CN103676275B - The location structure of optical diaphragm group, backlight module and display device - Google Patents
The location structure of optical diaphragm group, backlight module and display device Download PDFInfo
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- CN103676275B CN103676275B CN201310617824.9A CN201310617824A CN103676275B CN 103676275 B CN103676275 B CN 103676275B CN 201310617824 A CN201310617824 A CN 201310617824A CN 103676275 B CN103676275 B CN 103676275B
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Abstract
The invention discloses a kind of location structure of optical diaphragm group, a kind of backlight module and a kind of display device, to reduce the production cost of backlight module, improve maintenance efficiency and product quality.The location structure of optical diaphragm group comprises: the reference column being positioned at glue frame upper surface, and reference column matches with the first pilot hole of optical diaphragm group; The keeper that be connected dismantled and assembled with reference column, optical diaphragm group is positioned between glue frame upper surface and keeper.In technical solution of the present invention, be connected because keeper and reference column are dismantled and assembled, therefore when keeping in repair backlight module, keeper can be reused, and the program greatly reduces the production cost of backlight module, improve maintenance efficiency and the product quality of backlight module, and comparatively environmental protection.
Description
Technical field
The present invention relates to display technique field, particularly relate to a kind of location structure of optical diaphragm group, a kind of backlight module and a kind of display device.
Background technology
Backlight module is one of critical component of liquid crystal indicator, and its ultimate principle pointolite or line source is converted into high brightness and the good area source of homogeneity, thus enables the normal show image of liquid crystal panel.Backlight module is except being applied in liquid crystal TV set, liquid crystal display device, and can also be applied in digital album (digital photo frame), Electronic Paper, mobile phone etc. needs in the display device of backlight.
As shown in Figure 1, in existing a kind of display device, backlight module mainly comprises backboard 4, stiffening plate 5, reflector plate 6, light guide plate 7, glue frame 1, and optical diaphragm group 2(is made up of several blooming pieces), wherein, glue frame 1 upper surface has protruding reference column 11, and optical diaphragm group 2 has the pilot hole 8 matched with reference column 11, optical diaphragm group 2 with glue frame 1 assembly after, realize with glue frame 1 by disposable locating adhesive tape 9 relative fixing.
The defect that prior art exists is, due to the not reproducible utilization of disposable locating adhesive tape 9, needing the disposable locating adhesive tape 9 more renewed, which increasing production cost, have impact on maintenance efficiency when keeping in repair backlight module; In addition, disposable locating adhesive tape 9, due to its material behavior, often can pollute blooming piece, thus has influence on the quality of product.
Summary of the invention
The invention provides a kind of location structure of optical diaphragm group, a kind of backlight module and a kind of display device, to reduce the production cost of backlight module, improve maintenance efficiency and product quality.
The location structure of the optical diaphragm group that the embodiment of the present invention provides, comprising:
Be positioned at the reference column of glue frame upper surface, described reference column matches with the first pilot hole of optical diaphragm group;
The keeper that be connected dismantled and assembled with described reference column, described optical diaphragm group is positioned between glue frame upper surface and described keeper.
In technical solution of the present invention, be connected because keeper and reference column are dismantled and assembled, therefore when keeping in repair backlight module, keeper can be reused, compared to the disposable locating adhesive tape of prior art, the program greatly reduces the production cost of backlight module, improve maintenance efficiency and the product quality of backlight module, and comparatively environmental protection.
Optionally, described optical diaphragm group has the second pilot hole, and described reference column has pin-and-hole, and described keeper has pin leg, and is connected with extension spring between described keeper and frame upper surface;
When described pin leg inserts described pin-and-hole, described keeper is positioned at inside described first pilot hole; When described pin leg inserts described second pilot hole, described optical diaphragm group is positioned between glue frame upper surface and described keeper.
In this technical scheme, when pin leg inserts pin-and-hole, keeper is positioned at inside the first pilot hole, now blooming piece can be pulled down or by blooming piece and framework contraposition to carry out the maintenance of backlight module; When pin leg inserts the second pilot hole, extension spring can make to there is certain pretightning force between keeper and optical diaphragm group, to position optical diaphragm group.In addition, when backlight module keeps in repair, extension spring connects keeper and framework can avoid keeper to lose, and is conducive to saving production cost further and improving maintenance efficiency.
Preferably, corresponding described pin leg, pin-and-hole and the second pilot hole quantity are two groups, wherein, two the second pilot holes be positioned at the first pilot hole both sides along its length and with two pin-and-hole cross arrangements.When two pin leg correspondences insert two pin-and-holes, keeper is positioned at inside the first pilot hole, now blooming piece can be pulled down or by blooming piece and framework contraposition to carry out the maintenance of backlight module; When two pin leg correspondences insert two the second pilot holes, optical diaphragm group is positioned between glue frame upper surface and keeper.This structure makes the plug of keeper stressed comparatively balanced, is conducive to the serviceable life of improving keeper, and optical diaphragm group can be more firm is positioned between glue frame upper surface and described keeper.
More excellent, two the second pilot holes and two pin-and-hole right-angled intersections arrange, and when two pin leg correspondences insert two the second pilot holes, the location of optical diaphragm group can be made more firm.
Optionally, described reference column has bar-shaped trough, and described keeper comprises the perpendicular plate that can fasten with bar-shaped trough and the lagging be connected with perpendicular plate.The program can realize keeper equally and be connected with the dismantled and assembled of reference column, and due to the bonded area of perpendicular plate and bar-shaped trough comparatively large, the connection of keeper and reference column can be made more reliable.
Preferably, described keeper also comprises the web joint connecting lagging and glue frame from the outside of optical diaphragm group.Keeper is connected with glue frame by the program, and keeper can be avoided to lose, and is conducive to saving production cost further and improving maintenance efficiency.
More excellent, described web joint and glue frame hinged.The program improves the convenience of perpendicular plate plug operation, and adopts articulated structure can extend the serviceable life of keeper.
More excellent, the cell wall of described bar-shaped trough has fin, and described perpendicular plate has the projection that can buckle into below fin.When the projection of perpendicular plate buckles into after below fin, perpendicular plate is not easily deviate from from bar-shaped trough, and therefore the program can make the location of optical diaphragm group more firm.
Optionally, described reference column stretches out described first pilot hole, and described keeper and described reference column stretch out that the part of described first pilot hole is dismantled and assembled to be connected.The program can realize keeper equally and be connected with the dismantled and assembled of reference column, and keeper can be reused when backlight module keeps in repair, and reduces the production cost of backlight module, improves maintenance efficiency and product quality.
Optionally, described keeper is positioning cap or the locating sleeve of the part snap-fit stretching out described first pilot hole with described reference column.Being fastened and connected of positioning cap or locating sleeve and reference column is comparatively firm, and dismounting is convenient.
Optionally, the part that described reference column stretches out described first pilot hole has plush copper, and described positioning cap has the positioning chamber that can fasten with plush copper, and described positioning chamber has throat structure.After the positioning chamber of positioning cap and the plush copper of reference column fasten, what optical diaphragm group can be firm is positioned between glue frame upper surface and keeper, to ensure the reliability of product further.
Optionally, the part that described reference column stretches out described first pilot hole has external thread, and described keeper is the nut with described reference column thread connection.Select nut as keeper, cost is lower, and interchangeability is comparatively strong, and operation is comparatively convenient.
Optionally, described reference column has threaded hole, and described keeper is the screw with described reference column thread connection.Select screw as keeper, cost is lower, and interchangeability is comparatively strong, and operation is comparatively convenient.
The embodiment of the invention also discloses a kind of backlight module, comprise the location structure of glue frame, optical diaphragm group and at least one optical diaphragm group described in above-mentioned arbitrary technical scheme.This backlight module is easy to maintenance, and production cost is lower, and product quality is higher.
The embodiment of the invention also discloses a kind of display device, comprise the backlight module described in technique scheme, there is lower production cost and higher product quality.
Accompanying drawing explanation
Fig. 1 is the sectional view of existing backlight module;
Fig. 2 a be in first embodiment of the invention optical diaphragm group be in can the sectional view of service mode;
Fig. 2 b is the sectional view that in first embodiment of the invention, optical diaphragm group is in positioning states;
Fig. 2 c is optical diaphragm group vertical view corresponding to first embodiment of the invention;
Fig. 2 d is the partial view that the optical diaphragm group of Fig. 2 c is in service mode and positioning states;
Fig. 2 e sells leg to insert pin-and-hole schematic diagram in first embodiment of the invention;
Fig. 2 f is that the A-A of Fig. 2 e is to sectional view;
Fig. 2 g is that the B-B of Fig. 2 e is to sectional view;
Fig. 2 h sells leg to extract pin-and-hole schematic diagram in first embodiment of the invention;
Fig. 3 a is the sectional view that in second embodiment of the invention, optical diaphragm group is in positioning states;
Fig. 3 b is the A place partial enlarged drawing of Fig. 3 a;
Fig. 3 c is that the C-C of Fig. 3 b is to sectional view;
Fig. 3 d is the keeper front view in second embodiment of the invention;
Fig. 3 e is the right view of keeper shown in Fig. 3 d;
Fig. 3 f is optical diaphragm group vertical view corresponding to second embodiment of the invention;
Fig. 4 a is the sectional view that in third embodiment of the invention, optical diaphragm group is in positioning states;
Fig. 4 b is the B place partial enlarged drawing of Fig. 4 a;
Fig. 4 c is the keeper front view in third embodiment of the invention;
Fig. 4 d is that the D-D of Fig. 4 c is to sectional view;
Fig. 5 a be in fourth embodiment of the invention optical diaphragm group be in can the sectional view of service mode;
Fig. 5 b is the sectional view that in fourth embodiment of the invention, optical diaphragm group is in positioning states;
Fig. 5 c is optical diaphragm group vertical view corresponding to fourth embodiment of the invention.
Reference numeral:
1-glue frame; 11-reference column; 111-pin-and-hole; 112-bar-shaped trough; 1121-fin; 113-plush copper;
2-optical diaphragm group; 21-first pilot hole; 22-second pilot hole;
3-keeper; 31-sells leg; 32-extension spring; 33-erects plate; 331-is protruding; 34-lagging;
35-web joint; 351-jointed shaft; 36-positioning cap; 361-positioning chamber; 37-screw;
4-backboard; 5-stiffening plate; 6-reflector plate; 7-light guide plate; 8-pilot hole; The disposable locating adhesive tape of 9-.
Embodiment
In order to reduce the production cost of backlight module, improving maintenance efficiency and product quality, embodiments providing a kind of location structure of optical diaphragm group, a kind of backlight module and a kind of display device.In technical solution of the present invention, keeper is connected with reference column is dismantled and assembled, therefore when keeping in repair backlight module, keeper can be reused, compared to the disposable locating adhesive tape of prior art, the program greatly reduces the production cost of backlight module, improve maintenance efficiency and the product quality of backlight module, and comparatively environmental protection.For making the object, technical solutions and advantages of the present invention clearly, by the following examples the present invention is described in further detail.
Please refer to shown in Fig. 2 b, Fig. 2 e, Fig. 3 a, Fig. 4 a and Fig. 5 b, the location structure of the optical diaphragm group that the embodiment of the present invention provides, comprising:
Be positioned at the reference column 11 of glue frame 1 upper surface, reference column 11 matches with the first pilot hole 21 of optical diaphragm group 2;
The keeper 3 that be connected dismantled and assembled with reference column 11, optical diaphragm group 2 is positioned between glue frame 1 upper surface and keeper 3.
The location structure of the optical diaphragm group that the embodiment of the present invention provides, the particular type of applicable backlight module is not limit, such as, can be down straight aphototropism mode set, side entrance back module etc., optical diaphragm group 2 comprise blooming piece concrete quantity do not limit, this is relevant with optical parametric with the concrete structure parameter of backlight module, such as, may be one, two or three etc., not do concrete restriction here.The concrete material of keeper 3 is not limit, and preferably adopt plastic cement material, material behavior is stablized, and have certain elasticity and lighter in weight, cost is lower.Reference column 11 should mate with the shape of the first pilot hole 21, but concrete shape is not limit, such as, can be circle, semicircle, triangle, strip etc., can design concrete shape as required.
As shown in Fig. 2 a to Fig. 2 h, wherein, Fig. 2 a be in first embodiment of the invention optical diaphragm group be in can the sectional view of service mode; Fig. 2 b is the sectional view that in first embodiment of the invention, optical diaphragm group is in positioning states; Fig. 2 c is optical diaphragm group vertical view corresponding to first embodiment of the invention; Fig. 2 d is the partial view that the optical diaphragm group of Fig. 2 c is in service mode and positioning states; Fig. 2 e sells leg to insert pin-and-hole schematic diagram in first embodiment of the invention; Fig. 2 f is that the A-A of Fig. 2 e is to sectional view; Fig. 2 g is that the B-B of Fig. 2 e is to sectional view; Fig. 2 h sells leg to extract pin-and-hole schematic diagram in first embodiment of the invention.
In the location structure of first embodiment of the invention optical diaphragm group, optical diaphragm group 2 has the second pilot hole 22, and reference column 11 has pin-and-hole 111, and keeper 3 has pin leg 31, and is connected with extension spring 32 between keeper 3 and framework 1 upper surface; When pin leg 31 inserts pin-and-hole 111, keeper 3 is positioned at inside the first pilot hole 21; When pin leg 31 inserts the second pilot hole 22, optical diaphragm group 2 is positioned between glue frame 1 upper surface and keeper 3.
In this technical scheme, keeper 3 has two insertion positions: when pin leg 31 inserts pin-and-hole 111, keeper 3 is positioned at (contour dimension of keeper 3 is less than the overall size of the first pilot hole 21) inside the first pilot hole 21, with optical diaphragm group 2 without interference, blooming piece can be pulled down or by blooming piece and framework 1 contraposition to carry out the maintenance of backlight module; When pin leg 31 inserts the second pilot hole 22, extension spring 32 can make to there is certain pretightning force between keeper 3 and optical diaphragm group 2, to position optical diaphragm group 2.In addition, when backlight module keeps in repair, extension spring 32 connects keeper 3 and keeper 3 can be avoided to lose with framework 1, is conducive to saving production cost further and improving maintenance efficiency.
Corresponding pin leg 31, pin-and-hole 111 and the second pilot hole 22 quantity can be one group or two groups.Shown in Fig. 2 d, preferably, corresponding pin leg 31, pin-and-hole 111 and the second pilot hole 22 quantity are two groups, wherein, two the second pilot holes 22 be positioned at the first pilot hole 21 both sides along its length and with the cross arrangement of two pin-and-holes 111 (now two insertion positions of keeper 3 intersect).When two pin leg 31 correspondences insert two pin-and-holes 111, keeper 3 is positioned at inside the first pilot hole 21, now blooming piece can be pulled down or by blooming piece and framework 1 contraposition to carry out the maintenance of backlight module; When two pin leg 31 correspondences insert two the second pilot holes 22, optical diaphragm group 2 is positioned between glue frame 1 upper surface and keeper 3.This structure makes the plug of keeper 3 stressed comparatively balanced, is conducive to the serviceable life of improving keeper 3, and optical diaphragm group 2 can be more firm is positioned between glue frame 1 upper surface and keeper 3.In the preferred embodiment, two the second pilot holes 22 and the right-angled intersection of two pin-and-holes 111 arrange (now two insertion positions of keeper 3 are perpendicular), when two pin leg 31 correspondences insert two the second pilot holes 22, the location of optical diaphragm group 2 can be made more firm.Certainly, the arrangement of two the second pilot holes 22 and two pin-and-holes 111 also can be other form, such as, cross arrangement in 45 degree of angles or the cross arrangement etc. in 60 degree of angles.
As shown in Fig. 3 a to Fig. 3 f, wherein, Fig. 3 a is the sectional view that in second embodiment of the invention, optical diaphragm group is in positioning states; Fig. 3 b is the A place partial enlarged drawing of Fig. 3 a; Fig. 3 c is that the C-C of Fig. 3 b is to sectional view; Fig. 3 d is the keeper front view in second embodiment of the invention; Fig. 3 e is the right view of keeper shown in Fig. 3 d; Fig. 3 f is optical diaphragm group vertical view corresponding to second embodiment of the invention.
In the location structure of second embodiment of the invention optical diaphragm group, reference column 11 has bar-shaped trough 112, and keeper 3 comprises the perpendicular plate 33 that can fasten with bar-shaped trough 112 and the lagging 34 be connected with perpendicular plate 33.The program can realize keeper 3 equally and be connected with the dismantled and assembled of reference column 11, and due to perpendicular plate 33 comparatively large with the bonded area of bar-shaped trough 112, keeper 3 can be made more firm with the connection of reference column 11.
Shown in Fig. 3 a, Fig. 3 d and Fig. 3 e, keeper 3 also comprises the web joint 35 connecting lagging 34 and glue frame 1 from the outside of optical diaphragm group 2, web joint 35 and glue frame 1 hinged (by jointed shaft 351).Keeper 3 is connected with glue frame 1 by the program, and keeper 3 can be avoided to lose, and is conducive to saving production cost further and improving maintenance efficiency, and adopts articulated structure can extend the serviceable life of keeper 3.
In other embodiment that the present invention is similar, web joint 35 also can be fixedly connected with glue frame 1.When need repairing backlight module time, perpendicular plate 33 is extracted from bar-shaped trough 112, utilize the toughness feature of lagging 34 and web joint 35, lagging 35 is started the replacing carrying out blooming piece, the beneficial effect of the maintenance efficiency that saves production cost, improves can be reached equally.
As shown in Fig. 3 c and Fig. 3 e, the cell wall of bar-shaped trough 112 has fin 1121, and perpendicular plate 33 has the projection 331 that can buckle into below fin 1121.When the projection 331 of perpendicular plate 33 buckles into after below fin 1121, perpendicular plate 33 is not easily deviate from from bar-shaped trough 112, and therefore the program can make the location of optical diaphragm group 2 more firm.
As shown in Fig. 4 a to Fig. 4 d, Fig. 4 a is the sectional view that in third embodiment of the invention, optical diaphragm group is in positioning states; Fig. 4 b is the B place partial enlarged drawing of Fig. 4 a; Fig. 4 c is the keeper front view in third embodiment of the invention; Fig. 4 d is that the D-D of Fig. 4 c is to sectional view.
In the location structure of third embodiment of the invention optical diaphragm group, reference column 11 stretches out the first pilot hole 21, and keeper 3 and reference column 11 stretch out that the part of the first pilot hole 21 is dismantled and assembled to be connected.The program can realize keeper 3 equally and be connected with the dismantled and assembled of reference column 11, and keeper 3 can be reused when backlight module keeps in repair, and reduces the production cost of backlight module, improves maintenance efficiency and product quality.
Shown in Fig. 4 a and Fig. 4 b, keeper 3 is that the positioning cap 36(of the part snap-fit stretching out the first pilot hole 21 with reference column 11 also can adopt locating sleeve).Positioning cap 36(or locating sleeve) elasticity preferably plastics or quality of rubber materials can be adopted, can to stretch out the part snap-fit of the first pilot hole 21 tight with reference column 11.As shown in fig. 4 a, in this embodiment, reference column 11 is roughly tabular, and positioning cap 36 is roughly bar shaped.In other embodiment that the present invention is similar, reference column also can be roughly cylindric, and positioning cap is roughly circle, and concrete structure can design according to the concrete shape of optical diaphragm group 2 first pilot hole 21, all can realize beneficial effect of the present invention.
As shown in figures 4 b and 4 c, the part that reference column 11 stretches out the first pilot hole 21 has plush copper 113, and positioning cap 36 has the positioning chamber 361 that can fasten with plush copper 113, and positioning chamber 361 has throat structure.After the positioning chamber 361 of positioning cap 36 fastens with the plush copper 113 of reference column 11, positioning cap 36 is comparatively firm with being fastened and connected of reference column 11, optical diaphragm group 2 can be firm be positioned between glue frame 1 upper surface and keeper 3, to ensure the reliability of product further, in addition, when positioning cap 36 is pulled down by needs, only need firmly extract, dismounting is all comparatively convenient.
In other embodiment that the present invention is similar, the part that reference column stretches out the first pilot hole has external thread, and keeper is the nut with reference column thread connection.Select nut as keeper, cost is lower, and interchangeability is comparatively strong, and operation is comparatively convenient.
As shown in figure 5 a and 5b, Fig. 5 a be in fourth embodiment of the invention optical diaphragm group be in can the sectional view of service mode; Fig. 5 b is the sectional view that in fourth embodiment of the invention, optical diaphragm group is in positioning states; Fig. 5 c is optical diaphragm group vertical view corresponding to fourth embodiment of the invention.
In the location structure of fourth embodiment of the invention optical diaphragm group, reference column 11 has threaded hole, and keeper 3 is the screw 37 with reference column 11 thread connection.Select screw 37 as keeper, cost is lower, and interchangeability is comparatively strong, and operation is comparatively convenient.
In the technical scheme of above each embodiment, because keeper 3 is connected with reference column 11 is dismantled and assembled, therefore when keeping in repair backlight module, keeper 3 can be reused, compared to the disposable locating adhesive tape of prior art, the program greatly reduces the production cost of backlight module, improves maintenance efficiency and the product quality of backlight module, and comparatively environmental protection, in addition, keeper 3 also can play certain light leakage effect, therefore, it is possible to improve the product quality of backlight module further.
Can refer to shown in Fig. 2 a, Fig. 2 b, Fig. 3 a, Fig. 4 a and Fig. 5 b, the embodiment of the invention also discloses a kind of backlight module, comprise the location structure of the optical diaphragm group of glue frame 1, optical diaphragm group 2 and at least one technique scheme.The concrete quantity of the location structure of optical diaphragm group is not limit, and can carry out specific design according to the physical dimension of backlight module.This backlight module is easy to maintenance, and production cost is lower, and product quality is higher.
The embodiment of the invention also discloses a kind of display device, comprise the backlight module of technique scheme, there is lower production cost and higher product quality.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. a location structure for optical diaphragm group, is characterized in that, comprising:
Be positioned at the reference column of glue frame upper surface, described reference column matches with the first pilot hole of optical diaphragm group;
The keeper that be connected dismantled and assembled with described reference column, described optical diaphragm group is positioned between glue frame upper surface and described keeper;
Described optical diaphragm group has the second pilot hole, and described reference column has pin-and-hole, and described keeper has pin leg, and is connected with extension spring between described keeper and frame upper surface;
When described pin leg inserts described pin-and-hole, described keeper is positioned at inside described first pilot hole; When described pin leg inserts described second pilot hole, described optical diaphragm group is positioned between glue frame upper surface and described keeper; Or
Described reference column has bar-shaped trough, and described keeper comprises the perpendicular plate that can fasten with bar-shaped trough and the lagging be connected with perpendicular plate; Described keeper also comprises the web joint connecting lagging and glue frame from the outside of optical diaphragm group; Described web joint and glue frame hinged; The cell wall of described bar-shaped trough has fin, and described perpendicular plate has the projection that can buckle into below fin.
2. the location structure of optical diaphragm group as claimed in claim 1, it is characterized in that, described optical diaphragm group has the second pilot hole, and described reference column has pin-and-hole, and described keeper has pin leg, and is connected with extension spring between described keeper and frame upper surface; When described pin leg inserts described pin-and-hole, described keeper is positioned at inside described first pilot hole; When described pin leg inserts described second pilot hole, described optical diaphragm group is positioned between glue frame upper surface and described keeper;
Corresponding described pin leg, pin-and-hole and the second pilot hole quantity are two groups, wherein, two the second pilot holes be positioned at the first pilot hole both sides along its length and with two pin-and-hole cross arrangements.
3. the location structure of optical diaphragm group as claimed in claim 2, it is characterized in that, two the second pilot holes and two pin-and-hole right-angled intersections arrange.
4. a backlight module, is characterized in that, comprises the location structure of glue frame, optical diaphragm group and at least one optical diaphragm group as described in any one of claims 1 to 3.
5. a display device, is characterized in that, comprises backlight module as claimed in claim 4.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310617824.9A CN103676275B (en) | 2013-11-27 | 2013-11-27 | The location structure of optical diaphragm group, backlight module and display device |
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| CN201310617824.9A CN103676275B (en) | 2013-11-27 | 2013-11-27 | The location structure of optical diaphragm group, backlight module and display device |
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| CN103676275B true CN103676275B (en) | 2016-04-06 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208314417U (en) | 2018-05-30 | 2019-01-01 | 北京京东方技术开发有限公司 | Backlight module and display device |
| CN108873431A (en) * | 2018-07-03 | 2018-11-23 | 浙江锦浩光电材料有限公司 | It is a kind of to facilitate installation and reflectance coating and backlight module with heat sinking function |
| CN210803914U (en) * | 2019-06-26 | 2020-06-19 | 京东方科技集团股份有限公司 | Display device and frame thereof |
| CN113359350A (en) * | 2021-06-16 | 2021-09-07 | 武汉华星光电技术有限公司 | Backlight module and display panel |
| CN114942548B (en) * | 2022-06-02 | 2024-03-12 | 深圳市宏普欣电子科技有限公司 | Mini led backlight source |
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| CN201724152U (en) * | 2010-02-11 | 2011-01-26 | 辅祥实业股份有限公司 | Assembling structure of optic membrane and glue frame |
| CN102439355A (en) * | 2009-05-22 | 2012-05-02 | 夏普株式会社 | Light source device and display device |
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| US6522371B1 (en) * | 1999-09-07 | 2003-02-18 | Kabushiki Kaisha Advanced Display | Liquid crystal display and manufacturing method thereof |
| CN101672991A (en) * | 2008-09-08 | 2010-03-17 | 苏州璨宇光学有限公司 | Detachable fixing component |
| CN102439355A (en) * | 2009-05-22 | 2012-05-02 | 夏普株式会社 | Light source device and display device |
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| CN103676275A (en) | 2014-03-26 |
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