CN104197242A - Backlight module and display device - Google Patents
Backlight module and display device Download PDFInfo
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- CN104197242A CN104197242A CN201410418781.6A CN201410418781A CN104197242A CN 104197242 A CN104197242 A CN 104197242A CN 201410418781 A CN201410418781 A CN 201410418781A CN 104197242 A CN104197242 A CN 104197242A
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- locating notch
- backlight module
- positioning tab
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Abstract
The invention provides a backlight module and a display device. The backlight module comprises at least two optical structures, a rubber frame and a fixing part, wherein a positioning convex lug which extends outwards is arranged at the edge positions of the at least two optical structures; the rubber frame is arranged on the peripheries of the at least two optical structures, a positioning notch is formed in the position, corresponding to the positioning convex lug, of the rubber frame, and the positioning convex lug is inserted into the positioning notch; the fixing part is arranged in the positioning notch and used for fixing the positioning convex lug into the positioning notch. The positioning notch is formed in the rubber frame, the positioning convex lug of the optical structures such as an optical film material and a diffuser plate is inserted and fixed into the positioning notch through the fixing part, fixation of the optical film material and the diffuser plate can be achieved without the need of a sheet guide in the fixing mode, the widths of the positioning convex lug on the optical film material and the diffuser plate can be reduced, and therefore the width of the frame of the backlight module is reduced and the structural design of a super-narrow frame is achieved.
Description
Technical field
The present invention relates to Display Technique field, relate in particular to a kind of backlight module and display unit.
Background technology
Backlight module is one of important devices in liquid crystal display, wherein down straight aphototropism mode set mainly comprises the parts such as light source, optical film material, diffuser plate, glue frame, backboard, in the light source of light from backlight module, send, after the reflector plate reflection on backboard, directly inject the diffuser plate on picture, then by diffuser plate, inject picture.
In traditional down straight aphototropism mode set, the fixed form of optical film material and diffuser plate is:
On glue frame or backboard, be provided with locating dowel (Sheet Guide), and offer locating notch at edge and the locating dowel correspondence position of diffuser plate, locating dowel is positioned at locating notch, so that diffuser plate is positioned, the marginal position of optical film material is provided with positioning tab simultaneously, offers locating hole on positioning tab, locating dowel is inserted in locating hole, so that optical film material is positioned, then on the locating hole of optical film material sticking cloth, fix optical film material and diffuser plate.
The fixed form of this optical film material and diffuser plate, adopt tape-stripping mode, need on glue frame or backboard, reserve sufficient space locating dowel is set, can increase the width of the positioning tab on optical film material and diffuser plate, thereby increase the width of backlight module frame, cannot realize the structural design of super narrow frame.
Summary of the invention
The object of this invention is to provide a kind of backlight module and display unit, the fixed form of its optical film material and diffuser plate can realize the super narrow border structure of backlight module.
Technical scheme provided by the present invention is as follows:
A backlight module, comprising:
At least two-layer optical texture, the marginal position place of at least two-layer optical texture is equipped with outward extending positioning tab;
The peripheral glue frame of at least two-layer optical texture described in being arranged at, described glue frame is formed with locating notch in the position corresponding with described positioning tab, and described positioning tab is inserted in described locating notch;
And, be arranged in described locating notch, for described positioning tab is fixed on to the fixture in described locating notch.
Further, described locating notch comprises: bottom surface portions; And, be positioned at the two side part of the relative both sides of described positioning tab;
Described fixture comprises: be arranged at the card frame part in described locating notch, the positioning tab of at least two-layer optical texture is between described card frame part and the bottom surface portions of described locating notch, at least a portion of described card frame part can be installed between the two side part of described locating notch, so that described positioning tab is pressed on the bottom surface portions of described locating notch.
Further, in position corresponding to the bottom surface portions with described locating notch, be provided with buckling groove;
Described fixture also comprises: grab part, one end of described grab part is connected to described card frame and partly goes up, the other end and described buckling groove engagement connection.
Further, in the two side part of described locating notch, at least one sidewall sections, be also provided with lead;
Described card frame part is being provided with the gathering sill that can coordinate with described lead with described lead correspondence position.
Further, the bottom surface portions of described locating notch is also provided with the locating dowel raising up, and is provided with the positioning port coordinating with described locating dowel on described positioning tab.
Further, between the two side part of described locating notch and described positioning tab, be formed with gap;
Described fixture also comprises: card article part, and one end of described card article part is connected to described card frame and partly goes up, and the other end is installed in the described gap forming between the two side part of described positioning tab and described locating notch.
Further, described backlight module also comprises:
Be arranged on the peripheral barrier bed that also at least covers described locating notch of described glue frame.
Further, at least two-layer optical texture comprises: optical film material and diffuser plate.
A display unit, comprises backlight module as above.
Beneficial effect of the present invention is as follows:
In backlight module of the present invention, by a locating notch is set on glue frame, by fixture, the positioning tab on the optical textures such as optical film material and diffuser plate is inserted and is fixed in locating notch, this fixed form is compared with traditional fixed form of passing through locating dowel, positioning tab and tape-stripping, without locating dowel, also can realize the fixing of optical film material and diffuser plate, thereby can reduce the width of the positioning tab on optical film material and diffuser plate, thereby reduce the width of backlight module frame, realize the structural design of super narrow frame.
Accompanying drawing explanation
Fig. 1 is that backlight module provided by the present invention is at the optical film material of the Pad of display floater side and the fixed form schematic diagram of diffuser plate;
Fig. 2 is A partial structurtes schematic diagram in Fig. 1;
Fig. 3 is the locating notch of glue frame in Fig. 2 and the fit structure schematic diagram of optical film material and diffuser plate;
Fig. 4 is the structural representation of fixture in Fig. 2;
Fig. 5 is that backlight module provided by the present invention is at the optical film material of the Pad of display floater side and the fixed form schematic diagram of diffuser plate;
Fig. 6 is B partial structurtes schematic diagram in Fig. 1;
Fig. 7 is the locating notch of glue frame in Fig. 6 and the fit structure schematic diagram of optical film material and diffuser plate;
Fig. 8 is the structural representation of fixture in Fig. 6.
The specific embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
For backlight module in prior art, especially in down straight aphototropism mode set, because the fixed form of optical film material and diffuser plate cannot realize the technical problem of super narrow frame, the invention provides a kind of backlight module, can realize super narrow frame.
As shown in Fig. 1 to 8, a kind of backlight module provided by the present invention, comprising:
At least two-layer optical texture, the marginal position place of at least two-layer optical texture is equipped with outward extending positioning tab 100;
The peripheral glue frame 200 of at least two-layer optical texture described in being arranged at, described glue frame 200 is formed with locating notch in the position corresponding with described positioning tab 100, and described positioning tab 100 is inserted in described locating notch;
And be arranged in described locating notch, for described positioning tab 100 is fixed on to the fixture 300 in described locating notch.
In backlight module of the present invention, by a locating notch is set on glue frame 200, the upper outward extending positioning tab 100 of at least two-layer optical texture (as optical film material 101 and diffuser plate 102 etc.) can directly insert and be fixed in locating notch, and utilize fixture 300 to be fixed, this fixed form is compared with traditional fixed form, on glue frame 200, can locating dowel be set without headspace, therefore the thickness of glue frame 200 and the width of positioning tab 100 can reduce, thereby can reduce the border width of backlight module, realize the structural design of super narrow frame.
It should be noted that, in embodiment provided by the present invention, backlight module is to take the explanation that down straight aphototropism mode set carries out as example, and wherein said at least two-layer optical texture can comprise optical film material 101 and diffuser plate 102, certainly can also comprise other optical textures.
Should be understood that, backlight module of the present invention is not limited only to down straight aphototropism mode set, side entrance back module for example, and wherein said at least two-layer optical texture can be optical film material and LGP.
In a kind of embodiment provided by the present invention, as shown in the figure, preferred, described locating notch is opening up breach, and it comprises: bottom surface portions 2011; And, be positioned at the two side part 2012 of the relative both sides of described positioning tab 100;
Described fixture 300 comprises: be arranged at the card frame part 301 in described locating notch, the positioning tab 100 of at least two-layer optical texture is between described card frame part 301 and the bottom surface portions 2011 of described locating notch, at least a portion of described card frame part 301 can be installed between the two side part 2012 of described locating notch, so that described positioning tab 100 is pressed on the bottom surface portions 2011 of described locating notch.
Adopt such scheme, when assembling, positioning tab 100 on optical film material 101 and diffuser plate 102 can be inserted in locating notch, the card frame part 301 that recycles described fixture 300 by described positioning tab 100 direct pressings on described locating notch, realize the fixing of optical film material 101 and diffuser plate 102, fixed form is simple, convenient.
In order to improve the fix tightly solidity of optical film material 101 and diffuser plate 102, in a kind of embodiment provided by the present invention, as shown in Fig. 2 to Fig. 4 and Fig. 6 to Fig. 8, further preferred, in position corresponding to bottom surface portions 2011 with described locating notch, be provided with buckling groove 204; Described fixture 300 also comprises: grab part 302, one end of described grab part 302 is connected in described card frame part 301, the other end and described buckling groove 204 engagement connections.
Adopt such scheme, the card frame part 301 of utilizing described fixture 300 by described positioning tab 100 direct pressings on described locating notch, can recycle described grab part 302 and described buckling groove 204 engagement connections, that is to say, described card frame part 301 cooperatively interacts with described grab part 302, so that described positioning tab 100 is fixed in the locating notch of glue frame 200, this mode that is fixed is more firm, reliable.
In addition, in a kind of embodiment provided by the present invention, as shown in Figures 2 to 4, preferred, in the two side part 2012 of described locating notch, at least one sidewall sections 2012, be also provided with lead 202; Described card frame part 301 is being provided with the gathering sill 3011 that can coordinate with described lead 202 with described lead 202 correspondence positions.Further preferred, described lead 202 is set respectively in two side part 2012.
Adopt such scheme, can be by the cooperation of gathering sill 3011 on lead on locating notch 202 and fixture 300, realize the exactitude position of fixture 300, when facilitating fixture assembling, guaranteeing fixture installation accuracy, can also prevent that the position of described fixture 300 is offset.
It should be noted that, in actual applications, can be also that gathering sill 3011 is set on described locating notch, and in the card frame part 301 of described fixture 300, lead 202 is set.And, should be understood that, what on the locating notch of glue frame 200 and fixture 300, arrange has guiding and prevents that the other forms of guide frame of skew effect from also should, in protection scope of the present invention, will not enumerate at this.
In addition, the width of the frame of different display floaters can be different, and the width of same display floater the width of homonymy not also can be different (the Pad side that flexible PCB is set as display floater is different with the width of Pad offside that flexible PCB is not set), therefore, can be according to the demand to display unit frame, when the width of frame can reach a predetermined value, in the time of meeting the space requirement that locating dowel is set on glue frame 200 (as display floater arranges the Pad side of flexible PCB), in order further to prevent that optical film material 101 and diffuser plate 102 from double swerve occurring, preferably, as shown in Figures 2 to 4, the bottom surface portions 2011 of described locating notch can also be provided with the locating dowel 203 raising up, on described positioning tab 100, be provided with the positioning port 103 coordinating with described locating dowel 203, described locating dowel 203 is inserted in described positioning port 103.
Adopt such scheme, when the width of frame can reach a predetermined value, and can meet the space requirement that locating dowel 203 is set on glue frame 200 time (as: display floater arranges the Pad side of flexible PCB), can also the locating dowel 203 raising up be set at the bottom surface portions 2011 of the locating notch of glue frame 200, the width that stretches out that now positioning tab 100 on optical film material 101 and diffuser plate 102 can be made is slightly large, and positioning port 103 is set on positioning tab 100, utilize the positioning port 103 of the positioning tab 100 on optical film material 101 and diffuser plate 102 to coordinate with locating dowel 203, optical film material 101 and diffuser plate 102 are further located and fixed, prevent that optical film material 101 and diffuser plate 102 from rocking.
It should be noted that, in such scheme, as shown in Figure 3, the positioning port 103 on optical film material 101 can be set to a through-hole structure conventionally, and the positioning port 103 on diffuser plate 102 can be set to gap structure conventionally.Certainly can understand, at this, the concrete structure of positioning port 103 is not limited to.
In addition, when the width of frame is less than a predetermined value, in the time of can not meeting the space requirement that locating dowel 203 is set on glue frame 200 (as display floater arranges the Pad offside of flexible PCB), in order further to prevent that optical film material 101 and diffuser plate 102 from double swerve occurring, preferably, as shown in Figure 6 to 8, between the two side part 2012 of described locating notch and described positioning tab 100, be formed with gap; Described fixture 300 also comprises: card article part 303, and one end of described card article part 303 is connected in described card frame part 301, and the other end is installed in the described gap forming between the two side part 2012 of described positioning tab 100 and described locating notch.
Adopt such scheme, when the width of frame is less than a predetermined value, in the time of can not meeting the space requirement that locating dowel 203 is set on glue frame 200 (as display floater arranges the Pad offside of flexible PCB), positioning tab 100 on optical film material 101 and diffuser plate 102 needs the width that stretches out of making narrower, and and the two side part 2012 of described locating notch between be formed with gap, card article part 303 on recycling fixture 300 is installed in the described gap forming between the two side part 2012 of positioning tab 100 and described locating notch, optical film material 101 and diffuser plate 102 are further located and fixed, prevent that optical film material 101 and diffuser plate 102 from rocking.
In addition,, in backlight module provided by the present invention, preferred, described backlight module also comprises: the peripheral barrier bed that also at least covers described locating notch that is arranged on described glue frame 200.Arranged outside barrier bed by described locating notch, can prevent light leak, prevent foreign matter.Preferably, described barrier bed can be the white adhesive tape that is pasted on the locating notch periphery of glue frame 200.
Below illustrate a kind of preferred embodiment of backlight module provided by the present invention.
In liquid crystal indicator, display floater comprises the Pad side that flexible PCB is set and the Pad offside that flexible PCB is not set, wherein the Pad side of display floater is due to the existence of flexible PCB, frame is wider, can meet the space requirement that locating dowel 203 is set on glue frame 200, frame is narrower for the Pad offside of display floater, can not meet the space requirement that locating dowel 203 is set on glue frame 200.
Therefore, in the present embodiment, preferred, at the Pad of the Pad of display floater side and display floater offside, can adopt different fixed forms to realize the fixing of the optical textures such as optical film material 101 and diffuser plate 102.
The schematic diagram of the Pad side optical film material 101 being illustrated in figure 1 at display floater and the fixed form of diffuser plate 102; The schematic diagram of the fixture 300 that the Pad side being illustrated in figure 4 at display floater adopts.The schematic diagram of the Pad offside optical film material 101 being illustrated in figure 5 at display floater and the fixed form of diffuser plate 102; The schematic diagram of the fixture 300 that the Pad offside being illustrated in figure 8 at display floater adopts.
As shown in Figures 1 to 8, the backlight module that the present embodiment provides comprises:
Optical film material 101 and diffuser plate 102, the marginal position place of optical film material 101 and diffuser plate 102 is equipped with outward extending positioning tab 100;
Be arranged at the peripheral glue frame 200 of optical film material 101 and diffuser plate 102, described glue frame 200 is formed with locating notch in the position corresponding with positioning tab 100, positioning tab 100 is inserted in described locating notch, described locating notch is opening up breach, and it comprises: bottom surface portions 2011; And, be positioned at the two side part 2012 of the relative both sides of described positioning tab 100;
And be arranged in described locating notch, for described positioning tab 100 is fixed on to the fixture 300 in described locating notch, described fixture 300 comprises:
Be arranged at the card frame part 301 in described locating notch, the positioning tab 100 of optical film material 101 and diffuser plate 102 is between described card frame part 301 and the bottom surface portions 2011 of described locating notch, at least a portion of described card frame part 301 can be installed between the two side part 2012 of described locating notch, described positioning tab 100 is pressed on the bottom surface portions 2011 of described locating notch;
And grab part 302, one end of described grab part 302 is connected in described card frame part 301, the other end and described buckling groove 204 engagement connections;
Wherein, in the Pad of display floater side,
The bottom surface portions 2011 of described locating notch can also be provided with the locating dowel 203 raising up, and is provided with the positioning port 103 coordinating with described locating dowel 203 on described positioning tab 100, and described locating dowel 203 is inserted in described positioning port 103;
At the Pad of display floater offside,
Between the two side part 2012 of described locating notch and described positioning tab 100, be formed with gap; Described fixture 300 also comprises: card article part 303, and one end of described card article part 303 is connected in described card frame part 301, and the other end is installed in the described gap forming between the two side part 2012 of described positioning tab 100 and described locating notch.
In the backlight module that the present embodiment provides, at the Pad of display floater side and Pad offside, different according to border width, adopted respectively two kinds of fixed forms to be fixed optical film material 101 and diffuser plate 102, can meet the border width requirement of display floater, and guarantee fix tightly solidity.
It should be noted that, in other embodiments of the invention, according to the frame requirement of display floater, also can all adopt same fixed form to realize the fixing of optical film material 101 and diffuser plate 102 in the Pad of display floater side and Pad offside, for example: in the Pad of display floater side and Pad offside, all adopt the first fixed form as shown in Figures 2 to 4 to realize the fixing of optical film material 101 and diffuser plate 102, or, in the Pad of display floater side and Pad offside, all adopt the second fixed form as shown in Figure 6 to 8 to realize the fixing of optical film material 101 and diffuser plate 102.
In addition, an also object of the present invention is to provide a kind of display unit, comprises backlight module as above.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a backlight module, is characterized in that, comprising:
At least two-layer optical texture, the marginal position place of at least two-layer optical texture is equipped with outward extending positioning tab;
The peripheral glue frame of at least two-layer optical texture described in being arranged at, described glue frame is formed with locating notch in the position corresponding with described positioning tab, and described positioning tab is inserted in described locating notch;
And, be arranged in described locating notch, for described positioning tab is fixed on to the fixture in described locating notch.
2. backlight module according to claim 1, is characterized in that,
Described locating notch comprises: bottom surface portions; And, be positioned at the two side part of the relative both sides of described positioning tab;
Described fixture comprises: be arranged at the card frame part in described locating notch, the positioning tab of at least two-layer optical texture is between described card frame part and the bottom surface portions of described locating notch, at least a portion of described card frame part can be installed between the two side part of described locating notch, so that described positioning tab is pressed on the bottom surface portions of described locating notch.
3. backlight module according to claim 2, is characterized in that,
The position corresponding at the bottom surface portions with described locating notch is provided with buckling groove;
Described fixture also comprises: grab part, one end of described grab part is connected to described card frame and partly goes up, the other end and described buckling groove engagement connection.
4. backlight module according to claim 2, is characterized in that,
In the two side part of described locating notch, at least one sidewall sections, be also provided with lead;
Described card frame part is being provided with the gathering sill that can coordinate with described lead with described lead correspondence position.
5. backlight module according to claim 2, is characterized in that,
The bottom surface portions of described locating notch is also provided with the locating dowel raising up, and is provided with the positioning port coordinating with described locating dowel on described positioning tab.
6. backlight module according to claim 2, is characterized in that,
Between the two side part of described locating notch and described positioning tab, be formed with gap;
Described fixture also comprises: card article part, and one end of described card article part is connected to described card frame and partly goes up, and the other end is installed in the described gap forming between the two side part of described positioning tab and described locating notch.
7. backlight module according to claim 1, is characterized in that,
Described backlight module also comprises:
Be arranged on the peripheral barrier bed that also at least covers described locating notch of described glue frame.
8. backlight module according to claim 1, is characterized in that,
At least two-layer optical texture comprises: optical film material and diffuser plate.
9. a display unit, is characterized in that, comprises the backlight module as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418781.6A CN104197242B (en) | 2014-08-22 | 2014-08-22 | Backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410418781.6A CN104197242B (en) | 2014-08-22 | 2014-08-22 | Backlight module and display device |
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| CN104197242A true CN104197242A (en) | 2014-12-10 |
| CN104197242B CN104197242B (en) | 2017-02-08 |
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| CN201410418781.6A Active CN104197242B (en) | 2014-08-22 | 2014-08-22 | Backlight module and display device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950498A (en) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | Display device and glue frame and backboard for display device |
| CN106773230A (en) * | 2017-03-15 | 2017-05-31 | 奥捷科技（厦门）有限公司 | A kind of Rimless shows product structure |
| CN107765477A (en) * | 2016-08-23 | 2018-03-06 | 京东方科技集团股份有限公司 | Membrane material, backlight module and display device |
| WO2018228102A1 (en) * | 2017-06-14 | 2018-12-20 | 京东方科技集团股份有限公司 | Backlight module and terminal |
| CN109813056A (en) * | 2019-03-06 | 2019-05-28 | 刘义 | Vacuum freeze drier plate layer and preparation method thereof |
| WO2021097708A1 (en) * | 2019-11-20 | 2021-05-27 | 京东方科技集团股份有限公司 | Electronic device, display apparatus, and backlight module |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100008879A (en) * | 2008-07-17 | 2010-01-27 | 엘아이지넥스원 주식회사 | Apparatus for simulation of tracking radar system |
| CN101672991A (en) * | 2008-09-08 | 2010-03-17 | 苏州璨宇光学有限公司 | Detachable fixing component |
| KR20100052166A (en) * | 2008-11-10 | 2010-05-19 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| US20100165642A1 (en) * | 2008-12-25 | 2010-07-01 | Chung-Chih Hsieh | Fixing structure for printed circuit board of backlight module |
| CN101876412A (en) * | 2009-12-16 | 2010-11-03 | 友达光电(厦门)有限公司 | Display device and back light module thereof |
| CN102519011A (en) * | 2011-11-18 | 2012-06-27 | 友达光电股份有限公司 | Optical diaphragm group and backlight module using same |
| CN102829443A (en) * | 2012-09-18 | 2012-12-19 | 深圳市华星光电技术有限公司 | Positioning device for optical membrane set, backlight module and liquid crystal display |
| CN103148459A (en) * | 2013-03-29 | 2013-06-12 | 深圳市华星光电技术有限公司 | Fastener for fixing optical diaphragm, backlight module and liquid crystal display |
| CN103676224A (en) * | 2012-09-25 | 2014-03-26 | 友达光电股份有限公司 | Display device |
-
2014
- 2014-08-22 CN CN201410418781.6A patent/CN104197242B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100008879A (en) * | 2008-07-17 | 2010-01-27 | 엘아이지넥스원 주식회사 | Apparatus for simulation of tracking radar system |
| CN101672991A (en) * | 2008-09-08 | 2010-03-17 | 苏州璨宇光学有限公司 | Detachable fixing component |
| KR20100052166A (en) * | 2008-11-10 | 2010-05-19 | 엘지디스플레이 주식회사 | Liquid crystal display device |
| US20100165642A1 (en) * | 2008-12-25 | 2010-07-01 | Chung-Chih Hsieh | Fixing structure for printed circuit board of backlight module |
| CN101876412A (en) * | 2009-12-16 | 2010-11-03 | 友达光电(厦门)有限公司 | Display device and back light module thereof |
| CN102519011A (en) * | 2011-11-18 | 2012-06-27 | 友达光电股份有限公司 | Optical diaphragm group and backlight module using same |
| CN102829443A (en) * | 2012-09-18 | 2012-12-19 | 深圳市华星光电技术有限公司 | Positioning device for optical membrane set, backlight module and liquid crystal display |
| CN103676224A (en) * | 2012-09-25 | 2014-03-26 | 友达光电股份有限公司 | Display device |
| CN103148459A (en) * | 2013-03-29 | 2013-06-12 | 深圳市华星光电技术有限公司 | Fastener for fixing optical diaphragm, backlight module and liquid crystal display |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104950498A (en) * | 2015-06-29 | 2015-09-30 | 青岛海信电器股份有限公司 | Display device and glue frame and backboard for display device |
| CN104950498B (en) * | 2015-06-29 | 2018-06-12 | 青岛海信电器股份有限公司 | A kind of display device and the mounting and fixing bracket for display device |
| CN107765477A (en) * | 2016-08-23 | 2018-03-06 | 京东方科技集团股份有限公司 | Membrane material, backlight module and display device |
| CN107765477B (en) * | 2016-08-23 | 2023-10-13 | 京东方科技集团股份有限公司 | Film material, backlight module and display device |
| CN106773230A (en) * | 2017-03-15 | 2017-05-31 | 奥捷科技（厦门）有限公司 | A kind of Rimless shows product structure |
| WO2018228102A1 (en) * | 2017-06-14 | 2018-12-20 | 京东方科技集团股份有限公司 | Backlight module and terminal |
| US10866462B2 (en) | 2017-06-14 | 2020-12-15 | Chongqing Boe Optoelectronics Technology Co., Ltd. | Backlight module and terminal |
| CN109813056A (en) * | 2019-03-06 | 2019-05-28 | 刘义 | Vacuum freeze drier plate layer and preparation method thereof |
| CN109813056B (en) * | 2019-03-06 | 2024-03-29 | 刘义 | Plate layer for vacuum freeze dryer and preparation method thereof |
| WO2021097708A1 (en) * | 2019-11-20 | 2021-05-27 | 京东方科技集团股份有限公司 | Electronic device, display apparatus, and backlight module |
| CN113168047A (en) * | 2019-11-20 | 2021-07-23 | 京东方科技集团股份有限公司 | Electronic equipment, display device and backlight module |
| US11402688B2 (en) | 2019-11-20 | 2022-08-02 | Beijing Boe Display Technology Co., Ltd. | Display device and backlight module |
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