[go: up one dir, main page]

CN106023801B - a display device - Google Patents

a display device Download PDF

Info

Publication number
CN106023801B
CN106023801B CN201610378140.1A CN201610378140A CN106023801B CN 106023801 B CN106023801 B CN 106023801B CN 201610378140 A CN201610378140 A CN 201610378140A CN 106023801 B CN106023801 B CN 106023801B
Authority
CN
China
Prior art keywords
guide plate
light guide
light
frame
plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201610378140.1A
Other languages
Chinese (zh)
Other versions
CN106023801A (en
Inventor
胡楠楠
曹磊
王子锋
林涉
任妍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201610378140.1A priority Critical patent/CN106023801B/en
Publication of CN106023801A publication Critical patent/CN106023801A/en
Application granted granted Critical
Publication of CN106023801B publication Critical patent/CN106023801B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • 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
    • G02F1/1323—Arrangements for providing a switchable viewing angle
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133626—Illuminating devices providing two modes of illumination, e.g. day-night

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The present invention relates to field of display technology, disclose a kind of display device, which includes backlight and display panel, and backboard and front frame for assembling backlight and display panel；Direction from backboard to front frame, backlight successively include: the first light guide plate and the first light source positioned at the first light guide plate light incident sides side；The light being emitted by the first light guide plate can be converted into the light distribution film for the light for having narrow angle with light distribution；Second light guide plate and second light source positioned at the second light guide plate light incident sides side；Backlight further include: around the setting of the first light guide plate periphery, for cooperating the first framework the first light guide plate and first light source to be fixed with backboard；The second framework for being arranged around the second light guide plate periphery and being fixed between the first framework and front frame；Second light guide plate is fixedly installed in second framework, and second light source is fixedly installed in the second light guide plate and second framework.Above-mentioned display device can carry out width view angle switch according to user demand.

Description

A kind of display device
Technical field
The present invention relates to field of display technology, in particular to a kind of display device.
Background technique
With the development of science and technology portable display device have become people life necessity, people by bus, wait vehicles Or other free times, it all can be read, learnt or be carried out information interchange by mobile phone or tablet computer, but due to The presence of people around, the content shown on the mobile phone or tablet computer of user may be pried through by the person of closing on to so as to lead It writes breath to leak out, and then the privacy of user is caused to be known by other people, make troubles to user.
The method for solving this first problem currently on the market pastes peep-proof piece on the display apparatus usually to reduce display Visual angle, and then the person of closing on is avoided to pry through the information in display device.But since the peep-proof effect of peep-proof piece is irreversible , display device is after sticking peep-proof piece, when personal user needs with the display device with other people sharing video frequency and moneys together When material, narrow viewing angle display effect at this time can make troubles again to user experience；Therefore, width view angle switch function can be carried out Display device has become the product that current electronics market needs.
Summary of the invention
The present invention provides a kind of display devices, can not be according to user demand for solving display device in the prior art The problem of carrying out width view angle switch.
In order to achieve the above objectives, the present invention the following technical schemes are provided:
A kind of display device, the display panel including backlight and positioned at backlight light-emitting surface side, and be used for institute State the backboard and front frame of backlight and the fixed assembling of the display panel；Wherein, on from the backboard to the direction of the front frame, The backlight successively includes:
First light guide plate and first light source positioned at the light incident sides side of first light guide plate；
The light being emitted by the first light guide plate can be converted into the light distribution film for the light for having narrow angle with light distribution；
Second light guide plate and second light source positioned at the light incident sides side of second light guide plate；
The backlight further include:
Around first light guide plate setting, for cooperating with the backboard with by first light guide plate and first light source The first framework being fixed；
The second framework for being arranged around second light guide plate and being fixed between first framework and the front frame； Second light guide plate is fixedly installed in the second framework, and the second light source is fixedly installed in second light guide plate and institute State second framework.
In above-mentioned display device, backlight includes the first light guide plate and first light source and the second light guide plate and the second light Two sets of source backing structure, and it is additionally provided with light distribution film between above-mentioned first light guide plate and the second light guide plate, therefore, it is located at when only opening When the first set backing structure of lower layer, the light that first light source issues in the backing structure is by matching directive after the first light guide plate Light film matches light action due to light distribution film, and the shooting angle of the light of final directive display panel can become smaller, thus at this point, display Device may be implemented narrow viewing angle and show；And when unlatching is located at second set of backing structure (the second light guide plate and second light source) on upper layer Afterwards, which can provide the backlight of wide-angle for display panel, therefore at this point, conventional width may be implemented in display device Visual angle is shown；In conclusion above-mentioned display device can carry out width view angle switch according to user demand.In addition, the display fills It sets and assembling is uniformly fixed to above-mentioned two sets of backing structures and display panel using a set of backboard and front frame, so that it is tied Structure is simple, stablizes；Also, the display device can also by the back light display device of single light guide plate of the prior art directly into Row repacking is realized, the improvement of existing product is facilitated.
Preferably, the second framework is annular frame structure；The second framework include: respectively with first framework The annular body portion to offset with the front frame；The one side protrusion of the annular body portion towards annular inboard is formed by annular peace The edge of loading board, second light guide plate is fixed on the annular mounting plate, and the second light source, which is fixed on described second, leads On tabula rasa and the annular body portion.
Preferably, the edge of second light guide plate is pasted on the annular mounting plate towards the one of first light guide plate On side surface；The second light source includes circuit board and the light emitting diode that is installed on circuit board, and the circuit board is pasted on The edge of second light guide plate is towards a side surface of first light guide plate and the annular body portion towards described first On one side surface of light guide plate；The light emitting diode is located at side and position of the circuit board away from first light guide plate Between the light incident sides and the annular body portion of second light guide plate.
Preferably, the annular body portion of the second framework and annular mounting plate define annular recessed jointly with the front frame Slot structure, the edge of the display panel are limited in the annular groove.
Preferably, first framework is the frame shape knot of the side opening of the light incident sides of correspondence second light guide plate Structure；The backboard includes the side plate of the back plate and the surrounding of surrounding first light guide plate parallel with first light guide plate；Its In, the side plate body that the side plate corresponds to the light incident sides of second light guide plate is equipped with towards first light guide plate and institute State the flanging extended between the second light guide plate；The side of the circuit board of the second light source towards first light guide plate is pasted with Heat-conducting pad, the heat-conducting pad offset with the flanging.
Preferably, the front frame includes the front bezel limited to the light-emitting surface edge of the display panel and encirclement institute State the side frame of display panel surrounding；The side plate of the side frame and the backboard is fixed.
Preferably, in the second framework, a side surface and the front frame of the annular body portion away from first framework Front bezel offset, annular body portion offsets towards the surface of annular outboard and the side frame of the front frame.
Preferably, the display device further includes the optical film between first light guide plate and the light distribution film Material, the optical film material and the light distribution film are successively pasted on first light guide plate.
Preferably, the display device further includes the reflector plate between first light guide plate and the backboard.
Preferably, the first light source and the second light source are set to the same side of the display device.
Detailed description of the invention
Fig. 1 is a kind of section structural schematic diagram of display device provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides a kind of display device section structural schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1 and Fig. 2.
As depicted in figs. 1 and 2, a kind of display device provided in an embodiment of the present invention, including backlight and be located at backlight The display panel 1 of light-emitting surface side, and for backlight and display panel 1 to be fixed the backboard 2 assembled and front frame 3； Wherein, on from backboard 2 to the direction of front frame 3, backlight successively includes:
First light guide plate 41 and first light source 51 positioned at the light incident sides side of the first light guide plate 41；
Light distribution film 6, the light distribution film 6 can make the light being emitted from the first light guide plate 41 be converted into having narrow angle with light distribution Light, it is specific such as peep-proof film；
Second light guide plate 42 and second light source 52 positioned at the light incident sides side of the second light guide plate 42；
The backlight further include:
The first framework 71 being arranged around the periphery of the first light guide plate 41, first framework 71 and backboard 2 cooperate first Light guide plate 41 and first light source 51 are limited and are fixed；
Around the second framework 72 of 42 periphery of the second light guide plate setting, which is fixed on the first framework 71 with before Between frame 3；Second light guide plate 42 is fixedly installed in second framework 72, and second light source 52 is fixedly installed in 42 He of the second light guide plate In second framework 72.
In above-mentioned display device, backlight includes 42 and of the first light guide plate 41 and first light source 51 and the second light guide plate 52 liang of set backing structures of second light source, and it is additionally provided with light distribution film 6 between above-mentioned first light guide plate 41 and the second light guide plate 42, because This, when only opening a set of backing structure for being located at lower layer, the light that first light source 51 issues in the backing structure will be passed sequentially through First light guide plate 41, light distribution film 6 and the second light guide plate and final directive display panel 1, during which due to the narrow angle light of light distribution film 6 point The shooting angle of the effect matched, the light of final directive display panel 1 will become smaller, thus at this point, display device may be implemented it is narrow Visual angle is shown；And after opening a set of backing structure for being located at upper layer, the light that the second light source 52 in the backing structure issues is logical It will be emitted directly toward display panel 1 after crossing the second light guide plate 42, and then the backlight of wide-angle can be provided for display panel 1, therefore It is shown at this point, conventional wide viewing angle may be implemented in display device；In conclusion above-mentioned display device can according to user demand into Row wide-narrow view angle switch.In addition, the display device is using a set of backboard 2 and front frame 3 to above-mentioned two sets of backing structures and display surface Assembling is uniformly fixed in plate 1, so that its structure is simple, stablizes；Also, the display device can also pass through the prior art The back light display device of single light guide plate directly carry out repacking realization, facilitate the improvement of existing product.
As shown in Figure 1, second framework 72 is annular frame structure in a kind of specific embodiment；And second framework 72 is wrapped The annular body portion 721 to offset respectively with the first framework 71 and front frame 3 and the annular body portion 721 are included towards annular inboard One side protrusion be formed by annular mounting plate 722；The edge of second light guide plate 42 is fixed on annular mounting plate 722, and second Light source 52 is fixed in the second light guide plate 42 and annular body portion 721.
Since the second light guide plate 42 and second light source 52 are all fixed in second framework 72, to the second light guide plate 42 and second light source 52 when being assembled, it is only necessary to second framework 72 is aligned it is fixed, thus the group of entire backlight part Dress process is very convenient；Also, the edge of second light guide plate 42 is fixed by annular mounting plate 722, the second light guide plate can be made 42 installation is more reliable and more stable；Similarly, second light source 52 is fixed in the second light guide plate 42 and annular body portion 721 simultaneously, It can also be made relatively more reliable and stable.
As shown in Figure 1, on the basis of the above embodiments, in a kind of specific embodiment, the edge of the second light guide plate 42 Annular mounting plate 722 is pasted on towards on a side surface of the first light guide plate 41；Further, second light source 52 includes circuit board 522 and the light emitting diode 521 that is installed on circuit board 522, wherein circuit board 522 is pasted on the second light guide plate 42 simultaneously Edge is towards a side surface of the first light guide plate 41 and annular body portion 721 towards on a side surface of the first light guide plate 41； Light emitting diode 521 is located at circuit board 522 away from the side of the first light guide plate 41 and is located at the light incident sides of the second light guide plate 42 Between annular body portion 721.
As shown in Figure 1, on the basis of the above embodiments, in a kind of specific embodiment, the annular of second framework 72 is main Body portion 721 and annular mounting plate 722 and front frame 3 define circular groove structure jointly, and the edge of display panel 1 is limited in the ring In connected in star.
As shown in Figure 1, on the basis of the above embodiments, in a kind of specific embodiment, the first framework 71 is frame shape knot Structure, and the side of the light incident sides of corresponding second light guide plate 42 of the first framework 71 does not have frame, i.e. the side of the first framework 71 is Open；
Backboard 2 includes the side plate 22 of the back plate 21 and encirclement first light guide plate 41 surrounding parallel with the first light guide plate 41；Its In, the side plate body that side plate 22 corresponds to the light incident sides of the second light guide plate 42 is equipped with guide-lighting towards the first light guide plate 41 and second The flanging 23 extended between plate 42；The side of the circuit board 522 of second light source 52 towards the first light guide plate 41 is pasted with heat conductive pad Piece 8, the heat-conducting pad 8 offset with above-mentioned flanging 23.
The circuit board 522 of second light source 52 is offseted by heat-conducting pad 8 and the flanging 23 of backboard 2, on the one hand can make the The heat of two light sources 52 distributes in time, on the other hand can be to avoid second light source 52 from the second light guide plate 42 and the second frame It falls off on body 72, it can keep second light source 52 more reliable and more stable.
As depicted in figs. 1 and 2, on the basis of the above embodiments, in a kind of specific embodiment, front frame 3 may include The side frame 32 of the front bezel 31 and encirclements 1 surrounding of display panel that limited to the light-emitting surface edge of display panel 1；Side frame 32 are fixed with the side plate 22 of backboard 2.
As depicted in figs. 1 and 2, in a kind of preferred embodiment, in second framework 72, annular body portion 721 deviates from first One side surface of framework 71 offsets with the front bezel 31 of front frame 3, surface and front frame 3 of the annular body portion 721 towards annular outboard Side frame 32 offset.
The upper and lower surface in annular body portion 721 offsets with the front bezel 31 of front frame 3 and the first framework 71 respectively, and its outside Surface and the side frame 32 of front frame 3 offset, and therefore, the stability of second framework 72 is preferable, and it not will increase display device Border width can satisfy the narrow frame design of display device.
As shown in Fig. 2, based on any of the above embodiments, in a kind of specific embodiment, display dress of the invention Setting can also include optical film material 9 between the first light guide plate 41 and light distribution film 6, and the optical film material 9 and light distribution film 6 can be with It is successively pasted on the first light guide plate 41.
As shown in Fig. 2, further, display device of the invention can also include being located at the first light guide plate 41 and backboard 2 Between reflector plate 10.
As depicted in figs. 1 and 2, based on any of the above embodiments, in a kind of preferred embodiment, of the invention is aobvious In showing device, first light source 51 and second light source 52 be can be set in the same side of the display device, in order to display device Narrow frame design.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies Within the scope of, then the present invention is also intended to include these modifications and variations.

Claims (7)

1.一种显示装置，其特征在于，包括背光源和位于背光源出光面一侧的显示面板，以及用于将所述背光源和所述显示面板固定组装的背板和前框；其中，从所述背板到所述前框的方向上，所述背光源依次包括：1. A display device, characterized in that it comprises a backlight source and a display panel located on one side of the light-emitting surface of the backlight source, and a backplane and a front frame for assembling the backlight source and the display panel fixedly; wherein, In the direction from the backplane to the front frame, the backlight sources sequentially include: 第一导光板和位于所述第一导光板的入光侧面一侧的第一光源；a first light guide plate and a first light source located on one side of the light incident side of the first light guide plate; 可以将由第一导光板出射的光转换成具有窄角配光分布的光的配光膜；A light distribution film that can convert the light emitted by the first light guide plate into light with a narrow-angle light distribution; 第二导光板和位于所述第二导光板的入光侧面一侧的第二光源；a second light guide plate and a second light source located on one side of the light incident side surface of the second light guide plate; 所述背光源还包括：The backlight also includes: 围绕所述第一导光板设置、用于与所述背板配合以将所述第一导光板和第一光源进行固定的第一框体；a first frame body disposed around the first light guide plate and used for cooperating with the back plate to fix the first light guide plate and the first light source; 围绕所述第二导光板设置、且固定于所述第一框体和所述前框之间的第二框体；所述第二导光板固定安装于所述第二框体，所述第二光源固定安装于所述第二导光板和所述第二框体；a second frame body arranged around the second light guide plate and fixed between the first frame body and the front frame; the second light guide plate is fixedly installed on the second frame body, the first frame body Two light sources are fixedly mounted on the second light guide plate and the second frame; 所述第二框体为环形框体结构；所述第二框体包括：The second frame is an annular frame structure; the second frame includes: 分别与所述第一框体和所述前框相抵的环形主体部；an annular main body part abutting against the first frame body and the front frame respectively; 所述环形主体部朝向环形内侧的一面凸起所形成的环形安装板，所述第二导光板的边缘固定于所述环形安装板上，所述第二光源固定于所述第二导光板和所述环形主体部上；The annular mounting plate formed by the protrusion of the annular body portion facing the inner side of the annular shape, the edge of the second light guide plate is fixed on the annular mounting plate, and the second light source is fixed on the second light guide plate and the annular mounting plate. on the annular body portion; 所述第二导光板的边缘粘贴于所述环形安装板朝向所述第一导光板的一侧表面上；The edge of the second light guide plate is pasted on the side surface of the annular mounting plate facing the first light guide plate; 所述第二光源包括电路板和安装于电路板上的发光二极管，所述电路板粘贴于所述第二导光板的边缘朝向所述第一导光板的一侧表面和所述环形主体部朝向所述第一导光板的一侧表面上；所述发光二极管位于所述电路板背离所述第一导光板的一侧、且位于所述第二导光板的入光侧面和所述环形主体部之间；The second light source includes a circuit board and a light-emitting diode mounted on the circuit board, the circuit board is attached to the side surface of the second light guide plate with the edge facing the first light guide plate and the annular body facing the side surface of the first light guide plate. on one side surface of the first light guide plate; the light emitting diode is located on the side of the circuit board away from the first light guide plate, and on the light incident side of the second light guide plate and the annular main body between; 所述第一框体为对应所述第二导光板的入光侧面的一侧开放的框形结构；The first frame body is a frame-shaped structure with one open side corresponding to the light incident side surface of the second light guide plate; 所述背板包括与所述第一导光板平行的后板和包围所述第一导光板的四周的侧板；其中，所述侧板对应于所述第二导光板的入光侧面的一侧板体设有朝向所述第一导光板和所述第二导光板之间延伸的折边；The back plate includes a rear plate parallel to the first light guide plate and a side plate surrounding the periphery of the first light guide plate; wherein the side plate corresponds to a side of the light incident side of the second light guide plate. The side plate body is provided with a folding edge extending between the first light guide plate and the second light guide plate; 所述第二光源的电路板朝向所述第一导光板的一侧贴附有导热垫片，所述导热垫片与所述折边相抵。A heat-conducting pad is attached to a side of the circuit board of the second light source facing the first light guide plate, and the heat-conducting pad is abutted against the folded edge. 2.根据权利要求1所述的显示装置，其特征在于，2. The display device according to claim 1, wherein, 所述第二框体的环形主体部和环形安装板与所述前框共同围成了环形凹槽结构，所述显示面板的边缘限位于所述环形凹槽内。The annular main body portion of the second frame body and the annular mounting plate and the front frame together form an annular groove structure, and the edge of the display panel is confined within the annular groove. 3.根据权利要求1所述的显示装置，其特征在于，所述前框包括对所述显示面板的出光面边缘进行限位的前边框和包围所述显示面板四周的侧边框；所述侧边框与所述背板的侧板卡合固定。3 . The display device according to claim 1 , wherein the front frame comprises a front frame for limiting the edge of the light-emitting surface of the display panel and a side frame surrounding the periphery of the display panel; the side frame The frame is fastened and fixed with the side plate of the back plate. 4.根据权利要求3所述的显示装置，其特征在于，所述第二框体中，环形主体部背离所述第一框体的一侧表面与所述前框的前边框相抵，环形主体部朝向环形外侧的表面与所述前框的侧边框相抵。4 . The display device according to claim 3 , wherein, in the second frame body, a side surface of the annular main body part away from the first frame body is in contact with the front frame of the front frame, and the annular main body part is in contact with the front frame of the front frame. 5 . The surface of the portion facing the outer side of the ring is in contact with the side frame of the front frame. 5.根据权利要求1～4任一项所述的显示装置，其特征在于，还包括位于所述第一导光板和所述配光膜之间的光学膜材，所述光学膜材和所述配光膜依次粘贴于所述第一导光板上。5 . The display device according to claim 1 , further comprising an optical film material located between the first light guide plate and the light distribution film, the optical film material and the light distribution film. 6 . The light distribution film is sequentially pasted on the first light guide plate. 6.根据权利要求1～4任一项所述的显示装置，其特征在于，还包括位于所述第一导光板与所述背板之间的反射片。6 . The display device according to claim 1 , further comprising a reflection sheet located between the first light guide plate and the back plate. 7 . 7.根据权利要求1～4任一项所述的显示装置，其特征在于，所述第一光源和所述第二光源设置于所述显示装置的同一侧。7 . The display device according to claim 1 , wherein the first light source and the second light source are disposed on the same side of the display device. 8 .
CN201610378140.1A 2016-05-31 2016-05-31 a display device Active CN106023801B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610378140.1A CN106023801B (en) 2016-05-31 2016-05-31 a display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610378140.1A CN106023801B (en) 2016-05-31 2016-05-31 a display device

Publications (2)

Publication Number Publication Date
CN106023801A CN106023801A (en) 2016-10-12
CN106023801B true CN106023801B (en) 2019-02-12

Family

ID=57092813

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610378140.1A Active CN106023801B (en) 2016-05-31 2016-05-31 a display device

Country Status (1)

Country Link
CN (1) CN106023801B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108897092B (en) * 2018-09-03 2020-06-02 合肥京东方光电科技有限公司 Light guide structure, manufacturing method thereof, light source assembly and display device
CN113168048B (en) 2019-10-23 2023-08-25 瑞仪(广州)光电子器件有限公司 Backlight module and display device
CN113050316B (en) * 2021-03-03 2022-06-10 伟志光电（深圳）有限公司 Double-view-angle vehicle-mounted backlight module
DE102021204507B3 (en) 2021-05-05 2022-09-29 Continental Automotive Technologies GmbH Assembly for a backlight of a display and display with a backlight with such an assembly
WO2024060250A1 (en) * 2022-09-23 2024-03-28 京东方科技集团股份有限公司 Backlight module and display device
CN116564181A (en) * 2023-06-01 2023-08-08 伟时电子股份有限公司 Backlight module and display device
DE102024204168A1 (en) 2023-06-02 2024-12-05 Continental Automotive Technologies GmbH display device with multiple light guides
WO2025010795A1 (en) * 2023-07-10 2025-01-16 瑞仪光电(苏州)有限公司 Frame structure capable of having two layers of light guide plates, backlight module, and display apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1501142A (en) * 2002-09-28 2004-06-02 ���ǵ�����ʽ���� Backlight assembly, liquid crystal display device and manufacturing method thereof
CN1940678B (en) * 2005-09-30 2012-05-09 格特纳基金有限责任公司 Light source device, display device, and terminal device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3271695B2 (en) * 1996-09-20 2002-04-02 シャープ株式会社 Backlight light source and liquid crystal display device
GB2410116A (en) * 2004-01-17 2005-07-20 Sharp Kk Illumination system and display device
JP4780081B2 (en) * 2007-02-19 2011-09-28 三菱電機株式会社 Backlight device and transmissive display device
TWI522690B (en) * 2012-07-26 2016-02-21 揚昇照明股份有限公司 Hybrid light guide plate and display device
TWI516844B (en) * 2014-05-16 2016-01-11 友達光電股份有限公司 Backlight module and display apparatus thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1501142A (en) * 2002-09-28 2004-06-02 ���ǵ�����ʽ���� Backlight assembly, liquid crystal display device and manufacturing method thereof
CN1940678B (en) * 2005-09-30 2012-05-09 格特纳基金有限责任公司 Light source device, display device, and terminal device

Also Published As

Publication number Publication date
CN106023801A (en) 2016-10-12

Similar Documents

Publication Publication Date Title
CN106023801B (en) a display device
TWI494661B (en) Display and backlight module thereof
CN204116762U (en) Display device
CN204328702U (en) A kind of backlight and display unit
CN106843398A (en) Electronic installation
WO2019052543A1 (en) Fingerprint recognition module, touch display screen, and mobile terminal
WO2019154321A1 (en) Photosensitive component and mobile terminal
US10324315B2 (en) Electronic device
JP2015031952A (en) Display terminal
CN110880274A (en) Thin narrow frame display and its outer frame
CN107291155A (en) Mobile terminal
WO2015149487A1 (en) Transparent display device
US10976770B2 (en) Backlight module and display device
TWI607262B (en) Backlight module and liquid crystal display
CN105044961A (en) Backboard, backlight source and liquid crystal display device
CN109387964A (en) Array substrate, display panel and display device
CN113242341A (en) Electronic device
WO2021042998A1 (en) Foldable electronic device and foldable screen mounting structure
WO2012100705A1 (en) Display device and terminal equipment comprising the display device
WO2017012400A1 (en) Mobile terminal
CN205318064U (en) Backlight module and display device
CN207008573U (en) Display module and display device
CN107153298A (en) Planar light source device, display device and electronic equipment
CN103558707B (en) A kind of liquid crystal module and display device
CN207112451U (en) A kind of backlight and display device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant