CN105066013A - Backlight source structure and display device - Google Patents
Backlight source structure and display device Download PDFInfo
- Publication number
- CN105066013A CN105066013A CN201510601328.3A CN201510601328A CN105066013A CN 105066013 A CN105066013 A CN 105066013A CN 201510601328 A CN201510601328 A CN 201510601328A CN 105066013 A CN105066013 A CN 105066013A
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- light source
- source structure
- hole
- structure according
- support member
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- 239000000463 material Substances 0.000 claims abstract description 29
- 239000012788 optical film Substances 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 5
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 238000000149 argon plasma sintering Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of 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
- G02F1/133—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
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a backlight source structure and a display device. The backlight source structure comprises a back board, a rubber frame, an optical film material and a first light source, wherein the back board comprises a bottom plate and a side wall which is vertical to the bottom plate; the rubber frame is arranged on the side wall; the rubber frame comprises a plane support part which is used for supporting the optical film material; the first light source is located on the bottom plate and corresponds to the plane support part; a through hole is formed in the plane support part; light emitted from the first light source can be transmitted to the optical film material through the through hole. According to the backlight source structure, the edge shading phenomenon easily generated by a display panel is avoided; the effects of improving the effective display area of the display panel and the visual experience of a user are achieved.
Description
Technical field
The present invention relates to Display Technique field, especially relate to a kind of back light source structure and display unit.
Background technology
At present, the narrow frame design increasing prevalence such as mosaic screen display, narrow frame design refers to ModuleBezel (module frame, namely frame before) width be less than the design of conventional products, this design can increase the effective display area of product, and improve the visual impact of user, be the striving direction of current all big enterprises.
Although narrow edge frame product attracts eyeball, still there is many problems in self.Such as, edge obfuscation phenomenon, this bad phenomenon is embodied in direct-type backlight product-derived more, due in direct-type backlight product-derived, frame glue comprises the parts being parallel to diffuser plate, and it is for blooming pieces such as supporting diffusion plates, like this, there is the overlapping region for supporting in diffuser plate and glue frame.In order to ensure the support effect of glue frame, supported member (as blooming piece) is avoided to subside because support degree is inadequate, the parts that frame glue is parallel to diffuser plate are larger, its region extended to diffuser plate center is larger, that is, the overlapping region of diffuser plate and glue frame is comparatively large, and this overlapping region often takies part viewing area (A-A region).The light that backlight will be caused like this to send cannot, by overlapping region, cause display floater to correspond to the brightness inconsistent phenomenon of part compared to other viewing areas of overlapping region.
Summary of the invention
Main purpose of the present invention be to provide a kind of can avoid due to there is light that overlapping supporting zone causes backlight to send in the diffuser plate in straight-down negative product and glue frame cannot by overlapping region, thus the technical scheme of the edge causing narrow edge frame product easily to occur obfuscation phenomenon.
In order to achieve the above object, the invention provides a kind of back light source structure, comprise backboard, glue frame and optical film material, described backboard comprises base plate and the sidewall vertical with described base plate, described glue frame is arranged on described sidewall, described glue frame comprises the planar support member for supporting described optical film material, and wherein, described back light source structure also comprises: to be positioned on described base plate and first light source that arrange corresponding to described planar support member; Described planar support member offers through hole, and the light that described first light source sends can be transmitted through described optical film material by described through hole.
Preferably, described glue frame also comprises the setting support portion formed towards the extension of described base plate direction by described planar support member, and described setting support portion and described sidewall form an enclosure space; Described first light source is arranged in described enclosure space.
Preferably, between described planar support member and described optical film material, be also provided with the light diffusing member that can cover described through hole completely, for being spread by the light of described through hole from described first light source.
Preferably, the surface that described light diffusing member is set directly at described planar support member can cover completely the region of through hole.
Preferably, the surrounding described planar support member being positioned at described through hole is provided with a groove, for holding described light diffusing member.
Preferably, the thickness of described light diffusing member is 0.3mm ~ 1.5mm.
Preferably, the material of described light diffusing member comprises: silicone band, polymethyl methacrylate (PMMA), Merlon (PC) or copolymer of methyl methacrylatestyrene (MS).
Preferably, be provided with multiple secondary light source in the region that described base plate is surrounded by described glue frame, the size of described secondary light source is greater than the size of described first light source.
Preferably, described first light source and described secondary light source include multiple brightness gear; Described back light source structure also comprises: for the first brightness adjusting unit regulating the brightness gear of described first light source to regulate, and the second brightness adjusting unit for regulating the brightness gear of described secondary light source to regulate; Control unit, for controlling the regulation stall of described first brightness adjusting unit and the second brightness adjusting unit, makes described first light source and described secondary light source be consistent through the brightness of the light of described optical film material.
Present invention also offers a kind of display unit, this display unit comprises: above-mentioned back light source structure.
Compared with prior art, back light source structure of the present invention and display unit, the through hole of light by planar support member is offered that backlight can be enable to send, then display floater is arrived through light diffusing member and optical film material, thus avoid display floater incidental edge obfuscation phenomenon, can increase and improve the effective display area of display floater and the visual experience of user.
Accompanying drawing explanation
Fig. 1 is the schematic diagram observing with great visual angle straight-down negative display floater frame;
Fig. 2 is the design diagram of a kind of back light source structure according to the embodiment of the present invention; And
Fig. 3 is the design diagram of the another kind of back light source structure according to the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtains under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
Before below the embodiment of the present invention being described in detail, understand for ease of contrast, can referring again to Fig. 1, overlapping supporting zone is there is in diffuser plate with glue frame, and the light that backlight sends cannot pass through overlapping region, cause this overlapping region to show comparatively dark, from user perspective formation one dark space with great visual angle, when the territory, effective display area (i.e. A-A district) of display floater is even serious, edge pixel can be caused to disappear.
For solving the problem, embodiments provide a kind of back light source structure.
As shown in Figures 2 and 3, back light source structure can comprise backboard 1, glue frame 2 and optical film material 3;
Described backboard 1 comprises base plate 11 and the sidewall 12 vertical with described base plate 11; Described glue frame 2 is arranged on described sidewall 12, and described glue frame 2 comprises the planar support member 21 for supporting described optical film material 3;
Described back light source structure also comprises: to be positioned on described base plate 11 and first light source 4 that arrange corresponding to described planar support member 21; Described planar support member 21 offers through hole 22, and the light that described first light source 4 sends can be transmitted through described optical film material 3 by described through hole 22.
The backlight that above-described embodiment provides, diffuser plate and glue frame formed overlapping, carry out via design for the overlapping supporting zone of support of optical film material, the light that such backlight sends arrives the display floater viewing area corresponding with overlapping region by through hole, increase the brightness in this region, avoid the problem that edge pixel brightness is lower.In addition, carry out via design at supporting zone, like this, the supporting surface size of supporting zone is not just by the restriction of light, and under other conditions permits, supporting zone can be large as far as possible, ensures good support effect.
As can be seen from Fig. 2 and Fig. 3, described glue frame 2 also comprises the setting support portion 23 (can be referred to as timbering with rafter arch sets portion) formed towards the extension of described base plate 11 direction by described planar support member 21, described setting support portion 23 forms an enclosure space (because it is not concrete parts with described sidewall 12, do not indicate in figs. 2 and 3), described first light source 4 is arranged in described enclosure space.
So, due to described planar support member 21 offering through hole 22, and the first light source 4 is arranged in the described enclosure space below planar support member 21, the light that described first light source 4 sends just can through described through hole 22, and arrive display floater by the light scattering of described optical film material 3, that is, the object designing described through hole 22 is exactly derived smoothly by the light that the backlights 4 such as the such as LED of bottom send.
And the described planar support member 21 that glue frame 2 is played a supporting role can freely be widened, under the prerequisite not affecting backlight design, the supporting surface of diffuser plate can be ensured, avoid support force deficiency to cause subsiding bad.
Certainly, the design aperture of described through hole 22 must be subject to the restriction of the size of described planar support member 21, therefore its can not design very large (in theory maximum be also just designed to identical with the width of described enclosure space, and in actual process like this design may be very little), this light that described first light source 4 can be caused to send only has small part can by described through hole 22.
Based on this, in order to make to be improved by the utilization rate of the light of described through hole 22, in embodiments of the present invention, between described planar support member 21 and described optical film material 3, be also provided with the light diffusing member 5 that can cover described through hole 22 completely, these light scattering parts 5 are mainly used in being spread by the light of described through hole 22 from described first light source 4.So just can to make by the light of described through hole 22, by abundant scattering, can light utilization be improved.
For the mode arranging described light diffusing member 5, give two kinds of modes in the embodiment of the present invention:
(1) direct set-up mode, as shown in Figure 2, the surface that described light diffusing member 5 can be set directly at described planar support member 21 can cover the region of through hole 22 completely.
(2) fluting set-up mode, as shown in Figure 3, the surrounding described planar support member 21 being positioned at described through hole 22 is provided with a groove 24, for holding described light diffusing member 5.
In embodiments of the present invention, the thickness of described light diffusing member 5 is 0.3mm ~ 1.5mm.Optionally, the thickness of light diffusing member 5 is 0.5mm or 1.0mm etc.
Certainly, this is only a good thickness range of light diffusion effect, does not limit in actual design by this, as long as arrange the scattering object that a light diffusing member 5 can realize the light through described through hole 22.Light scattering parts 5 can adopt the organic transparent materials such as the good such as silica gel of light transmission features, light scattering parts 5 are designed to the silicone band (adding light diffusion particle in transparent silica gel best) of through hole 22 described in form fit, light through described through hole 22 can be broken up by this silicone band, then by diffuser plate and diaphragm (i.e. optical film material) upwards radiation, the object of supply backlight is reached.
In embodiments of the present invention, the material of described light diffusing member 5 is except using silicone band, and the material that can also adopt comprises: polymethyl methacrylate (PMMA), Merlon (PC) or copolymer of methyl methacrylatestyrene (MS).In actual applications, the band-like film this different materials being designed to subsidiary site is best.
Certainly, light transmittance and the light diffusion effect of this different materials are relatively good, in practical application, other transparency can be taked higher and the good material of light diffusion effect realizes.
In embodiments of the present invention, in the region that described base plate 11 is surrounded by described glue 2 frame, (the A-A region namely in Fig. 2 or Fig. 3) is provided with multiple secondary light source 6, and the size of described secondary light source 6 is greater than the size of described first light source 4.
That is, the backlight of larger-size such as LED and so on can be adopted, the backlight of the such as LED and so on that size can be adopted less because space width is limited in the described enclosure space below described planar support member 21 in territory, effective display area (A-A region).
In embodiments of the present invention, described first light source 4 and described secondary light source 6 all can comprise multiple brightness gear; In order to carry out gear adjustment, described back light source structure also comprises: for the first brightness adjusting unit regulating the brightness gear of described first light source 4 to regulate, and the second brightness adjusting unit for regulating the brightness gear of described secondary light source 6 to regulate; Control unit, for controlling the regulation stall of described first brightness adjusting unit and the second brightness adjusting unit, makes described first light source 4 and described secondary light source 6 be consistent through the brightness of the light of described optical film material 3.
Can find out, the embodiment of the present invention is by redesigning the glue frame of existing structure, two groups of backlights (i.e. the first light source and secondary light source) are set, such as these two groups of light sources all adopt LED group, and can carry out brightness control respectively, in actual applications, brilliance control can be carried out by setting voltage, control brightness to change between each adjustable gear, to mate the brightness in other regions of backlight, ensure uniformity.By this kind of mode, the problem of narrow edge frame product edge obfuscation can be solved.
The embodiment of the present invention additionally provides a kind of display unit, and this display unit comprises: above-mentioned back light source structure.This display unit can be applied to any product or parts with Presentation Function such as mobile phone, panel computer, television set, display, notebook computer, DPF, navigator, wearable device.Because the main improvement of this display unit is above-mentioned back light source structure, and above-mentioned back light source structure is described in detail above, no longer by reference to the accompanying drawings this display unit has been described in detail at this.
Certainly, in practical application, a variety of electronic equipment possessing Presentation Function that needs also integratedly can arrange above-mentioned display unit.
The backlight design mode provided by the embodiment of the present invention, can solve existing narrow edge frame product due to diffuser plate and glue frame exists in overlapping region the bad problem that shades, increase adjustment can be carried out to the Area of bearing of diffuser plate simultaneously, can ensure the support strength to diffuser plate and diaphragm like this, in this, backlight design mode is mainly applicable to the narrow edge frame product back light source structure of straight-down negative.
The above is the preferred embodiment of the present invention; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered to be encompassed within protection scope of the present invention.
Claims (10)
1. a back light source structure, comprise backboard, glue frame and optical film material, described backboard comprises base plate and the sidewall vertical with described base plate, described glue frame is arranged on described sidewall, described glue frame comprises the planar support member for supporting described optical film material, it is characterized in that, described back light source structure also comprises:
To be positioned on described base plate and first light source that arrange corresponding to described planar support member;
Described planar support member offers through hole, and the light that described first light source sends can be transmitted through described optical film material by described through hole.
2. back light source structure according to claim 1, is characterized in that:
Described glue frame also comprises the setting support portion formed towards the extension of described base plate direction by described planar support member, and described setting support portion and described sidewall form an enclosure space;
Described first light source is arranged in described enclosure space.
3. back light source structure according to claim 1, it is characterized in that, the light diffusing member that can cover described through hole completely is also provided with, for being spread by the light of described through hole from described first light source between described planar support member and described optical film material.
4. back light source structure according to claim 3, is characterized in that, the surface that described light diffusing member is set directly at described planar support member can cover completely the region of through hole.
5. back light source structure according to claim 3, is characterized in that, the surrounding described planar support member being positioned at described through hole is provided with a groove, for holding described light diffusing member.
6. the back light source structure according to any one of claim 3 to 5, is characterized in that, the thickness of described light diffusing member is 0.3mm ~ 1.5mm.
7. back light source structure according to claim 6, is characterized in that, the material of described light diffusing member comprises: silicone band, polymethyl methacrylate, Merlon or copolymer of methyl methacrylatestyrene.
8. back light source structure according to claim 1, is characterized in that, is provided with multiple secondary light source in the region that described base plate is surrounded by described glue frame, and the size of described secondary light source is greater than the size of described first light source.
9. back light source structure according to claim 1, is characterized in that:
Described first light source and described secondary light source include multiple brightness gear;
Described back light source structure also comprises:
For the first brightness adjusting unit regulating the brightness gear of described first light source to regulate, and the second brightness adjusting unit for regulating the brightness gear of described secondary light source to regulate;
Control unit, for controlling the regulation stall of described first brightness adjusting unit and the second brightness adjusting unit, makes described first light source and described secondary light source be consistent through the brightness of the light of described optical film material.
10. a display unit, is characterized in that, comprising: the back light source structure according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601328.3A CN105066013B (en) | 2015-09-18 | 2015-09-18 | Back light source structure and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510601328.3A CN105066013B (en) | 2015-09-18 | 2015-09-18 | Back light source structure and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105066013A true CN105066013A (en) | 2015-11-18 |
| CN105066013B CN105066013B (en) | 2017-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510601328.3A Expired - Fee Related CN105066013B (en) | 2015-09-18 | 2015-09-18 | Back light source structure and display device |
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| CN (1) | CN105066013B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107179632A (en) * | 2017-07-31 | 2017-09-19 | 厦门天马微电子有限公司 | Backlight module, display module and display device |
| CN108322578A (en) * | 2018-04-20 | 2018-07-24 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108873482A (en) * | 2018-08-16 | 2018-11-23 | 惠州市华星光电技术有限公司 | splicing display device |
| CN109507822A (en) * | 2019-01-14 | 2019-03-22 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN109521600A (en) * | 2018-10-23 | 2019-03-26 | 惠州市华星光电技术有限公司 | A kind of backlight module and its display device |
| CN111179745A (en) * | 2019-07-31 | 2020-05-19 | 友达光电股份有限公司 | Backlight module |
| CN111880336A (en) * | 2020-07-31 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Backlight assembly and liquid crystal display module |
| CN111880337A (en) * | 2020-07-31 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Backlight assembly and liquid crystal display module |
| CN113064302A (en) * | 2021-03-29 | 2021-07-02 | 京东方科技集团股份有限公司 | Display module and electronic equipment |
| CN114326207A (en) * | 2021-12-27 | 2022-04-12 | 广州华星光电半导体显示技术有限公司 | Backlight module and display device |
| CN114624924A (en) * | 2022-03-22 | 2022-06-14 | 北京京东方显示技术有限公司 | Display device |
| CN115735153A (en) * | 2021-06-29 | 2023-03-03 | 京东方科技集团股份有限公司 | Backlight assembly, display panel and display device |
| WO2023070561A1 (en) * | 2021-10-29 | 2023-05-04 | 京东方科技集团股份有限公司 | Display module, display apparatus, and backlight module |
| WO2023070578A1 (en) * | 2021-10-29 | 2023-05-04 | 京东方科技集团股份有限公司 | Display module and middle frame |
| WO2023103806A1 (en) * | 2021-12-08 | 2023-06-15 | 华为技术有限公司 | Display device |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107179632A (en) * | 2017-07-31 | 2017-09-19 | 厦门天马微电子有限公司 | Backlight module, display module and display device |
| CN108322578A (en) * | 2018-04-20 | 2018-07-24 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN108322578B (en) * | 2018-04-20 | 2020-08-25 | 维沃移动通信有限公司 | Mobile terminal |
| CN108873482A (en) * | 2018-08-16 | 2018-11-23 | 惠州市华星光电技术有限公司 | splicing display device |
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| CN109507822A (en) * | 2019-01-14 | 2019-03-22 | 惠州市华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN111179745A (en) * | 2019-07-31 | 2020-05-19 | 友达光电股份有限公司 | Backlight module |
| CN111880336A (en) * | 2020-07-31 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Backlight assembly and liquid crystal display module |
| CN111880337A (en) * | 2020-07-31 | 2020-11-03 | 深圳创维－Rgb电子有限公司 | Backlight assembly and liquid crystal display module |
| CN113064302A (en) * | 2021-03-29 | 2021-07-02 | 京东方科技集团股份有限公司 | Display module and electronic equipment |
| CN115735153A (en) * | 2021-06-29 | 2023-03-03 | 京东方科技集团股份有限公司 | Backlight assembly, display panel and display device |
| US12072573B2 (en) | 2021-06-29 | 2024-08-27 | Beijing Boe Display Technology Co., Ltd. | Backlight assembly, display panel and display device |
| WO2023070561A1 (en) * | 2021-10-29 | 2023-05-04 | 京东方科技集团股份有限公司 | Display module, display apparatus, and backlight module |
| WO2023070578A1 (en) * | 2021-10-29 | 2023-05-04 | 京东方科技集团股份有限公司 | Display module and middle frame |
| CN116368330A (en) * | 2021-10-29 | 2023-06-30 | 京东方科技集团股份有限公司 | Display module, display device and backlight module |
| WO2023103806A1 (en) * | 2021-12-08 | 2023-06-15 | 华为技术有限公司 | Display device |
| CN114326207A (en) * | 2021-12-27 | 2022-04-12 | 广州华星光电半导体显示技术有限公司 | Backlight module and display device |
| CN114624924A (en) * | 2022-03-22 | 2022-06-14 | 北京京东方显示技术有限公司 | Display device |
| CN114624924B (en) * | 2022-03-22 | 2023-08-22 | 北京京东方显示技术有限公司 | display device |
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| CN105066013B (en) | 2017-08-11 |
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