CN204086741U - A kind of flexible liquid crystal color display device part - Google Patents
A kind of flexible liquid crystal color display device part Download PDFInfo
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- CN204086741U CN204086741U CN201420418242.8U CN201420418242U CN204086741U CN 204086741 U CN204086741 U CN 204086741U CN 201420418242 U CN201420418242 U CN 201420418242U CN 204086741 U CN204086741 U CN 204086741U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 154
- 239000000758 substrate Substances 0.000 claims abstract description 17
- 238000005286 illumination Methods 0.000 claims description 21
- 239000003086 colorant Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- 238000002310 reflectometry Methods 0.000 abstract description 78
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 abstract description 34
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 36
- 230000001276 controlling effect Effects 0.000 description 24
- 238000002360 preparation method Methods 0.000 description 20
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000002262 irrigation Effects 0.000 description 2
- 238000003973 irrigation Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses a kind of flexible liquid crystal color display device part, flexible liquid crystal color display device part comprises liquid crystal and flexible full-colored look display panel, and flexible full-colored look display panel is divided into flexible substrate layer, upper oriented layer, liquid crystal layer, lower oriented layer, lower flexible substrate layer, upper transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer from top to bottom.Flexible liquid crystal color display device part of the present utility model, flexible liquid crystal color display device part is based on the reflection feature of cholesteric liquid crystal, the realization of colorize is completed by the specific reaction of liquid crystal to voltage, heat, solve the GTG control problem of flexible colorize device, control every attribute of liquid crystal by ultraviolet lighting and the performances such as liquid crystal director change and reflectivity change are controlled to the specific reaction of different attribute voltage, thus can high-quality colour be realized, and the flexible liquid crystal color display device part that GTG controls accurately, manufacture craft simplifies.
Description
Technical field
The utility model relates to flexible display technologies field, is specifically related to a kind of flexible liquid crystal color display device part utilizing temperature control and the Control of Voltage liquid crystal display device by applying different attribute.
Background technology
Current display industry is in fast-developing period, Flexible Displays is a wherein very important aspect, the devices such as the color filter film worked out cannot meet the needs of people for display device, and E-ink, in liquid crystal and organic light-emitting diode display, cholesteric liquid crystal becomes with features such as its low energy consumption, high brightness, high-contrasts the material that flexible display device comparatively has superiority.
In reflective cholesteric liquid crystal display, traditional GTG display is by the bistable feature of cholesteric liquid crystal mostly, controls the bistable state of liquid crystal thus controls its reflectivity, to reach the display of GTG by regulation voltage.But simple Control of Voltage possibly cannot meet the accurate control of GTG.Based on traditional thinking, and the research for many years to ferroelectric liquid crystals and cholesteric liquid crystal feature.The utility model provides a kind of method and device, by being controlled by ultraviolet lighting on the basis of liquid crystal attribute, liquid crystal being applied to the process such as the voltage of various attribute change and pulse, forming the GTG more definite, quality is higher.Reach the aspect such as contrast, saturation degree better to show.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of flexible liquid crystal color display device part, this flexible liquid crystal color display device part is based on the reflection feature of cholesteric liquid crystal, by liquid crystal to voltage, the specific reaction of heat completes the realization of colorize, solve the GTG control problem of flexible colorize device, control every attribute of liquid crystal by ultraviolet lighting and the performances such as liquid crystal director change and reflectivity change are controlled to the specific reaction of different attribute voltage, thus can high-quality colour be realized, and GTG controls accurately, the flexible liquid crystal color display device part that manufacture craft simplifies.Given suitable, by regulate suitable make institute's UV-irradiation frequency, time chien shih liquid crystal be in good attribute status, realized the change of liquid crystal attribute by the voltage applying different attribute, thus complete the control of the GTG of flexible liquid crystal color display device part.
To achieve these goals, the utility model adopts following technical scheme.
A kind of flexible liquid crystal color display device part, comprise liquid crystal and flexible full-colored look display panel, the top-down structure of flexible full-colored look display panel is divided into flexible substrate layer, upper oriented layer, liquid crystal layer, lower oriented layer, lower flexible substrate layer, upper transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer, upper transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer take up space thin, little in display device, decrease the idle space around pixel; Liquid crystal layer applies corresponding voltage by upper strata flexible base, board, lower floor's flexible base, board and heat controls trichromatic GTG.
Preferably, described upper transparency conducting layer and control circuitry layer form upper transparency electrode, and described lower transparency conducting layer and control circuitry layer form lower transparency electrode.
In above-mentioned arbitrary technical scheme preferably, described upper transparency conducting layer and lower transparency conducting layer form the ground floor of display device, to liquid crystal applied voltages and carry out illumination, carry out GTG control.
In above-mentioned arbitrary technical scheme preferably, described liquid crystal comprises the wavelength reflection Red corresponding with three primary colors, green, three kinds of blue liquid crystal, the described wavelength reflection Red corresponding with three primary colors, green, three kinds of blue liquid crystal are the second layer of display device, and three kinds of liquid crystal are isolated mutually, do not interfere with each other, very near, a composition pixel mutually.
In above-mentioned arbitrary technical scheme preferably, the ground floor of display device, the second layer form the groundwork layer of this display device.
In above-mentioned arbitrary technical scheme preferably, this flexible liquid crystal color display device part edge device sealing glue.
In above-mentioned arbitrary technical scheme preferably, described upper flexible substrate layer, lower flexible substrate layer form flexible base, board, and described flexible base, board is coated with transparent conductive film.
The invention also discloses a kind of preparation method of flexible liquid crystal color display device part, comprise the flexible liquid crystal color display device part as described in claim 1-5, it is characterized in that: this preparation method comprises the steps: S1, complete the stickup of transparency conductive electrode on flexible base, board; S2, completes the preparation of airtight grid, complete target pitch can reflection Red, green, blue corresponding pitch cholesteric liquid crystal; S3, formation can reflection Red, green, blue liquid crystal structure, and solve the monochromatic problem injecting difficulty in this way, and be green and blue grid around each red liquid crystal grid, common formation pixel, improves irrigation crystal efficiency and the waste effectively decreasing liquid crystal decreases the idle space on screen; S4, to formed liquid crystal grid, carries out UV-irradiation, makes the polymer polymerizing be present in liquid crystal, to complete the preparation of reflection Red, green, blue liquid crystal; S5, carry out overall ultraviolet lighting to wanting viewing area to control, after liquid crystal completes the change of attribute by the photon absorbing specific wavelength and energy, voltage magnitude difference is carried out to it simultaneously, waveform is different, dutycycle does not change on an equal basis executes alive attribute to regulate redness, green, blue GTG, forms the chromatic value of color and brightness matches to make reflection Red, green, the GTG of blue liquid crystal and brightness and wish; S6, the GTG being aided with temperature control realization red green blue tricolor by ultraviolet lighting is controlled.
In above-mentioned arbitrary technical scheme preferably, in step sl, complete the device providing illumination to control, liquid crystal grid is controlled in real time, so that economize energy and raising the efficiency.
In above-mentioned arbitrary technical scheme preferably, in step s 2, airtight grid is formed by certain mode, certain way is utilized to be injected in grid in the liquid crystal being mixed with polymer monomer, illumination is carried out with ultraviolet light, make to form reflection Red, green, blue corresponding cholesteric liquid crystal in different grid respectively, this trichromatic liquid crystal grid close proximity, defines a complete pixel.
In above-mentioned arbitrary technical scheme preferably, in step s 2, the formation of airtight grid mainly passes through uv photopolymerization, each grid is made to form fence structure, and other spaces are uninfluenced, liquid crystal is stored wherein, afterwards again to accordingly should the liquid crystal grid of reflection Red irradiate make it be formed can the liquid crystal of reflection Red; To accordingly should the liquid crystal grid of reflection green irradiate make it be formed can the liquid crystal of reflection green; To accordingly should the liquid crystal grid of reflection blue irradiate make it be formed can the liquid crystal of reflection blue.
In above-mentioned arbitrary technical scheme preferably, in this preparation method, conductive material adopts copper, aluminium, and Heat Conduction Material adopts copper.
In above-mentioned arbitrary technical scheme preferably, in this preparation method, the transparent electrode material chosen is close with flexible base, board elastic modulus, and transparency electrode can be ITO or other metal oxide materials.
In above-mentioned arbitrary technical scheme preferably, in this preparation method, reflection Red, green, blue trichromatic liquid crystal are placed in space airtight one by one and control.
In above-mentioned arbitrary technical scheme preferably, in this preparation method, flexible liquid crystal color display device part passes through tristimulus values and the brightness of the wish apparent color transmitted in advance, cholesteric liquid crystal director is controlled by the hybrid mode applying UV-irradiation and heating, and then control red, green, the blue reflectivity of each grid internal reflection, to reach the object controlling GTG and brightness, complete the display of full color.
In above-mentioned arbitrary technical scheme preferably, in this preparation method, after changing the attribute of liquid crystal by control ultraviolet lighting, by applying different attribute, or different amplitude, or different wave under same amplitude, or same amplitude and different frequency, different duty under same waveform, apply voltage single attribute and multiple attribute by regulating, simultaneously or the asynchronous applying carrying out voltage make liquid crystal complete the significant change of reflectivity, thus realize GTG.
Flexible liquid crystal color display device part of the present utility model, it is a kind of colorize device of automatically controlled and light-operated cholesteric liquid crystal, determine the idiographic flow that liquid crystal applies the voltage of different attribute, illumination methods carries out pixel gray level control and parameter etc., complete full-color display; Device groundwork layer be ground floor transparency conducting layer to facilitate liquid crystal applied voltages and to carry out illumination, carry out GTG control; And the second layer, be reflection Red, green, three kinds of blue liquid crystal that wavelength is corresponding with three primary colors.Three kinds of liquid crystal are isolated mutually, do not interfere with each other, and close proximity, form a pixel.
Flexible liquid crystal color display device part of the present utility model, form reflection Red, green, blue mode more easily by a kind of, can more high-level efficiency and in high quality by Liquid crystal pour in controlled grid, and make liquid crystal realize the control of desired red color, green, blue pitch; Encapsulated by the mode of ultraviolet light polymerization, by obtain for the chromatic value of Show Color and the information of brightness, specific grid is carried out to the control of illumination, realizes the colorize of a pixel, and and then realize the full-color of whole device; Be the risk that mode by injecting liquid crystal after each grid of first involution can reduce the different liquid crystal of pitch and very do not mix, and controlled by three-primary colours GTG accurately, the high-quality completely completing pixel color realizes.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flexible liquid crystal colorize device of the preparation of a preferred embodiment according to flexible liquid crystal color display device part of the present utility model;
Fig. 2 is the fence structure schematic diagram after fixing according to the liquid crystal pitch of a preferred embodiment of flexible liquid crystal color display device part of the present utility model;
Fig. 3 is the transparency electrode of a preferred embodiment according to flexible liquid crystal color display device part of the present utility model and the relative position schematic diagram of flexible base, board;
Fig. 4 is preparation method's schematic diagram of the flexible liquid crystal color display device part of a preferred embodiment according to flexible liquid crystal color display device part of the present utility model;
Fig. 5 is the gray scale variation figure of the cholesteric liquid crystal of the control reflection Red of a preferred embodiment according to flexible liquid crystal color display device part of the present utility model;
Fig. 6 is the gray scale variation figure of the cholesteric liquid crystal of the control reflection green of a preferred embodiment according to flexible liquid crystal color display device part of the present utility model;
Fig. 7 is the gray scale variation figure of the cholesteric liquid crystal of the control reflection blue of a preferred embodiment according to flexible liquid crystal color display device part of the present utility model;
Fig. 8 is the light position schematic diagram of the preferred embodiment according to flexible liquid crystal color display device part of the present utility model.
Accompanying drawing marks:
1, upper flexible substrate layer, 2, upper transparency electrode, 3, upper oriented layer, 4, sealing glue, 5, liquid crystal layer, 6, liquid crystal, 7, sealing glue, 8, lower oriented layer, 9, lower transparency electrode, 10, lower flexible substrate layer, 11, flexible base, board, 12, transparent conductive film.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated, below describe only exemplarily and explain, any pro forma restriction is not done to the utility model.
As shown in Figure 1 to Figure 3, flexible liquid crystal color display device part, comprise liquid crystal and flexible full-colored look display panel, the top-down structure of flexible full-colored look display panel is divided into flexible substrate layer 1, upper oriented layer 3, liquid crystal layer 5, lower oriented layer 8, lower flexible substrate layer 10, upper transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer, upper transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer take up space thin, little in display device, decrease the idle space around pixel; Liquid crystal layer 5 applies corresponding voltage by upper strata flexible base, board, lower floor's flexible base, board and heat controls trichromatic GTG.
Upper transparency conducting layer and control circuitry layer form upper transparency electrode 2, and lower transparency conducting layer and control circuitry layer form lower transparency electrode 9.Upper transparency conducting layer and lower transparency conducting layer form the ground floor of display device, to liquid crystal applied voltages and carry out illumination, carry out GTG control.Liquid crystal comprises the wavelength reflection Red corresponding with three primary colors, green, three kinds of blue liquid crystal, the wavelength reflection Red corresponding with three primary colors, green, three kinds of blue liquid crystal are the second layer of display device, and three kinds of liquid crystal are isolated mutually, do not interfere with each other, very near, a composition pixel mutually.The ground floor of display device, the second layer form the groundwork layer of this display device.
Flexible liquid crystal color display device part edge device sealing glue 7, upper flexible substrate layer, lower flexible substrate layer form flexible base, board 11, flexible base, board 11 are coated with transparent conductive film 12.
As shown in Figure 4, the preparation method of flexible liquid crystal color display device part, comprise flexible liquid crystal color display device part as above, it comprises the steps:
S1, completes the stickup of transparency conductive electrode on flexible base, board;
S2, completes the preparation of airtight grid, complete target pitch can reflection Red, green, blue corresponding pitch cholesteric liquid crystal;
S3, formation can reflection Red, green, blue liquid crystal structure, and solve the monochromatic problem injecting difficulty in this way, and be green and blue grid around each red liquid crystal grid, common formation pixel, improves irrigation crystal efficiency and the waste effectively decreasing liquid crystal decreases the idle space on screen;
S4, to formed liquid crystal grid, carries out UV-irradiation, makes the polymer polymerizing be present in liquid crystal, to complete the preparation of reflection Red, green, blue liquid crystal;
S5, carry out overall ultraviolet lighting to wanting viewing area to control, after liquid crystal completes the change of attribute by the photon absorbing specific wavelength and energy, voltage magnitude difference is carried out to it simultaneously, waveform is different, dutycycle does not change on an equal basis executes alive attribute to regulate redness, green, blue GTG, forms the chromatic value of color and brightness matches to make reflection Red, green, the GTG of blue liquid crystal and brightness and wish;
S6, the GTG being aided with temperature control realization red green blue tricolor by ultraviolet lighting is controlled.
Wherein, in step sl, complete the device providing illumination to control, liquid crystal grid is controlled in real time, so that economize energy and raising the efficiency.
In step s 2, airtight grid is formed by certain mode, certain way is utilized to be injected in grid in the liquid crystal being mixed with polymer monomer, illumination is carried out with ultraviolet light, make in different grid, to form reflection Red, green, blue corresponding cholesteric liquid crystal respectively, this trichromatic liquid crystal grid close proximity, defines a complete pixel.
In step s 2, the formation of airtight grid, mainly by uv photopolymerization, make each grid form fence structure, and other spaces is uninfluenced, liquid crystal is stored wherein, afterwards again to accordingly should the liquid crystal grid of reflection Red irradiate make it be formed can the liquid crystal of reflection Red; To accordingly should the liquid crystal grid of reflection green irradiate make it be formed can the liquid crystal of reflection green; To accordingly should the liquid crystal grid of reflection blue irradiate make it be formed can the liquid crystal of reflection blue.
In this preparation method, conductive material adopts copper, aluminium, and Heat Conduction Material adopts copper.
In this preparation method, the transparent electrode material chosen is close with flexible base, board elastic modulus, and transparency electrode can be ITO or other metal oxide materials.
In this preparation method, reflection Red, green, blue trichromatic liquid crystal are placed in space airtight one by one and control.
In this preparation method, flexible liquid crystal color display device part passes through tristimulus values and the brightness of the wish apparent color transmitted in advance, cholesteric liquid crystal director is controlled by the hybrid mode applying UV-irradiation and heating, and then control red, green, the blue reflectivity of each grid internal reflection, to reach the object controlling GTG and brightness, complete the display of full color.
In this preparation method, after changing the attribute of liquid crystal by control ultraviolet lighting, by applying different attribute, or different amplitude, or different wave under same amplitude, or same amplitude and different frequency, different duty under same waveform, apply voltage single attribute and multiple attribute by regulating, simultaneously or the asynchronous applying carrying out voltage make liquid crystal complete the significant change of reflectivity, thus realize GTG.
As shown in Fig. 5 to Fig. 8, in force, the flexible liquid crystal colorize display device of liquid crystal display device, its concrete preparation process is as follows:
(1) specific transparency conductive electrode is manufactured, in order to apply voltage and temperature, illumination to the single primary colors of the single pixel of LCD screen;
(2) transparent conductive film is coated with on flexible substrates.The elasticity of this transparent conductive film is better, can be used in and repeatedly bend, and the formation before bending maybe can recover, and complete the conducting function of expectation.Its shape as shown in Figure 3;
By wet coating technique, dry-film technology lamp technology carries out the coating of oriented material, and utilizes friction orientation, light orientation, and the modes such as ion beam orientation carry out the orientation process of transparency conducting layer, so that liquid crystal better completes arrangement;
(3) be mixed with nanometer polymer in the liquid crystal poured into, polymkeric substance can solidify under the irradiation of ultraviolet light, forms the grid one by one stoping liquid crystal flowing.Should note in this step not needing the part be cured that the devices such as blackboard will be utilized to carry out light isolation;
(4) different grid is carried out to the UV-irradiation of corresponding different wave length, frequency light intensity, makes it to be formed redness that this grid should reflect, the liquid crystal of pitch that green, blue wavelength adapt, as shown in Figure 4;
(5) heat conduction and electric installation are connected with electrode, in order to the signal that will obtain, are converted into the primary colors region that voltage and thermal signal pass to the pixel that will show this information;
(6) glue such as AB glue etc. is utilized to seal the edge of LCD screen;
(7) by find for the redness of display color pixel, green, blue trichromatic chromatic value and with the corresponding relation of each GTG with brightness, three kinds of liquid crystal are carried out respectively to the control of voltage and temperature, with the change making its GTG that expectation occur.
Electrode on flexible base, board is positioned to the cholesteric liquid crystal both sides of reflection Red and applies voltage and illumination by wire, make its liquid crystal attribute corresponding to chromatic value showing the redness of the colour that show.In the UV-irradiation being subject to 365nm, cholesteric liquid crystal as reflection Red to absorb while energy time is 0.01s that to be subject to voltage be amplitude is 15v, and frequency is 50kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 15v being subject to voltage, frequency is 50kHZ, total when being the triangle wave voltage effect of 0.01s with the time reflectivity be 60%; Be 15v being subject to voltage, frequency is 50kHZ, and action time is the sinusoidal wave reflects rate of 0.01s is 20%; By controlling different waveforms, the limit of the reflectivity when its more alike sine wave effect is 0; Its more the effect of image space ripple time the reflectivity limit be 70%.Being then 70% be on state of as the state that reflectivity is the highest using nearest reflectivity, is that the state of 0 divides as dark-state using reflectivity, obtains the GTG of liquid crystal and the relation applying waveform, can realize controlling red any GTG.
By wire, voltage and illumination are applied, the reflectivity that the chromatic value making it show the green of the colour that show is corresponding to the electrode that the cholesteric liquid crystal both sides of reflection green are positioned on flexible base, board.As the cholesteric liquid crystal that controls reflection Red absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, to be subject to voltage be amplitude is 15v, and frequency is 50kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 65%; Be 15v being subject to voltage, frequency is 50kHZ, total when being the triangle wave voltage effect of 0.01s with the time reflectivity be 50%; Be 15v being subject to voltage, frequency is 50kHZ, and action time is the sinusoidal wave reflects rate of 0.01s is 20%; By controlling different waveforms, the limit of the reflectivity when its more alike sine wave effect is 0; Its more the effect of image space ripple time the reflectivity limit be 65%.Being then 65% be on state of as the state that reflectivity is the highest using nearest reflectivity, is that the state of 0 divides as dark-state using reflectivity, obtains the GTG of liquid crystal and the relation applying waveform, can realize controlling green any GTG.
By wire, voltage and illumination are applied, the reflectivity that the chromatic value making it show the blueness of the colour that show is corresponding to the electrode that the cholesteric liquid crystal both sides of reflection blue are positioned on flexible base, board.As the cholesteric liquid crystal that controls reflection Red absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, to be subject to voltage be amplitude is 15v, and frequency is 50kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 60%; Be 15v being subject to voltage, frequency is 50kHZ, total when being the triangle wave voltage effect of 0.01s with the time reflectivity be 55%; Be 15v being subject to voltage, frequency is 50kHZ, and action time is the sinusoidal wave reflects rate of 0.01s is 10%; By controlling different waveforms, the limit of the reflectivity when its more alike sine wave effect is 0; Its more the effect of image space ripple time the reflectivity limit be 60%.Being then 60% be on state of as the state that reflectivity is the highest using nearest reflectivity, is that the state of 0 divides as dark-state using reflectivity, obtains the GTG of liquid crystal and the relation applying waveform, can realize controlling blue any GTG.
The mode controlling GTG also can be realized the control of GTG by the different frequency changing same type voltage under controlled light frequency keeps liquid crystal molecule attribute to change identical prerequisite.As the electrode be positioned at the cholesteric liquid crystal both sides of reflection Red on flexible base, board applies voltage and illumination by wire, the reflectivity that the chromatic value making it show the redness of the colour that show is corresponding.Cholesteric liquid crystal as reflection Red absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, and to be subject to voltage be amplitude is 15v, and frequency is 50kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 15v being subject to voltage, frequency is 45kHZ, total when being the square-wave voltage effect of 0.01s with the time reflectivity be 60%; Be 15v being subject to voltage, frequency is 5kHZ, and action time is the sinusoidal wave reflects rate of 0.01s is 20%; By controlling different frequencies, the limit of the reflectivity when it is in 5kHZ this kind of square wave effect is 0; The reflectivity limit when it is in 50kHZ this kind of square wave effect is 70%.Being then 70% be on state of as the state that reflectivity is the highest using reflectivity, is that the state of 0 divides as dark-state using reflectivity, obtains the GTG of liquid crystal and the relation applying waveform frequency, can realize controlling red any GTG.
By wire, voltage and illumination are applied, the reflectivity that the chromatic value making it show the green of the colour that show is corresponding to the electrode that the cholesteric liquid crystal both sides of reflection green are positioned on flexible base, board.Cholesteric liquid crystal as reflection green absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, and to be subject to voltage be amplitude is 15v, and frequency is 60kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 15v being subject to voltage, frequency is 50kHZ, total when being the square-wave voltage effect of 0.01s with the time reflectivity be 60%; Be 15v being subject to voltage, frequency is 8kHZ, and action time is the square wave reflects rate of 0.01s is 20%; By controlling different frequencies, the limit of the reflectivity when it is in 5kHZ this kind of square wave effect is 0; The reflectivity limit when it is in 50kHZ this kind of square wave effect is 70%.Being then 70% be on state of as the state that reflectivity is the highest using reflectivity, is that the state of 0 divides as dark-state using reflectivity, obtains the GTG of liquid crystal and the relation applying waveform frequency, can realize controlling green any GTG.
By wire, voltage and illumination are applied, the reflectivity that the chromatic value making it show the blueness of the colour that show is corresponding to the electrode that the cholesteric liquid crystal both sides of reflection blue are positioned on flexible base, board.Cholesteric liquid crystal as reflection blue absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, and to be subject to voltage be amplitude is 15v, and frequency is 80kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 15v being subject to voltage, frequency is 70kHZ, total when being the square-wave voltage effect of 0.01s with the time reflectivity be 60%; Be 15v being subject to voltage, frequency is 10kHZ, and action time is the square wave reflects rate of 0.01s is 20%; By controlling different frequencies, the limit of the reflectivity when it is in 5kHZ this kind of square wave effect is 0; The reflectivity limit when it is in 50kHZ this kind of square wave effect is 70%.Being then 70% be on state of as the state that reflectivity is the highest using reflectivity, is that the state of 0 divides as dark-state using reflectivity, obtains the GTG of liquid crystal and the relation applying waveform frequency, can realize controlling blue any GTG.
The method controlling GTG also can reach for the amplitude controlling to change after liquid crystal produces identical attribute change voltage in certain illumination the object controlling GTG.As the electrode be positioned at the cholesteric liquid crystal both sides of reflection Red on flexible base, board applies voltage and illumination by wire, the reflectivity that the chromatic value making it show the redness of the colour that show is corresponding.Cholesteric liquid crystal as reflection Red absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, and to be subject to voltage be amplitude is 12v, and frequency is 80kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 15v being subject to voltage, frequency is 80kHZ, total when being the square-wave voltage effect of 0.01s with the time reflectivity be 60%; Be 20v being subject to voltage, frequency is 80kHZ, and action time is the square wave reflects rate of 0.01s is 2%; By controlling different voltage magnitudes, the limit of the reflectivity when it is in 20v this kind of square wave effect is 0; The reflectivity limit when it is in 12v this kind of square wave effect is 70%.Being then 70% be on state of as the state that reflectivity is the highest using reflectivity, is that the state of 0 divides as dark-state using reflectivity, the GTG obtaining liquid crystal with execute alive relation, can realize controlling red any GTG.
By wire, voltage and illumination are applied, the reflectivity that the chromatic value making it show the green of the colour that show is corresponding to the electrode that the cholesteric liquid crystal both sides of reflection green are positioned on flexible base, board.Cholesteric liquid crystal as reflection green absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, and to be subject to voltage be amplitude is 10v, and frequency is 80kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 11v being subject to voltage, frequency is 80kHZ, total when being the square-wave voltage effect of 0.01s with the time reflectivity be 60%; Be 16v being subject to voltage, frequency is 80kHZ, and action time is the sinusoidal wave reflects rate of 0.01s is 2%; By controlling different voltage magnitudes, the limit of the reflectivity when it is in 16v this kind of square wave effect is 0; The reflectivity limit when it is in 10v this kind of square wave effect is 70%.Being then 70% be on state of as the state that reflectivity is the highest using reflectivity, is that the state of 0 divides as dark-state using reflectivity, the GTG obtaining liquid crystal with execute alive relation, can realize controlling green any GTG.
By wire, voltage and illumination are applied, the reflectivity that the chromatic value making it show the blueness of the colour that show is corresponding to the electrode that the cholesteric liquid crystal both sides of reflection blue are positioned on flexible base, board.Cholesteric liquid crystal as reflection blue absorbs while energy time is 0.01s in the UV-irradiation being subject to 365nm, and to be subject to voltage be amplitude is 12v, and frequency is 80kHZ, and when action time is the square-wave voltage effect of 0.01s, reflectivity is 70%; Be 13v being subject to voltage, frequency is 70kHZ, total when being the square-wave voltage effect of 0.01s with the time reflectivity be 60%; Be 19v being subject to voltage, frequency is 10kHZ, and action time is the sinusoidal wave reflects rate of 0.01s is 20%; By controlling different waveforms, the limit of the reflectivity when it is in 5kHZ this kind of square wave effect is 0; The reflectivity limit when it is in 50kHZ this kind of square wave effect is 70%.Being then 70% be on state of as the state that reflectivity is the highest using reflectivity, is that the state of 0 divides as dark-state using reflectivity, the GTG obtaining liquid crystal with execute alive relation, can realize controlling blue any GTG.
In above-mentioned steps, only to the control showing relevant redness to pixel, green, blue grid carry out voltage and temperature.
The above is only be described preferred implementation of the present utility model; not that scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that the common engineering technical personnel in this area make the technical solution of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (8)
1. a flexible liquid crystal color display device part, comprise liquid crystal and flexible full-colored look display panel, the top-down structure of flexible full-colored look display panel is divided into flexible substrate layer, upper oriented layer, liquid crystal layer, lower oriented layer, lower flexible substrate layer, it is characterized in that: also comprise transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer; Described upper transparency conducting layer and control circuitry layer, lower transparency conducting layer and control circuitry layer take up space thin, little in display device, decrease the idle space around pixel; Described liquid crystal layer applies corresponding voltage by upper strata flexible base, board, lower floor's flexible base, board and heat controls trichromatic GTG.
2. flexible liquid crystal color display device part as claimed in claim 1, is characterized in that: described upper transparency conducting layer and control circuitry layer form upper transparency electrode, and described lower transparency conducting layer and control circuitry layer form lower transparency electrode.
3. flexible liquid crystal color display device part as claimed in claim 1 or 2, is characterized in that: described upper transparency conducting layer and lower transparency conducting layer form the ground floor of display device, to liquid crystal applied voltages and carry out illumination, carries out GTG control.
4. flexible liquid crystal color display device part as claimed in claim 1, is characterized in that: described liquid crystal comprises the wavelength reflection Red corresponding with three primary colors, green, three kinds of blue liquid crystal.
5. flexible liquid crystal color display device part as claimed in claim 4, it is characterized in that: the described wavelength reflection Red corresponding with three primary colors, green, three kinds of blue liquid crystal are the second layer of display device, and three kinds of liquid crystal are isolated mutually, are not interfere with each other, very near, a composition pixel mutually.
6. flexible liquid crystal color display device part as claimed in claim 1, is characterized in that: the ground floor of display device, the second layer form the groundwork layer of this display device.
7. flexible liquid crystal color display device part as claimed in claim 1, is characterized in that: this flexible liquid crystal color display device part edge device sealing glue.
8. flexible liquid crystal color display device part as claimed in claim 1, is characterized in that: described upper flexible substrate layer, lower flexible substrate layer form flexible base, board, and described flexible base, board is coated with transparent conductive film.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104111551A (en) * | 2014-06-28 | 2014-10-22 | 中能柔性光电（滁州）有限公司 | Flexible liquid crystal colorization display device and preparation method thereof |
| CN118968926A (en) * | 2024-10-15 | 2024-11-15 | 惠科股份有限公司 | Display panel and display device |
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| CN111029333B (en) * | 2019-11-22 | 2021-10-26 | 深圳市奥拓电子股份有限公司 | Promote LED lamp pearl and LED display screen of display effect |
| CN112285965B (en) * | 2020-11-04 | 2021-11-02 | 武汉华星光电技术有限公司 | Liquid crystal display panel and method for manufacturing the same |
| CN113391493A (en) * | 2021-07-07 | 2021-09-14 | 南京邮电大学 | Wide-viewing-angle bistable liquid crystal erasable display device and display method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100351677C (en) * | 2004-01-08 | 2007-11-28 | 电子科技大学 | Liquid crystal display device containing nano polymer network and its manufacturing method |
| CN101308273A (en) * | 2007-05-18 | 2008-11-19 | 财团法人工业技术研究院 | Color cholesteric liquid crystal display device and method of manufacturing the same |
| WO2013046606A1 (en) * | 2011-09-27 | 2013-04-04 | 凸版印刷株式会社 | Thin film transistor and image display apparatus |
| CN102629014A (en) * | 2011-10-18 | 2012-08-08 | 京东方科技集团股份有限公司 | Method for manufacturing cholesteric liquid crystal panel and liquid crystal panel |
| CN102615894B (en) * | 2012-03-15 | 2014-11-26 | 天津大学 | Flexible liquid crystal thin film and preparation method thereof |
| CN103246101B (en) * | 2013-05-17 | 2015-10-07 | 复旦大学 | A kind of flexible reflection type cholesteric liquid crystal display and preparation method thereof |
| CN104111551A (en) * | 2014-06-28 | 2014-10-22 | 中能柔性光电（滁州）有限公司 | Flexible liquid crystal colorization display device and preparation method thereof |
-
2014
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Cited By (3)
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| CN104111551A (en) * | 2014-06-28 | 2014-10-22 | 中能柔性光电（滁州）有限公司 | Flexible liquid crystal colorization display device and preparation method thereof |
| CN118968926A (en) * | 2024-10-15 | 2024-11-15 | 惠科股份有限公司 | Display panel and display device |
| CN118968926B (en) * | 2024-10-15 | 2025-01-21 | 惠科股份有限公司 | Display panel and display device |
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| CN104111551A (en) | 2014-10-22 |
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