JP4289144B2 - 発光ダイオード - Google Patents
発光ダイオード Download PDFInfo
- Publication number
- JP4289144B2 JP4289144B2 JP2003416867A JP2003416867A JP4289144B2 JP 4289144 B2 JP4289144 B2 JP 4289144B2 JP 2003416867 A JP2003416867 A JP 2003416867A JP 2003416867 A JP2003416867 A JP 2003416867A JP 4289144 B2 JP4289144 B2 JP 4289144B2
- 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.)
- Expired - Lifetime
Links
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 20
- 239000000758 substrate Substances 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229920001721 polyimide Polymers 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 101150038956 cup-4 gene Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 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
Landscapes
- Led Device Packages (AREA)
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 (9)
- 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。
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 JP2005175389A (ja) | 2005-06-30 |
JP4289144B2 true 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) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2264798B1 (en) | 2003-04-30 | 2020-10-14 | Cree, Inc. | High powered light emitter packages with compact optics |
US7005679B2 (en) | 2003-05-01 | 2006-02-28 | Cree, Inc. | Multiple component solid state white light |
US7534633B2 (en) | 2004-07-02 | 2009-05-19 | Cree, Inc. | LED with substrate modifications for enhanced light extraction and method of making same |
JP4744178B2 (ja) * | 2005-04-08 | 2011-08-10 | シャープ株式会社 | 発光ダイオード |
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 |
JP2009527071A (ja) | 2005-12-22 | 2009-07-23 | クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド | 照明装置 |
JP2009534866A (ja) | 2006-04-24 | 2009-09-24 | クリー, インコーポレイティッド | 横向き平面実装白色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 |
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 |
CN102084508B (zh) * | 2008-07-01 | 2016-01-20 | 皇家飞利浦电子股份有限公司 | 用于led的紧密靠近准直器 |
JP5361841B2 (ja) * | 2009-11-06 | 2013-12-04 | 三菱電機株式会社 | 発光装置及び照明装置及び色変換器 |
JP5178796B2 (ja) * | 2010-09-10 | 2013-04-10 | 三菱電機株式会社 | 発光装置及び照明装置 |
CN104241262B (zh) | 2013-06-14 | 2020-11-06 | 惠州科锐半导体照明有限公司 | 发光装置以及显示装置 |
JPWO2020045604A1 (ja) * | 2018-08-31 | 2021-08-12 | パナソニックIpマネジメント株式会社 | 半導体素子搭載用パッケージ及び半導体装置 |
-
2003
- 2003-12-15 JP JP2003416867A patent/JP4289144B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2005175389A (ja) | 2005-06-30 |
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