CN204405889U - A kind of light guide plate source ends of backlight carves type structure - Google Patents
A kind of light guide plate source ends of backlight carves type structure Download PDFInfo
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- CN204405889U CN204405889U CN201520054688.1U CN201520054688U CN204405889U CN 204405889 U CN204405889 U CN 204405889U CN 201520054688 U CN201520054688 U CN 201520054688U CN 204405889 U CN204405889 U CN 204405889U
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- guide plate
- light guide
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- carves
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Abstract
The light guide plate source ends that the utility model discloses a kind of backlight carves type structure, the head of the light guide plate of backlight is in carving type, it is carved on the left of type end and is provided with LED chip, this LED chip is connected electrically on FPC flexible PCB, described FPC flexible PCB is affixed on the top of LED chip, its tail end extends to the slope place that light guide plate carves type end always, and is fitted by FPC glue and light guide plate, and the angle on slope and horizontal sextant angle that described light guide plate carves type end is 8 degree.Now the light guide plate of a lot of backlight project all to mate to make LED and thin light guide plate lower than LED thickness, can not effective difference and quick-fried lamp, light guide plate lamp source is designed to carve type structure.The angle of carving type is fixed as 8 ° by the utility model, extrapolates by the thickness of light guide plate the height that lamp source carves type, and the type height of carving matches the LED of different-thickness again after determining, this design prevents quick-fried lamp phenomenon of the prior art.
Description
Technical field
The utility model relates to backlight field, and the light guide plate source ends relating to a kind of backlight specifically carves type structure.
Background technology
As shown in Fig. 2 ~ 3, the light guide plate 16 that the LED chip collocation thickness that thickness is thick is thin, lamp source is carved type angle and is more than or equal to 12 degree, and FPC flexible PCB 11 is attached to carve on type slope and easily upsprings after the experiment of letter patience, produce quick-fried lamp, lamp eye can slope dotted portion injection from Fig. 3.
Utility model content
For deficiency of the prior art, the light guide plate source ends that the technical problems to be solved in the utility model there are provided a kind of backlight carves type structure.
For solving the problems of the technologies described above, the utility model is realized by following scheme: a kind of light guide plate source ends of backlight carves type structure, and backlight comprises the double faced adhesive tape, upper strata bright enhancement film, lower floor's bright enhancement film, light-diffusing film, the film that from top to bottom stack gradually together; Reflective membrane is provided with below film, described upper strata bright enhancement film, lower floor's bright enhancement film, light-diffusing film is stacked forms light guide plate afterwards together, the head of described light guide plate is in carving type, it is carved on the left of type end and is provided with LED chip, this LED chip is connected electrically on FPC flexible PCB, and described FPC flexible PCB is affixed on the top of LED chip, and its tail end extends to the slope place that light guide plate carves type end always, and fitted by FPC glue and light guide plate, the angle on slope and horizontal sextant angle that described light guide plate carves type end is 8 degree.
Further, be fixed in the glue shell of shaped as frame after described double faced adhesive tape, upper strata bright enhancement film, lower floor's bright enhancement film, light-diffusing film, film, reflective membrane laminating.
Further, described upper strata bright enhancement film upper surface is prismatic face.
Further, described lower floor bright enhancement film upper surface is prismatic face.
Further, described light-diffusing film upper surface is hair side.
Further, described FPC flexible PCB is arranged between light-diffusing film, film.
Further, described FPC flexible PCB and film upper surface are fitted by pasting FPC double faced adhesive tape, and FPC flexible PCB is provided with the white lamp of paster.
Further, described subsides FPC double faced adhesive tape fine flour is towards film.
Further, described FPC flexible PCB, glue shell are provided with gulde edge, make FPC flexible PCB, glue shell on same straight line by gulde edge.
Relative to prior art, the beneficial effects of the utility model are: the light guide plate of a lot of backlight project all can lower than LED thickness now, can mate to make LED and thin light guide plate, can not effective difference and quick-fried lamp, light guide plate lamp source is designed to carve type structure.The angle of carving type is fixed as 8 ° by the utility model, extrapolates by the thickness of light guide plate the height that lamp source carves type, and the type height of carving matches the LED of different-thickness again after determining, this design prevents quick-fried lamp phenomenon of the prior art.
Accompanying drawing explanation
Fig. 1 is the utility model back light source structure schematic diagram.
Fig. 2 is type of the carving structural representation of light guide plate in prior art.
Fig. 3 is the quick-fried lamp schematic diagram of type of carving structure of the light guide plate in Fig. 2.
Fig. 4 is that the light guide plate source ends of the utility model backlight carves type structural representation.
Mark in accompanying drawing: double faced adhesive tape 1; Upper strata bright enhancement film 2; Lower floor's bright enhancement film 3; Light-diffusing film 4; Film 5
Reflective membrane 6; Glue shell 7; White lamp 8; Gulde edge 9; Paste FPC double faced adhesive tape 10; FPC flexible PCB 11; Hair side 12; Prismatic face 13; Light guide plate 16; FPC glue 111.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is explained in detail.
Please refer to accompanying drawing 1 and accompanying drawing 4, the light guide plate source ends of a kind of backlight of the present utility model carves type structure, and backlight comprises the double faced adhesive tape 1, upper strata bright enhancement film 2, lower floor's bright enhancement film 3, light-diffusing film 4, the film 5 that from top to bottom stack gradually together; Reflective membrane 6 is provided with below film 5, described upper strata bright enhancement film 2, lower floor's bright enhancement film 3, light-diffusing film 4 are stacked forms light guide plate 16 together afterwards, it is characterized in that: the head of described light guide plate 16 is in carving type, it is carved on the left of type end and is provided with LED chip, this LED chip is connected electrically on FPC flexible PCB 11, described FPC flexible PCB 11 is affixed on the top of LED chip, its tail end extends to the slope place that light guide plate 16 carves type end always, and fitted by FPC glue 111 and light guide plate 16, the angle on slope and horizontal sextant angle that described light guide plate 16 carves type end is 8 degree.Now the light guide plate of a lot of backlight project all to mate to make LED and thin light guide plate lower than LED thickness, can not effective difference and quick-fried lamp, light guide plate lamp source is designed to carve type structure.The angle of carving type is fixed as 8 ° by the utility model, extrapolates by the thickness of light guide plate the height that lamp source carves type, and the type height of carving matches the LED of different-thickness again after determining, this design prevents quick-fried lamp phenomenon of the prior art.
Please refer to accompanying drawing 1, described double faced adhesive tape 1, upper strata bright enhancement film 2, lower floor's bright enhancement film 3, light-diffusing film 4, film 5, reflective membrane 6 is fixed in the glue shell 7 of shaped as frame after fitting, described upper strata bright enhancement film 2 upper surface is prismatic face 13, described lower floor bright enhancement film 3 upper surface is prismatic face 13, described light-diffusing film 4 upper surface is hair side 12, described FPC flexible PCB 11 is arranged on light-diffusing film 4, between film 5, described FPC flexible PCB 11 is fitted by pasting FPC double faced adhesive tape 10 with film 5 upper surface, FPC flexible PCB 11 is provided with the white lamp 8 of paster, described subsides FPC double faced adhesive tape 10 fine flour is towards film 5, described FPC flexible PCB 11, glue shell 7 is provided with gulde edge 9, FPC flexible PCB 11 is made by gulde edge 9, glue shell 7 is on same straight line.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions 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 (9)
1. the light guide plate source ends of backlight carves a type structure, and backlight comprises the double faced adhesive tape (1), upper strata bright enhancement film (2), lower floor's bright enhancement film (3), light-diffusing film (4), the film (5) that from top to bottom stack gradually together, reflective membrane (6) is provided with in film (5) below, described upper strata bright enhancement film (2), lower floor's bright enhancement film (3), light-diffusing film (4) is stacked forms light guide plate (16) together afterwards, it is characterized in that: the head of described light guide plate (16) is in carving type, it is carved on the left of type end and is provided with LED chip, this LED chip is connected electrically on FPC flexible PCB (11), described FPC flexible PCB (11) is affixed on the top of LED chip, its tail end extends to the slope place that light guide plate (16) carves type end always, and fitted by FPC glue (111) and light guide plate (16), the angle on slope and horizontal sextant angle that described light guide plate (16) carves type end is 8 degree.
2. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: be fixed in the glue shell (7) of shaped as frame after the laminating of described double faced adhesive tape (1), upper strata bright enhancement film (2), lower floor's bright enhancement film (3), light-diffusing film (4), film (5), reflective membrane (6).
3. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: described upper strata bright enhancement film (2) upper surface is prismatic face (13).
4. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: described lower floor bright enhancement film (3) upper surface is prismatic face (13).
5. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: described light-diffusing film (4) upper surface is hair side (12).
6. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: described FPC flexible PCB (11) is arranged between light-diffusing film (4), film (5).
7. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: described FPC flexible PCB (11) is fitted by pasting FPC double faced adhesive tape (10) with film (5) upper surface, and FPC flexible PCB (11) is provided with the white lamp of paster (8).
8. the light guide plate source ends of a kind of backlight according to claim 7 carves type structure, it is characterized in that: described subsides FPC double faced adhesive tape (10) fine flour is towards film (5).
9. the light guide plate source ends of a kind of backlight according to claim 1 carves type structure, it is characterized in that: described FPC flexible PCB (11), glue shell (7) are provided with gulde edge (9), make FPC flexible PCB (11), glue shell (7) on same straight line by gulde edge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054688.1U CN204405889U (en) | 2015-01-27 | 2015-01-27 | A kind of light guide plate source ends of backlight carves type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520054688.1U CN204405889U (en) | 2015-01-27 | 2015-01-27 | A kind of light guide plate source ends of backlight carves type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204405889U true CN204405889U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520054688.1U Active CN204405889U (en) | 2015-01-27 | 2015-01-27 | A kind of light guide plate source ends of backlight carves type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204405889U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467503A (en) * | 2015-12-31 | 2016-04-06 | 厦门天马微电子有限公司 | Light guide plate and display device |
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
-
2015
- 2015-01-27 CN CN201520054688.1U patent/CN204405889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105467503A (en) * | 2015-12-31 | 2016-04-06 | 厦门天马微电子有限公司 | Light guide plate and display device |
| US10900657B2 (en) | 2017-08-01 | 2021-01-26 | Technical Consumer Products, Inc. | Edge-lit light fixture having capabilities for a secondary service |
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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. |