JP5526587B2 - 導光板および面発光装置 - Google Patents

導光板および面発光装置 Download PDF

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Publication number
JP5526587B2
JP5526587B2 JP2009097962A JP2009097962A JP5526587B2 JP 5526587 B2 JP5526587 B2 JP 5526587B2 JP 2009097962 A JP2009097962 A JP 2009097962A JP 2009097962 A JP2009097962 A JP 2009097962A JP 5526587 B2 JP5526587 B2 JP 5526587B2
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JP
Japan
Prior art keywords
light
guide plate
light guide
incident end
convex pattern
Prior art date
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Expired - Fee Related
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JP2009097962A
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English (en)
Japanese (ja)
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JP2010251050A (ja
JP2010251050A5 (enExample
Inventor
恭宏 山口
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.)
Sumitomo Bakelite Co Ltd
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Sumitomo Bakelite Co Ltd
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.)
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Priority to JP2009097962A priority Critical patent/JP5526587B2/ja
Publication of JP2010251050A publication Critical patent/JP2010251050A/ja
Publication of JP2010251050A5 publication Critical patent/JP2010251050A5/ja
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Publication of JP5526587B2 publication Critical patent/JP5526587B2/ja
Expired - Fee Related legal-status Critical Current
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  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
JP2009097962A 2009-04-14 2009-04-14 導光板および面発光装置 Expired - Fee Related JP5526587B2 (ja)

Priority Applications (1)

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JP2009097962A JP5526587B2 (ja) 2009-04-14 2009-04-14 導光板および面発光装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009097962A JP5526587B2 (ja) 2009-04-14 2009-04-14 導光板および面発光装置

Publications (3)

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JP2010251050A JP2010251050A (ja) 2010-11-04
JP2010251050A5 JP2010251050A5 (enExample) 2012-06-07
JP5526587B2 true JP5526587B2 (ja) 2014-06-18

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JP2009097962A Expired - Fee Related JP5526587B2 (ja) 2009-04-14 2009-04-14 導光板および面発光装置

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JP (1) JP5526587B2 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011170986A (ja) * 2010-02-16 2011-09-01 I-Ene Planning Co Ltd Ｌｅｄエッジライトを使用した、円形叉は楕円形の発光板
JP2012109070A (ja) * 2010-11-16 2012-06-07 K Project:Kk 面発光装置
JP2012195287A (ja) * 2011-03-01 2012-10-11 Skg:Kk バックライト装置、看板装置、これらに用いられる導光板の製造方法
TW201248222A (en) * 2011-05-16 2012-12-01 Ichia Tech Inc Light guide plate structure
US8585237B2 (en) * 2011-05-27 2013-11-19 Lg Innotek Co., Ltd. Lighting module
KR101137796B1 (ko) * 2011-05-30 2012-04-18 주식회사 앤앤드에프 광학부재 및 그 제조방법
WO2013042602A1 (ja) * 2011-09-20 2013-03-28 シャープ株式会社 照明装置およびそれを備えた表示装置
JP5884070B2 (ja) * 2011-12-16 2016-03-15 パナソニックＩｐマネジメント株式会社 照明器具
SG193229A1 (en) * 2012-03-05 2013-10-30 Skg Co Ltd Light guide plate, display unit including the light guide plate, traffic sign including the display unit, and method of manufacturing the light guide plate and method of manufacturing the traffic sign
JP6128761B2 (ja) * 2012-06-20 2017-05-17 三菱電機株式会社 面光源装置および液晶表示装置
JP2014067525A (ja) * 2012-09-25 2014-04-17 Sumitomo Chemical Co Ltd エッジライト型面発光調光装置
JP5812965B2 (ja) * 2012-10-12 2015-11-17 豊国工業株式会社 人工光利用型植物工場向け照明装置
TWI490572B (zh) * 2013-05-06 2015-07-01 Skg Co Ltd 導光板及其製造方法、顯示裝置、道路標識及其製造方法
JP2015032565A (ja) * 2013-08-07 2015-02-16 三菱レイヨン株式会社 積層体、積層体の製造方法、光源装置用導光体及び光源装置
US20190072704A1 (en) * 2016-04-13 2019-03-07 Sharp Kabushiki Kaisha Light-guide plate, lighting device and display device using same light-guide plate
KR20220026684A (ko) * 2020-08-26 2022-03-07 엘지이노텍 주식회사 조명 장치 및 이를 포함하는 램프

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006236749A (ja) * 2005-02-24 2006-09-07 Puraruto:Kk 光源装置および表示装置
KR100785025B1 (ko) * 2006-10-26 2007-12-12 삼성전자주식회사 디스플레이 소자용 양면 조명장치 및 이를 채용한 양면디스플레이 소자
KR20090034608A (ko) * 2007-10-04 2009-04-08 삼성전자주식회사 일체형 도광판과 이를 구비하는 백라이트장치

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JP2010251050A (ja) 2010-11-04

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