JP2008047859A - 窒化物半導体発光素子 - Google Patents
窒化物半導体発光素子 Download PDFInfo
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- JP2008047859A JP2008047859A JP2007104243A JP2007104243A JP2008047859A JP 2008047859 A JP2008047859 A JP 2008047859A JP 2007104243 A JP2007104243 A JP 2007104243A JP 2007104243 A JP2007104243 A JP 2007104243A JP 2008047859 A JP2008047859 A JP 2008047859A
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- electron blocking
- nitride semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 50
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 47
- 230000000903 blocking effect Effects 0.000 claims abstract description 57
- 230000007704 transition Effects 0.000 claims abstract description 11
- 238000005253 cladding Methods 0.000 claims description 59
- 239000000758 substrate Substances 0.000 claims description 14
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003287 optical effect Effects 0.000 abstract description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 26
- 229910002601 GaN Inorganic materials 0.000 description 25
- 229910002704 AlGaN Inorganic materials 0.000 description 17
- 239000013078 crystal Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910052594 sapphire Inorganic materials 0.000 description 5
- 239000010980 sapphire Substances 0.000 description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052727 yttrium Inorganic materials 0.000 description 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 2
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000002109 crystal growth method Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 229910052706 scandium Inorganic materials 0.000 description 1
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
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- 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
- H01L33/02—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 bodies
- H01L33/04—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 bodies with a quantum effect structure or superlattice, e.g. tunnel junction
-
- 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
- H01L33/02—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 bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
【解決手段】窒化物系半導体発光素子は、n型クラッド層120と、前記n型クラッド層上に形成された活性層130と、前記活性層上に形成され、第3族転移元素を含むp型窒化物半導体からなる電子遮断層140と、前記電子遮断層上に形成されたp型クラッド層150とを含む。前記電子遮断層は好ましくはp型AlYGaNからなる。
【選択図】 図2
Description
図2〜図4を参照して、本発明の第1の実施の形態に係る窒化物半導体発光素子について詳細に説明する。
以下、図5を参照して、本発明の第2の実施の形態に係る窒化物半導体発光素子について詳細に説明する。
120 n型クラッド層
130 活性層
140 電子遮断層(EBL)
150 p型クラッド層
160 p型電極
170 n型電極
200 構造支持層
Claims (6)
- n型クラッド層と、
前記n型クラッド層上に形成された活性層と、
前記活性層上に形成され、第3族転移元素を含むp型窒化物半導体からなる電子遮断層と、
前記電子遮断層上に形成されたp型クラッド層と、
を含む窒化物系半導体発光素子。 - 前記電子遮断層は、p型AlYGaNからなることを特徴とする請求項1に記載の窒化物系半導体発光素子。
- 基板と、
前記基板上に形成されたn型クラッド層と、
前記n型クラッド層上の一部分に形成された活性層と、
前記活性層上に形成され、第3族転移元素を含むp型窒化物半導体からなる電子遮断層と、
前記電子遮断層上に形成されたp型クラッド層と、
前記p型クラッド層上に形成されたp型電極と、
前記活性層が形成されないn型クラッド層上に形成されたn型電極と、
を含む窒化物半導体発光素子。 - 前記電子遮断層は、p型AlYGaNからなることを特徴とする請求項3に記載の窒化物系半導体発光素子。
- 構造支持層と、
前記構造支持層上に形成されたp型電極と、
前記p型電極上に形成されたp型クラッド層と、
前記p型クラッド層上に形成され、第3族転移元素を含むp型窒化物半導体からなる電子遮断層と、
前記電子遮断層上に形成された活性層と、
前記活性層上に形成されたn型クラッド層と、
前記n型クラッド層上に形成されたn型電極と、
を含む窒化物半導体発光素子。 - 前記電子遮断層は、p型AlYGaNからなることを特徴とする請求項5に記載の窒化物系半導体発光素子。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060078619A KR100770441B1 (ko) | 2006-08-21 | 2006-08-21 | 질화물 반도체 발광소자 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008047859A true JP2008047859A (ja) | 2008-02-28 |
Family
ID=38815945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007104243A Pending JP2008047859A (ja) | 2006-08-21 | 2007-04-11 | 窒化物半導体発光素子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080042161A1 (ja) |
JP (1) | JP2008047859A (ja) |
KR (1) | KR100770441B1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012176411A1 (ja) * | 2011-06-24 | 2012-12-27 | 住友化学株式会社 | トランジスタ用半導体基板、トランジスタ及びトランジスタ用半導体基板の製造方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101728451B (zh) * | 2008-10-21 | 2013-10-30 | 展晶科技(深圳)有限公司 | 半导体光电元件 |
KR101018088B1 (ko) | 2008-11-07 | 2011-02-25 | 삼성엘이디 주식회사 | 질화물 반도체 소자 |
KR101182920B1 (ko) | 2010-07-05 | 2012-09-13 | 엘지이노텍 주식회사 | 발광 소자 및 그 제조방법 |
KR20130108935A (ko) * | 2012-03-26 | 2013-10-07 | 서울바이오시스 주식회사 | 질화갈륨계 발광 다이오드 |
TWI476953B (zh) * | 2012-08-10 | 2015-03-11 | Univ Nat Taiwan | 半導體發光元件及其製作方法 |
CN104112799A (zh) * | 2014-06-26 | 2014-10-22 | 山西飞虹微纳米光电科技有限公司 | 一种晶格匹配的led外延结构及其制备方法 |
KR102227772B1 (ko) | 2014-08-19 | 2021-03-16 | 삼성전자주식회사 | 반도체 발광소자 |
CN105514233B (zh) * | 2015-11-30 | 2017-12-15 | 华灿光电股份有限公司 | 高发光效率发光二极管外延片及其制备方法 |
CN113471343B (zh) * | 2021-07-15 | 2023-11-10 | 西安电子科技大学芜湖研究院 | 基于ScAlGaN超强极化n型层的GaN绿光发光二极管及制备方法 |
CN114256395B (zh) * | 2022-03-01 | 2022-06-17 | 江西兆驰半导体有限公司 | 一种led外延片、外延生长方法及led芯片 |
CN116682916B (zh) * | 2023-08-03 | 2023-11-21 | 江西兆驰半导体有限公司 | 一种多量子阱层及其制备方法、外延片及发光二极管 |
CN117832348B (zh) * | 2024-03-06 | 2024-05-03 | 江西兆驰半导体有限公司 | 发光二极管外延片及其制备方法、发光二极管 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08293624A (ja) * | 1995-04-24 | 1996-11-05 | Sharp Corp | 半導体発光素子 |
JPH1154840A (ja) * | 1997-07-30 | 1999-02-26 | Toshiba Corp | 半導体発光装置 |
JP2005187791A (ja) * | 2003-11-28 | 2005-07-14 | Shikusuon:Kk | 蛍光体および発光ダイオード |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4304497B2 (ja) * | 2004-08-26 | 2009-07-29 | パナソニック電工株式会社 | 半導体素子 |
KR100664985B1 (ko) * | 2004-10-26 | 2007-01-09 | 삼성전기주식회사 | 질화물계 반도체 소자 |
-
2006
- 2006-08-21 KR KR1020060078619A patent/KR100770441B1/ko not_active IP Right Cessation
-
2007
- 2007-04-11 JP JP2007104243A patent/JP2008047859A/ja active Pending
- 2007-05-03 US US11/797,492 patent/US20080042161A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08293624A (ja) * | 1995-04-24 | 1996-11-05 | Sharp Corp | 半導体発光素子 |
JPH1154840A (ja) * | 1997-07-30 | 1999-02-26 | Toshiba Corp | 半導体発光装置 |
JP2005187791A (ja) * | 2003-11-28 | 2005-07-14 | Shikusuon:Kk | 蛍光体および発光ダイオード |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012176411A1 (ja) * | 2011-06-24 | 2012-12-27 | 住友化学株式会社 | トランジスタ用半導体基板、トランジスタ及びトランジスタ用半導体基板の製造方法 |
JP2013030763A (ja) * | 2011-06-24 | 2013-02-07 | Sumitomo Chemical Co Ltd | トランジスタ用半導体基板、トランジスタ及びトランジスタ用半導体基板の製造方法 |
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US20080042161A1 (en) | 2008-02-21 |
KR100770441B1 (ko) | 2007-10-26 |
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