CN1517724A - 光导板及其制造方法 - Google Patents
光导板及其制造方法 Download PDFInfo
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- CN1517724A CN1517724A CNA200310102659XA CN200310102659A CN1517724A CN 1517724 A CN1517724 A CN 1517724A CN A200310102659X A CNA200310102659X A CN A200310102659XA CN 200310102659 A CN200310102659 A CN 200310102659A CN 1517724 A CN1517724 A CN 1517724A
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Images
Classifications
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- 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
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- 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
- G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
- G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
实施例 | 平均亮度 |
带三个散射片的常规光导板 | 3458 |
带有一个散射片和一个棱镜片的常规光导板 | 4423 |
带有一个散射片、一个棱镜片和DBEF膜的常规光导板 | 2824 |
本发明的光反射面之间夹角为82.5°的光导板 | 8709 |
本发明的带有一个散射片的光导板 | 4950 |
Claims (57)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR4629/2003 | 2003-01-23 | ||
KR4629/03 | 2003-01-23 | ||
KR20030004629 | 2003-01-23 | ||
KR42603/2003 | 2003-06-27 | ||
KR42603/03 | 2003-06-27 | ||
KR1020030042603A KR100692203B1 (ko) | 2003-01-23 | 2003-06-27 | 도광판, 이의 제조 방법, 이를 이용한 백라이트 어셈블리및 이를 이용한 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1517724A true CN1517724A (zh) | 2004-08-04 |
CN1292267C CN1292267C (zh) | 2006-12-27 |
Family
ID=32737761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200310102659.XA Expired - Fee Related CN1292267C (zh) | 2003-01-23 | 2003-10-28 | 光导板及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7478942B2 (zh) |
JP (1) | JP4593120B2 (zh) |
CN (1) | CN1292267C (zh) |
Cited By (15)
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US7559683B2 (en) | 2004-08-30 | 2009-07-14 | Samsung Electronics Co., Ltd. | Backlight assembly, light guiding plate including plurality of discontinuously formed prisms |
CN101842738B (zh) * | 2007-10-30 | 2012-06-20 | 第一毛织株式会社 | 用于lcd背光单元的导光面板以及lcd背光单元 |
CN101896765B (zh) * | 2008-02-05 | 2012-07-04 | 夏普株式会社 | 照明装置和液晶显示装置 |
CN103185294A (zh) * | 2013-04-07 | 2013-07-03 | 京东方科技集团股份有限公司 | 导光板制作方法 |
CN103529502A (zh) * | 2013-10-22 | 2014-01-22 | 南京高一智光电有限公司 | 一种光学板 |
CN103631055A (zh) * | 2012-08-20 | 2014-03-12 | 三星显示有限公司 | 显示装置 |
CN104181631A (zh) * | 2013-05-24 | 2014-12-03 | 上海边光实业有限公司 | 一种导光板的雕刻划线制作方法 |
CN104460109A (zh) * | 2014-11-28 | 2015-03-25 | 苏州佳世达电通有限公司 | 显示装置 |
CN104849795A (zh) * | 2014-02-19 | 2015-08-19 | 惠和株式会社 | 导光片、背光单元以及携带型终端 |
TWI499816B (zh) * | 2014-03-31 | 2015-09-11 | E Ink Holdings Inc | 顯示裝置 |
WO2015143759A1 (zh) * | 2014-03-27 | 2015-10-01 | 深圳市华星光电技术有限公司 | 一种导光板、侧入式背光模组及液晶显示器 |
CN105005109A (zh) * | 2014-04-18 | 2015-10-28 | 博昱科技(丹阳)有限公司 | 导光片及背光源装置 |
CN106547100A (zh) * | 2015-09-23 | 2017-03-29 | 三星电子株式会社 | 光源装置、显示设备和显示方法 |
CN107121725A (zh) * | 2017-06-30 | 2017-09-01 | 青岛艾润电子有限公司 | 导光板及面光源 |
CN108292061A (zh) * | 2015-11-19 | 2018-07-17 | 索尼公司 | 照明装置和显示装置 |
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KR20060119264A (ko) * | 2005-05-19 | 2006-11-24 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP4702197B2 (ja) * | 2005-08-01 | 2011-06-15 | オムロン株式会社 | 面光源装置 |
JP4579146B2 (ja) | 2005-12-06 | 2010-11-10 | 株式会社 日立ディスプレイズ | 表示装置および面状光源装置 |
EP1982111A4 (en) * | 2006-02-01 | 2013-01-23 | Koninkl Philips Electronics Nv | LIGHTING SYSTEM FOR GENERATING AN ILLUMINATED SURFACE |
KR100845738B1 (ko) * | 2006-05-22 | 2008-07-11 | 태산엘시디 주식회사 | 백라이트유닛의 도광판 |
EP2041484A4 (en) * | 2006-07-03 | 2012-11-28 | Core Wireless Licensing Sarl | CHANGING GRAPHICS IN AN APPARATUS HAVING USER INTERFACE LIGHTING |
US20080310185A1 (en) * | 2007-06-15 | 2008-12-18 | Motorola, Inc. | Addressable lighting element for a mobile communication device |
US8414173B2 (en) * | 2007-07-27 | 2013-04-09 | Sharp Kabushiki Kaisha | Illumination device and display device |
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US8520164B2 (en) * | 2007-07-27 | 2013-08-27 | Sharp Kabushiki Kaisha | Illumination device, display device, and light guide plate |
CN101680637B (zh) * | 2007-08-07 | 2011-07-13 | 夏普株式会社 | 照明装置和液晶显示装置 |
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2003
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- 2003-10-28 CN CN200310102659.XA patent/CN1292267C/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
JP2004228092A (ja) | 2004-08-12 |
CN1292267C (zh) | 2006-12-27 |
US7478942B2 (en) | 2009-01-20 |
US20040145915A1 (en) | 2004-07-29 |
JP4593120B2 (ja) | 2010-12-08 |
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