CN1646971A - 由喷砂处理形成微小凹槽的光导面板及使用它的背光单元 - Google Patents
由喷砂处理形成微小凹槽的光导面板及使用它的背光单元 Download PDFInfo
- Publication number
- CN1646971A CN1646971A CNA038075326A CN03807532A CN1646971A CN 1646971 A CN1646971 A CN 1646971A CN A038075326 A CNA038075326 A CN A038075326A CN 03807532 A CN03807532 A CN 03807532A CN 1646971 A CN1646971 A CN 1646971A
- Authority
- CN
- China
- Prior art keywords
- light guiding
- guiding panel
- light
- injection
- groove
- 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.)
- Granted
Links
Images
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
- G02B6/004—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/06—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for producing matt surfaces, e.g. on plastic materials, on glass
-
- 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)
- Mechanical Engineering (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
Description
采样1 | 采样2 | 采样3 | 采样4 | 采样5 | 采样6 | 采样7 | |
Ra | 0.18 | 0.15 | 0.10 | 0.07 | 0.04 | 0.03 | 0.01 |
Ry | 2.73 | 2.52 | 1.90 | 1.55 | 0.85 | 0.91 | 0.54 |
丙烯衬底的传送速度 | 900mm/min |
注射喷嘴的角度 | 与丙烯衬底表面成7度 |
注射喷嘴的压力 | 6kgf/cm2 |
注射的粒子 | 金刚石(#150:80~150μm) |
注射粒子的注射量 | 0.41/min |
Claims (9)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20020017843 | 2002-04-01 | ||
KR1020020017843 | 2002-04-01 | ||
KR10-2002-0017843 | 2002-04-01 | ||
KR10-2002-0073173A KR100501306B1 (ko) | 2002-04-01 | 2002-11-22 | 도광판 제조방법 및 제조장치와 이를 위한 도광판 제조용입자분사장치 |
KR10-2002-0073173 | 2002-11-22 | ||
KR1020020073173 | 2002-11-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1646971A true CN1646971A (zh) | 2005-07-27 |
CN100430792C CN100430792C (zh) | 2008-11-05 |
Family
ID=28677689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038075326A Expired - Fee Related CN100430792C (zh) | 2002-04-01 | 2003-04-01 | 由喷砂处理形成有微小凹槽的光导面板及使用它的背光单元 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7192174B2 (zh) |
EP (1) | EP1495358B1 (zh) |
JP (1) | JP2005521994A (zh) |
CN (1) | CN100430792C (zh) |
AU (1) | AU2003225360B2 (zh) |
DE (1) | DE10392463B4 (zh) |
WO (1) | WO2003083564A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104325409A (zh) * | 2014-10-27 | 2015-02-04 | 广州市蓝旗广告器材有限公司 | 用于加工导光板的扫砂机及导光板生产线 |
CN107357001A (zh) * | 2017-08-10 | 2017-11-17 | 深圳市隆利科技股份有限公司 | 一种侧进胶导光板V‑cut表面处理工艺 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050276073A1 (en) * | 2004-05-28 | 2005-12-15 | Eastman Kodak Company | Diffusive reflector films for enhanced liquid crystal display efficiency |
WO2006015046A2 (en) | 2004-07-29 | 2006-02-09 | Wms Gaming Inc. | Presenting display objects in a gaming machine |
JP2007021593A (ja) * | 2005-07-12 | 2007-02-01 | Fanuc Ltd | 加工装置 |
CA2640742C (en) | 2006-02-01 | 2014-09-02 | Tir Technology Lp | Lighting system for creating an illuminated surface |
GB2445375B (en) * | 2007-01-05 | 2011-08-03 | Hewlett Packard Development Co | Display |
JP5571885B2 (ja) * | 2008-03-19 | 2014-08-13 | 三星ディスプレイ株式會社 | 液晶表示装置とその製造方法 |
US8721152B2 (en) * | 2009-05-01 | 2014-05-13 | Abl Ip Holding Llc | Light emitting devices and applications thereof |
KR101116175B1 (ko) * | 2011-07-11 | 2012-03-06 | 명범영 | 음각-내-음각 구조의 광산란요소를 갖는 도광판과 이의 제조방법 |
US9690029B2 (en) | 2013-01-30 | 2017-06-27 | Cree, Inc. | Optical waveguides and luminaires incorporating same |
US9366396B2 (en) | 2013-01-30 | 2016-06-14 | Cree, Inc. | Optical waveguide and lamp including same |
US9625638B2 (en) | 2013-03-15 | 2017-04-18 | Cree, Inc. | Optical waveguide body |
US9869432B2 (en) | 2013-01-30 | 2018-01-16 | Cree, Inc. | Luminaires using waveguide bodies and optical elements |
US9291320B2 (en) | 2013-01-30 | 2016-03-22 | Cree, Inc. | Consolidated troffer |
US9442243B2 (en) | 2013-01-30 | 2016-09-13 | Cree, Inc. | Waveguide bodies including redirection features and methods of producing same |
US9519095B2 (en) | 2013-01-30 | 2016-12-13 | Cree, Inc. | Optical waveguides |
US9366799B2 (en) | 2013-03-15 | 2016-06-14 | Cree, Inc. | Optical waveguide bodies and luminaires utilizing same |
US10379278B2 (en) * | 2013-03-15 | 2019-08-13 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire outdoor and/or enclosed structure LED luminaire having outward illumination |
US10400984B2 (en) | 2013-03-15 | 2019-09-03 | Cree, Inc. | LED light fixture and unitary optic member therefor |
US10436970B2 (en) | 2013-03-15 | 2019-10-08 | Ideal Industries Lighting Llc | Shaped optical waveguide bodies |
US9645303B2 (en) | 2013-03-15 | 2017-05-09 | Cree, Inc. | Luminaires utilizing edge coupling |
US9798072B2 (en) | 2013-03-15 | 2017-10-24 | Cree, Inc. | Optical element and method of forming an optical element |
US10502899B2 (en) * | 2013-03-15 | 2019-12-10 | Ideal Industries Lighting Llc | Outdoor and/or enclosed structure LED luminaire |
US9920901B2 (en) | 2013-03-15 | 2018-03-20 | Cree, Inc. | LED lensing arrangement |
US10209429B2 (en) | 2013-03-15 | 2019-02-19 | Cree, Inc. | Luminaire with selectable luminous intensity pattern |
US11719882B2 (en) | 2016-05-06 | 2023-08-08 | Ideal Industries Lighting Llc | Waveguide-based light sources with dynamic beam shaping |
US10416377B2 (en) | 2016-05-06 | 2019-09-17 | Cree, Inc. | Luminaire with controllable light emission |
CN106066507A (zh) * | 2016-07-29 | 2016-11-02 | 马剑星 | 一种补强表面光学结构的导光板及其工艺方法 |
KR20180016666A (ko) * | 2016-08-04 | 2018-02-19 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 표시 장치 |
KR102534665B1 (ko) * | 2017-09-06 | 2023-05-18 | 엘지디스플레이 주식회사 | 다중 투과율 필름, 그 제조 방법 및 이를 포함하는 표시장치 |
US10739513B2 (en) | 2018-08-31 | 2020-08-11 | RAB Lighting Inc. | Apparatuses and methods for efficiently directing light toward and away from a mounting surface |
CN208672988U (zh) * | 2018-09-29 | 2019-03-29 | 北京京东方茶谷电子有限公司 | 背光模组及显示装置 |
US10801679B2 (en) | 2018-10-08 | 2020-10-13 | RAB Lighting Inc. | Apparatuses and methods for assembling luminaires |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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EP0102430A1 (en) * | 1982-09-07 | 1984-03-14 | Metal Improvement Company Inc. | Shot peening or blasting apparatus |
US5641219A (en) * | 1990-06-22 | 1997-06-24 | Mizobe; Tatsuji | Uniform illumination light emitting device |
JP3204999B2 (ja) * | 1990-06-26 | 2001-09-04 | 株式会社スタンレー滋賀製作所 | エッジライトパネル |
JP3305391B2 (ja) | 1993-02-05 | 2002-07-22 | 日本ライツ株式会社 | 面光源装置 |
US5681205A (en) * | 1993-08-12 | 1997-10-28 | Church & Dwight Co., Inc. | Method of using abrasive blast media containing corrosion inhibitor |
JPH08160229A (ja) * | 1994-12-08 | 1996-06-21 | Create Kk | 導光板、導光板の製造方法、および面光源装置 |
JP3402138B2 (ja) * | 1996-09-27 | 2003-04-28 | 株式会社日立製作所 | 液晶表示装置 |
JPH1144804A (ja) * | 1997-07-24 | 1999-02-16 | Alps Electric Co Ltd | 反射体および反射型液晶表示装置 |
JP3257457B2 (ja) * | 1997-07-31 | 2002-02-18 | 株式会社日立製作所 | 液晶表示装置 |
JPH11231315A (ja) * | 1998-02-16 | 1999-08-27 | Mitsubishi Electric Corp | 面光源装置 |
JP3625642B2 (ja) * | 1998-03-26 | 2005-03-02 | アルプス電気株式会社 | 液晶表示装置 |
WO2000057241A1 (en) * | 1999-03-24 | 2000-09-28 | Lg Chemical Ltd. | A backlight system |
JP2002023157A (ja) * | 1999-06-24 | 2002-01-23 | Seiko Epson Corp | 液晶装置用基板、その製造方法、液晶装置、その製造方法および電子機器 |
US6386721B1 (en) * | 1999-07-08 | 2002-05-14 | Physical Optics Corporation | Light pipe having one or more integral diffusers |
US6425673B1 (en) * | 1999-09-20 | 2002-07-30 | Mitsubisshi Chemical Corporation | Light guide pipe having elongate roughened protrusions and/or roughened concaves, planar light source unit having a broad viewing angle characteristic, and liquid crystal display device |
-
2003
- 2003-01-01 US US10/509,840 patent/US7192174B2/en not_active Expired - Fee Related
- 2003-04-01 CN CNB038075326A patent/CN100430792C/zh not_active Expired - Fee Related
- 2003-04-01 AU AU2003225360A patent/AU2003225360B2/en not_active Ceased
- 2003-04-01 DE DE10392463T patent/DE10392463B4/de not_active Expired - Fee Related
- 2003-04-01 EP EP03745475A patent/EP1495358B1/en not_active Expired - Lifetime
- 2003-04-01 WO PCT/KR2003/000653 patent/WO2003083564A1/en active IP Right Grant
- 2003-04-01 JP JP2003580939A patent/JP2005521994A/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104325409A (zh) * | 2014-10-27 | 2015-02-04 | 广州市蓝旗广告器材有限公司 | 用于加工导光板的扫砂机及导光板生产线 |
CN107357001A (zh) * | 2017-08-10 | 2017-11-17 | 深圳市隆利科技股份有限公司 | 一种侧进胶导光板V‑cut表面处理工艺 |
CN107357001B (zh) * | 2017-08-10 | 2018-12-07 | 深圳市隆利科技股份有限公司 | 一种侧进胶导光板V-cut表面处理工艺 |
Also Published As
Publication number | Publication date |
---|---|
EP1495358B1 (en) | 2012-10-10 |
CN100430792C (zh) | 2008-11-05 |
AU2003225360A1 (en) | 2003-10-13 |
JP2005521994A (ja) | 2005-07-21 |
DE10392463B4 (de) | 2008-06-19 |
WO2003083564A1 (en) | 2003-10-09 |
EP1495358A1 (en) | 2005-01-12 |
AU2003225360B2 (en) | 2006-07-20 |
DE10392463T5 (de) | 2006-02-23 |
US7192174B2 (en) | 2007-03-20 |
US20050169009A1 (en) | 2005-08-04 |
EP1495358A4 (en) | 2010-09-29 |
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