JP2007213057A5 - - Google Patents

Download PDF

Info

Publication number
JP2007213057A5
JP2007213057A5 JP2007018348A JP2007018348A JP2007213057A5 JP 2007213057 A5 JP2007213057 A5 JP 2007213057A5 JP 2007018348 A JP2007018348 A JP 2007018348A JP 2007018348 A JP2007018348 A JP 2007018348A JP 2007213057 A5 JP2007213057 A5 JP 2007213057A5
Authority
JP
Japan
Prior art keywords
liquid crystal
transparent substrate
polymer layer
crystal polymer
refractive index
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
JP2007018348A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007213057A (ja
JP5590761B2 (ja
Filing date
Publication date
Priority claimed from KR1020060012032A external-priority patent/KR100738104B1/ko
Application filed filed Critical
Publication of JP2007213057A publication Critical patent/JP2007213057A/ja
Publication of JP2007213057A5 publication Critical patent/JP2007213057A5/ja
Application granted granted Critical
Publication of JP5590761B2 publication Critical patent/JP5590761B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007018348A 2006-02-08 2007-01-29 偏光導光板及びその製造方法、前記偏光導光板を利用した平板表示装置用の照明装置 Expired - Fee Related JP5590761B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020060012032A KR100738104B1 (ko) 2006-02-08 2006-02-08 편광 도광판 및 그 제조 방법 및 상기 편광 도광판을이용한 평판표시장치용 조명장치
KR10-2006-0012032 2006-02-08

Publications (3)

Publication Number Publication Date
JP2007213057A JP2007213057A (ja) 2007-08-23
JP2007213057A5 true JP2007213057A5 (enExample) 2010-03-18
JP5590761B2 JP5590761B2 (ja) 2014-09-17

Family

ID=38055418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007018348A Expired - Fee Related JP5590761B2 (ja) 2006-02-08 2007-01-29 偏光導光板及びその製造方法、前記偏光導光板を利用した平板表示装置用の照明装置

Country Status (5)

Country Link
US (2) US7812899B2 (enExample)
EP (1) EP1818697B1 (enExample)
JP (1) JP5590761B2 (enExample)
KR (1) KR100738104B1 (enExample)
DE (1) DE602006014357D1 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4991486B2 (ja) * 2007-10-31 2012-08-01 ソニー株式会社 光学シートおよびその製造方法ならびに表示装置
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
JP5217747B2 (ja) * 2008-08-04 2013-06-19 ソニー株式会社 光学フィルムおよびその製造方法ならびに表示装置
US8591052B2 (en) * 2008-10-27 2013-11-26 3M Innovative Properties Company Semispecular hollow backlight with gradient extraction
KR20100121861A (ko) * 2009-05-11 2010-11-19 삼성전자주식회사 광원유닛 및 이를 구비한 백라이트 장치
JP5399833B2 (ja) * 2009-09-15 2014-01-29 スタンレー電気株式会社 光学装置及びその製造方法
JPWO2011118563A1 (ja) * 2010-03-26 2013-07-04 日本電気株式会社 偏光導光板、照明装置および投射型表示装置
US8834004B2 (en) * 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
KR101425983B1 (ko) 2013-03-05 2014-08-05 (주)애니캐스팅 도광플레이트 및 그 제조방법
US9552777B2 (en) * 2013-05-10 2017-01-24 Microsoft Technology Licensing, Llc Phase control backlight
KR102107108B1 (ko) * 2013-09-13 2020-05-07 삼성디스플레이 주식회사 유기 발광 표시 장치 및 유기 발광 표시 장치의 제조 방법
US10067347B2 (en) 2016-04-13 2018-09-04 Microsoft Technology Licensing, Llc Waveguides with improved intensity distributions
KR102671558B1 (ko) * 2016-07-06 2024-06-04 삼성디스플레이 주식회사 백라이트 유닛, 그것을 포함하는 표시 장치, 및 그것의 제조 방법
US10095045B2 (en) 2016-09-12 2018-10-09 Microsoft Technology Licensing, Llc Waveguide comprising a bragg polarization grating
JP6871705B2 (ja) * 2016-09-29 2021-05-12 デクセリアルズ株式会社 光学体、光学体の製造方法、および発光装置
KR102630571B1 (ko) * 2016-11-29 2024-01-30 엘지디스플레이 주식회사 광학식 이미지 인식 센서 내장형 평판 표시장치
KR20180083031A (ko) * 2017-01-11 2018-07-20 삼성디스플레이 주식회사 표시 장치
CN109307903B (zh) * 2017-07-28 2020-05-12 江苏集萃智能液晶科技有限公司 一种出射偏振光的背光源及其制备方法和液晶显示装置
CN109705882A (zh) * 2017-10-26 2019-05-03 江苏集萃智能液晶科技有限公司 一种液晶介质、偏振分离膜及其制备方法
TWI681554B (zh) * 2018-05-10 2020-01-01 友達光電股份有限公司 畫素陣列基板及其驅動方法
GB201810565D0 (en) * 2018-06-27 2018-08-15 Univ Leeds Innovations Ltd Improvements in and relating to optical elements
CN109100885A (zh) * 2018-11-09 2018-12-28 深圳秋田微电子股份有限公司 一种无源驱动液晶显示器及无源驱动液晶显示模组
CN109683381A (zh) * 2019-01-30 2019-04-26 惠科股份有限公司 光学膜层和显示装置
CN110420776B (zh) * 2019-08-06 2021-03-02 京东方科技集团股份有限公司 一种掩膜组件及Mini LED背光模组的制作方法
CN112394444B (zh) * 2019-08-15 2023-06-09 京东方科技集团股份有限公司 一种导光组件及其制备方法、显示装置
CN110609418A (zh) * 2019-09-24 2019-12-24 深圳创维－Rgb电子有限公司 一种背光模组及显示设备
CN115079467A (zh) * 2021-03-15 2022-09-20 海信视像科技股份有限公司 一种显示装置
CN114690477A (zh) * 2022-03-31 2022-07-01 Tcl华星光电技术有限公司 涂覆型偏光片及其制备方法、显示模组
CN120294900B (zh) * 2025-05-13 2025-11-04 东莞市元立光电股份有限公司 一种前光导光板工艺

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW594115B (en) * 1992-10-09 2004-06-21 Asahi Glass Co Ltd A liquid crystal display device and an illumination device for a direct viewing type display element
US5600455A (en) * 1994-08-31 1997-02-04 Enplas Corporation Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface
DE69602588T2 (de) * 1995-03-03 1999-10-14 Minnesota Mining & Mfg Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel
EP0787316B1 (en) 1995-08-23 2004-05-19 Koninklijke Philips Electronics N.V. Illumination system for a flat-panel picture display device
US6104454A (en) * 1995-11-22 2000-08-15 Hitachi, Ltd Liquid crystal display
JPH09218407A (ja) * 1995-12-05 1997-08-19 Canon Inc 照明装置、及び該照明装置を備えた液晶装置
JPH09326205A (ja) * 1996-06-06 1997-12-16 Hitachi Ltd バックライトおよび液晶表示装置
EP0879991A3 (en) * 1997-05-13 1999-04-21 Matsushita Electric Industrial Co., Ltd. Illuminating system
JPH10319393A (ja) * 1997-05-15 1998-12-04 Hitachi Ltd 液晶表示装置
WO1999022268A1 (en) 1997-10-28 1999-05-06 Koninklijke Philips Electronics N.V. Display device
JP2000221324A (ja) * 1999-02-03 2000-08-11 Nec Corp 偏光素子、および該偏光素子を有する液晶表示装置
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
JP4928038B2 (ja) 1999-10-19 2012-05-09 ロリク アーゲー 位相幾何学的に構成されたポリマーコーティング
AU2001227959A1 (en) 2000-01-19 2001-07-31 Omlidon Technologies Llc Polarizing device
JP2002139630A (ja) * 2000-10-31 2002-05-17 Alps Electric Co Ltd 導光板およびその製造方法、面発光装置並びに液晶表示装置
JP4402280B2 (ja) 2000-11-22 2010-01-20 シャープ株式会社 液晶表示装置
KR20040039400A (ko) * 2001-09-26 2004-05-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 도파관, 가장자리-발광 조명 장치 및 이들을 포함하는디스플레이
WO2003027568A1 (en) * 2001-09-26 2003-04-03 Stichting Dutch Polymer Institute Micro-structured illumination system for providing polarized light
US6952252B2 (en) * 2001-10-02 2005-10-04 Fujitsu Display Technologies Corporation Substrate for liquid crystal display and liquid crystal display utilizing the same
US7027671B2 (en) * 2002-03-18 2006-04-11 Koninklijke Philips Electronics N.V. Polarized-light-emitting waveguide, illumination arrangement and display device comprising such
JP2006261088A (ja) * 2005-02-17 2006-09-28 Mitsubishi Electric Corp 導光体及びこれを用いた光源装置、液晶表示装置、導光体の製造方法

Similar Documents

Publication Publication Date Title
JP2007213057A5 (enExample)
US8279369B2 (en) Polarized light emitting light guide plate, method of manufacturing the same and illuminator for flat panel display device using polarized light emitting light guide plate
JP2007219526A5 (enExample)
WO2008078618A1 (ja) 偏光素子、および液晶表示装置
EP1972969A3 (en) Optical sheet combination structure, surface emitting device, and liquid crystal device
US8348490B2 (en) Planar light source device and method of manufacturing divided prism mold
JP2007286573A5 (enExample)
EP1757962A3 (en) Illumination system for flat panel display device
WO2009044520A1 (ja) 光拡散シートおよび液晶表示装置
WO2009044521A1 (ja) 光拡散シートおよび液晶表示装置
JP2008181113A5 (enExample)
JP2010073694A5 (enExample)
WO2009066473A1 (ja) 液晶表示装置
EP1760500A3 (en) Illuminator for flat panel display device and illuminator for double-sided flat panel display device
JP2007073516A5 (enExample)
JP2015504536A (ja) 非対称ディフューザーを備えた光学スタック
JP2006330103A5 (enExample)
CN202145235U (zh) 一种棱镜片及显示装置
CN107820583B (zh) 能减小弯曲的聚光模块及具备其的背光单元
TW201804224A (zh) 再循環背光
JP2007102203A5 (enExample)
CN104656183A (zh) 导光板组件和显示装置
CN109683381A (zh) 光学膜层和显示装置
WO2007036877A2 (en) Back light unit
US9217878B2 (en) Light switching module