KR20170020428A - 질화물 반도체 발광 소자 - Google Patents
질화물 반도체 발광 소자 Download PDFInfo
- Publication number
- KR20170020428A KR20170020428A KR1020177000730A KR20177000730A KR20170020428A KR 20170020428 A KR20170020428 A KR 20170020428A KR 1020177000730 A KR1020177000730 A KR 1020177000730A KR 20177000730 A KR20177000730 A KR 20177000730A KR 20170020428 A KR20170020428 A KR 20170020428A
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- South Korea
- Prior art keywords
- nitride semiconductor
- light emitting
- semiconductor layer
- type nitride
- layer
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- H01L33/32—
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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
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- H01L33/0008—
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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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0363—Manufacture or treatment of packages of optical field-shaping means
-
- 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
- H10H20/81—Bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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- H01L2933/0058—
-
- 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
- H10H20/81—Bodies
- H10H20/8215—Bodies characterised by crystalline imperfections, e.g. dislocations; characterised by the distribution of dopants, e.g. delta-doping
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- Led Devices (AREA)
Abstract
n형 질화물 반도체층과 p형 질화물 반도체층의 사이에 발광층을 가지는 질화물 반도체 발광 소자로서, 상기 n형 질화물 반도체층은, AlnGa1 - nN(0<n≤1)을 포함하고, 함유되는 C 농도가 1×1017/cm3 이하이다.
Description
도 2는 질화물 반도체 발광 소자의 개략 단면도이다.
도 3은 실시예 1, 실시예 2, 비교예 1의 3소자에 동일한 전류를 흐르게 했을 때에 얻어지는 광의 스펙트럼 분포를 나타내는 그래프이다.
도 4는 실시예 1, 실시예 2, 비교예 1의 3소자에 동일한 전류를 흐르게 했을 때의 발광 양태를 나타내는 사진이다.
도 5는 질화물 반도체 발광 소자의 다른 개략 단면도이다.
2 : 지지 기판
3 : 언도프층
4 : n형 질화물 반도체층
5 : 발광층
6 : p형 질화물 반도체층
51, 52, 53, 54, 55 : LED 소자
Claims (3)
- n형 질화물 반도체층과 p형 질화물 반도체층 사이에 발광층을 가지는 질화물 반도체 발광 소자로서,
상기 n형 질화물 반도체층은, AlnGa1 - nN(0<n≤1)을 포함하고, 함유되는 C 농도가 1×1017/cm3 이하인 것을 특징으로 하는 질화물 반도체 발광 소자. - 청구항 1에 있어서,
주된 발광 파장이 375nm 이하인 자외광 발광 소자인 것을 특징으로 하는 질화물 반도체 발광 소자. - 청구항 2에 있어서,
황색의 가시광 파장의 발광 강도가 상기 주된 발광 파장의 발광 강도에 대해 강도비가 0.1% 이하인 것을 특징으로 하는 질화물 반도체 발광 소자.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/065792 WO2015190000A1 (ja) | 2014-06-13 | 2014-06-13 | 窒化物半導体発光素子 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197019794A Division KR20190085170A (ko) | 2014-06-13 | 2014-06-13 | 질화물 반도체 발광 소자 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20170020428A true KR20170020428A (ko) | 2017-02-22 |
Family
ID=54833123
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197019794A Ceased KR20190085170A (ko) | 2014-06-13 | 2014-06-13 | 질화물 반도체 발광 소자 |
KR1020177000730A Ceased KR20170020428A (ko) | 2014-06-13 | 2014-06-13 | 질화물 반도체 발광 소자 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197019794A Ceased KR20190085170A (ko) | 2014-06-13 | 2014-06-13 | 질화물 반도체 발광 소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9842967B2 (ko) |
KR (2) | KR20190085170A (ko) |
CN (1) | CN106463576B (ko) |
WO (1) | WO2015190000A1 (ko) |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3875298B2 (ja) * | 1995-12-27 | 2007-01-31 | シャープ株式会社 | 半導体発光素子及びその製造方法 |
JP3794144B2 (ja) * | 1997-12-26 | 2006-07-05 | 富士ゼロックス株式会社 | 光半導体素子およびその製造方法 |
JP2004335716A (ja) * | 2003-05-07 | 2004-11-25 | Fujikura Ltd | 白色led |
JP2005101536A (ja) | 2003-08-28 | 2005-04-14 | Nichia Chem Ind Ltd | 窒化物半導体レーザ素子 |
JP4548117B2 (ja) * | 2004-12-28 | 2010-09-22 | ソニー株式会社 | 半導体発光素子の製造方法、集積型半導体発光装置の製造方法、画像表示装置の製造方法および照明装置の製造方法 |
WO2007013257A1 (ja) | 2005-07-29 | 2007-02-01 | Matsushita Electric Industrial Co., Ltd. | 窒化物系半導体素子 |
JP2007048869A (ja) * | 2005-08-09 | 2007-02-22 | Sony Corp | GaN系半導体発光素子の製造方法 |
JP4940670B2 (ja) * | 2006-01-25 | 2012-05-30 | 住友電気工業株式会社 | 窒化物半導体発光素子を作製する方法 |
EP2009148A4 (en) | 2006-03-20 | 2011-05-25 | Kanagawa Kagaku Gijutsu Akad | GROUP III-V NITRIDE LAYER AND MANUFACTURING METHOD THEREFOR |
JP2008266113A (ja) * | 2006-08-28 | 2008-11-06 | Kanagawa Acad Of Sci & Technol | Iii−v族窒化物層およびその製造方法 |
JP4599442B2 (ja) * | 2008-08-27 | 2010-12-15 | 株式会社東芝 | 半導体発光素子の製造方法 |
JP5549338B2 (ja) * | 2010-04-09 | 2014-07-16 | ウシオ電機株式会社 | 紫外光放射用窒素化合物半導体ledおよびその製造方法 |
-
2014
- 2014-06-13 WO PCT/JP2014/065792 patent/WO2015190000A1/ja active Application Filing
- 2014-06-13 US US15/318,100 patent/US9842967B2/en active Active
- 2014-06-13 CN CN201480079821.7A patent/CN106463576B/zh active Active
- 2014-06-13 KR KR1020197019794A patent/KR20190085170A/ko not_active Ceased
- 2014-06-13 KR KR1020177000730A patent/KR20170020428A/ko not_active Ceased
Non-Patent Citations (1)
Title |
---|
미즈키 외, 「C 도프 GaN의 핵반응 분석:격자간 탄소와 옐로우 루미네선스의 상관에 대해」, 헤이세이 17년 3월, 제52회 응용 물리학회 관계 연합 강연회 강연 예고집 31a-L-35 |
Also Published As
Publication number | Publication date |
---|---|
US20170117441A1 (en) | 2017-04-27 |
KR20190085170A (ko) | 2019-07-17 |
WO2015190000A1 (ja) | 2015-12-17 |
CN106463576A (zh) | 2017-02-22 |
CN106463576B (zh) | 2019-05-17 |
US9842967B2 (en) | 2017-12-12 |
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