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)
Other versions
JP4652527B2 (ja
JP2001324609A (ja
Filing date
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)

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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
EP1723469B1 (de) * 2004-03-12 2008-05-14 Evonik Röhm GmbH Rückprojektionsschirm für die 3d-projektion, sowie verfahren zu dessen herstellung
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
US7320538B2 (en) * 2004-12-30 2008-01-22 3M Innovative Properties Company Optical film having a structured surface with concave pyramid-shaped structures
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
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
KR101251702B1 (ko) * 2006-01-24 2013-04-05 키모토 컴파니 리미티드 광학 필름 및 이것을 사용한 백라이트 장치
US20080002256A1 (en) * 2006-06-30 2008-01-03 3M Innovative Properties Company Optical article including a beaded layer
EP2048523A4 (en) * 2006-08-02 2013-10-16 Asahi Glass Co Ltd COATING SOLUTION FOR FORMING A LIGHT DIFFUSION LAYER AND LIGHT DIFFUSION PLATE
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
US7567383B2 (en) * 2007-02-14 2009-07-28 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
CN101558333B (zh) * 2007-05-09 2012-02-22 索尼株式会社 防眩膜、其制备方法以及使用该防眩膜的显示装置
KR100916502B1 (ko) 2007-08-10 2009-09-08 삼성전기주식회사 초소형 촬상 광학계
US20100247866A1 (en) * 2007-09-27 2010-09-30 Koji Nakahata Uneven surface film and light diffusive sheet
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
CN101910879B (zh) * 2008-01-24 2013-10-09 木本股份有限公司 光扩散性薄片及使用其的背光装置
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
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
US20100129617A1 (en) * 2008-11-21 2010-05-27 Corrigan Thomas R Laser ablation tooling via sparse patterned masks
US20110070398A1 (en) * 2009-09-18 2011-03-24 3M Innovative Properties Company Laser ablation tooling via distributed patterned masks
WO2011049751A1 (en) 2009-10-23 2011-04-28 3M Innovative Properties Company Optical constructions and method of making the same
WO2011074648A1 (ja) * 2009-12-17 2011-06-23 株式会社 きもと 光拡散性シート及びこれを用いたバックライト
WO2012054319A1 (en) 2010-10-20 2012-04-26 3M Innovative Properties Company Low refractive index diffuser element having interconnected voids
TWI475723B (zh) * 2010-12-16 2015-03-01 Ind Tech Res Inst 發光元件
WO2012132727A1 (ja) * 2011-03-28 2012-10-04 株式会社きもと 光学機器用遮光材
JP6096658B2 (ja) * 2011-03-28 2017-03-15 株式会社きもと 光学機器用遮光材及びその製造方法
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 Hon Hai Prec Ind Co Ltd 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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JP2539491Y2 (ja) * 1991-10-09 1997-06-25 惠和商工株式会社 光拡散シート材
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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