JP2005175389A - 発光ダイオード - Google Patents
発光ダイオード Download PDFInfo
- Publication number
- JP2005175389A JP2005175389A JP2003416867A JP2003416867A JP2005175389A JP 2005175389 A JP2005175389 A JP 2005175389A JP 2003416867 A JP2003416867 A JP 2003416867A JP 2003416867 A JP2003416867 A JP 2003416867A JP 2005175389 A JP2005175389 A JP 2005175389A
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- cup
- emitting diode
- light
- reflection
- 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
Links
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 description 5
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- 101150038956 cup-4 gene Proteins 0.000 description 3
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- 101100441413 Caenorhabditis elegans cup-15 gene Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Abstract
【解決手段】 電極部を有するベース基板15と、このベース基板15上に載置される発光素子16と、この発光素子16を取り囲むように配置される第1の反射カップ13と、この第1の反射カップ13の内側に着脱可能に組み込まれ、前記第1の反射カップ13の光反射角とは異なる光反射角を有する第2の反射カップ14とを備えた。
【選択図】 図1
Description
12 発光ダイオード本体
13 第1の反射カップ
14 第2の反射カップ
15 ベース基板
16 発光素子
17 樹脂封止体
18 カップ本体部
Claims (10)
- 電極部を有するベース基板と、このベース基板上に載置される発光素子と、この発光素子を取り囲むように配置される第1の反射カップと、この第1の反射カップの内側に着脱可能に組み込まれ、前記第1の反射カップの光反射角とは異なる光反射角を有する第2の反射カップとを備えたことを特徴とする発光ダイオード。
- 前記第1の反射カップは、前記ベース基板に対して略120度の光反射角を有する請求項1記載の発光ダイオード。
- 前記第2の反射カップの光反射角は、前記第1の反射カップの光反射角より狭い請求項1または2記載の発光ダイオード。
- 前記第2の反射カップは、ポリイミドフィルムの成形体である請求項1記載の発光ダイオード。
- 前記第2の反射カップは、内周面に金属膜が成膜された請求項1記載の発光ダイオード。
- 前記金属膜は、銀またはアルミニウムを蒸着して形成された請求項5記載の発光ダイオード。
- 前記第2の反射カップは、底の深い略半球形状である請求項1記載の発光ダイオード。
- 前記第2の反射カップは、底部に前記発光素子と略同形状の開口が設けられる請求項1記載の発光ダイオード。
- 前記第2の反射カップは、底部に発光素子を封止する樹脂封止体と略同形状の開口が設けられる請求項1記載の発光ダイオード。
- 前記第2の反射カップは、前記発光素子を封止する樹脂によって前記ベース基板に固着される請求項1記載の発光ダイオード。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003416867A JP4289144B2 (ja) | 2003-12-15 | 2003-12-15 | 発光ダイオード |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003416867A JP4289144B2 (ja) | 2003-12-15 | 2003-12-15 | 発光ダイオード |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005175389A true JP2005175389A (ja) | 2005-06-30 |
JP4289144B2 JP4289144B2 (ja) | 2009-07-01 |
Family
ID=34735949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003416867A Expired - Lifetime JP4289144B2 (ja) | 2003-12-15 | 2003-12-15 | 発光ダイオード |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4289144B2 (ja) |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100616695B1 (ko) * | 2005-10-04 | 2006-08-28 | 삼성전기주식회사 | 고출력 발광 다이오드 패키지 |
EP1710846A1 (en) * | 2005-04-08 | 2006-10-11 | Sharp Kabushiki Kaisha | Light-emitting diode |
JP2007172872A (ja) * | 2005-12-19 | 2007-07-05 | Hitachi Displays Ltd | 照明装置及びこれを用いた画像表示装置 |
EP2073280A1 (de) * | 2007-12-20 | 2009-06-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reflektive Sekundäroptik und Halbleiterbaugruppe sowie Verfahren zu dessen Herstellung |
KR20110026002A (ko) * | 2008-07-01 | 2011-03-14 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | Led를 위한 근접 시준기 |
US7943946B2 (en) * | 2005-11-21 | 2011-05-17 | Sharp Kabushiki Kaisha | Light emitting device |
JP2011119248A (ja) * | 2009-11-06 | 2011-06-16 | Mitsubishi Electric Corp | 発光装置及び照明装置及び色変換器 |
JP2012059988A (ja) * | 2010-09-10 | 2012-03-22 | Mitsubishi Electric Corp | 発光装置及び照明装置 |
US8421088B2 (en) | 2007-02-22 | 2013-04-16 | Sharp Kabushiki Kaisha | Surface mounting type light emitting diode |
US8487337B2 (en) | 2006-04-24 | 2013-07-16 | Cree, Inc. | Side view surface mount LED |
US8604506B2 (en) | 2007-02-22 | 2013-12-10 | Sharp Kabushiki Kaisha | Surface mounting type light emitting diode and method for manufacturing the same |
US8617909B2 (en) | 2004-07-02 | 2013-12-31 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
US8858004B2 (en) | 2005-12-22 | 2014-10-14 | Cree, Inc. | Lighting device |
US8901585B2 (en) | 2003-05-01 | 2014-12-02 | Cree, Inc. | Multiple component solid state white light |
US9431589B2 (en) | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
US9666772B2 (en) | 2003-04-30 | 2017-05-30 | Cree, Inc. | High powered light emitter packages with compact optics |
US10615324B2 (en) | 2013-06-14 | 2020-04-07 | Cree Huizhou Solid State Lighting Company Limited | Tiny 6 pin side view surface mount LED |
-
2003
- 2003-12-15 JP JP2003416867A patent/JP4289144B2/ja not_active Expired - Lifetime
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9666772B2 (en) | 2003-04-30 | 2017-05-30 | Cree, Inc. | High powered light emitter packages with compact optics |
US8901585B2 (en) | 2003-05-01 | 2014-12-02 | Cree, Inc. | Multiple component solid state white light |
US8617909B2 (en) | 2004-07-02 | 2013-12-31 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
US7964886B2 (en) | 2005-04-08 | 2011-06-21 | Sharp Kabushiki Kaisha | Light emitting diode |
EP1710846A1 (en) * | 2005-04-08 | 2006-10-11 | Sharp Kabushiki Kaisha | Light-emitting diode |
US7598532B2 (en) | 2005-04-08 | 2009-10-06 | Sharp Kabushiki Kaisha | Light-emitting diode |
KR100616695B1 (ko) * | 2005-10-04 | 2006-08-28 | 삼성전기주식회사 | 고출력 발광 다이오드 패키지 |
US7943946B2 (en) * | 2005-11-21 | 2011-05-17 | Sharp Kabushiki Kaisha | Light emitting device |
JP4594859B2 (ja) * | 2005-12-19 | 2010-12-08 | 株式会社 日立ディスプレイズ | 照明装置及びこれを用いた画像表示装置 |
JP2007172872A (ja) * | 2005-12-19 | 2007-07-05 | Hitachi Displays Ltd | 照明装置及びこれを用いた画像表示装置 |
US8858004B2 (en) | 2005-12-22 | 2014-10-14 | Cree, Inc. | Lighting device |
US8487337B2 (en) | 2006-04-24 | 2013-07-16 | Cree, Inc. | Side view surface mount LED |
US8421088B2 (en) | 2007-02-22 | 2013-04-16 | Sharp Kabushiki Kaisha | Surface mounting type light emitting diode |
US8604506B2 (en) | 2007-02-22 | 2013-12-10 | Sharp Kabushiki Kaisha | Surface mounting type light emitting diode and method for manufacturing the same |
US9431589B2 (en) | 2007-12-14 | 2016-08-30 | Cree, Inc. | Textured encapsulant surface in LED packages |
WO2009080354A1 (de) * | 2007-12-20 | 2009-07-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reflektive sekundäroptik und halbleiterbaugruppe sowie verfahren zu dessen herstellung |
US9000548B2 (en) | 2007-12-20 | 2015-04-07 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Reflective secondary lens system and semiconductor assembly and also method for the production thereof |
JP2011507296A (ja) * | 2007-12-20 | 2011-03-03 | フラウンホッファー−ゲゼルシャフト ツァー フェーデルング デア アンゲバンテン フォルシュング エー ファー | 反射性を有する二次レンズ系と半導体アセンブリ、およびその製造方法 |
EP2073280A1 (de) * | 2007-12-20 | 2009-06-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reflektive Sekundäroptik und Halbleiterbaugruppe sowie Verfahren zu dessen Herstellung |
KR101419849B1 (ko) | 2007-12-20 | 2014-07-17 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 반사형 2차 렌즈 시스템 및 반도체 조립체 그리고 그 제조 방법 |
CN101952977A (zh) * | 2007-12-20 | 2011-01-19 | 弗兰霍菲尔运输应用研究公司 | 反射式二次透镜系统和半导体装配件及其生产方法 |
KR20110026002A (ko) * | 2008-07-01 | 2011-03-14 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | Led를 위한 근접 시준기 |
KR101582522B1 (ko) * | 2008-07-01 | 2016-01-06 | 코닌클리케 필립스 엔.브이. | Led를 위한 근접 시준기 |
JP2011526740A (ja) * | 2008-07-01 | 2011-10-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Ledに関する近接コリメータ |
JP2011119248A (ja) * | 2009-11-06 | 2011-06-16 | Mitsubishi Electric Corp | 発光装置及び照明装置及び色変換器 |
JP2012059988A (ja) * | 2010-09-10 | 2012-03-22 | Mitsubishi Electric Corp | 発光装置及び照明装置 |
US10615324B2 (en) | 2013-06-14 | 2020-04-07 | Cree Huizhou Solid State Lighting Company Limited | Tiny 6 pin side view surface mount LED |
Also Published As
Publication number | Publication date |
---|---|
JP4289144B2 (ja) | 2009-07-01 |
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