CN204403943U - The backlight of the attached black glue of a kind of diffusion barrier head - Google Patents
The backlight of the attached black glue of a kind of diffusion barrier head Download PDFInfo
- Publication number
- CN204403943U CN204403943U CN201520054807.3U CN201520054807U CN204403943U CN 204403943 U CN204403943 U CN 204403943U CN 201520054807 U CN201520054807 U CN 201520054807U CN 204403943 U CN204403943 U CN 204403943U
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- CN
- China
- Prior art keywords
- plate
- diffusion barrier
- black glue
- light guide
- add lustre
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- 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.)
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Abstract
The utility model discloses the backlight of the attached black glue of a kind of diffusion barrier head, it comprises LED chip, is placed in the light guide plate of LED chip side, described light guide plate upper surface posts diffusion barrier, described diffusion barrier upper surface adds lustre under being plate, under add lustre to plate upper surface be on to add lustre to plate, add lustre on described plate, under the add lustre to head of plate equal, add lustre on described plate, under add lustre to plate and light guide plate front end carve type place and be provided with one section of gap, the head upper surface of described diffusion barrier is with one section of black glue, and described black glue is filled in above-mentioned gap place.The utility model the upper plate that adds lustre to, under add lustre to plate and light guide plate front end carve type place and be provided with one section of gap, and have one section of black glue at the head upper surface of diffusion barrier, black glue is filled in above-mentioned gap place, this black glue effectively can block the high light that the slope of carving type by light guide plate sends, and can not rebound, keep good visual effect, avoid traditional backlight and produce the bright group of lamp source or lamp eye phenomenon.
Description
Technical field
The utility model relates to backlight, relates to the backlight of the attached black glue of a kind of diffusion barrier head specifically.
Background technology
As shown in Fig. 1 ~ 3, please refer to the intersecting area 1 of diffusion barrier and FPC flexible PCB, diffusion barrier 2 head rides on FPC flexible PCB 3 afterbody, can prevent quick-fried lamp and skew ray bundle, and this kind of structure often occurs that FPC flexible PCB 3 is upspring, thus produce the bright group of lamp source or lamp eye phenomenon.Therefore, the diffusion barrier head construction of traditional backlight needs to improve.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided the backlight of the attached black glue of a kind of diffusion barrier head.
For solving the problems of the technologies described above, the utility model is realized by following scheme: the backlight of the attached black glue of a kind of diffusion barrier head, it comprises LED chip, be placed in the light guide plate of LED chip side, described light guide plate upper surface posts diffusion barrier, described diffusion barrier upper surface adds lustre under being plate, under add lustre to plate upper surface be on to add lustre to plate, add lustre on described plate, under the add lustre to head of plate equal, add lustre on described plate, under add lustre to plate and light guide plate front end carve type place and be provided with one section of gap, the head upper surface of described diffusion barrier is with one section of black glue, described black glue is filled in above-mentioned gap place.
Further, the plate upper surface that adds lustre on described is provided with black surround, and described black surround is overlying on whole backlight surface.
Further, described LED chip is connected with FPC flexible PCB, and this FPC flexible PCB covers above LED chip, and its afterbody extends to corner, Qie Xing slope, light guide plate front end always.
Further, described black glue and corner, Qie Xing slope, light guide plate front end distance 1 ~ 3mm.
Relative to prior art, the beneficial effects of the utility model are: the utility model the upper plate that adds lustre to, under add lustre to plate and light guide plate front end carve type place and be provided with one section of gap, and have one section of black glue at the head upper surface of diffusion barrier, black glue is filled in above-mentioned gap place, this black glue effectively can block the high light that the slope of carving type by light guide plate sends, and can not rebound, keep good visual effect, avoid traditional backlight and produce the bright group of lamp source or lamp eye phenomenon.
Accompanying drawing explanation
Fig. 1 is that diffusion barrier head of the prior art rides over FPC flexible circuit board structure schematic diagram.
Fig. 2 is the partial enlarged drawing of Fig. 1.
Fig. 3 is the partial enlarged drawing of Fig. 2.
Fig. 4 is the back light source structure schematic diagram of the attached black glue of the utility model diffusion barrier head.
Fig. 5 is the partial enlarged drawing of Fig. 4.
Mark in accompanying drawing: the intersecting area 1 of diffusion barrier and FPC flexible PCB; Diffusion barrier 2; FPC flexible PCB 3; Black surround 4; On to add lustre to plate 5; Under to add lustre to plate 6; Light guide plate 7; Black glue 8.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical solution of the utility model is explained in detail.
Please refer to accompanying drawing 4 ~ 5, the backlight of the attached black glue of a kind of diffusion barrier head of the present utility model, it comprises LED chip, be placed in the light guide plate 7 of LED chip side, described light guide plate 7 upper surface posts diffusion barrier 2, described diffusion barrier 2 upper surface adds lustre under being plate 6, under add lustre to plate 6 upper surface be on to add lustre to plate 5, add lustre on described plate 5, under the add lustre to head of plate 6 equal, add lustre on described plate 5, under add lustre to plate 6 carve type place with light guide plate 7 front end and be provided with one section of gap, the head upper surface of described diffusion barrier 2 is with one section of black glue 8, described black glue 8 is filled in above-mentioned gap place, plate 5 upper surface that adds lustre on described is provided with black surround 4, described black surround 4 is overlying on whole backlight surface, described LED chip is connected with FPC flexible PCB 3, this FPC flexible PCB 3 covers above LED chip, its afterbody extends to corner, Qie Xing slope, light guide plate 7 front end always, described black glue 8 and corner, Qie Xing slope, light guide plate 7 front end distance 1 ~ 3mm.
The utility model the upper plate 5 that adds lustre to, under add lustre to plate 6 carve type place with light guide plate 7 front end and be provided with one section of gap, and have one section of black glue 8 at the head upper surface of diffusion barrier 2, black glue 8 is filled in above-mentioned gap place, this black glue 8 effectively can block the high light that the slope of carving type by light guide plate 7 sends, and can not rebound, keep good visual effect, avoid traditional backlight and produce the bright group of lamp source or lamp eye phenomenon.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the backlight of the attached black glue of diffusion barrier head, it comprises LED chip, be placed in the light guide plate (7) of LED chip side, described light guide plate (7) upper surface posts diffusion barrier (2), it is characterized in that: described diffusion barrier (2) upper surface adds lustre under being plate (6), under add lustre to plate (6) upper surface be on to add lustre to plate (5), add lustre on described plate (5), under the add lustre to head of plate (6) equal, add lustre on described plate (5), under add lustre to plate (6) and light guide plate (7) front end carve type place and be provided with one section of gap, the head upper surface of described diffusion barrier (2) is with one section of black glue (8), described black glue (8) is filled in above-mentioned gap place.
2. the backlight of the attached black glue of a kind of diffusion barrier head according to claim 1, is characterized in that: the plate that adds lustre on described (5) upper surface is provided with black surround (4), and described black surround (4) is overlying on whole backlight surface.
3. the backlight of the attached black glue of a kind of diffusion barrier head according to claim 1, it is characterized in that: described LED chip is connected with FPC flexible PCB (3), this FPC flexible PCB (3) covers above LED chip, and its afterbody extends to corner, Qie Xing slope, light guide plate (7) front end always.
4. the backlight of the attached black glue of a kind of diffusion barrier head according to claim 1, is characterized in that: described black glue (8) and corner, Qie Xing slope, light guide plate (7) front end distance 1 ~ 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054807.3U CN204403943U (en) | 2015-01-27 | 2015-01-27 | The backlight of the attached black glue of a kind of diffusion barrier head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054807.3U CN204403943U (en) | 2015-01-27 | 2015-01-27 | The backlight of the attached black glue of a kind of diffusion barrier head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204403943U true CN204403943U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054807.3U Active CN204403943U (en) | 2015-01-27 | 2015-01-27 | The backlight of the attached black glue of a kind of diffusion barrier head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204403943U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024756A1 (en) * | 2015-08-11 | 2017-02-16 | 京东方科技集团股份有限公司 | Light bar, backlight module and assembly method thereof, and display device |
| CN111352273A (en) * | 2020-03-16 | 2020-06-30 | 深圳市南极光电子科技股份有限公司 | Dig hole screen backlight |
-
2015
- 2015-01-27 CN CN201520054807.3U patent/CN204403943U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017024756A1 (en) * | 2015-08-11 | 2017-02-16 | 京东方科技集团股份有限公司 | Light bar, backlight module and assembly method thereof, and display device |
| CN111352273A (en) * | 2020-03-16 | 2020-06-30 | 深圳市南极光电子科技股份有限公司 | Dig hole screen backlight |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 523000 Shajing Street, Baoan District, Shenzhen City, Guangdong Province, Xinhe Road, Sha 1 North Yongfa Science Park 1 to 8, 16 to 23 (4th to 5th 1-4th, 8th 2nd, 16th 2nd floor) Patentee after: Shenzhen Antarctic optoelectronic Polytron Technologies Inc Address before: 518000 Shajing Street, Baoan District, Shenzhen City, Guangdong Province, 1-8 Xinhe Lusha-1 North Yongfa Science Park, 16-23 (4th to 5th 1-4th, 8th 2nd, 16th 2nd floor) Patentee before: Shenzhen Nanjiguang Electronic Technology Co., Ltd. |