JP2001324609A5 - - Google Patents

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Publication number
JP2001324609A5
JP2001324609A5 JP2000143465A JP2000143465A JP2001324609A5 JP 2001324609 A5 JP2001324609 A5 JP 2001324609A5 JP 2000143465 A JP2000143465 A JP 2000143465A JP 2000143465 A JP2000143465 A JP 2000143465A JP 2001324609 A5 JP2001324609 A5 JP 2001324609A5
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JP
Japan
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
JP2000143465A
Other languages
Japanese (ja)
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JP2001324609A (ja
JP4652527B2 (ja
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Publication date
Application filed filed Critical
Priority to JP2000143465A priority Critical patent/JP4652527B2/ja
Priority claimed from JP2000143465A external-priority patent/JP4652527B2/ja
Priority to US09/854,609 priority patent/US6602596B2/en
Publication of JP2001324609A publication Critical patent/JP2001324609A/ja
Publication of JP2001324609A5 publication Critical patent/JP2001324609A5/ja
Application granted granted Critical
Publication of JP4652527B2 publication Critical patent/JP4652527B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2000143465A 2000-05-16 2000-05-16 光拡散性シート Expired - Lifetime JP4652527B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000143465A JP4652527B2 (ja) 2000-05-16 2000-05-16 光拡散性シート
US09/854,609 US6602596B2 (en) 2000-05-16 2001-05-15 Light diffusion sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000143465A JP4652527B2 (ja) 2000-05-16 2000-05-16 光拡散性シート

Publications (3)

Publication Number Publication Date
JP2001324609A JP2001324609A (ja) 2001-11-22
JP2001324609A5 true JP2001324609A5 (enExample) 2007-07-12
JP4652527B2 JP4652527B2 (ja) 2011-03-16

Family

ID=18650280

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000143465A Expired - Lifetime JP4652527B2 (ja) 2000-05-16 2000-05-16 光拡散性シート

Country Status (2)

Country Link
US (1) US6602596B2 (enExample)
JP (1) JP4652527B2 (enExample)

Families Citing this family (59)

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JP4945032B2 (ja) * 2001-05-08 2012-06-06 恵和株式会社 反射シート及びこれを用いたバックライトユニット
KR200248620Y1 (ko) * 2001-06-09 2001-10-31 김경환 목지압 넥타이
US6906761B2 (en) * 2001-09-19 2005-06-14 Keiwa Inc. Reflection sheet and backlight unit using the same
KR100951285B1 (ko) * 2002-03-06 2010-04-02 키모토 컴파니 리미티드 광확산 시이트 및 면 광원소자
US7072115B2 (en) * 2002-03-26 2006-07-04 Keiwa Inc. Light diffusion sheet and backlight unit using the same
US20030214719A1 (en) * 2002-05-16 2003-11-20 Eastman Kodak Company Light diffuser containing perimeter light director
JP2004093848A (ja) * 2002-08-30 2004-03-25 Toppan Printing Co Ltd 光拡散性スクリーンおよびこのスクリーンを用いた表示装置
JP4574942B2 (ja) * 2002-10-28 2010-11-04 株式会社 日立ディスプレイズ 液晶表示装置
JP4800549B2 (ja) * 2002-12-18 2011-10-26 恵和株式会社 光学シート及びこれを用いたバックライトユニット
DE10336130A1 (de) * 2003-08-04 2005-02-24 Röhm GmbH & Co. KG Streuscheibe für LCD-Anwendungen, Verfahren zu deren Herstellung und Verwendung
US20050069678A1 (en) * 2003-09-25 2005-03-31 General Electric Company Joined multi functional optical device
JP2005107068A (ja) * 2003-09-30 2005-04-21 Nippon Shokubai Co Ltd 光学シート用組成物
ES2306998T3 (es) * 2004-03-12 2008-11-16 Evonik Rohm Gmbh Pantalla de retroproyeccion para la proyeccion en 3d, asi como un procedimiento para su produccion.
TWI310471B (en) * 2004-05-25 2009-06-01 Au Optronics Corp Backlight module equipped with brightness convergence function
TWI289217B (en) * 2004-07-16 2007-11-01 Hon Hai Prec Ind Co Ltd Light guide plate
US20060103777A1 (en) * 2004-11-15 2006-05-18 3M Innovative Properties Company Optical film having a structured surface with rectangular based prisms
US7416309B2 (en) * 2004-12-30 2008-08-26 3M Innovative Properties Company Optical film having a surface with rounded structures
US7220026B2 (en) * 2004-12-30 2007-05-22 3M Innovative Properties Company Optical film having a structured surface with offset prismatic structures
US7320538B2 (en) * 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
JP5102955B2 (ja) * 2005-01-06 2012-12-19 株式会社ジロオコーポレートプラン 光拡散シート及びこれを用いたバックライトユニット
US20060250707A1 (en) * 2005-05-05 2006-11-09 3M Innovative Properties Company Optical film having a surface with rounded pyramidal structures
US20060286395A1 (en) * 2005-06-15 2006-12-21 Konica Minolta Medical & Graphic, Inc. Optical film and support thereof
US20070024994A1 (en) * 2005-07-29 2007-02-01 3M Innovative Properties Company Structured optical film with interspersed pyramidal structures
JP5102951B2 (ja) 2005-10-14 2012-12-19 株式会社ジロオコーポレートプラン 光拡散シート及びこれを用いたバックライトユニット
PL386474A1 (pl) * 2006-01-24 2009-04-14 Kimoto Co., Ltd. Optyczna błona i podświetlony element wytwarzany przy jej użyciu
US20080002256A1 (en) 2006-06-30 2008-01-03 3M Innovative Properties Company Optical article including a beaded layer
KR20090046774A (ko) * 2006-08-02 2009-05-11 아사히 가라스 가부시키가이샤 광 확산층 형성용 도포액 및 광 확산판
US7905650B2 (en) * 2006-08-25 2011-03-15 3M Innovative Properties Company Backlight suitable for display devices
JP2008139736A (ja) * 2006-12-05 2008-06-19 Sumitomo Chemical Co Ltd 光拡散板
EP1962110A1 (en) * 2007-02-14 2008-08-27 Sony Corporation Anti-glare film, method for manufacturing the same, and display device using the same
US8419259B2 (en) * 2007-03-26 2013-04-16 Kimoto Co., Ltd. Backlight unit
JP2008282010A (ja) * 2007-04-13 2008-11-20 Nippon Shokubai Co Ltd 光拡散板
JPWO2008140108A1 (ja) * 2007-05-09 2010-08-05 ソニー株式会社 防眩性フィルムおよびその製造方法、並びにそれを用いた表示装置
KR100916502B1 (ko) 2007-08-10 2009-09-08 삼성전기주식회사 초소형 촬상 광학계
CN101765792B (zh) * 2007-09-27 2014-12-31 木本股份有限公司 表面凹凸膜及光扩散性片
TWI384283B (zh) * 2007-10-04 2013-02-01 Au Optronics Corp 發光二極體之背光模組
EP2237081A4 (en) * 2008-01-10 2014-07-16 Kolon Inc OPTICAL FOILS
KR101513762B1 (ko) * 2008-01-24 2015-04-20 키모토 컴파니 리미티드 광확산성 시트 및 이것을 사용한 백라이트장치
KR100867919B1 (ko) * 2008-02-29 2008-11-10 주식회사 엘엠에스 광학소자, 이를 포함하는 백라이트 유닛 및 액정표시장치
JP2010103068A (ja) * 2008-10-27 2010-05-06 Kuroda Denki Kk 導光板の製造方法、導光板及び光源装置
KR101040552B1 (ko) * 2008-11-06 2011-06-16 엘지전자 주식회사 광학 필름, 이를 포함하는 백라이트 유닛 및 액정표시장치
US20100129617A1 (en) * 2008-11-21 2010-05-27 Corrigan Thomas R Laser ablation tooling via sparse patterned masks
US20100128351A1 (en) * 2008-11-21 2010-05-27 3M Innovative Properties Company Curved sided cone structures for controlling gain and viewing angle in an optical film
US20110070398A1 (en) * 2009-09-18 2011-03-24 3M Innovative Properties Company Laser ablation tooling via distributed patterned masks
KR101718571B1 (ko) 2009-10-23 2017-03-21 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 구조물 및 그의 제조 방법
US9519085B2 (en) * 2009-12-17 2016-12-13 Kimoto Co., Ltd. Light diffusing sheet and backlight using same
KR20130129940A (ko) 2010-10-20 2013-11-29 쓰리엠 이노베이티브 프로퍼티즈 컴파니 상호연결된 공극을 갖는 저굴절률 확산 요소
TWI475723B (zh) * 2010-12-16 2015-03-01 Ind Tech Res Inst 發光元件
CN103443666B (zh) * 2011-03-28 2016-06-29 木本股份有限公司 光学设备用遮光材料及其制造方法
JP5876869B2 (ja) * 2011-03-28 2016-03-02 株式会社きもと 光学機器用遮光材
US9164642B2 (en) * 2011-08-02 2015-10-20 Panasonic Intellectual Property Management Co., Ltd. Touch panel
CN102540290B (zh) * 2012-02-03 2014-04-16 凯鑫森(上海)功能性薄膜产业有限公司 扩散片及液晶显示装置
TW201438936A (zh) * 2013-04-03 2014-10-16 鴻海精密工業股份有限公司 車燈系統
KR102508994B1 (ko) 2014-09-08 2023-03-09 삼성전자주식회사 양자점 함유 재료 및 이를 포함하는 제품
CN105182455B (zh) * 2015-07-20 2017-10-03 苏州环明电子科技有限公司 扩散板的生产方法
JP7286269B2 (ja) * 2018-03-23 2023-06-05 恵和株式会社 バックライトユニット
JP7482444B2 (ja) * 2020-12-25 2024-05-14 パナソニックＩｐマネジメント株式会社 導光板、面光源装置、照明装置、建築部材及び導光板の製造方法
US12032244B1 (en) 2023-04-13 2024-07-09 Tcl China Star Optoelectronics Technology Co., Ltd. Light diffusion film, polarizer, and liquid crystal display device
CN116106999B (zh) * 2023-04-13 2023-08-22 Tcl华星光电技术有限公司 光扩散膜及偏光片

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JP2539492Y2 (ja) * 1991-10-09 1997-06-25 惠和商工株式会社 液晶表示装置
JP2958191B2 (ja) * 1992-08-11 1999-10-06 株式会社きもと 光拡散性シート
JPH0727904A (ja) * 1993-07-07 1995-01-31 Mitsui Toatsu Chem Inc 光拡散シート
JP3352832B2 (ja) * 1993-10-27 2002-12-03 富士写真フイルム株式会社 光拡散板
JP3545447B2 (ja) * 1994-02-04 2004-07-21 大日本印刷株式会社 光拡散フィルム
JPH09113708A (ja) * 1995-10-19 1997-05-02 Dainippon Printing Co Ltd 光拡散フィルム
JP3373106B2 (ja) * 1996-03-27 2003-02-04 株式会社きもと 光学フィルム
JPH1096806A (ja) * 1996-09-20 1998-04-14 Dainippon Printing Co Ltd ディスプレイ用反射材
JPH10239504A (ja) * 1997-02-25 1998-09-11 Nitto Denko Corp 光拡散フィルム
JP3520903B2 (ja) * 1998-04-22 2004-04-19 積水化成品工業株式会社 光拡散剤粒子及び光拡散性シート
JP3515401B2 (ja) * 1998-12-18 2004-04-05 大日本印刷株式会社 防眩フィルム、偏光板及び透過型表示装置

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