JP4643918B2 - 光半導体パッケージ - Google Patents
光半導体パッケージ Download PDFInfo
- Publication number
- JP4643918B2 JP4643918B2 JP2004067612A JP2004067612A JP4643918B2 JP 4643918 B2 JP4643918 B2 JP 4643918B2 JP 2004067612 A JP2004067612 A JP 2004067612A JP 2004067612 A JP2004067612 A JP 2004067612A JP 4643918 B2 JP4643918 B2 JP 4643918B2
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- Japan
- Prior art keywords
- optical semiconductor
- reflecting member
- light reflecting
- semiconductor package
- light
- 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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Links
- 239000004065 semiconductor Substances 0.000 title claims description 77
- 230000003287 optical effect Effects 0.000 title claims description 75
- 239000000758 substrate Substances 0.000 claims description 61
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 229910052709 silver Inorganic materials 0.000 claims description 11
- 239000004332 silver Substances 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004593 Epoxy Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000010931 gold Substances 0.000 description 6
- 238000000151 deposition Methods 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000007740 vapor deposition Methods 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
- H01L33/58—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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- 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
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/81—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a bump connector
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
Description
13 LED(光半導体チップ)
14 ベース基板
15 チップ電極部
16a カソード電極
16b アノード電極
17 バンプ
18 絶縁層
20 光反射部材
Claims (8)
- 回路基板と、この回路基板上にフリップチップ実装される光半導体チップとを備えた光半導体パッケージにおいて、
前記回路基板は、ベース基板と、このベース基板の表面に段差を持たせて設けられ、実装される前記光半導体チップの下方において少なくとも光半導体チップの平面形状と同じ大きさの平面形状を有する光反射部材と、この光反射部材の上を覆う透明な絶縁層と、この絶縁層を覆うようにベース基板上に設けられ、前記光半導体チップの下方で光反射部材が透明な絶縁層を通して露出するように配置された一対の基板電極部とを備え、
前記光半導体チップが、前記露出した光反射部材の上方で透明な絶縁層を跨いだ状態で前記一対の基板電極部に実装され、前記光半導体チップから下方に出射された光が前記一対の基板電極部の間で露出する光反射部材によって反射され、一対の基板電極部の間から上方に放射されることを特徴とする光半導体パッケージ。 - 前記回路基板は、アルミナ製のベース基板と、このベース基板の上に銀又はアルミニウムからなる金属膜が蒸着若しくは印刷される光反射部材と、この光反射部材の上にガラスからなる透明な絶縁層と、この透明な絶縁層の上にパターン形成される基板電極部とを備えた請求項1記載の光半導体パッケージ。
- 前記回路基板は、ガラスエポキシ製のベース基板と、このベース基板の上に銀又はアルミニウムからなる金属膜が蒸着または印刷される光反射部材と、この光反射部材を封止するエポキシ樹脂またはシリコーンからなる透明な絶縁層と、この透明な絶縁層の上にパターン形成される基板電極部とを備えた請求項1記載の光半導体パッケージ。
- 前記光反射部材は、ベース基板の略中央部で光半導体チップの平面形状と略同じ大きさの平面形状を有する請求項1乃至3のいずれかに記載の光半導体パッケージ。
- 前記光反射部材の表面を中心部から外周部に向けて傾斜形成させた請求項1乃至4のいずれかに記載の光半導体パッケージ。
- 前記光反射部材の表面に凹凸を設けた請求項1乃至5のいずれかに記載の光半導体パッケージ。
- 前記回路基板上に光半導体チップをフリップチップ実装し、その上を透明な樹脂材で封止することによって発光デバイスが形成される請求項1乃至3のいずれかに記載の光半導体パッケージ。
- 前記回路基板上に光半導体チップを取り囲む反射カップを備えた発光デバイスが形成される請求項1乃至3のいずれかに記載の光半導体パッケージ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004067612A JP4643918B2 (ja) | 2004-03-10 | 2004-03-10 | 光半導体パッケージ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004067612A JP4643918B2 (ja) | 2004-03-10 | 2004-03-10 | 光半導体パッケージ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005259888A JP2005259888A (ja) | 2005-09-22 |
JP4643918B2 true JP4643918B2 (ja) | 2011-03-02 |
Family
ID=35085339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004067612A Expired - Fee Related JP4643918B2 (ja) | 2004-03-10 | 2004-03-10 | 光半導体パッケージ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4643918B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130071147A (ko) * | 2011-12-20 | 2013-06-28 | 엘지이노텍 주식회사 | 발광소자 패키지 |
US9203005B2 (en) | 2013-03-06 | 2015-12-01 | Samsung Electronics Co., Ltd. | Light-emitting diode (LED) package having flip-chip bonding structure |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4619080B2 (ja) * | 2004-09-28 | 2011-01-26 | 京セラ株式会社 | 発光装置 |
KR100761055B1 (ko) | 2005-12-09 | 2007-09-21 | 주식회사 우영 | 직하형 led 백라이트 유닛 |
US9178121B2 (en) | 2006-12-15 | 2015-11-03 | Cree, Inc. | Reflective mounting substrates for light emitting diodes |
KR101443365B1 (ko) * | 2007-12-31 | 2014-10-01 | 서울반도체 주식회사 | 발광 효율이 개선된 발광 다이오드 |
JP5014182B2 (ja) * | 2008-01-30 | 2012-08-29 | 京セラ株式会社 | 発光装置 |
JP5084693B2 (ja) * | 2008-10-21 | 2012-11-28 | 電気化学工業株式会社 | 発光装置および発光素子搭載用基板 |
JP5499325B2 (ja) * | 2009-06-01 | 2014-05-21 | 東芝ライテック株式会社 | 発光モジュールおよび照明装置 |
KR101211729B1 (ko) * | 2010-07-02 | 2012-12-12 | 엘지이노텍 주식회사 | 백라이트유닛 및 이를 이용한 액정표시장치 |
JP2012156213A (ja) * | 2011-01-24 | 2012-08-16 | Nichia Chem Ind Ltd | 発光装置 |
JP6451579B2 (ja) | 2015-09-30 | 2019-01-16 | 日亜化学工業株式会社 | 発光装置 |
US10199545B2 (en) | 2015-09-30 | 2019-02-05 | Dai Nippon Printing Co., Ltd. | Substrate for light emitting element and module |
CN107819065B (zh) * | 2017-10-27 | 2024-08-02 | 广东晶科电子股份有限公司 | 一种倒装led发光器件及其制备方法 |
JP7398993B2 (ja) * | 2020-03-23 | 2023-12-15 | 株式会社ジャパンディスプレイ | 電極基板及び発光装置 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1126811A (ja) * | 1997-07-02 | 1999-01-29 | Toshiba Corp | 半導体発光装置 |
JPH11168235A (ja) * | 1997-12-05 | 1999-06-22 | Toyoda Gosei Co Ltd | 発光ダイオード |
JPH11186614A (ja) * | 1997-12-22 | 1999-07-09 | Rohm Co Ltd | チップ型led |
JP2002217459A (ja) * | 2001-01-16 | 2002-08-02 | Stanley Electric Co Ltd | 発光ダイオード及び該発光ダイオードを光源として用いた液晶表示器のバックライト装置 |
JP2002319705A (ja) * | 2001-04-23 | 2002-10-31 | Matsushita Electric Works Ltd | Led装置 |
JP2003124528A (ja) * | 2001-08-09 | 2003-04-25 | Matsushita Electric Ind Co Ltd | Led照明装置およびカード型led照明光源 |
JP2003188422A (ja) * | 2001-12-20 | 2003-07-04 | Alps Electric Co Ltd | 発光装置及びその製造方法 |
JP2003190184A (ja) * | 2001-12-28 | 2003-07-08 | Morita Mfg Co Ltd | 医療用光重合器 |
-
2004
- 2004-03-10 JP JP2004067612A patent/JP4643918B2/ja not_active Expired - Fee Related
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1126811A (ja) * | 1997-07-02 | 1999-01-29 | Toshiba Corp | 半導体発光装置 |
JPH11168235A (ja) * | 1997-12-05 | 1999-06-22 | Toyoda Gosei Co Ltd | 発光ダイオード |
JPH11186614A (ja) * | 1997-12-22 | 1999-07-09 | Rohm Co Ltd | チップ型led |
JP2002217459A (ja) * | 2001-01-16 | 2002-08-02 | Stanley Electric Co Ltd | 発光ダイオード及び該発光ダイオードを光源として用いた液晶表示器のバックライト装置 |
JP2002319705A (ja) * | 2001-04-23 | 2002-10-31 | Matsushita Electric Works Ltd | Led装置 |
JP2003124528A (ja) * | 2001-08-09 | 2003-04-25 | Matsushita Electric Ind Co Ltd | Led照明装置およびカード型led照明光源 |
JP2003188422A (ja) * | 2001-12-20 | 2003-07-04 | Alps Electric Co Ltd | 発光装置及びその製造方法 |
JP2003190184A (ja) * | 2001-12-28 | 2003-07-08 | Morita Mfg Co Ltd | 医療用光重合器 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130071147A (ko) * | 2011-12-20 | 2013-06-28 | 엘지이노텍 주식회사 | 발광소자 패키지 |
KR101883342B1 (ko) * | 2011-12-20 | 2018-07-31 | 엘지이노텍 주식회사 | 발광소자 패키지 |
US9203005B2 (en) | 2013-03-06 | 2015-12-01 | Samsung Electronics Co., Ltd. | Light-emitting diode (LED) package having flip-chip bonding structure |
Also Published As
Publication number | Publication date |
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JP2005259888A (ja) | 2005-09-22 |
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