CN204829530U - Diffusion barrier head attaches black backlight of gluing - Google Patents
Diffusion barrier head attaches black backlight of gluing Download PDFInfo
- Publication number
- CN204829530U CN204829530U CN201520581845.4U CN201520581845U CN204829530U CN 204829530 U CN204829530 U CN 204829530U CN 201520581845 U CN201520581845 U CN 201520581845U CN 204829530 U CN204829530 U CN 204829530U
- Authority
- CN
- China
- Prior art keywords
- black
- diffusion barrier
- backlight
- glue
- guide plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model relates to a diffusion barrier head attaches black backlight of gluing. The backlight size is increasing, more and more thinner, handles providing requirements at the higher level to the effect. The utility model discloses comprise LED light source, flexible printed circuit, FPC, shading black and white double faced adhesive tape, black glue etc. The plastic light guide plate is fixed in the shell is glued to the plastic, the plastic light guide plate openly from supremely down attachedly in proper order be provided with the diffusion barrier, the membrane B that adds lustre to, the membrane A that adds lustre to, the attached reflective membrane part that is provided with in the back, the diffusion barrier is close to that LED one end head is attached to be provided with black a glue, the LED light source is the several, sets up on the softness circuit board, and the softness circuit board sets up the sawtooth one end at the plastic light guide plate, whole in a poor light surperficial attached shading black and white double faced adhesive tape, window in order to be used for confirming view area in the position among them. An attached black glue on the lower floor's diffusion barrier head of backlight in order improving the backlight effect, be close to the regional facula dark space of LED, explode bad phenomenon such as lamp, ray VA district front end and have clear improvement.
Description
Technical field
The utility model relates to photoelectric field, is specifically related to the backlight of the attached black glue of a kind of diffusion barrier head.
Background technology
Along with applying of the development of mobile phone market, particularly intelligent machine, industry is more and more higher to mobile phone backlight effect requirements, and traditional structural design and effect process means have been difficult to meet high-end product demand completely; Backlight size is increasing, more and more thinner, proposes requirements at the higher level to effect process.For processing backlight effect better, the backlight of the attached black glue of diffusion barrier head is applied and gives birth to.
Utility model content
The purpose of this utility model is the backlight providing the attached black glue of a kind of diffusion barrier head, be difficult to meet the high request of cell phone back light source to effect well for conventional treatment effect means, attach a black glue to improve backlight effect at lower floor's diffusion barrier head of backlight, front end, VA district is had clear improvement near bad phenomenon such as the hot spot dark space of LED region, quick-fried lamp, rays.
The utility model is by LED light source, FPC (i.e. FPC), plastic cement glue shell, plastic cement light guide plate, shading black white double faced adhesive tape, bright enhancement film A, bright enhancement film B, diffusion barrier, reflective membrane parts, black glue, FPC double faced adhesive tape is formed, plastic cement light guide plate is fixed in plastic cement glue shell by positive and negative buckle, the back side of plastic cement light guide plate arranges site and at head design broached-tooth design can be evenly distributed with light as far as possible, the front of plastic cement light guide plate attaches successively from bottom to up and is provided with diffusion barrier, bright enhancement film B, bright enhancement film A, the back side of plastic cement light guide plate attaches and is provided with reflective membrane parts, diffusion barrier attaches near LED mono-end head and is provided with a black glue, to improve backlight effect, LED light source is several, is arranged on flexible circuit board, and flexible circuit board is arranged on sawtooth one end of plastic cement light guide plate, for whole backlight provides light source, the surface of whole backlight attaches shading black white double faced adhesive tape, and position, intermediate portion is windowed for determining viewing area, and the black and white colloid of periphery is used for shading and fixes other part, FPC and LED is by metal PIN link external power source.
The viewing area (VA district) of the utility model backlight is 1.0-6.0 cun, its LED quantity can be one or many, appended by its diffusion barrier head, black glue can be black double faced adhesive tape, also can be black one side glue or the attached double faced adhesive tape of black PET, the thickness of appended black glue is 0.03-0.25mm, length is consistent with the width of diffusion barrier, within width is generally 1.5mm.
When black glue appended by diffusion barrier can be processing diffusion, the direct machine of Compound Machining invests diffusion head matsurface, also can process separately, attaches to diffusion barrier head by hand again during assembling finished product.
The utility model has the advantage of and be difficult to meet the high request of cell phone back light source to effect well for conventional treatment effect means, attach a black glue to improve backlight effect at lower floor's diffusion barrier head of backlight, front end, VA district is had clear improvement near bad phenomenon such as the hot spot dark space of LED region, quick-fried lamp, rays.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is each exploded state schematic diagram of the present utility model;
Fig. 3 is that the structure of the attached black glue technology of the utility model diffusion barrier head is to r ray contrast schematic diagram.
In figure, 1 is plastic cement glue shell, and 2 is plastic cement light guide plates, and 3 is flexible circuit boards, and 4 is LED light sources, and 5 is black glue, and 6 is shading black white double faced adhesive tapes, and 7 is bright enhancement film A, and 8 is bright enhancement film B, and 9 is diffusion barriers, and 10 is reflective membrane parts, and 11 is FPC double faced adhesive tapes.
Detailed description of the invention
The utility model is described in further details with most preferred embodiment below in conjunction with accompanying drawing:
The utility model is by LED light source (4), FPC (3), plastic cement glue shell (1), plastic cement light guide plate (2), shading black white double faced adhesive tape (6), bright enhancement film A(7), bright enhancement film B(8), diffusion barrier (9), reflective membrane parts (10), black glue (5), FPC double faced adhesive tape (11) is formed, plastic cement light guide plate (2) is fixed in plastic cement glue shell (1) by positive and negative buckle, the back side of plastic cement light guide plate (2) arranges site and at head design broached-tooth design can be evenly distributed with light as far as possible, the front of plastic cement light guide plate (2) attaches successively from bottom to up and is provided with diffusion barrier (9), bright enhancement film B(8), bright enhancement film A(7), the back side of plastic cement light guide plate (2) attaches and is provided with reflective membrane parts (10), diffusion barrier (9) attaches near LED mono-end head and is provided with a black glue (5), to improve backlight effect, LED light source (4) is for several, and be arranged on flexible circuit board (3), flexible circuit board (3) is arranged on sawtooth one end of plastic cement light guide plate (2), for whole backlight provides light source, the surface of whole backlight attaches shading black white double faced adhesive tape (6), and position, intermediate portion is windowed for determining viewing area, and the black and white colloid of periphery is used for shading and fixes other part, FPC and LED is by metal PIN link external power source.
The viewing area (VA district) of the utility model backlight is 1.0-6.0 cun, its LED quantity can be one or many, appended by its diffusion barrier (9) head, black glue (6) can be black double faced adhesive tape, also can be black one side glue or the attached double faced adhesive tape of black PET, the thickness of appended black glue (6) is 0.03-0.25mm, length is consistent with the width of diffusion barrier (9), within width is generally 1.5mm.
When the appended black glue (6) of diffusion barrier (9) can be processing diffusion, the direct machine of Compound Machining invests diffusion head matsurface, also can process separately, attaches to diffusion barrier (9) head more by hand during assembling finished product.
Claims (3)
1. the backlight of the attached black glue of diffusion barrier head, it is characterized in that it is by LED light source (4), FPC (3), plastic cement glue shell (1), plastic cement light guide plate (2), shading black white double faced adhesive tape (6), bright enhancement film A(7), bright enhancement film B(8), diffusion barrier (9), reflective membrane parts (10), black glue (5), FPC double faced adhesive tape (11) is formed, plastic cement light guide plate (2) is fixed in plastic cement glue shell (1) by positive and negative buckle, the back side of plastic cement light guide plate (2) arranges site and at head design broached-tooth design can be evenly distributed with light as far as possible, the front of plastic cement light guide plate (2) attaches successively from bottom to up and is provided with diffusion barrier (9), bright enhancement film B(8), bright enhancement film A(7), the back side of plastic cement light guide plate (2) attaches and is provided with reflective membrane parts (10), diffusion barrier (9) attaches near LED mono-end head and is provided with a black glue (5), to improve backlight effect, LED light source (4) is for several, and be arranged on flexible circuit board (3), flexible circuit board (3) is arranged on sawtooth one end of plastic cement light guide plate (2), for whole backlight provides light source, the surface of whole backlight attaches shading black white double faced adhesive tape (6), and position, intermediate portion is windowed for determining viewing area, and the black and white colloid of periphery is used for shading and fixes other part, FPC and LED is by metal PIN link external power source.
2. the backlight of the attached black glue of diffusion barrier head as claimed in claim 1, it is characterized in that the viewing area (VA district) of described backlight is for 1.0-6.0 cun, its LED quantity can be one or many.
3. the backlight of the attached black glue of diffusion barrier head as claimed in claim 1, it is characterized in that appended by described diffusion barrier (9) head, black glue (6) can be black double faced adhesive tape, also can be black one side glue or the attached double faced adhesive tape of black PET, the thickness of appended black glue (6) is 0.03-0.25mm, length is consistent with the width of diffusion barrier (9), within width is generally 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581845.4U CN204829530U (en) | 2015-08-05 | 2015-08-05 | Diffusion barrier head attaches black backlight of gluing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520581845.4U CN204829530U (en) | 2015-08-05 | 2015-08-05 | Diffusion barrier head attaches black backlight of gluing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204829530U true CN204829530U (en) | 2015-12-02 |
Family
ID=54687127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520581845.4U Active CN204829530U (en) | 2015-08-05 | 2015-08-05 | Diffusion barrier head attaches black backlight of gluing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204829530U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017118035A1 (en) * | 2016-01-05 | 2017-07-13 | 京东方科技集团股份有限公司 | Light guide component, backlight module and display apparatus |
| CN108254825A (en) * | 2018-03-21 | 2018-07-06 | 深圳市南极光电子科技有限公司 | A kind of backlight arrangement and manufacturing method based on coating printing ink |
| CN110095900A (en) * | 2018-01-31 | 2019-08-06 | 广东欧珀移动通信有限公司 | A backlight module and electronic device |
-
2015
- 2015-08-05 CN CN201520581845.4U patent/CN204829530U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017118035A1 (en) * | 2016-01-05 | 2017-07-13 | 京东方科技集团股份有限公司 | Light guide component, backlight module and display apparatus |
| US10473978B2 (en) | 2016-01-05 | 2019-11-12 | Boe Technology Group Co., Ltd. | Light guide assembly, backlight module, display device |
| CN110095900A (en) * | 2018-01-31 | 2019-08-06 | 广东欧珀移动通信有限公司 | A backlight module and electronic device |
| CN108254825A (en) * | 2018-03-21 | 2018-07-06 | 深圳市南极光电子科技有限公司 | A kind of backlight arrangement and manufacturing method based on coating printing ink |
| CN108254825B (en) * | 2018-03-21 | 2023-09-08 | 深圳市南极光电子科技有限公司 | Backlight device based on coating ink and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204829530U (en) | Diffusion barrier head attaches black backlight of gluing | |
| CN205640797U (en) | Integration backlight | |
| CN205912089U (en) | Iron integration backlight is glued to no frame | |
| CN205485160U (en) | No frame LCD module | |
| CN205157927U (en) | Structure of being shaded and display panel | |
| CN205121117U (en) | Novel backlight and display panel | |
| CN203215452U (en) | Novel mobile phone backlight source of main screen non-retaining-wall structure | |
| CN203215440U (en) | LCD (Liquid Crystal Display) backlight module with housing and LGP (Light Guide Plate) free of fastening design | |
| CN201174015Y (en) | Backlight module component construction capable of avoiding front side light leakage | |
| CN204925559U (en) | Accuse display element in on -vehicle with double -deck FPC backlight | |
| CN204026346U (en) | A kind of LED is non-all apart from the cell phone back light source of grouping arrangement | |
| CN202522724U (en) | Light guide diffusion plate | |
| CN207924304U (en) | A kind of liquid crystal display die set | |
| CN201531830U (en) | Back plate device | |
| CN205048241U (en) | Adopt two via hole FPC's backlight | |
| CN205899199U (en) | Back light module and liquid crystal display device | |
| CN202691669U (en) | Colored LED plane lamp | |
| CN204515302U (en) | Novel backlight module displays device | |
| CN209070871U (en) | Novel backlight mould group | |
| CN203571525U (en) | Backlight source with diffusion points | |
| CN204513100U (en) | A kind of backlight module, display unit and terminal | |
| CN207541295U (en) | A kind of novel wedge-shaped face structure light guide plate | |
| CN202522726U (en) | Light guide plate possessing light diffusion function | |
| CN104994316B (en) | The ultra-thin light-emitting logo and preparation method thereof that flat panel TV uses | |
| CN204945569U (en) | The split type backing structure of liquid crystal display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |