JP2008258413A - 半導体発光装置 - Google Patents
半導体発光装置 Download PDFInfo
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- JP2008258413A JP2008258413A JP2007099240A JP2007099240A JP2008258413A JP 2008258413 A JP2008258413 A JP 2008258413A JP 2007099240 A JP2007099240 A JP 2007099240A JP 2007099240 A JP2007099240 A JP 2007099240A JP 2008258413 A JP2008258413 A JP 2008258413A
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- Prior art keywords
- light emitting
- semiconductor light
- led chip
- emitting device
- recess
- 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.)
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 55
- 229920005989 resin Polymers 0.000 claims abstract description 16
- 239000011347 resin Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052709 silver Inorganic materials 0.000 abstract description 16
- 239000004332 silver Substances 0.000 abstract description 16
- 239000000758 substrate Substances 0.000 description 15
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L24/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L24/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
- H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
- H01L2224/31—Structure, shape, material or disposition of the layer connectors after the connecting process
- H01L2224/32—Structure, shape, material or disposition of the layer connectors after the connecting process of an individual layer connector
- H01L2224/321—Disposition
- H01L2224/32151—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/32221—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/32245—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】錐体のリフレクタ11が形成されたリード1と、発光層22を有しており、リフレクタ11内に配置されたLEDチップ2と、LEDチップ2を覆う透光樹脂4と、を備える半導体発光装置Aであって、リード1には、リフレクタ11の底面からさらに掘り込まれた凹部12が形成されており、LEDチップ2は、発光層22を凹部12から露出させた状態で、凹部12の底面に搭載されており、凹部12とLEDチップ2との間には、透光樹脂4よりも熱伝導率が大である銀ペースト3が充填されている。
【選択図】 図1
Description
1 リード
11 リフレクタ
12 凹部
12a テーパ部
12b 凸部
2 LEDチップ(半導体発光素子)
21 基板
22 発光層
23,24 電極
3 銀ペースト(高熱伝導材)
4 透光樹脂
4a レンズ
Claims (3)
- 錐体のリフレクタが形成されたリードと、
発光層を有しており、上記リフレクタ内に配置された半導体発光素子と、
上記半導体発光素子を覆う透光樹脂と、
を備える半導体発光装置であって、
上記リードには、上記リフレクタの底面からさらに掘り込まれた凹部が形成されており、
上記半導体発光素子は、上記発光層を上記凹部から露出させた状態で、上記凹部の底面に搭載されており、
上記凹部と上記半導体発光素子との間には、上記透光樹脂よりも熱伝導率が大である高熱伝導材が充填されていることを特徴とする、半導体発光装置。 - 上記凹部の開口端には、上記底面から遠ざかるほど断面寸法が大となるテーパ部が設けられている、請求項1に記載の半導体発光装置。
- 上記凹部の底面には、周囲よりも上記開口端側に隆起する凸部が形成されている、請求項1または2に記載の半導体発光装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007099240A JP5441316B2 (ja) | 2007-04-05 | 2007-04-05 | 半導体発光装置 |
US12/594,270 US8035124B2 (en) | 2007-04-05 | 2008-03-28 | Semiconductor light-emitting device |
PCT/JP2008/056020 WO2008126696A1 (ja) | 2007-04-05 | 2008-03-28 | 半導体発光装置 |
CN200880014870.7A CN101675540B (zh) | 2007-04-05 | 2008-03-28 | 半导体发光装置 |
US13/235,973 US8227829B2 (en) | 2007-04-05 | 2011-09-19 | Semiconductor light-emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007099240A JP5441316B2 (ja) | 2007-04-05 | 2007-04-05 | 半導体発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008258413A true JP2008258413A (ja) | 2008-10-23 |
JP5441316B2 JP5441316B2 (ja) | 2014-03-12 |
Family
ID=39863803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007099240A Expired - Fee Related JP5441316B2 (ja) | 2007-04-05 | 2007-04-05 | 半導体発光装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US8035124B2 (ja) |
JP (1) | JP5441316B2 (ja) |
CN (1) | CN101675540B (ja) |
WO (1) | WO2008126696A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101172203B1 (ko) | 2010-10-27 | 2012-08-16 | 엘지이노텍 주식회사 | 발광모듈 |
US9035326B2 (en) | 2010-10-27 | 2015-05-19 | Lg Innotek Co., Ltd. | Light emitting module |
JP2017199882A (ja) * | 2016-04-28 | 2017-11-02 | 岩崎電気株式会社 | 光源ユニット |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100992778B1 (ko) * | 2008-05-23 | 2010-11-05 | 엘지이노텍 주식회사 | 발광소자 패키지 및 그 제조방법 |
JP2010161139A (ja) * | 2009-01-07 | 2010-07-22 | Toshiba Corp | 発光装置 |
JP2013062337A (ja) * | 2011-09-13 | 2013-04-04 | Toshiba Corp | 発光装置 |
US8916896B2 (en) * | 2013-02-22 | 2014-12-23 | Cree, Inc. | Light emitter components and methods having improved performance |
WO2015151136A1 (ja) * | 2014-04-04 | 2015-10-08 | 京セラケミカル株式会社 | 熱硬化性樹脂組成物、半導体装置及び電気・電子部品 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55123181A (en) * | 1979-03-15 | 1980-09-22 | Nec Corp | Lead frame for light emitting diode |
JPS62162860U (ja) * | 1986-04-05 | 1987-10-16 | ||
JPH01167065U (ja) * | 1988-05-13 | 1989-11-22 | ||
JP2003011415A (ja) * | 2001-06-28 | 2003-01-15 | Kyocera Corp | 光プリンタヘッド |
JP2003168694A (ja) * | 2001-12-03 | 2003-06-13 | Mitsubishi Electric Corp | 半導体パッケージ |
JP2003318350A (ja) * | 2002-04-23 | 2003-11-07 | Matsushita Electric Ind Co Ltd | チップの実装基板および実装方法 |
JP2004161871A (ja) * | 2002-11-12 | 2004-06-10 | Nichia Chem Ind Ltd | 燒結蛍光体層 |
JP2006134948A (ja) * | 2004-11-02 | 2006-05-25 | Omron Corp | 発光光源 |
JP2006286837A (ja) * | 2005-03-31 | 2006-10-19 | Toyoda Gosei Co Ltd | Led装置 |
WO2007023807A1 (ja) * | 2005-08-23 | 2007-03-01 | Kabushiki Kaisha Toshiba | 発光装置とそれを用いたバックライトおよび液晶表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62162860A (ja) | 1986-01-09 | 1987-07-18 | ヤマハ発動機株式会社 | エンジン駆動熱ポンプ装置 |
JPH01167065A (ja) | 1987-12-17 | 1989-06-30 | Matsushita Electric Ind Co Ltd | 電子部品集合体 |
JP2765079B2 (ja) | 1989-08-04 | 1998-06-11 | 松下電器産業株式会社 | 密閉型電池 |
JPH0367459U (ja) * | 1989-10-31 | 1991-07-01 | ||
JP3663281B2 (ja) * | 1997-07-15 | 2005-06-22 | ローム株式会社 | 半導体発光素子 |
JP4045781B2 (ja) * | 2001-08-28 | 2008-02-13 | 松下電工株式会社 | 発光装置 |
AU2003211646A1 (en) * | 2002-02-28 | 2003-09-09 | Rohm Co., Ltd. | Light emitting diode lamp |
JP2003303998A (ja) * | 2002-04-02 | 2003-10-24 | Korai Kagi Kofun Yugenkoshi | 視覚均一度を高めた発光ダイオード |
JP2006303184A (ja) | 2005-04-20 | 2006-11-02 | Rohm Co Ltd | 発光ダイオードランプ |
-
2007
- 2007-04-05 JP JP2007099240A patent/JP5441316B2/ja not_active Expired - Fee Related
-
2008
- 2008-03-28 WO PCT/JP2008/056020 patent/WO2008126696A1/ja active Application Filing
- 2008-03-28 US US12/594,270 patent/US8035124B2/en active Active
- 2008-03-28 CN CN200880014870.7A patent/CN101675540B/zh not_active Expired - Fee Related
-
2011
- 2011-09-19 US US13/235,973 patent/US8227829B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55123181A (en) * | 1979-03-15 | 1980-09-22 | Nec Corp | Lead frame for light emitting diode |
JPS62162860U (ja) * | 1986-04-05 | 1987-10-16 | ||
JPH01167065U (ja) * | 1988-05-13 | 1989-11-22 | ||
JP2003011415A (ja) * | 2001-06-28 | 2003-01-15 | Kyocera Corp | 光プリンタヘッド |
JP2003168694A (ja) * | 2001-12-03 | 2003-06-13 | Mitsubishi Electric Corp | 半導体パッケージ |
JP2003318350A (ja) * | 2002-04-23 | 2003-11-07 | Matsushita Electric Ind Co Ltd | チップの実装基板および実装方法 |
JP2004161871A (ja) * | 2002-11-12 | 2004-06-10 | Nichia Chem Ind Ltd | 燒結蛍光体層 |
JP2006134948A (ja) * | 2004-11-02 | 2006-05-25 | Omron Corp | 発光光源 |
JP2006286837A (ja) * | 2005-03-31 | 2006-10-19 | Toyoda Gosei Co Ltd | Led装置 |
WO2007023807A1 (ja) * | 2005-08-23 | 2007-03-01 | Kabushiki Kaisha Toshiba | 発光装置とそれを用いたバックライトおよび液晶表示装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101172203B1 (ko) | 2010-10-27 | 2012-08-16 | 엘지이노텍 주식회사 | 발광모듈 |
US9035326B2 (en) | 2010-10-27 | 2015-05-19 | Lg Innotek Co., Ltd. | Light emitting module |
JP2017199882A (ja) * | 2016-04-28 | 2017-11-02 | 岩崎電気株式会社 | 光源ユニット |
Also Published As
Publication number | Publication date |
---|---|
US20100102349A1 (en) | 2010-04-29 |
CN101675540B (zh) | 2012-05-02 |
JP5441316B2 (ja) | 2014-03-12 |
US8227829B2 (en) | 2012-07-24 |
US8035124B2 (en) | 2011-10-11 |
CN101675540A (zh) | 2010-03-17 |
WO2008126696A1 (ja) | 2008-10-23 |
US20120007124A1 (en) | 2012-01-12 |
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