CN201037887Y - Backlight module structure with reproducibility - Google Patents
Backlight module structure with reproducibility Download PDFInfo
- Publication number
- CN201037887Y CN201037887Y CNU2007201536100U CN200720153610U CN201037887Y CN 201037887 Y CN201037887 Y CN 201037887Y CN U2007201536100 U CNU2007201536100 U CN U2007201536100U CN 200720153610 U CN200720153610 U CN 200720153610U CN 201037887 Y CN201037887 Y CN 201037887Y
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- light
- light guide
- guide plate
- modular structure
- backlight modular
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- 238000009792 diffusion process Methods 0.000 claims abstract description 33
- VQLYBLABXAHUDN-UHFFFAOYSA-N bis(4-fluorophenyl)-methyl-(1,2,4-triazol-1-ylmethyl)silane;methyl n-(1h-benzimidazol-2-yl)carbamate Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1.C=1C=C(F)C=CC=1[Si](C=1C=CC(F)=CC=1)(C)CN1C=NC=N1 VQLYBLABXAHUDN-UHFFFAOYSA-N 0.000 claims description 4
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Abstract
The utility model provides a backlight module structure with reproducibility, a light-emitting surface is arranged on the upper end of a light guide plate, the light-emitting surface is provided with more than one light-adjusting structure (light guide part with diffusion mesh points or vertical arrangement), a prism sheet is arranged between the light-emitting surface and a diffusion sheet, more than one light guide part with horizontal arrangement is convexly arranged on the lower end surface of the light guide plate, the light guide part with light-gathering, light-increasing and light-scattering and light-equalizing effects is arranged on the lower end surface of the light guide plate, the light-adjusting structure arranged on the light-emitting surface on the upper end is matched correspondingly, the shadow of the light source reflection point is offset by the angle when the fine-adjustment control light source is emitted, the light source brightness emitted from the light guide plate is improved, the refraction, light-gathering and light-equalizing assistance of the prism sheet and the diffusion sheet is further transmitted, and the.
Description
Technical field
The utility model provides a kind of backlight modular structure of tool repeatability, refers to that especially a kind of tool can show the image quality structure of distinct high color reproduction more for making.
Background technology
General backlight modular structure, see also Fig. 1, shown in 2, it is mainly by a light source cover 11, one light supply apparatus 12, one reflecting plate 13, one light guide plate 14, one prismatic lens 15, one diffuser plate 16 constitutes, wherein, the upper end of this light guide plate 14 is provided with an exiting surface 141, this exiting surface 141 is provided with the diffusion site 142 more than two, so, often adhere to formation with sandblast because of diffusion site 142, though and cause this general backlight module that the refractive power of prismatic lens 15 and diffuser plate 16 is arranged, optically focused and all light is auxiliary still can't produce the light source of providing well reproduced, moreover, adhere to the diffusion site 142 of formation with sandblast, its shape often can't be duplicated for exercise in the future again and be used.
Therefore, this case creator is urgently to think to be improved innovation in view of the above-mentioned every shortcoming of being derived of commonly using, and after concentrating on studies through taking great pains to attain one's goal for many years, and then researches and develops the backlight modular structure of this a kind of tool repeatability.
The utility model content
Fundamental purpose of the present utility model is to provide a kind of and shows the image quality backlight modular structure of the tool repeatability of distinct high color reproduction more for making.
The technical scheme that backlight modular structure adopted of the utility model tool repeatability is: one light guide plate upper end is provided with an exiting surface, this exiting surface is provided with more than one light modulation structure (light guide section of diffusion site or homeotropic alignment), be provided with a prismatic lens between this exiting surface and the diffusion sheet again, this light guide plate lower surface convexes with and is horizontal light guide section more than one, this light guide section lower end is provided with a reflector plate, the tool optically focused that this light guide plate lower surface is set, add lustre to and the equal light guide section of light effect of scattering, with the set corresponding collocation of light modulation structure of its upper end exiting surface, and the angle when reaching with the outgoing of fine setting control light source is offset the shadow of source reflection point, and lifting is from the light source briliancy of this light guide plate outgoing, and see through the refractive power of prismatic lens and diffusion sheet again, optically focused and all light is auxiliary can show the image quality effect of distinct high color reproduction more for making to reach tool.
The backlight modular structure beneficial effect of tool repeatability of the present utility model is:: 1, repeatability is good.2, the reproducible utilization once more of the shape of diffusion site.3, do not need to form the diffusion site with continuous repetition sandblast.4, production capacity height, cost are low.
Description of drawings
Fig. 1 is general backlight modular structure synoptic diagram;
Fig. 2 is for looking synoptic diagram on its light guide plate exiting surface of general backlight module;
Fig. 3 is a schematic side view of the present utility model;
Fig. 4 is the schematic perspective view of its light guide plate of the utility model first embodiment;
Fig. 5 is the schematic perspective view of its light guide plate of the utility model second embodiment;
Fig. 6 is the schematic perspective view of its light guide plate of the utility model the 3rd embodiment;
Fig. 7 is the schematic side view of its light guide plate of the utility model the 4th embodiment.
[figure number explanation]
11.. light source cover 12.. light supply apparatus
13.. reflecting plate 14.. light guide plate
141. exiting surface 142. diffusion sites
15.. prismatic lens 16.. diffuser plate
21.. light guide plate 211. light guide sections
212. exiting surface 213. diffusion sites
214. light guide section 22.. prismatic lens
221. microprism sheet 23.. diffusion sheet
24.. reflector plate 25.. light supply apparatus
26.. light source cover 31. first hypotenuses
32. second hypotenuse, 311. first angles
321. second angle
Embodiment
See also shown in Fig. 3,4, the utility model provides a kind of tool backlight modular structure of property again, comprises:
One light guide plate 21, it convexes with the light guide section 211 that is horizontal more than in these light guide plate 21 lower surfaces, these light guide section 211 tool optically focused, add lustre to and the equal effect of light of scattering, these light guide plate 21 upper ends are provided with an exiting surface 212 again, this exiting surface 212 is provided with more than one light modulation structure, among the embodiment as shown in the figure, this light modulation structure can put 213 for diffuser screen, wherein, this diffusion site 213 can non-printing-type etching (Etching), mould penetrates (Stamper) and Precision Machining formation such as (slot-cut), and etching (Etching) with non-printing-type, mould penetrates the diffusion site 213 that (Stamper) and Precision Machining (slot-cut) etc. form, its size and the degree of depth can be required according to its user, and form size consistent with all dark diffusion site 213 of the degree of depth, consistent and all dark diffusion site 213 of the degree of depth by size, and the light source from 21 outgoing of this light guide plate more is with equal brightness, moreover, etching (Etching) with non-printing-type, mould penetrates the diffusion site 213 that (Stamper) and Precision Machining (slot-cut) etc. form, can exempt and commonly use its loaded down with trivial details repetition sandblast, with problem such as improve that its shape of diffusion site can't be duplicated; In addition, this light modulation structure can also be for being convexly set in the light guide section 214 that is homeotropic alignment on the exiting surface 212, as shown in Figure 5.
One prismatic lens 22, it is arranged between a light guide plate 21 and the diffusion sheet 23, these prismatic lens 22 1 sides are provided with more than one microprism sheet 221, refractive power and optically focused correcting by more than one microprism sheet 221, with directivity that increases the outgoing light source and the purpose that reaches the lifting briliancy, among the embodiment as shown in Figure 3, each microprism sheet 221 is arranged in prismatic lens 22 belows with horizontal direction; Also can be as shown in Figure 7, each microprism sheet 221 is arranged in prismatic lens 22 tops with vertical direction
One diffusion sheet 23, it is arranged in the upper end of prismatic lens 22, and will give all light from the light source of prismatic lens 22 outgoing, and makes the briliancy from the light source of this diffusion sheet 23 outgoing be equal brightness; Also can be provided with screening glass in the upper end of this prismatic lens.
One reflector plate 24, it is arranged in the lower end of light guide plate 21, and the source reflection that will expose from light guide plate 21 lower surfaces returns in the light guide plate 21, to increase the utilization rate of incident light source;
One light supply apparatus 25, it is located at a side of light guide plate 21, and this light supply apparatus 25 can be more than one luminophor (as: light emitting diode, bulb) and sends the required light source of LCD by this luminophor;
One light source cover 26, it is located at a side of this light supply apparatus 25, and this light source cover 26 is ambient light source device 25 partly, goes in the light guide plate 21 with the light refraction that this light supply apparatus 25 is sent;
Please cooperate again and consult shown in Fig. 3,4, by the set tool optically focused in these light guide plate 21 lower surfaces, add lustre to and the equal light guide section 211 of light effect of scattering, with the set corresponding collocation of light modulation structure (diffusion site 213 or light guide section 214) of its upper end exiting surface 212, and the angle when reaching with the outgoing of fine setting control light source is offset the shadow of source reflection point, and lifting is from the light source briliancy of these light guide plate 21 outgoing, and see through refractive power, the optically focused of prismatic lens 22 and diffusion sheet 23 again and all light is auxiliary, can show the image quality effect of distinct high color reproduction more for making to reach tool.
In addition, this light guide section can be prism structure, and as shown in Figure 3, its light guide section 211 has the continuous sawtooth groove of first and second hypotenuse 31,32, and its first and second hypotenuse 31,32 and light guide plate 21 form first and second angle 311,321 of different angles; Can per three light guide sections 211 be one group also, and have and be spaced, as shown in Figure 6.
For making the utility model show its progressive and practicality more, now with commonly use that to do a comparative analysis as follows:
Practical disappearance: 1, repeatability is poor.2, the diffusion dot shape can't duplicate.3, need to form the diffusion site with continuous repetition sandblast.4, production capacity is low, cost is high.
The utility model advantage: 1, repeatability is good. 2, the shape of diffusion site is again reproducible Use. 3, do not need to form the diffusion site with continuous repetition sandblast. 4, production capacity height, cost are low.
In sum, the utility model has really reached the effect that institute's wish is promoted, and practicality is not especially Mediocrely doubt, should get permission patent, request your juror and can know clearly and give careful examining, developing simultaneously, it is specially accurate day to grant Sharp for praying.
Claims (9)
1. the backlight modular structure of a tool repeatability comprises:
One light guide plate;
One prismatic lens, it is arranged between a light guide plate and the diffusion sheet;
One reflector plate, it is arranged in the lower end of light guide plate;
One light supply apparatus, it is located at a side of light guide plate;
One light source cover, it is located at a side of this light supply apparatus;
It is characterized in that: this light guide plate upper end is provided with an exiting surface, this exiting surface is provided with more than one light modulation structure, this light guide plate lower surface convexes with and is horizontal light guide section more than one again, the set tool optically focused in this light guide plate lower surface, add lustre to and the equal light guide section of light effect of scattering, with the set corresponding collocation in diffusion site of its upper end exiting surface.
2. have the backlight modular structure of repeatability according to claim 1, it is characterized in that this light modulation structure is the diffusion site.
3. have the backlight modular structure of repeatability according to claim 1, it is characterized in that this light modulation structure is to be convexly set in the light guide section that is homeotropic alignment on the exiting surface.
4. have the backlight modular structure of repeatability according to claim 1, it is characterized in that this light guide plate lower surface is the continuous sawtooth groove that horizontal light guide section has first and second hypotenuse, its first and second hypotenuse and light guide plate form first and second angle.
5. have the backlight modular structure of repeatability according to claim 1, it is characterized in that, this light guide plate lower surface is in the horizontal light guide section, and per three light guide sections are one group, and has and be spaced.
6. have the backlight modular structure of repeatability according to claim 1, it is characterized in that the upper end of this prismatic lens further is provided with a diffusion sheet.
7. have the backlight modular structure of repeatability according to claim 1, it is characterized in that the upper end of this prismatic lens further is provided with a screening glass.
8. have the backlight modular structure of repeatability according to claim 1, it is characterized in that this prismatic lens below is provided with the microprism sheet that some horizontal directions are arranged.
9. have the backlight modular structure of repeatability according to claim 1, it is characterized in that this prismatic lens top is provided with the microprism sheet that some vertical direction are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201536100U CN201037887Y (en) | 2007-05-21 | 2007-05-21 | Backlight module structure with reproducibility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201536100U CN201037887Y (en) | 2007-05-21 | 2007-05-21 | Backlight module structure with reproducibility |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201037887Y true CN201037887Y (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201536100U Expired - Fee Related CN201037887Y (en) | 2007-05-21 | 2007-05-21 | Backlight module structure with reproducibility |
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| Country | Link |
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| CN (1) | CN201037887Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794044A (en) * | 2010-03-12 | 2010-08-04 | 友达光电股份有限公司 | Display device and brightness enhancement film thereof |
| CN104848090A (en) * | 2015-05-19 | 2015-08-19 | 欧浦登（福州）光学有限公司 | Sidelight type glass backlight plate and manufacturing technique |
| CN108106974A (en) * | 2016-11-25 | 2018-06-01 | 李中善 | The real-time accumulated measure and image analysis apparatus of surface deposited particles |
| WO2024000782A1 (en) * | 2022-06-27 | 2024-01-04 | 盐城维旺科技有限公司 | Backlight module |
-
2007
- 2007-05-21 CN CNU2007201536100U patent/CN201037887Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101794044A (en) * | 2010-03-12 | 2010-08-04 | 友达光电股份有限公司 | Display device and brightness enhancement film thereof |
| CN104848090A (en) * | 2015-05-19 | 2015-08-19 | 欧浦登（福州）光学有限公司 | Sidelight type glass backlight plate and manufacturing technique |
| CN104848090B (en) * | 2015-05-19 | 2017-05-10 | 欧浦登（福州）光学有限公司 | Sidelight type glass backlight plate and manufacturing technique |
| CN108106974A (en) * | 2016-11-25 | 2018-06-01 | 李中善 | The real-time accumulated measure and image analysis apparatus of surface deposited particles |
| WO2024000782A1 (en) * | 2022-06-27 | 2024-01-04 | 盐城维旺科技有限公司 | Backlight module |
| WO2024000780A1 (en) * | 2022-06-27 | 2024-01-04 | 盐城维旺科技有限公司 | Backlight module |
| WO2024000781A1 (en) * | 2022-06-27 | 2024-01-04 | 盐城维旺科技有限公司 | Backlight module |
| WO2024000779A1 (en) * | 2022-06-27 | 2024-01-04 | 盐城维旺科技有限公司 | Light guide plate and display assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUXIANG INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: NAIPU PHOTOELECTRIC SCIENCE-TECHNOLOGY CO., LTD., TAIWAN Effective date: 20101104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: NO.16, DONGYUAN ROAD, ZHONGLI CITY, TAOYUAN COUNTY, TAIWAN, CHINA TO: NO.45, LANE 313, SECTION 3 OF MINSHENG ROAD, DAYA TOWNSHIP, TAICHUNG COUNTY, TAIWAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101104 Address after: Minsheng Road, Taichung County township of Taiwan Province three lane 313 No. 45 Patentee after: Fuxiang Industrial Co., Ltd. Address before: China Taiwan Taoyuan County of Zhongli City, East Road No. 16 Patentee before: Taiwan Nano Elector-Optical Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20120521 |