CN107065060A - 一种具有齿形入光面的导光板 - Google Patents
一种具有齿形入光面的导光板 Download PDFInfo
- Publication number
- CN107065060A CN107065060A CN201611270171.1A CN201611270171A CN107065060A CN 107065060 A CN107065060 A CN 107065060A CN 201611270171 A CN201611270171 A CN 201611270171A CN 107065060 A CN107065060 A CN 107065060A
- Authority
- CN
- China
- Prior art keywords
- incidence surface
- light guide
- teeth groove
- tooth form
- 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.)
- Pending
Links
- 238000009826 distribution Methods 0.000 claims abstract description 4
- 230000003287 optical effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- -1 acryl Chemical group 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/002—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it by shaping at least a portion of the light guide, e.g. with collimating, focussing or diverging surfaces
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0028—Light guide, e.g. taper
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
测试点 | 现有技术(未改进的入光面) | 本发明(改进后的入光面) |
1 | 6101 | 6406 |
2 | 6155 | 6494 |
3 | 5819 | 6168 |
4 | 6499 | 6810 |
5 | 6405 | 6770 |
6 | 6123 | 6466 |
7 | 6510 | 6901 |
8 | 5979 | 6326 |
9 | 6001 | 6325 |
10 | 6196 | 6537 |
11 | 5764 | 6098 |
12 | 6245 | 6595 |
13 | 6345 | 6707 |
5点辉度 | 6322 | 6669 |
13点辉度 | 6172 | 6508 |
5点均齐度 | 90.94% | 91.66% |
13点均齐度 | 87.35% | 88.37% |
Claims (6)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611270171.1A CN107065060A (zh) | 2016-12-30 | 2016-12-30 | 一种具有齿形入光面的导光板 |
EP17886327.0A EP3564718A4 (en) | 2016-12-30 | 2017-12-22 | LIGHT GUIDE PLATE WITH LIGHT INCIDENCE TOOTHED SURFACE |
US16/475,376 US10739508B2 (en) | 2016-12-30 | 2017-12-22 | Light guide plate with toothed light incident surface |
PCT/CN2017/117941 WO2018121424A1 (zh) | 2016-12-30 | 2017-12-22 | 一种具有齿形入光面的导光板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611270171.1A CN107065060A (zh) | 2016-12-30 | 2016-12-30 | 一种具有齿形入光面的导光板 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107065060A true CN107065060A (zh) | 2017-08-18 |
Family
ID=59623416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201611270171.1A Pending CN107065060A (zh) | 2016-12-30 | 2016-12-30 | 一种具有齿形入光面的导光板 |
Country Status (4)
Country | Link |
---|---|
US (1) | US10739508B2 (zh) |
EP (1) | EP3564718A4 (zh) |
CN (1) | CN107065060A (zh) |
WO (1) | WO2018121424A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018121424A1 (zh) * | 2016-12-30 | 2018-07-05 | 苏州苏大维格光电科技股份有限公司 | 一种具有齿形入光面的导光板 |
CN109613642A (zh) * | 2018-11-30 | 2019-04-12 | 合肥泰沃达智能装备有限公司 | 一种半反半透导光板 |
CN111352273A (zh) * | 2020-03-16 | 2020-06-30 | 深圳市南极光电子科技股份有限公司 | 一种挖孔屏背光源 |
WO2022193834A1 (zh) * | 2021-03-17 | 2022-09-22 | 江苏集萃智能液晶科技有限公司 | 一种背光源结构 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101694277A (zh) * | 2009-10-21 | 2010-04-14 | 瑞仪光电(苏州)有限公司 | 背光模组及其分光元件 |
CN103807664A (zh) * | 2012-11-07 | 2014-05-21 | 纬创资通股份有限公司 | 光源模块和制作光源模块的方法 |
CN203799043U (zh) * | 2014-04-16 | 2014-08-27 | 锦湖光电(深圳)有限公司 | 改良的导光板 |
CN203799044U (zh) * | 2014-04-17 | 2014-08-27 | 锦湖光电(深圳)有限公司 | 导光板的改良结构 |
CN104090327A (zh) * | 2014-07-28 | 2014-10-08 | 苏州茂立光电科技有限公司 | 入光侧具锥体结构的导光板 |
CN206431312U (zh) * | 2016-12-30 | 2017-08-22 | 苏州维旺科技有限公司 | 一种具有齿形入光面的导光板 |
Family Cites Families (16)
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---|---|---|---|---|
CN100445837C (zh) * | 2003-10-23 | 2008-12-24 | 鸿富锦精密工业(深圳)有限公司 | 面发光装置及其导光板 |
TWI275846B (en) | 2005-10-28 | 2007-03-11 | Hon Hai Prec Ind Co Ltd | Light guide plate |
CN100426087C (zh) | 2006-01-06 | 2008-10-15 | 清华大学 | 导光板及使用该导光板的背光模块 |
CN101126859A (zh) | 2006-08-17 | 2008-02-20 | 胜华科技股份有限公司 | 背光模块及用于该背光模块的导光板 |
JP2011014520A (ja) * | 2008-12-04 | 2011-01-20 | Seiko Instruments Inc | 照明装置及び表示装置 |
US8262273B2 (en) * | 2010-10-01 | 2012-09-11 | National Kaohsiung First University Of Science And Technology | Integrated light guide plate having enhanced axial luminosity |
CN102156320B (zh) | 2011-02-25 | 2013-06-26 | 深圳市华星光电技术有限公司 | 侧入式导光板组件及背光模块 |
CN202057825U (zh) * | 2011-05-24 | 2011-11-30 | 深圳市德仓科技有限公司 | 一种导光板及背光模组 |
JP5725349B2 (ja) * | 2011-07-25 | 2015-05-27 | ミネベア株式会社 | 面状照明装置 |
US9442240B2 (en) * | 2012-03-16 | 2016-09-13 | Radiant Opto-Electronics Corporation | Light guide plate and light source module |
TW201430459A (zh) * | 2013-01-28 | 2014-08-01 | Hon Hai Prec Ind Co Ltd | 背光模組及其導光板 |
JP2016012562A (ja) * | 2014-06-06 | 2016-01-21 | 恵和株式会社 | エッジライト型バックライトユニット及び反射テープ部材 |
CN104914499A (zh) | 2015-06-09 | 2015-09-16 | 海门市润圣纺织品有限公司 | 一种新型导光板 |
CN105467505A (zh) * | 2016-01-05 | 2016-04-06 | 武汉华星光电技术有限公司 | 一种导光板及背光模组 |
CN106016188A (zh) | 2016-06-20 | 2016-10-12 | 保定威控光电科技有限公司 | 一种led光源 |
CN107065060A (zh) * | 2016-12-30 | 2017-08-18 | 苏州维旺科技有限公司 | 一种具有齿形入光面的导光板 |
-
2016
- 2016-12-30 CN CN201611270171.1A patent/CN107065060A/zh active Pending
-
2017
- 2017-12-22 US US16/475,376 patent/US10739508B2/en active Active
- 2017-12-22 WO PCT/CN2017/117941 patent/WO2018121424A1/zh unknown
- 2017-12-22 EP EP17886327.0A patent/EP3564718A4/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101694277A (zh) * | 2009-10-21 | 2010-04-14 | 瑞仪光电(苏州)有限公司 | 背光模组及其分光元件 |
CN103807664A (zh) * | 2012-11-07 | 2014-05-21 | 纬创资通股份有限公司 | 光源模块和制作光源模块的方法 |
CN203799043U (zh) * | 2014-04-16 | 2014-08-27 | 锦湖光电(深圳)有限公司 | 改良的导光板 |
CN203799044U (zh) * | 2014-04-17 | 2014-08-27 | 锦湖光电(深圳)有限公司 | 导光板的改良结构 |
CN104090327A (zh) * | 2014-07-28 | 2014-10-08 | 苏州茂立光电科技有限公司 | 入光侧具锥体结构的导光板 |
CN206431312U (zh) * | 2016-12-30 | 2017-08-22 | 苏州维旺科技有限公司 | 一种具有齿形入光面的导光板 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018121424A1 (zh) * | 2016-12-30 | 2018-07-05 | 苏州苏大维格光电科技股份有限公司 | 一种具有齿形入光面的导光板 |
US10739508B2 (en) | 2016-12-30 | 2020-08-11 | Nicrotek Co., Ltd. | Light guide plate with toothed light incident surface |
CN109613642A (zh) * | 2018-11-30 | 2019-04-12 | 合肥泰沃达智能装备有限公司 | 一种半反半透导光板 |
CN111352273A (zh) * | 2020-03-16 | 2020-06-30 | 深圳市南极光电子科技股份有限公司 | 一种挖孔屏背光源 |
WO2022193834A1 (zh) * | 2021-03-17 | 2022-09-22 | 江苏集萃智能液晶科技有限公司 | 一种背光源结构 |
Also Published As
Publication number | Publication date |
---|---|
EP3564718A4 (en) | 2020-05-13 |
US20190339434A1 (en) | 2019-11-07 |
EP3564718A1 (en) | 2019-11-06 |
US10739508B2 (en) | 2020-08-11 |
WO2018121424A1 (zh) | 2018-07-05 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20240529 Address after: 224000 Building 1, East No.3 Road, economic development zone, Dafeng District, Yancheng City, Jiangsu Province Applicant after: Yancheng Weisheng New Material Co.,Ltd. Country or region after: China Applicant after: SOOCHOW University Address before: 215123 No. 478 South Street, Suzhou Industrial Park, Jiangsu, Suzhou Applicant before: NICROTEK Co.,Ltd. Country or region before: China Applicant before: SOOCHOW University |