JP4541346B2 - 面光源装置 - Google Patents

面光源装置 Download PDF

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Publication number
JP4541346B2
JP4541346B2 JP2006321637A JP2006321637A JP4541346B2 JP 4541346 B2 JP4541346 B2 JP 4541346B2 JP 2006321637 A JP2006321637 A JP 2006321637A JP 2006321637 A JP2006321637 A JP 2006321637A JP 4541346 B2 JP4541346 B2 JP 4541346B2
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JP
Japan
Prior art keywords
light
emitting element
guide member
light emitting
light 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.)
Expired - Fee Related
Application number
JP2006321637A
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English (en)
Japanese (ja)
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JP2007180021A5 (enExample
JP2007180021A (ja
Inventor
孝二 時田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Showa Denko KK filed Critical Showa Denko KK
Priority to JP2006321637A priority Critical patent/JP4541346B2/ja
Publication of JP2007180021A publication Critical patent/JP2007180021A/ja
Publication of JP2007180021A5 publication Critical patent/JP2007180021A5/ja
Application granted granted Critical
Publication of JP4541346B2 publication Critical patent/JP4541346B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2006321637A 2005-11-30 2006-11-29 面光源装置 Expired - Fee Related JP4541346B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006321637A JP4541346B2 (ja) 2005-11-30 2006-11-29 面光源装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005345782 2005-11-30
JP2006321637A JP4541346B2 (ja) 2005-11-30 2006-11-29 面光源装置

Publications (3)

Publication Number Publication Date
JP2007180021A JP2007180021A (ja) 2007-07-12
JP2007180021A5 JP2007180021A5 (enExample) 2010-04-08
JP4541346B2 true JP4541346B2 (ja) 2010-09-08

Family

ID=38304964

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006321637A Expired - Fee Related JP4541346B2 (ja) 2005-11-30 2006-11-29 面光源装置

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JP (1) JP4541346B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101363938B1 (ko) * 2012-07-13 2014-02-19 케이에스씨비 주식회사 자동차 후미등

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7905618B2 (en) 2007-07-19 2011-03-15 Samsung Led Co., Ltd. Backlight unit
JP4710893B2 (ja) * 2007-09-28 2011-06-29 豊田合成株式会社 照明装置
JP5145957B2 (ja) * 2008-01-15 2013-02-20 凸版印刷株式会社 導光連結体、バックライトユニット、及び表示装置
US7845826B2 (en) * 2008-01-15 2010-12-07 Skc Haas Display Films Co., Ltd. Multilayered integrated backlight illumination assembly
EP2241800A4 (en) * 2008-02-05 2011-01-26 Sharp Kk LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE
US8755005B2 (en) * 2008-09-24 2014-06-17 Koninklijke Philips N.V. Thin edge backlight with LEDS optically coupled to the back surface
US20110037740A1 (en) * 2008-12-15 2011-02-17 Panasonic Corporation Planar illumination device and liquid crystal display
US8408738B2 (en) 2009-04-21 2013-04-02 Lg Electronics Inc. Light emitting device
US9322973B2 (en) * 2009-07-16 2016-04-26 Koninklijke Philips N.V. Lighting device with light sources positioned near the bottom surface of a waveguide
EP2561400A4 (en) * 2010-04-21 2013-12-25 Lg Electronics Inc DISPLAY APPARATUS
JP5667888B2 (ja) 2010-12-13 2015-02-12 日立マクセル株式会社 バックライトユニット及びこれを用いた映像表示装置
TWI444721B (zh) 2011-04-29 2014-07-11 Au Optronics Corp 背光模組
KR101276858B1 (ko) * 2011-07-01 2013-06-18 엘지전자 주식회사 회로 기판과 백라이트 유닛 및 이를 이용한 액정표시장치
US9664838B2 (en) 2012-04-05 2017-05-30 Kuraray Co., Ltd. Illumination device having a light guide having convex and concave patterns
JPWO2013150908A1 (ja) * 2012-04-06 2015-12-17 興和株式会社 導光デバイスおよび照明装置
KR102127967B1 (ko) * 2013-05-08 2020-06-29 엘지이노텍 주식회사 백라이트 유닛
JP2019220330A (ja) * 2018-06-19 2019-12-26 レノボ・シンガポール・プライベート・リミテッド 発光装置及びライトガイド方法
KR20210001964A (ko) * 2019-06-27 2021-01-06 니치아 카가쿠 고교 가부시키가이샤 발광 모듈
JP7213454B2 (ja) * 2019-09-30 2023-01-27 日亜化学工業株式会社 発光モジュール
US11561338B2 (en) 2019-09-30 2023-01-24 Nichia Corporation Light-emitting module
CN111035346A (zh) * 2019-12-31 2020-04-21 佛山市顺德区美的洗涤电器制造有限公司 家用电器的显控板和具有其的家用电器
JP7528576B2 (ja) * 2020-07-07 2024-08-06 株式会社デンソー 照明装置
JP7559518B2 (ja) * 2020-11-13 2024-10-02 大日本印刷株式会社 面光源装置および表示装置
JP7718059B2 (ja) * 2021-02-04 2025-08-05 大日本印刷株式会社 面光源装置、透過型表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0527238A (ja) * 1991-07-19 1993-02-05 Sharp Corp 液晶用照明装置
JP3427636B2 (ja) * 1996-09-06 2003-07-22 オムロン株式会社 面光源装置及び液晶表示装置
JP2004045645A (ja) * 2002-07-10 2004-02-12 Yuka Denshi Co Ltd 面光源装置並びに液晶ディスプレイ装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101363938B1 (ko) * 2012-07-13 2014-02-19 케이에스씨비 주식회사 자동차 후미등

Also Published As

Publication number Publication date
JP2007180021A (ja) 2007-07-12

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