JP5503799B2 - 化合物半導体発光素子 - Google Patents
化合物半導体発光素子 Download PDFInfo
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- JP5503799B2 JP5503799B2 JP2013506063A JP2013506063A JP5503799B2 JP 5503799 B2 JP5503799 B2 JP 5503799B2 JP 2013506063 A JP2013506063 A JP 2013506063A JP 2013506063 A JP2013506063 A JP 2013506063A JP 5503799 B2 JP5503799 B2 JP 5503799B2
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- compound semiconductor
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- light emitting
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/858—Means for heat extraction or cooling
- H10H20/8585—Means for heat extraction or cooling being an interconnection
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/30—Die-attach connectors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/83—Electrodes
- H10H20/831—Electrodes characterised by their shape
- H10H20/8312—Electrodes characterised by their shape extending at least partially through the bodies
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/858—Means for heat extraction or cooling
- H10H20/8581—Means for heat extraction or cooling characterised by their material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/071—Connecting or disconnecting
- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
- H10W72/07554—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting changes in dispositions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/50—Bond wires
- H10W72/541—Dispositions of bond wires
- H10W72/547—Dispositions of multiple bond wires
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
Landscapes
- Led Device Packages (AREA)
- Led Devices (AREA)
- Electroluminescent Light Sources (AREA)
- Die Bonding (AREA)
Description
201、401、601 発光部
203、403、603 スペーサー
205、405、605 フレーム
209、409、609 接着剤
210、410、610 基板
220、420、620 バッファー層
230、430、630 n型III族チッ化物半導体層
240、440、640 活性層
250、450、650 p型III族チッ化物半導体層
260、460、660 電流拡散電極
270、670 p側パッド電極
280、480、680 n側電極
Claims (7)
- フレーム、フレームに具備された接着剤、絶縁性である基板、基板の上面に形成されて第1導電性を有する第1化合物半導体層、第1導電性と異なる第2導電性を有する第2化合物半導体層、そして第1化合物半導体層と第2化合物半導体層の間に位置して電子と正孔の再結合を用いて光を生成する活性層を含み、接着剤によってフレームに位置固定される発光部、基板とフレームの間に位置して、接着剤が基板の側面を上っていくことを防止するようにフレームとの基板間に間隔を形成するスペーサー(spacer)、基板を基準としてフレームの反対側で第1化合物半導体層に具備される電極、そして基板を基準としてフレームの反対側で第2化合物半導体層に具備されるパッド電極、とを含むことを特徴とする化合物半導体発光素子。
- スペーサーは接着剤に付着して、フレームと基板の下面との間の間隔は、フレームから接着剤の高さ以上であることを特徴とする、請求項1に記載の化合物半導体発光素子。
- スペーサーが、メッキ層を含むことを特徴とする、請求項2に記載の化合物半導体発光素子。
- スペーサーが、20μm以上80μm以下の厚さを有することを特徴とする、請求項3に記載の化合物半導体発光素子。
- 基板とスペーサーの間に位置して光を反射する光反射層をさらに含むことを特徴とする、請求項1に記載の化合物半導体発光素子。
- 光反射層が基板の下面に形成され、基板の下面と光反射層の間に形成された誘電物質層と、第2化合物半導体層とパッド電極の間に形成された透光性の電流拡散電極、とをさらに含むことを特徴とする、請求項5に記載の化合物半導体発光素子。
- 基板はサファイア基板で、スペーサーは光反射層の下面に形成されたメッキ層を含み、第1化合物半導体層はn型III族チッ化物半導体層を含み、第2化合物半導体層はp型III族チッ化物半導体層を含むことを特徴とする、請求項6に記載の化合物半導体発光素子。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020100037799A KR101051326B1 (ko) | 2010-04-23 | 2010-04-23 | 화합물 반도체 발광소자 |
| KR10-2010-0037799 | 2010-04-23 | ||
| PCT/KR2011/001875 WO2011132860A2 (ko) | 2010-04-23 | 2011-03-18 | 화합물 반도체 발광소자 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013526032A JP2013526032A (ja) | 2013-06-20 |
| JP5503799B2 true JP5503799B2 (ja) | 2014-05-28 |
Family
ID=44834590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013506063A Active JP5503799B2 (ja) | 2010-04-23 | 2011-03-18 | 化合物半導体発光素子 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8629458B2 (ja) |
| JP (1) | JP5503799B2 (ja) |
| KR (1) | KR101051326B1 (ja) |
| WO (1) | WO2011132860A2 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6136701B2 (ja) * | 2013-07-24 | 2017-05-31 | 日亜化学工業株式会社 | 発光装置 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59165474A (ja) * | 1983-03-10 | 1984-09-18 | Nec Corp | 半導体発光素子 |
| JPH05110203A (ja) * | 1991-10-15 | 1993-04-30 | Mitsubishi Electric Corp | 半導体レーザ装置およびその製造方法 |
| EP1959506A2 (en) | 1997-01-31 | 2008-08-20 | Matsushita Electric Industrial Co., Ltd. | Method of manufacturing a semiconductor light-emitting device |
| JPH11220170A (ja) * | 1998-01-29 | 1999-08-10 | Rohm Co Ltd | 発光ダイオード素子 |
| JP4601128B2 (ja) | 2000-06-26 | 2010-12-22 | 株式会社光波 | Led光源およびその製造方法 |
| US6958497B2 (en) | 2001-05-30 | 2005-10-25 | Cree, Inc. | Group III nitride based light emitting diode structures with a quantum well and superlattice, group III nitride based quantum well structures and group III nitride based superlattice structures |
| JP2004343139A (ja) * | 2001-11-19 | 2004-12-02 | Sanyo Electric Co Ltd | 化合物半導体発光素子 |
| US7276742B2 (en) | 2001-11-19 | 2007-10-02 | Sanyo Electric Co., Ltd. | Compound semiconductor light emitting device and its manufacturing method |
| JP2003174201A (ja) * | 2001-12-04 | 2003-06-20 | Rohm Co Ltd | Ledチップの実装方法、およびledチップの実装構造 |
| KR101030068B1 (ko) * | 2002-07-08 | 2011-04-19 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자의 제조방법 및 질화물 반도체 소자 |
| KR100499129B1 (ko) * | 2002-09-02 | 2005-07-04 | 삼성전기주식회사 | 발광 다이오드 및 그 제조방법 |
| JP4150980B2 (ja) * | 2003-11-04 | 2008-09-17 | 信越半導体株式会社 | 発光素子 |
| KR100506741B1 (ko) * | 2003-12-24 | 2005-08-08 | 삼성전기주식회사 | 플립칩용 질화물 반도체 발광소자 및 그 제조방법 |
| WO2005091383A1 (ja) * | 2004-03-24 | 2005-09-29 | Renesas Yanai Semiconductor Inc. | 発光装置の製造方法および発光装置 |
| JP2006128450A (ja) * | 2004-10-29 | 2006-05-18 | Toyoda Gosei Co Ltd | Iii族窒化物半導体発光素子 |
| KR100691363B1 (ko) * | 2005-09-23 | 2007-03-12 | 삼성전기주식회사 | 수직구조 발광 다이오드의 제조 방법 |
| KR100726966B1 (ko) * | 2005-10-27 | 2007-06-14 | 한국광기술원 | 동종기판의 표면 형상을 이용한 질화갈륨계 반도체발광소자 및 그 제조방법 |
| KR20070070767A (ko) * | 2005-12-29 | 2007-07-04 | 삼성전자주식회사 | 적층 칩 패키지 제조 방법 |
| KR100833313B1 (ko) * | 2006-01-02 | 2008-05-28 | 삼성전기주식회사 | 질화갈륨계 발광다이오드 소자 및 그의 제조방법 |
| JP4947569B2 (ja) * | 2006-01-26 | 2012-06-06 | シチズン電子株式会社 | 半導体発光素子及びその製造方法 |
| JP2007273975A (ja) * | 2006-03-10 | 2007-10-18 | Matsushita Electric Works Ltd | 発光素子 |
| JP5251050B2 (ja) * | 2006-10-05 | 2013-07-31 | 三菱化学株式会社 | GaN系LEDチップおよび発光装置 |
| KR100869962B1 (ko) * | 2006-12-07 | 2008-11-24 | 한국전자통신연구원 | 전류 확산층을 포함하는 발광소자의 제조방법 |
| JP2008192825A (ja) * | 2007-02-05 | 2008-08-21 | Toyoda Gosei Co Ltd | 半導体発光素子 |
| JP5074138B2 (ja) * | 2007-09-27 | 2012-11-14 | 昭和電工株式会社 | 発光ダイオードの製造方法 |
| WO2009084857A2 (en) * | 2007-12-28 | 2009-07-09 | Seoul Opto Device Co., Ltd. | Light emitting diode and method of fabricating the same |
| JP2009177008A (ja) * | 2008-01-25 | 2009-08-06 | Toshiba Discrete Technology Kk | 発光素子及びその製造方法、発光装置 |
| JP5083973B2 (ja) * | 2008-03-28 | 2012-11-28 | スタンレー電気株式会社 | 光半導体素子の製造方法 |
| JP2010016292A (ja) * | 2008-07-07 | 2010-01-21 | Showa Denko Kk | 照明装置および照明装置の製造方法 |
-
2010
- 2010-04-23 KR KR1020100037799A patent/KR101051326B1/ko not_active Expired - Fee Related
-
2011
- 2011-03-18 US US13/642,637 patent/US8629458B2/en not_active Expired - Fee Related
- 2011-03-18 WO PCT/KR2011/001875 patent/WO2011132860A2/ko not_active Ceased
- 2011-03-18 JP JP2013506063A patent/JP5503799B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011132860A2 (ko) | 2011-10-27 |
| JP2013526032A (ja) | 2013-06-20 |
| WO2011132860A3 (ko) | 2012-01-19 |
| KR101051326B1 (ko) | 2011-07-22 |
| US8629458B2 (en) | 2014-01-14 |
| US20130049055A1 (en) | 2013-02-28 |
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