JP2005352400A5 - - Google Patents

Download PDF

Info

Publication number
JP2005352400A5
JP2005352400A5 JP2004175773A JP2004175773A JP2005352400A5 JP 2005352400 A5 JP2005352400 A5 JP 2005352400A5 JP 2004175773 A JP2004175773 A JP 2004175773A JP 2004175773 A JP2004175773 A JP 2004175773A JP 2005352400 A5 JP2005352400 A5 JP 2005352400A5
Authority
JP
Japan
Prior art keywords
light
shape
convex
concavo
concave
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
Application number
JP2004175773A
Other languages
English (en)
Japanese (ja)
Other versions
JP4211689B2 (ja
JP2005352400A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from JP2004175773A external-priority patent/JP4211689B2/ja
Priority to JP2004175773A priority Critical patent/JP4211689B2/ja
Priority to EP05749059A priority patent/EP1757958A4/en
Priority to CNB200580019555XA priority patent/CN100456054C/zh
Priority to PCT/JP2005/010700 priority patent/WO2005121844A1/ja
Priority to US11/629,269 priority patent/US7614776B2/en
Priority to TW094119444A priority patent/TWI327237B/zh
Publication of JP2005352400A publication Critical patent/JP2005352400A/ja
Publication of JP2005352400A5 publication Critical patent/JP2005352400A5/ja
Publication of JP4211689B2 publication Critical patent/JP4211689B2/ja
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2004175773A 2004-06-14 2004-06-14 拡散板及び面光源装置 Expired - Lifetime JP4211689B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2004175773A JP4211689B2 (ja) 2004-06-14 2004-06-14 拡散板及び面光源装置
US11/629,269 US7614776B2 (en) 2004-06-14 2005-06-10 Diffusing board and surface light source device
CNB200580019555XA CN100456054C (zh) 2004-06-14 2005-06-10 漫射板及面光源装置
PCT/JP2005/010700 WO2005121844A1 (ja) 2004-06-14 2005-06-10 拡散板及び面光源装置
EP05749059A EP1757958A4 (en) 2004-06-14 2005-06-10 DIFFUSION BOARD AND SURFACE LIGHT SOURCE DEVICE
TW094119444A TWI327237B (en) 2004-06-14 2005-06-13 Diffusing board and surface light source device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004175773A JP4211689B2 (ja) 2004-06-14 2004-06-14 拡散板及び面光源装置

Publications (3)

Publication Number Publication Date
JP2005352400A JP2005352400A (ja) 2005-12-22
JP2005352400A5 true JP2005352400A5 (enExample) 2008-06-19
JP4211689B2 JP4211689B2 (ja) 2009-01-21

Family

ID=35503214

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004175773A Expired - Lifetime JP4211689B2 (ja) 2004-06-14 2004-06-14 拡散板及び面光源装置

Country Status (6)

Country Link
US (1) US7614776B2 (enExample)
EP (1) EP1757958A4 (enExample)
JP (1) JP4211689B2 (enExample)
CN (1) CN100456054C (enExample)
TW (1) TWI327237B (enExample)
WO (1) WO2005121844A1 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006227347A (ja) * 2005-02-18 2006-08-31 Toppan Printing Co Ltd 液晶表示装置用バックライトユニットおよび液晶表示装置
US7999994B2 (en) 2005-02-23 2011-08-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
US8310442B2 (en) 2005-02-23 2012-11-13 Pixtronix, Inc. Circuits for controlling display apparatus
US8519945B2 (en) 2006-01-06 2013-08-27 Pixtronix, Inc. Circuits for controlling display apparatus
US8159428B2 (en) 2005-02-23 2012-04-17 Pixtronix, Inc. Display methods and apparatus
US8482496B2 (en) 2006-01-06 2013-07-09 Pixtronix, Inc. Circuits for controlling MEMS display apparatus on a transparent substrate
US9261694B2 (en) 2005-02-23 2016-02-16 Pixtronix, Inc. Display apparatus and methods for manufacture thereof
US9082353B2 (en) 2010-01-05 2015-07-14 Pixtronix, Inc. Circuits for controlling display apparatus
US20070205969A1 (en) 2005-02-23 2007-09-06 Pixtronix, Incorporated Direct-view MEMS display devices and methods for generating images thereon
US9229222B2 (en) 2005-02-23 2016-01-05 Pixtronix, Inc. Alignment methods in fluid-filled MEMS displays
US8526096B2 (en) 2006-02-23 2013-09-03 Pixtronix, Inc. Mechanical light modulators with stressed beams
TW200739138A (en) * 2006-03-17 2007-10-16 Mitsubishi Rayon Co Prism sheet, planar light source device and method for manufacturing the prism sheet
TW200745680A (en) * 2006-04-19 2007-12-16 Omron Tateisi Electronics Co Diffuser plate and surface light source device
US7876489B2 (en) 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
TW200817792A (en) * 2006-08-10 2008-04-16 Hitachi Maxell Backlight device, display device, and optical member
US20080094853A1 (en) 2006-10-20 2008-04-24 Pixtronix, Inc. Light guides and backlight systems incorporating light redirectors at varying densities
US20080101759A1 (en) * 2006-10-26 2008-05-01 K Laser Technology, Inc. Prism matrix with random phase structures
JP5377824B2 (ja) * 2006-10-30 2013-12-25 日東電工株式会社 防眩フィルム、防眩シート、およびこれらの製造方法、ならびにこれらを用いた画像表示装置
US9176318B2 (en) 2007-05-18 2015-11-03 Pixtronix, Inc. Methods for manufacturing fluid-filled MEMS displays
US20080304801A1 (en) * 2007-06-11 2008-12-11 Jeng Shiang Precision Ind. Co., Ltd. High-brightness light guide plate
JP4935627B2 (ja) * 2007-10-30 2012-05-23 ソニー株式会社 光学素子および光学素子作製用原盤の製造方法
US8248560B2 (en) 2008-04-18 2012-08-21 Pixtronix, Inc. Light guides and backlight systems incorporating prismatic structures and light redirectors
KR101429176B1 (ko) * 2008-04-24 2014-08-13 삼성디스플레이 주식회사 백라이트 어셈블리 및 그를 포함하는 표시 장치
KR101432723B1 (ko) 2008-08-21 2014-08-22 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
KR101530995B1 (ko) * 2008-09-24 2015-06-25 삼성디스플레이 주식회사 표시 장치 및 광학 시트의 제조 방법
US8169679B2 (en) 2008-10-27 2012-05-01 Pixtronix, Inc. MEMS anchors
KR20100057296A (ko) * 2008-11-21 2010-05-31 삼성전자주식회사 광확산판, 이의 제조방법 및 이를 갖는 백라이트 어셈블리
CN101749639B (zh) * 2008-11-27 2013-04-24 鸿富锦精密工业（深圳）有限公司 照明装置
TWI404890B (zh) * 2008-12-12 2013-08-11 Hon Hai Prec Ind Co Ltd 照明裝置
JP5498027B2 (ja) * 2009-01-30 2014-05-21 株式会社ジロオコーポレートプラン 液晶表示装置用光学シート及びこれを用いたバックライトユニット
JP5526370B2 (ja) * 2009-11-02 2014-06-18 レーザーテック株式会社 照明光学系、照明方法、及び検査装置
BR112012019383A2 (pt) 2010-02-02 2017-09-12 Pixtronix Inc Circuitos para controlar aparelho de exibição
CN102834763B (zh) 2010-02-02 2015-07-22 皮克斯特罗尼克斯公司 用于制造填充冷密封流体的显示装置的方法
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
US20120274874A1 (en) * 2011-04-29 2012-11-01 Shenzhen China Star Optoelectronics Technology Co. Ltd. Backlight Module and Liquid Crystal Display Device
US9097826B2 (en) 2011-10-08 2015-08-04 Svv Technology Innovations, Inc. Collimating illumination systems employing a waveguide
SG193229A1 (en) * 2012-03-05 2013-10-30 Skg Co Ltd Light guide plate, display unit including the light guide plate, traffic sign including the display unit, and method of manufacturing the light guide plate and method of manufacturing the traffic sign
JP5556836B2 (ja) * 2012-03-15 2014-07-23 オムロン株式会社 面光源装置
WO2014020901A1 (ja) * 2012-08-01 2014-02-06 パナソニック株式会社 光学シート、発光装置、光学シートの製造方法及び発光装置の製造方法
KR20140021748A (ko) * 2012-08-09 2014-02-20 삼성디스플레이 주식회사 표시 장치용 조명 장치 및 이를 포함하는 표시 장치
US9134552B2 (en) 2013-03-13 2015-09-15 Pixtronix, Inc. Display apparatus with narrow gap electrostatic actuators
TWI490572B (zh) * 2013-05-06 2015-07-01 Skg Co Ltd 導光板及其製造方法、顯示裝置、道路標識及其製造方法
CN104714263A (zh) 2013-12-16 2015-06-17 松下知识产权经营株式会社 光学薄片以及发光装置
CN104125451B (zh) * 2014-07-08 2015-12-30 四川大学 一种高亮度的集成成像3d显示装置
JP2016171423A (ja) * 2015-03-12 2016-09-23 キヤノン株式会社 画像読取装置
EP3379321B1 (en) * 2015-11-30 2020-11-04 Panasonic Intellectual Property Management Co., Ltd. Image display device and headup display equipped with image display device
EP3446030B1 (en) * 2016-04-22 2019-12-18 Signify Holding B.V. Pebble-plate like louvre
JP6636651B2 (ja) 2016-04-22 2020-01-29 シグニファイ ホールディング ビー ヴィＳｉｇｎｉｆｙ Ｈｏｌｄｉｎｇ Ｂ．Ｖ． 小石板状ルーバ
US10274661B1 (en) * 2016-07-28 2019-04-30 Rockwell Collins, Inc. Compact waveguide backlight system and method
JP6982816B2 (ja) * 2017-03-24 2021-12-17 パナソニックＩｐマネジメント株式会社 画像表示装置、虚像表示装置、移動体
DE102017214592A1 (de) * 2017-08-22 2019-02-28 Continental Automotive Gmbh Head-Up-Display
CN108333656B (zh) * 2018-01-18 2023-10-17 苏州三鑫时代新材料股份有限公司 一种双层热复合型光扩散板及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3694048B2 (ja) 1994-11-01 2005-09-14 ペンタックス株式会社 拡散板および拡散板用母型の作製方法
JPH08160203A (ja) * 1994-12-07 1996-06-21 Sekisui Chem Co Ltd 液晶表示装置用の画質改善フィルム
JP3748761B2 (ja) * 2000-07-03 2006-02-22 アルプス電気株式会社 反射体および反射型液晶表示装置
TW594218B (en) * 2000-07-03 2004-06-21 Alps Electric Co Ltd Reflector and reflective liquid crystal display device
JP4361206B2 (ja) * 2000-12-21 2009-11-11 日東電工株式会社 光学フィルム及び液晶表示装置
JP2003045213A (ja) * 2001-07-27 2003-02-14 Nissen Chemitec Corp 面型照明装置
TWI225916B (en) 2001-07-27 2005-01-01 Nissen Kagaku Kk Planar lighting device
JP4035998B2 (ja) 2002-01-23 2008-01-23 オムロン株式会社 面光源装置、拡散板及び液晶表示装置
JP3925232B2 (ja) 2002-02-15 2007-06-06 セイコーエプソン株式会社 反射体

Similar Documents

Publication Publication Date Title
JP2005352400A5 (enExample)
JP5066741B2 (ja) 面光源用導光板
JP3132532U (ja) 導光板
US9523810B2 (en) Illumination device and display device
US7607816B2 (en) Light guide plate and backlight module adopting same
US7656584B2 (en) Composite lens structure
JP5006914B2 (ja) 導光板
US7789548B2 (en) Optical diffusion module having convex and concave portions arranged in a two dimensional array
WO2007123173A1 (ja) 拡散板及び面光源装置
JP5646280B2 (ja) 面光源装置
JP4433467B2 (ja) 面光源装置
US20080037947A1 (en) Optical diffusion module
KR20040045482A (ko) 면광원 장치 및 이에 사용되는 도광체
US20090279324A1 (en) Light guide plate structure
JP3205466U (ja) 導光板及びそれを用いたバックライトモジュール
CN101614839A (zh) 背光模块及导光板
KR20180077076A (ko) 액정 표시 장치용 광학 시트 및 액정 표시 장치용 백라이트 유닛
KR101949667B1 (ko) 조명 장치
KR20090084830A (ko) 광 도파로 및 광학 장치
TW201321670A (zh) 面光源以及可撓性面光源
JP2010027573A (ja) 導光板及び発光装置並びに導光方法
JP5375845B2 (ja) 面光源装置および液晶表示装置
US10240730B2 (en) Illumination device
JP2008041270A (ja) 導光板
JP6253960B2 (ja) 導光板及び車両用灯具