JP2009176592A5 - - Google Patents

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Publication number
JP2009176592A5
JP2009176592A5 JP2008014690A JP2008014690A JP2009176592A5 JP 2009176592 A5 JP2009176592 A5 JP 2009176592A5 JP 2008014690 A JP2008014690 A JP 2008014690A JP 2008014690 A JP2008014690 A JP 2008014690A JP 2009176592 A5 JP2009176592 A5 JP 2009176592A5
Authority
JP
Japan
Prior art keywords
light
lighting device
back surface
front surface
shape
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
JP2008014690A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009176592A (ja
JP5096941B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2008014690A priority Critical patent/JP5096941B2/ja
Priority claimed from JP2008014690A external-priority patent/JP5096941B2/ja
Priority to US12/321,618 priority patent/US8300175B2/en
Publication of JP2009176592A publication Critical patent/JP2009176592A/ja
Publication of JP2009176592A5 publication Critical patent/JP2009176592A5/ja
Application granted granted Critical
Publication of JP5096941B2 publication Critical patent/JP5096941B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2008014690A 2008-01-25 2008-01-25 照明装置及びこれを用いた液晶表示装置 Expired - Fee Related JP5096941B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008014690A JP5096941B2 (ja) 2008-01-25 2008-01-25 照明装置及びこれを用いた液晶表示装置
US12/321,618 US8300175B2 (en) 2008-01-25 2009-01-23 Lighting device having reflecting parts and liquid crystal display device using the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008014690A JP5096941B2 (ja) 2008-01-25 2008-01-25 照明装置及びこれを用いた液晶表示装置

Publications (3)

Publication Number Publication Date
JP2009176592A JP2009176592A (ja) 2009-08-06
JP2009176592A5 true JP2009176592A5 (enExample) 2010-12-24
JP5096941B2 JP5096941B2 (ja) 2012-12-12

Family

ID=40898858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008014690A Expired - Fee Related JP5096941B2 (ja) 2008-01-25 2008-01-25 照明装置及びこれを用いた液晶表示装置

Country Status (2)

Country Link
US (1) US8300175B2 (enExample)
JP (1) JP5096941B2 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101382698B (zh) * 2007-09-06 2012-01-11 富士迈半导体精密工业（上海）有限公司 背光模组
JP5429633B2 (ja) * 2009-03-09 2014-02-26 Ｎｌｔテクノロジー株式会社 面発光装置及び液晶表示装置
WO2011008473A1 (en) * 2009-06-29 2011-01-20 3M Innovative Properties Company Lightguide and light source incorporating same
JP5578918B2 (ja) * 2010-04-07 2014-08-27 矢崎総業株式会社 導光板及びそれを備えた指針計器
KR101866244B1 (ko) * 2011-01-17 2018-06-12 삼성전자주식회사 스캐닝 백라이트 유닛 및 이를 구비하는 액정 표시 장치
JP5760536B2 (ja) * 2011-03-15 2015-08-12 オムロン株式会社 面光源装置
KR101824740B1 (ko) * 2011-07-29 2018-02-01 엘지이노텍 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
US20130265803A1 (en) * 2012-04-06 2013-10-10 Shenzhen China Star Optpelectronics Technology Co., Ltd. Light Guide Plate and Backlight Module
KR101481677B1 (ko) 2012-11-30 2015-01-13 엘지디스플레이 주식회사 백 라이트 유닛과 이를 포함하는 액정표시장치 및 백라이트 유닛의 제조방법
AU2014216009B2 (en) * 2013-09-27 2018-06-07 Omron Corporation Light Guide and Light Emitting Device
CN104375236B (zh) * 2014-11-26 2017-10-24 深圳市华星光电技术有限公司 导光板、背光模组及显示器
US10061074B1 (en) * 2015-05-08 2018-08-28 Pure Storage, Inc. Method and apparatus for transforming light from a set of point light sources into a uniform field of illumination
WO2016183148A1 (en) * 2015-05-13 2016-11-17 Corning Incorporated Light guides with reduced hot spots and methods for making the same
CN104950378A (zh) * 2015-06-18 2015-09-30 深圳市华星光电技术有限公司 导光板及使用该导光板的背光模组
CN105388558A (zh) * 2015-12-17 2016-03-09 华南理工大学 一种同心圆弧曲线排列的微透镜阵列均光板及其制作方法
KR102129660B1 (ko) * 2018-05-03 2020-07-03 황근호 빛 방향 조절 가능한 면 조명 발광 장치 및 면 조명 발광 장치 생성 방법
CN115451354B (zh) * 2021-06-09 2025-09-19 诚屏科技股份有限公司 光源装置
US12372705B2 (en) * 2023-07-12 2025-07-29 Cm Visual Technology Corporation Light guide plate with asymmetrical optical microstructures

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05216030A (ja) * 1992-02-03 1993-08-27 Copal Co Ltd バックライト
JPH08286037A (ja) * 1995-04-11 1996-11-01 Kasuga Kagaku Kogyo Kk 導光板
JP3918281B2 (ja) * 1998-02-18 2007-05-23 オムロン株式会社 面光源装置
JP3651238B2 (ja) * 1998-02-27 2005-05-25 オムロン株式会社 面光源装置
JP3434465B2 (ja) * 1999-04-22 2003-08-11 三菱電機株式会社 液晶表示装置用バックライト
EP1329664A4 (en) * 2000-09-25 2004-03-03 Mitsubishi Rayon Co Light source device
JP2003084129A (ja) * 2001-09-10 2003-03-19 Nitto Denko Corp 偏光板及び液晶表示装置
JP2003151331A (ja) * 2001-11-15 2003-05-23 Minebea Co Ltd 面状照明装置
JP2007047545A (ja) * 2005-08-11 2007-02-22 Omron Corp 液晶表示装置、面光源装置及び情報機器

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