CN204285333U - Light guide plate incidence surface structure - Google Patents
Light guide plate incidence surface structure Download PDFInfo
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- CN204285333U CN204285333U CN201420749153.1U CN201420749153U CN204285333U CN 204285333 U CN204285333 U CN 204285333U CN 201420749153 U CN201420749153 U CN 201420749153U CN 204285333 U CN204285333 U CN 204285333U
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- incidence surface
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Abstract
The utility model relates to light guide plate incidence surface structure, has light guide plate substrate, and described light guide plate substrate comprises incidence surface and the exiting surface vertical and adjacent with incidence surface; The end face of described incidence surface is provided with the first light guide structure, described first light guide structure is located on the end face of incidence surface by the first roller that shape is suitable in the mode of hot transfer printing, described first light guide structure is multiple indent R type structure continuous arrangements, and the radius R of indent R type structure is 0-1000um; The R&D costs solving existence are high, cannot solve the problem of firefly phenomenon; Technique is simple, the life-span is long.
Description
Technical field
The utility model belongs to electronics field, is specifically related to light guide plate incidence surface structure.
Background technology
After in prior art, the incident ray of LED injection enters light guide plate incidence surface, the incidence surface of its planar structure feeds and establishes light generation unirefringence, and it enters angular and can reduce further and obtain refracted ray, provides area source; Therefore can be brighter in the region of LED, the region between LED and LED is then darker, produces bright secretly alternate phenomenon.
Traditional light guide plate end face is the mirror surface structure of polishing, and this structure light transmition is single, cannot meet firefly phenomenon caused when reducing LED number.General design site compensates and not only adds development cost and construction cycle, increases workload during volume production, and site compensation sometimes also cannot solve firefly phenomenon.
Utility model content
The purpose of this utility model is to provide the light guide plate incidence surface structure that a kind of technique is simple, the life-span is long.
The technical scheme realizing the utility model object is: light guide plate incidence surface structure, has light guide plate substrate, and described light guide plate substrate comprises incidence surface and the exiting surface vertical and adjacent with incidence surface; The end face of described incidence surface is provided with the first light guide structure, described first light guide structure is located on the end face of incidence surface by the first roller that shape is suitable in the mode of hot transfer printing, described first light guide structure is multiple indent R type structure continuous arrangements, and the radius R of indent R type structure is 0-1000um.
The radius R of preferred described indent R type structure is 10-50um.
Light guide plate incidence surface structure, has light guide plate substrate, and described light guide plate substrate comprises incidence surface and the exiting surface vertical and adjacent with incidence surface; The end face of described incidence surface is provided with the second light guide structure, described second light guide structure is located on the end face of incidence surface by the second roller that shape is suitable in the mode of hot transfer printing, described second light guide structure is multiple evagination R type structure continuous arrangements, and the radius R of evagination R type structure is 0-1000um.
The radius R of preferred described evagination R type structure is 10-50um.
Light guide plate incidence surface structure, has light guide plate substrate, and described light guide plate substrate comprises incidence surface and the exiting surface vertical and adjacent with incidence surface; The end face of described incidence surface is provided with the 3rd light guide structure, described 3rd light guide structure is located on the end face of incidence surface by the 3rd roller that shape is suitable in the mode of hot transfer printing, described 3rd light guide structure is that multiple indent R type structure and multiple mirror platform intersect alternately, the radius R of indent R type structure is 0-1000um, and the berm width H of mirror platform is 0-1000um.
The radius R of preferred described indent R type structure is 10-50um, and the berm width H of mirror platform is 10-50um.
Light guide plate incidence surface structure, has light guide plate substrate, and described light guide plate substrate comprises incidence surface and the exiting surface vertical and adjacent with incidence surface; The end face of described incidence surface is provided with the 4th light guide structure, described 4th light guide structure is located on the end face of incidence surface by the 4th roller that shape is suitable in the mode of hot transfer printing, described 4th light guide structure is that multiple evagination R type structures and multiple mirror platform intersect alternately, the radius R of evagination R type structure is 0-1000um, and the berm width H of mirror platform is 0-1000um.
The radius R of preferred described evagination R type structure is 10-50um, and the berm width H of mirror platform is 10-50um.
The utility model has positive effect: this light guide plate incidence surface mould structure processing is simple, and processing is stable, and repeatability is high, and long service life, processing technology non-environmental-pollution, can solve firefly phenomenon.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the structural representation of the first light guide plate incidence surface structure;
Fig. 2 is the structural representation of the first roller;
Fig. 3 is the structural representation of the second light guide plate incidence surface structure;
Fig. 4 is the structural representation of the second roller;
Fig. 5 is the structural representation of the third light guide plate incidence surface structure;
Fig. 6 is the structural representation of the 3rd roller;
Fig. 7 is the structural representation of the 4th kind of light guide plate incidence surface structure;
Fig. 8 is the structural representation of the 4th roller;
1 is light guide plate substrate, and 10 is incidence surfaces, and 11 is exiting surfaces, 2 is first light guide structures, and 3 is first rollers, and 20 is indent R type structures, 4 is second light guide structures, 5 is second rollers, and 40 is evagination R type structures, and 6 is the 3rd light guide structures, 7 is the 3rd rollers, 8 is the 4th light guide structures, and 9 is the 4th rollers, and 12 is mirror platforms
Detailed description of the invention
See Fig. 1 and Fig. 2, the first light guide plate incidence surface structure, has light guide plate substrate 1, and described light guide plate substrate 1 comprises incidence surface 10 and the exiting surface 11 vertical and adjacent with incidence surface 10; The end face of described incidence surface 10 is provided with the first light guide structure 2, described first light guide structure 2 is located on the end face of incidence surface 10 by the first roller 3 that shape is suitable in the mode of hot transfer printing, described first light guide structure 2 is multiple indent R type structure 20 continuous arrangements, and the radius R of indent R type structure 20 is 0-1000um.
The radius R of further described indent R type structure 20 is 10-50um.
See Fig. 3 and Fig. 4, the second light guide plate incidence surface structure, has light guide plate substrate 1, and described light guide plate substrate 1 comprises incidence surface 10 and the exiting surface 11 vertical and adjacent with incidence surface 10; The end face of described incidence surface 10 is provided with the second light guide structure 4, described second light guide structure 4 is located on the end face of incidence surface 10 by the second roller 5 that shape is suitable in the mode of hot transfer printing, described second light guide structure 4 is multiple evagination R type structure 40 continuous arrangements, and the radius R of evagination R type structure 40 is 0-1000um.
The radius R of further described evagination R type structure 40 is 10-50um.
See Fig. 5 and Fig. 6, the third light guide plate incidence surface structure, has light guide plate substrate 1, and described light guide plate substrate 1 comprises incidence surface 10 and the exiting surface 11 vertical and adjacent with incidence surface 10; The end face of described incidence surface 10 is provided with the 3rd light guide structure 6, described 3rd light guide structure 6 is located on the end face of incidence surface 10 by the 3rd roller 7 that shape is suitable in the mode of hot transfer printing, described 3rd light guide structure 6 is that multiple indent R type structure 20 and multiple mirror platform 12 intersect alternately, the radius R of indent R type structure 20 is 0-1000um, and the berm width H of mirror platform 12 is 0-1000um.
The radius R of further described indent R type structure 20 is 10-50um, and the berm width H of mirror platform 12 is 10-50um.
See Fig. 7 and Fig. 8, the 4th kind of light guide plate incidence surface structure, has light guide plate substrate 1, and described light guide plate substrate 1 comprises incidence surface 10 and the exiting surface 11 vertical and adjacent with incidence surface 10; The end face of described incidence surface 10 is provided with the 4th light guide structure 8, described 4th light guide structure 8 is located on the end face of incidence surface 10 by the 4th roller 9 that shape is suitable in the mode of hot transfer printing, described 4th light guide structure 8 is that multiple evagination R type structure 40 and multiple mirror platform 12 intersect alternately, the radius R of evagination R type structure 40 is 0-1000um, and the berm width H of mirror platform 12 is 0-1000um.
The radius R of further described evagination R type structure 40 is 10-50um, and the berm width H of mirror platform 12 is 10-50um.
The lighting angle that LED lamp source is general is 120 degree, when the spacing of LED lamp source is larger, can select the first light guide structure 2 and the first suitable roller 3 or the second light guide structure 4 and the second roller 5 of closing with its matching form with its shape; When the spacing of LED lamp source is less, the 3rd light guide structure 6 can be selected and the 3rd suitable roller 7 or the 4th light guide structure 8 and four roller 9 suitable with its shape with its shape.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. light guide plate incidence surface structure, has light guide plate substrate (1), and described light guide plate substrate (1) comprises incidence surface (10) and the exiting surface (11) vertical and adjacent with incidence surface (10); It is characterized in that: the end face of described incidence surface (10) is provided with the first light guide structure (2), described first light guide structure (2) is located on the end face of incidence surface (10) by the first roller (3) that shape is suitable in the mode of hot transfer printing, described first light guide structure (2) is multiple indent R type structures (2,20) continuous arrangement, the radius R of indent R type structure (2,20) is 0-1000um.
2. light guide plate incidence surface structure according to claim 1, is characterized in that: the radius R of described indent R type structure (2,20) is 10-50um.
3. light guide plate incidence surface structure, has light guide plate substrate (1), and described light guide plate substrate (1) comprises incidence surface (10) and the exiting surface (11) vertical and adjacent with incidence surface (10); It is characterized in that: the end face of described incidence surface (10) is provided with the second light guide structure (4), described second light guide structure (4) is located on the end face of incidence surface (10) by the second roller (5) that shape is suitable in the mode of hot transfer printing, described second light guide structure (4) is multiple evagination R type structures (4,40) continuous arrangement, the radius R of evagination R type structure (4,40) is 0-1000um.
4. light guide plate incidence surface structure according to claim 3, is characterized in that: the radius R of described evagination R type structure (4,40) is 10-50um.
5. light guide plate incidence surface structure, has light guide plate substrate (1), and described light guide plate substrate (1) comprises incidence surface (10) and the exiting surface (11) vertical and adjacent with incidence surface (10); It is characterized in that: the end face of described incidence surface (10) is provided with the 3rd light guide structure (6), described 3rd light guide structure (6) is located on the end face of incidence surface (10) by the 3rd roller (7) that shape is suitable in the mode of hot transfer printing, described 3rd light guide structure (6) is multiple indent R type structures (2,20) and multiple mirror platform (12) intersect alternately, indent R type structure (2,20) radius R is 0-1000um, and the berm width H of mirror platform (12) is 0-1000um.
6. light guide plate incidence surface structure according to claim 5, is characterized in that: the radius R of described indent R type structure (2,20) is 10-50um, and the berm width H of mirror platform (12) is 10-50um.
7. light guide plate incidence surface structure, has light guide plate substrate (1), and described light guide plate substrate (1) comprises incidence surface (10) and the exiting surface (11) vertical and adjacent with incidence surface (10); It is characterized in that: the end face of described incidence surface (10) is provided with the 4th light guide structure (8), described 4th light guide structure (8) is located on the end face of incidence surface (10) by the 4th roller (9) that shape is suitable in the mode of hot transfer printing, described 4th light guide structure (8) is multiple evagination R type structures (4,40) and multiple mirror platform (12) intersect alternately, evagination R type structure (4,40) radius R is 0-1000um, and the berm width H of mirror platform (12) is 0-1000um.
8. light guide plate incidence surface structure according to claim 7, is characterized in that: the radius R of described evagination R type structure (4,40) is 10-50um, and the berm width H of mirror platform (12) is 10-50um.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749153.1U CN204285333U (en) | 2014-12-03 | 2014-12-03 | Light guide plate incidence surface structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420749153.1U CN204285333U (en) | 2014-12-03 | 2014-12-03 | Light guide plate incidence surface structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204285333U true CN204285333U (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420749153.1U Active CN204285333U (en) | 2014-12-03 | 2014-12-03 | Light guide plate incidence surface structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204285333U (en) |
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2014
- 2014-12-03 CN CN201420749153.1U patent/CN204285333U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 215131 Jiangsu city of Suzhou province Xiangcheng District East Road No. 2990 Huang Tai town too Patentee after: Suzhou Tianlu light Polytron Technologies Inc Address before: 215000 Jiangsu city in Suzhou Province town of Xiangcheng District Wong Tai Pan Yang Industrial Park Kang Yang Road 88 Patentee before: SUZHOU TIANLU PHOTOELECTRIC TECHNOLOGY CO., LTD. |