CN106990628A - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
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- CN106990628A CN106990628A CN201710389339.9A CN201710389339A CN106990628A CN 106990628 A CN106990628 A CN 106990628A CN 201710389339 A CN201710389339 A CN 201710389339A CN 106990628 A CN106990628 A CN 106990628A
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- liquid crystal
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 127
- 230000005684 electric field Effects 0.000 claims abstract description 35
- 239000000178 monomer Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 11
- 230000009257 reactivity Effects 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 230000008030 elimination Effects 0.000 abstract 1
- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 230000004044 response Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Abstract
It is to include a pair of electrodes and second pair of electrode on liquid crystal molecule, infrabasal plate between upper and lower base plate the invention discloses a kind of liquid crystal display device；First pixel electrode and the first public electrode produce the first electric field, and the first electric field driven liquid crystal molecule is reversed to predeterminated position from initial position；Second pixel electrode and the second public electrode produce the second electric field, and the second electric field driven liquid crystal molecule returns back to initial position from predeterminated position；Increase reactive monomer molecule in liquid crystal molecule simultaneously, when ON state, the reactive monomer molecule in liquid crystal molecule is arranged under the second electric field driven according to predetermined manner, Liquid Crystal Molecules Alignment direction is tended to consistent.The present invention can optimize the arrangement of liquid crystal molecule, the twist angle that farthest amendment or elimination liquid crystal molecule are produced in process of alignment, so that dark-state light leak is mitigated or eliminated, improve contrast, while accelerating turnaround time during liquid crystal molecule OFF state.
Description
Technical field
The invention belongs to technical field of liquid crystal display, more particularly to a kind of liquid that can be improved response speed and display contrast
Crystal device.
Background technology
IPS (In Plane Switching) and FFS (Fringe Field Switching) technology, belong to TFT-
LCD wide viewing angle technology, for the VA (Vertical Alignment) in another camp, IPS and FFS belongs to same
It is close in ancestor, technology and principle.Wide viewing angle technology is primarily to make the angle of visibility of panel wider, it helps image quality, brightness
Etc. the performance of other characteristics.
IPS and FFS panels visible angle are big, fast response time, color rendition are accurate, and screen is compared with " hard ", with hand gently
Be not easy to occur the deformation of water wave sample under standardized, therefore have the title of hard screen again, prevent to obscure, water wave diffusion, the phenomenon such as ghost.IPS
Shortcoming with FFS panels is leakage problem than more serious, and black purity is not enough, more slightly worse than VA.It is relatively low additionally, due to light transmittance,
More fluorescent tubes or more preferable backlight are needed, so power consumption is higher.VA panels belong to soft screen, and feature is to face contrast
Height, but the uniformity of screen is not good enough, often occurs color drift.
At present, small-medium size is shown more using IPS and FFS modes, it is therefore an objective to improve viewing angle characteristic, dynamic definition and color
Color reduction effect.But the reason for being due to orientation angle, molecules align has certain twist angle, in dark-state in the presence of certain
Light leak, causes contrast not high enough.Positivity IPS, FFS contrast is general 1500:Less than 1, negativity IPS, FFS contrast is general
2000:Less than 1.
The orientation of Traditional IP S, FFS makes liquid crystal molecule along PI channel arrangements using polish-brush orientation (rubbing) or light orientation,
Liquid crystal molecule returns to original state in the presence of PI layers of anchorage force during OFF state.Either rubbing or light orientation can not all be protected
The PI alignment directions of card upper and lower base plate are substantially parallel, and can also produce twist angle (twist during upper and lower base plate laminating contraposition in addition
Angel), dark-state light leak can be caused, dark-state is not dark enough compared with VA, contrast is relatively low, liquid crystal molecule is at PI layers during OFF state
Original state is returned in the presence of anchorage force, the response time is slow compared with TN.
The content of the invention
Goal of the invention：For problem above, the present invention proposes a kind of liquid crystal that can be improved response speed and display contrast
Display device.
Technical scheme：To realize the purpose of the present invention, the technical solution adopted in the present invention is：A kind of liquid crystal display dress
Put, including upper substrate and infrabasal plate, be to include a pair of electrodes and second on liquid crystal molecule, the infrabasal plate between upper and lower base plate
To electrode；Described a pair of electrodes includes the first pixel electrode and the second pixel electrode；It is public that second pair of electrode includes first
Common electrode and the second public electrode；The first insulating barrier is provided between first pixel electrode and the second pixel electrode；Described
The second insulating barrier is provided between one public electrode and second public electrode；First pixel electrode and described first public
Electrode produces the first electric field, and the first electric field driven liquid crystal molecule is reversed to predeterminated position from initial position；Second picture
Plain electrode and second public electrode produce the second electric field, and the second electric field driven liquid crystal molecule is returned back to from predeterminated position
Initial position.
Further, the 3rd insulating barrier is provided between described a pair of electrodes and second pair of electrode.
Further, described a pair of electrodes is located at the top of second pair of electrode.
Further, second pixel electrode includes multiple strip shaped electric poles arranged in parallel.
Further, the liquid crystal molecule between the upper substrate and the infrabasal plate is positivity liquid crystal molecule, described second
The length direction of pixel electrode is vertical with the alignment direction of the liquid crystal molecule.
Further, the liquid crystal molecule between the upper substrate and the infrabasal plate is negative liquid crystal molecule, described second
The length direction of pixel electrode is parallel with the alignment direction of the liquid crystal molecule.
Further, reactive monomer molecule, the reactivity are also included between the upper substrate and the infrabasal plate
Monomer molecule is arranged under the driving of second electric field according to predetermined manner, makes the orientation one of the liquid crystal molecule
Cause.
Further, the liquid crystal molecule between the upper substrate and the infrabasal plate is positivity liquid crystal molecule, the reaction
Property monomer molecule reactivity be positivity.
Further, the liquid crystal molecule between the upper substrate and the infrabasal plate is negative liquid crystal molecule, the reaction
Property monomer molecule reactivity be negativity.
Beneficial effect：The present invention can optimize the arrangement of liquid crystal molecule during processing procedure, farthest correct or disappear
Except the twist angle that liquid crystal molecule is produced in process of alignment, so that dark-state light leak is mitigated or eliminated, contrast is improved, is accelerated simultaneously
Turnaround time or the simple turnaround time for accelerating liquid crystal molecule during liquid crystal molecule OFF state.
Brief description of the drawings
Fig. 1 is common FFS electrode structures schematic diagram；
Fig. 2 is a kind of FFS electrode structure schematic diagrames of one embodiment of liquid crystal display device of the invention；
Fig. 3 is a kind of signal of the positivity FFS liquid crystal drives without RM of one embodiment of liquid crystal display device of the invention
Figure；
Fig. 4 is a kind of signal of the negativity FFS liquid crystal drives without RM of one embodiment of liquid crystal display device of the invention
Figure；
Fig. 5 is a kind of FFS electrode structure schematic diagrames of another embodiment of liquid crystal display device of the invention；
Fig. 6 is a kind of signal of the positivity FFS liquid crystal drives containing RM of another embodiment of liquid crystal display device of the invention
Figure；
Fig. 7 is a kind of signal of the negativity FFS liquid crystal drives containing RM of another embodiment of liquid crystal display device of the invention
Figure.
Embodiment
Technical scheme is further described with reference to the accompanying drawings and examples.
It is the FFS electrode schematic diagrames of prior art as shown in Figure 1, only contains a pair of electrodes, public electrode and pixel electrode.
FFS electrodes include upper and lower substrate, and upper substrate 1 is CF substrates, and infrabasal plate 2 is TFT substrate；Public electrode is formed on infrabasal plate 2,
Across being equipped with PI both alignment layers on the formation pixel electrode of insulating barrier 3, upper and lower base plate, the PI both alignment layers of infrabasal plate 2 are located at pixel electricity
On pole；It is liquid crystal molecule between upper and lower base plate.
It is a kind of FFS electrode schematic diagrames of one embodiment of liquid crystal display device of the invention as shown in Figure 2, such as Fig. 2 institutes
The liquid crystal display device shown includes being liquid crystal between upper substrate 1, infrabasal plate 2, a pair of electrodes and second pair of electrode, upper and lower base plate
Molecule.Including a pair of electrodes from top to bottom set gradually and second pair of electrode on infrabasal plate 2；A pair of electrodes and second pair
The 3rd insulating barrier 3 is provided between electrode.A pair of electrodes includes the first pixel electrode 5 and the second pixel electrode 7；Second pair of electrode
Including the first public electrode 4 and the second public electrode 6；Provided with the first insulation between first pixel electrode 5 and the second pixel electrode 7
Layer 8；The second insulating barrier 9 is provided between first public electrode 4 and the second public electrode 6.
First pixel electrode 5 and the first public electrode 4 produce the first electric field, and the first electric field driven liquid crystal molecule is from initial bit
Torsion is put to predeterminated position；Second pixel electrode 7 and the second public electrode 6 produce the second electric field, the second electric field driven liquid crystal point
Son returns back to initial position from predeterminated position.
The relation of being arranged above and below in the present invention not to the first pixel electrode 5 and the second pixel electrode 7 is construed as limiting, the second pixel
Electrode 7 be able to can also be disposed below above the first pixel electrode 5.Likewise, the present invention is not also to the first common electrical
The relation of being arranged above and below of the public electrode 6 of pole 4 and second is construed as limiting, and the second public electrode 6 can be in the upper of the first public electrode 4
Face, can also be disposed below.Above-mentioned Fig. 2 is only as the schematic diagram for a specific embodiment for explaining structure of the present invention.
The present invention passes through the second common electrical in OFF state by additionally increasing the second public electrode 6 and the second pixel electrode 7
Liquid crystal molecule accelerates homing to put under the driving for the second electric field that the pixel electrode 7 of pole 6 and second is produced, so as to reduce OFF state
Response time.
It is preferred that, heretofore described second pixel electrode 7 includes multiple strip shaped electric poles arranged in parallel.
It is a kind of positivity FFS liquid without RM molecules of one embodiment of liquid crystal display device of the invention as shown in Figure 3
Crystalline substance driving schematic diagram, as shown in figure 3, the liquid crystal molecule between upper substrate and the infrabasal plate is positivity liquid crystal molecule, positivity liquid
Crystalline substance is completed after pre- drop, during UV ultraviolet light orientations, while open the second public electrode 6 and the second pixel electrode 7, and now described second
The length direction of pixel electrode is vertical with the alignment direction of the liquid crystal molecule.During ON state, liquid crystal molecule is in the first pixel electrode 5
Deflected under the first electric field driven produced with the second pixel electrode 7；First pixel electrode 5 and the second pixel electrode during OFF state
7 are closed, and now the second public electrode 6 and the second pixel electrode 7 are opened, and are produced in the second public electrode 6 and the second pixel electrode 7
The second electric field driving under liquid crystal molecule accelerate homing put, so as to reduce the response time of OFF state.
It is a kind of negativity FFS liquid without RM molecules of one embodiment of liquid crystal display device of the invention as shown in Figure 4
Crystalline substance driving schematic diagram, as shown in figure 4, the liquid crystal molecule between upper substrate and the infrabasal plate is negative liquid crystal molecule, negativity liquid
Crystalline substance is completed after pre- drop, during UV ultraviolet light orientations, while open the second public electrode 6 and the second pixel electrode 7, and now described second
The length direction of pixel electrode 7 is parallel with the alignment direction of the liquid crystal molecule.During ON state, liquid crystal molecule is in the first pixel electrode
5 and second pixel electrode 7 produce the first electric field driven under deflect；First pixel electrode 5 and the second pixel electricity during OFF state
Pole 7 is closed, and now the second public electrode 6 and the second pixel electrode 7 are opened, and is produced in the second public electrode 6 and the second pixel electrode 7
Liquid crystal molecule accelerates homing to put under the driving of the second raw electric field, so as to reduce the response time of OFF state.
It is preferred that, the invention also discloses a kind of liquid crystal display device, between the upper substrate and the infrabasal plate also
Including reactive monomer molecule (abbreviation RM), the reactive monomer molecule is under the driving of second electric field according to default side
Formula is arranged, and makes the orientation of the liquid crystal molecule consistent.
It is a kind of FFS electrode schematic diagrames of another embodiment of liquid crystal display device of the invention, liquid crystal as shown in Figure 5
Showing device includes upper substrate 1 and infrabasal plate 2, be between upper and lower base plate include on liquid crystal molecule, the infrabasal plate 2 from top to bottom according to
A pair of electrodes of secondary setting and second pair of electrode；Insulating barrier 3 is provided between described a pair of electrodes and second pair of electrode；
Described a pair of electrodes includes the first pixel electrode 5 and the second pixel electrode 7；Second pair of electrode includes the first public electrode
4 and second public electrode 6；Insulating barrier 8 is provided between the pixel electrode 7 of first pixel electrode 5 and second；Described first is public
Insulating barrier 9 is provided between electrode 4 and second public electrode 6；First pixel electrode 5 and first public electrode 4
The first electric field is produced, the first electric field driven liquid crystal molecule is reversed to predeterminated position from initial position；The second pixel electricity
Pole 7 and second public electrode 6 produce the second electric field, and the second electric field driven liquid crystal molecule is returned back to just from predeterminated position
Beginning position；Also include reactive monomer molecule, the reactive monomer molecule between the upper substrate 1 and the infrabasal plate 2
Arranged under the driving of second electric field according to predetermined manner, make the orientation of the liquid crystal molecule consistent.
Increase reactive monomer molecule in liquid crystal molecule, reactive monomer molecule is under the driving of the second electric field according to pre-
If mode is arranged, make the orientation of liquid crystal molecule consistent.After being injected under liquid crystal drop, during UV ultraviolet light orientations, the
Two public electrodes 6 and the second pixel electrode 7 are the reactive monomer molecule in open mode, liquid crystal molecule according to default side
Formula is arranged, and Liquid Crystal Molecules Alignment direction is tended to consistent.
It is preferred that, the liquid crystal molecule between the upper substrate and the infrabasal plate is positivity liquid crystal molecule, the reactivity
The reactivity of monomer molecule is positivity.
Liquid crystal molecule between the upper substrate and the infrabasal plate is negative liquid crystal molecule, the reactive monomer molecule
Reactivity be negativity.
It is a kind of positivity FFS liquid crystal of the molecule containing RM of one embodiment of liquid crystal display device of the invention as shown in Figure 6
Schematic diagram is driven, as shown in fig. 6, the liquid crystal molecule between upper substrate and the infrabasal plate is positivity liquid crystal molecule, liquid crystal molecule
A kind of middle reactive monomer RM of increase, the reactivity of the reactive monomer molecule is positivity.Positivity liquid crystal containing RM molecules
Complete after pre- drop (ODF), during UV ultraviolet light orientations, the second public electrode 6 and the second pixel electrode 7 are opened, now in liquid crystal
RM molecules are arranged in the way of anticipation, Liquid Crystal Molecules Alignment direction is tended to consistent, are reached optimization Liquid Crystal Molecules Alignment
Purpose.Now, the length direction of second pixel electrode is vertical with the alignment direction of the liquid crystal molecule.During ON state, liquid
Brilliant molecule deflects under the first electric field driven that the first pixel electrode 5 and the second pixel electrode 7 are produced；First picture during OFF state
The plain pixel electrode 7 of electrode 5 and second is closed, and now the second public electrode 6 and the second pixel electrode 7 are opened, in the second common electrical
Liquid crystal molecule accelerates homing to put under the driving for the second electric field that the pixel electrode 7 of pole 6 and second is produced, so as to reduce OFF state
Response time.
It is a kind of negativity FFS liquid crystal of the molecule containing RM of one embodiment of liquid crystal display device of the invention as shown in Figure 7
Schematic diagram is driven, as shown in fig. 7, the liquid crystal molecule between upper substrate and the infrabasal plate is negative liquid crystal molecule, contains RM points
The negative liquid crystal of son is completed after pre- drop (ODF), during UV ultraviolet light orientations, opens the second public electrode 6 and the second pixel electrode 7,
Now the RM molecules in liquid crystal are arranged in the way of anticipation, Liquid Crystal Molecules Alignment direction is tended to consistent, are reached optimization
The purpose of Liquid Crystal Molecules Alignment.Now, the alignment direction of the length direction of second pixel electrode 7 and the liquid crystal molecule is put down
OK.During ON state, liquid crystal molecule deflects under the first electric field driven that the first pixel electrode 5 and the second pixel electrode 7 are produced,
The first pixel electrode 5 and the second pixel electrode 7 are closed during OFF state, and now the second public electrode 6 and the second pixel electrode 7 are opened,
Liquid crystal molecule accelerates homing to put under the driving for the second electric field that the second public electrode 6 and the second pixel electrode 7 are produced, from
And reduce the response time of OFF state.
It should be noted that above-described embodiment can independent assortment as needed.Described above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, is not departing from the premise of the principle of the invention
Under, multiple improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (9)
1. it is liquid crystal molecule between a kind of liquid crystal display device, including upper substrate and infrabasal plate, upper and lower base plate, it is characterised in that：
Include a pair of electrodes and second pair of electrode on the infrabasal plate；Described a pair of electrodes includes the first pixel electrode and the second picture
Plain electrode；Second pair of electrode includes the first public electrode and the second public electrode；First pixel electrode and the second picture
The first insulating barrier is provided between plain electrode；Provided with the second insulation between first public electrode and second public electrode
Layer；
First pixel electrode and first public electrode produce the first electric field, the first electric field driven liquid crystal molecule from
Initial position is reversed to predeterminated position；
Second pixel electrode and second public electrode produce the second electric field, the second electric field driven liquid crystal molecule from
Predeterminated position returns back to initial position.
2. liquid crystal display device according to claim 1, it is characterised in that：Described a pair of electrodes and second pair of electrode it
Between be provided with the 3rd insulating barrier.
3. liquid crystal display device according to claim 1, it is characterised in that：Described a pair of electrodes is located at second pair of electrode
Top.
4. according to any described liquid crystal display devices of claim 1-3, it is characterised in that：Second pixel electrode includes flat
Multiple strip shaped electric poles of row arrangement.
5. liquid crystal display device according to claim 4, it is characterised in that：Between the upper substrate and the infrabasal plate
Liquid crystal molecule is positivity liquid crystal molecule, and the length direction of second pixel electrode hangs down with the alignment direction of the liquid crystal molecule
Directly.
6. liquid crystal display device according to claim 4, it is characterised in that：Between the upper substrate and the infrabasal plate
Liquid crystal molecule is negative liquid crystal molecule, and the length direction of second pixel electrode is put down with the alignment direction of the liquid crystal molecule
OK.
7. according to any described liquid crystal display devices of claim 1-3, it is characterised in that：In the upper substrate and the lower base
Also include reactive monomer molecule between plate, the reactive monomer molecule is under the driving of second electric field according to default side
Formula is arranged, and makes the orientation of the liquid crystal molecule consistent.
8. liquid crystal display device according to claim 7, it is characterised in that：Between the upper substrate and the infrabasal plate
Liquid crystal molecule is positivity liquid crystal molecule, and the reactivity of the reactive monomer molecule is positivity.
9. liquid crystal display device according to claim 7, it is characterised in that：Between the upper substrate and the infrabasal plate
Liquid crystal molecule is negative liquid crystal molecule, and the reactivity of the reactive monomer molecule is negativity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389339.9A CN106990628A (en) | 2017-05-27 | 2017-05-27 | Liquid crystal display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710389339.9A CN106990628A (en) | 2017-05-27 | 2017-05-27 | Liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106990628A true CN106990628A (en) | 2017-07-28 |
Family
ID=59419973
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|---|---|---|---|
| CN201710389339.9A Pending CN106990628A (en) | 2017-05-27 | 2017-05-27 | Liquid crystal display device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359358A (en) * | 2021-06-17 | 2021-09-07 | 武汉华星光电技术有限公司 | Liquid crystal display panel and driving method of liquid crystal display panel |
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|---|---|---|---|---|
| JP2000214465A (en) * | 1999-01-22 | 2000-08-04 | Seiko Epson Corp | Liquid crystal devices and electronic equipment |
| CN1881050A (en) * | 2005-06-14 | 2006-12-20 | 京东方显示器科技公司 | Fringe field switching mode LCD |
| CN101063778A (en) * | 2006-04-27 | 2007-10-31 | Lg.菲利浦Lcd株式会社 | Ips mode LCD and driving method thereof |
| CN105242464A (en) * | 2015-11-13 | 2016-01-13 | 武汉华星光电技术有限公司 | Liquid crystal display, method for shortening response time thereof, and array substrate |
| CN105446026A (en) * | 2015-12-23 | 2016-03-30 | 武汉华星光电技术有限公司 | Liquid crystal display |
| CN106647046A (en) * | 2017-03-06 | 2017-05-10 | 南京中电熊猫平板显示科技有限公司 | Method for increasing contrast ratio of liquid crystal display panel and parallel electric field generating device |
-
2017
- 2017-05-27 CN CN201710389339.9A patent/CN106990628A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000214465A (en) * | 1999-01-22 | 2000-08-04 | Seiko Epson Corp | Liquid crystal devices and electronic equipment |
| CN1881050A (en) * | 2005-06-14 | 2006-12-20 | 京东方显示器科技公司 | Fringe field switching mode LCD |
| CN101063778A (en) * | 2006-04-27 | 2007-10-31 | Lg.菲利浦Lcd株式会社 | Ips mode LCD and driving method thereof |
| CN105242464A (en) * | 2015-11-13 | 2016-01-13 | 武汉华星光电技术有限公司 | Liquid crystal display, method for shortening response time thereof, and array substrate |
| CN105446026A (en) * | 2015-12-23 | 2016-03-30 | 武汉华星光电技术有限公司 | Liquid crystal display |
| CN106647046A (en) * | 2017-03-06 | 2017-05-10 | 南京中电熊猫平板显示科技有限公司 | Method for increasing contrast ratio of liquid crystal display panel and parallel electric field generating device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113359358A (en) * | 2021-06-17 | 2021-09-07 | 武汉华星光电技术有限公司 | Liquid crystal display panel and driving method of liquid crystal display panel |
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Application publication date: 20170728 |