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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JP2010251050A5 (https=
JP2010251050A (ja
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
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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 (https=) 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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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
WO2013132671A1 (ja) * 2012-03-05 2013-09-12 株式会社エス・ケー・ジー 導光板、この導光板を用いた表示装置、この表示装置を含む道路標識、導光板の製造方法及び道路標識の製造方法
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
WO2017179482A1 (ja) * 2016-04-13 2017-10-19 シャープ株式会社 導光板、および導光板を用いた照明装置ならびに表示装置
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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