JP2015507346A5 - - Google Patents

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Publication number
JP2015507346A5
JP2015507346A5 JP2014557668A JP2014557668A JP2015507346A5 JP 2015507346 A5 JP2015507346 A5 JP 2015507346A5 JP 2014557668 A JP2014557668 A JP 2014557668A JP 2014557668 A JP2014557668 A JP 2014557668A JP 2015507346 A5 JP2015507346 A5 JP 2015507346A5
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JP
Japan
Prior art keywords
backlight
light
layer
light guide
guide
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.)
Pending
Application number
JP2014557668A
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English (en)
Japanese (ja)
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JP2015507346A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2013/022932 external-priority patent/WO2013122730A1/en
Publication of JP2015507346A publication Critical patent/JP2015507346A/ja
Publication of JP2015507346A5 publication Critical patent/JP2015507346A5/ja
Pending legal-status Critical Current

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JP2014557668A 2012-02-17 2013-01-24 バックライトライトガイド Pending JP2015507346A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261599979P 2012-02-17 2012-02-17
US61/599,979 2012-02-17
PCT/US2013/022932 WO2013122730A1 (en) 2012-02-17 2013-01-24 Backlight light guide

Publications (2)

Publication Number Publication Date
JP2015507346A JP2015507346A (ja) 2015-03-05
JP2015507346A5 true JP2015507346A5 (cg-RX-API-DMAC7.html) 2016-03-03

Family

ID=48984591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014557668A Pending JP2015507346A (ja) 2012-02-17 2013-01-24 バックライトライトガイド

Country Status (7)

Country Link
US (1) US9632353B2 (cg-RX-API-DMAC7.html)
EP (1) EP2815270A4 (cg-RX-API-DMAC7.html)
JP (1) JP2015507346A (cg-RX-API-DMAC7.html)
KR (1) KR20140129156A (cg-RX-API-DMAC7.html)
CN (1) CN104303098B (cg-RX-API-DMAC7.html)
TW (1) TWI596390B (cg-RX-API-DMAC7.html)
WO (1) WO2013122730A1 (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6151722B2 (ja) 2012-02-17 2017-06-21 スリーエム イノベイティブ プロパティズ カンパニー バックライトシステム
WO2013122728A1 (en) 2012-02-17 2013-08-22 3M Innovative Properties Company Anamorphic light guide
EP3017244A1 (en) 2013-07-02 2016-05-11 3M Innovative Properties Company Flat light guide
US10261233B2 (en) 2014-11-25 2019-04-16 Microsoft Technology Licensing, Llc Backlight unit with controlled light extraction
WO2017214051A1 (en) * 2016-06-10 2017-12-14 3M Innovative Properties Company Recycling backlight
US10809436B2 (en) * 2017-05-31 2020-10-20 Lumileds Llc Shaping input surfaces of LED light-guides for increased light extraction efficiency
KR102399100B1 (ko) * 2017-06-16 2022-05-18 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6630970B2 (en) * 2001-07-02 2003-10-07 3M Innovative Properties Company Polarizers for use with liquid crystal displays
JPH03120071A (ja) 1989-10-03 1991-05-22 Sharp Corp 多色プリンタ
MY131527A (en) 1993-12-21 2007-08-30 Minnesota Mining & Mfg Reflective polarizer display
US5506929A (en) * 1994-10-19 1996-04-09 Clio Technologies, Inc. Light expanding system for producing a linear or planar light beam from a point-like light source
US6827456B2 (en) * 1999-02-23 2004-12-07 Solid State Opto Limited Transreflectors, transreflector systems and displays and methods of making transreflectors
WO2001090637A1 (en) * 2000-05-19 2001-11-29 Koninklijke Philips Electronics N.V. Polarized light-emitting waveguide plate
US7263268B2 (en) 2001-07-23 2007-08-28 Ben-Zion Inditsky Ultra thin radiation management and distribution systems with hybrid optical waveguide
WO2003042747A2 (en) * 2001-11-09 2003-05-22 3M Innovative Properties Company Optical devices having reflective and transmissive modes for display
JP3719436B2 (ja) 2002-03-06 2005-11-24 セイコーエプソン株式会社 電気光学装置、および電子機器
JP2004069835A (ja) * 2002-08-02 2004-03-04 Sharp Corp 液晶表示装置
JP2004151550A (ja) 2002-10-31 2004-05-27 Seiko Epson Corp 電気光学装置及び電子機器
US7091653B2 (en) 2003-01-27 2006-08-15 3M Innovative Properties Company Phosphor based light sources having a non-planar long pass reflector
US20050024890A1 (en) * 2003-06-19 2005-02-03 Alps Electric Co., Ltd. Light guide plate, surface light-emitting unit, and liquid crystal display device and method for manufacturing the same
US20050276073A1 (en) * 2004-05-28 2005-12-15 Eastman Kodak Company Diffusive reflector films for enhanced liquid crystal display efficiency
JP4020397B2 (ja) 2004-06-14 2007-12-12 惠次 飯村 点光源を用いた面光源
WO2006031545A1 (en) * 2004-09-09 2006-03-23 Fusion Optix, Inc. Enhanced lcd backlight
US8033706B1 (en) * 2004-09-09 2011-10-11 Fusion Optix, Inc. Lightguide comprising a low refractive index region
TW200615666A (en) * 2004-10-13 2006-05-16 Zeon Corp Light guide plate
US7326448B2 (en) * 2005-02-17 2008-02-05 3M Innovative Properties Company Polymerizable oligomeric urethane compositions comprising nanoparticles
JP4784110B2 (ja) * 2005-02-25 2011-10-05 カシオ計算機株式会社 照明装置及び液晶表示装置
JP4442767B2 (ja) * 2005-02-28 2010-03-31 株式会社エンプラス 導光板、該導光板を備えた面光源装置、及び該面光源装置を備えた表示装置
KR100658164B1 (ko) * 2005-04-15 2006-12-15 한국생산기술연구원 비대칭 피라미드 마이크로렌즈 제조 방법 및 이의 방법에 의해 제조된 도광판
KR100692742B1 (ko) 2005-05-13 2007-03-09 삼성전자주식회사 도광층을 갖는 키 패드 및 키 패드 어셈블리
KR20060135151A (ko) 2005-06-24 2006-12-29 삼성전자주식회사 액정 표시 장치
JP2007127751A (ja) * 2005-11-02 2007-05-24 Toray Ind Inc 反射板及びそれを用いたサイドライト型バックライト装置、及び液晶表示装置
JP3120071U (ja) * 2005-12-27 2006-03-23 千代田化成株式会社 導光板及びこれを備えたバックライトユニット
KR101221217B1 (ko) 2005-12-29 2013-01-15 엘지디스플레이 주식회사 발광 다이오드 및 그 제조방법 및 이를 구비한 백라이트어셈블리
JP2007256874A (ja) * 2006-03-27 2007-10-04 Matsushita Electric Ind Co Ltd 面状偏光光源装置及び液晶表示装置
US7876489B2 (en) * 2006-06-05 2011-01-25 Pixtronix, Inc. Display apparatus with optical cavities
JP5149200B2 (ja) 2006-12-26 2013-02-20 パナソニック株式会社 面状照明装置とそれを用いた液晶表示装置
US20080285304A1 (en) * 2007-05-18 2008-11-20 Rankin Jr Charles M Light extraction film system
JP2009123553A (ja) * 2007-11-15 2009-06-04 Sumitomo Chemical Co Ltd 導光板、面光源装置及び液晶表示装置
US20110182055A1 (en) * 2008-03-19 2011-07-28 I2Ic Corporation Photoluminescent Light Source
US8057715B2 (en) * 2008-08-28 2011-11-15 Reflexite Corporation Method for making an optical device and system for privacy or contrast enhancement
GB2463913B (en) 2008-09-29 2012-07-04 Iti Scotland Ltd Light guide device
JP2011014520A (ja) * 2008-12-04 2011-01-20 Seiko Instruments Inc 照明装置及び表示装置
KR101518734B1 (ko) * 2008-12-23 2015-05-12 삼성전자주식회사 편광된 광을 제공하는 백라이트 유닛 및 이를 채용한 디스플레이 장치
TWI382247B (zh) * 2008-12-31 2013-01-11 Eternal Chemical Co Ltd 背光模組
US20100302802A1 (en) * 2009-05-29 2010-12-02 QUALCOMM MEMS Tecnologies, Inc. Illumination devices
WO2012064519A2 (en) 2010-11-08 2012-05-18 3M Innovative Properties Company Illumination converter
WO2013122728A1 (en) 2012-02-17 2013-08-22 3M Innovative Properties Company Anamorphic light guide
US9036964B2 (en) 2012-02-17 2015-05-19 3M Innovative Properties Company Optical light guide coupler
WO2013173151A1 (en) 2012-05-16 2013-11-21 3M Innovative Properties Company Illumination converter

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