KR100853851B1 - 질화물 반도체 발광소자 - Google Patents
질화물 반도체 발광소자 Download PDFInfo
- Publication number
- KR100853851B1 KR100853851B1 KR1020060105772A KR20060105772A KR100853851B1 KR 100853851 B1 KR100853851 B1 KR 100853851B1 KR 1020060105772 A KR1020060105772 A KR 1020060105772A KR 20060105772 A KR20060105772 A KR 20060105772A KR 100853851 B1 KR100853851 B1 KR 100853851B1
- Authority
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- South Korea
- Prior art keywords
- type
- nitride semiconductor
- layer
- light emitting
- semiconductor layer
- Prior art date
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- 150000004767 nitrides Chemical class 0.000 title claims abstract description 56
- 239000004065 semiconductor Substances 0.000 title claims abstract description 56
- 239000012535 impurity Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims description 7
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 74
- 230000000694 effects Effects 0.000 description 6
- 238000002834 transmittance Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 229910002704 AlGaN Inorganic materials 0.000 description 4
- 238000003892 spreading Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910019080 Mg-H Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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Classifications
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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
- H01L33/36—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 electrodes
- H01L33/40—Materials therefor
- H01L33/42—Transparent materials
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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
- H01L33/14—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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
-
- 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
Description
Claims (8)
- 삭제
- 삭제
- 삭제
- 삭제
- 기판;상기 기판 상에 형성된 n형 질화물 반도체층;상기 n형 질화물 반도체층 상의 일부분에 형성된 활성층;상기 활성층 상에 형성된 p형 질화물 반도체층;상기 p형 질화물 반도체층 상에 형성되며, p형 불순물 및 n형 불순물이 함께 도핑되고, , n형 불순물의 도핑농도가 상기 p형 불순물의 도핑 농도보다 낮은 도핑농도로 n형 불순물이 도핑되어 있는 콘택층;상기 콘택층 상에 형성된 투명 산화전극;상기 투명 산화전극 상에 형성된 p형 전극; 및상기 활성층이 형성되지 않은 상기 n형 질화물 반도체층 상에 형성된 n형 전극;을 포함하는 질화물 반도체 발광소자.
- 제5항에 있어서,상기 투명 산화전극은, n형 특성을 갖는 ITO, ZnO, AZO, CuInO2, Zn1-xAlxO, Zn1-xMgxO, SnO2, RuO2, PdO, Bi2Ru2O7 및 Bi2Ir2O7으로 구성된 군으로부터 선택되는 어느 하나로 이루어진 것을 특징으로 하는 질화물 반도체 발광소자.
- 제5항에 있어서,상기 투명 산화전극은, 적어도 1층 이상으로 구성된 것을 특징으로 하는 질화물 반도체 발광소자.
- 제5항에 있어서,상기 투명 산화전극은, n형 또는 p형 도전성 불순물이 도핑된 것을 특징으로 하는 질화물 반도체 발광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060105772A KR100853851B1 (ko) | 2006-10-30 | 2006-10-30 | 질화물 반도체 발광소자 |
JP2007255480A JP2008112983A (ja) | 2006-10-30 | 2007-09-28 | 窒化物半導体発光素子 |
US11/905,434 US8203170B2 (en) | 2006-10-30 | 2007-10-01 | Nitride semiconductor light emitting diode |
JP2010235362A JP2011040783A (ja) | 2006-10-30 | 2010-10-20 | 窒化物半導体発光素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060105772A KR100853851B1 (ko) | 2006-10-30 | 2006-10-30 | 질화물 반도체 발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080038628A KR20080038628A (ko) | 2008-05-07 |
KR100853851B1 true KR100853851B1 (ko) | 2008-08-22 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060105772A KR100853851B1 (ko) | 2006-10-30 | 2006-10-30 | 질화물 반도체 발광소자 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8203170B2 (ko) |
JP (2) | JP2008112983A (ko) |
KR (1) | KR100853851B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101222479B1 (ko) | 2011-04-04 | 2013-01-15 | 일진엘이디(주) | 불순물을 이용하여 발광 특성이 우수한 질화물계 발광소자 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102414846A (zh) * | 2009-10-07 | 2012-04-11 | 应用材料公司 | 用于led制造的改良多腔室分离处理 |
TWI581453B (zh) * | 2014-12-23 | 2017-05-01 | 錼創科技股份有限公司 | 半導體發光元件 |
CN105633236B (zh) * | 2016-01-06 | 2019-04-05 | 厦门市三安光电科技有限公司 | 发光二极管及其制作方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005123501A (ja) * | 2003-10-20 | 2005-05-12 | Toyoda Gosei Co Ltd | 半導体発光素子 |
KR20060007945A (ko) * | 2004-07-23 | 2006-01-26 | 광주과학기술원 | 탑에미트형 질화물계 발광소자 및 그 제조방법 |
KR20060109559A (ko) * | 2005-04-15 | 2006-10-23 | 삼성전기주식회사 | 플립칩형 질화물 반도체 발광소자 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3595097B2 (ja) * | 1996-02-26 | 2004-12-02 | 株式会社東芝 | 半導体装置 |
US6657300B2 (en) * | 1998-06-05 | 2003-12-02 | Lumileds Lighting U.S., Llc | Formation of ohmic contacts in III-nitride light emitting devices |
JP2002353144A (ja) * | 2001-05-23 | 2002-12-06 | Ricoh Co Ltd | p型III族窒化物半導体およびその作製方法および半導体装置 |
TW515116B (en) * | 2001-12-27 | 2002-12-21 | South Epitaxy Corp | Light emitting diode structure |
US7417264B2 (en) * | 2003-12-22 | 2008-08-26 | Samsung Electronics Co., Ltd. | Top-emitting nitride-based light emitting device and method of manufacturing the same |
JP4977957B2 (ja) * | 2004-03-29 | 2012-07-18 | 日亜化学工業株式会社 | 半導体発光素子 |
US7615798B2 (en) | 2004-03-29 | 2009-11-10 | Nichia Corporation | Semiconductor light emitting device having an electrode made of a conductive oxide |
US20050236636A1 (en) * | 2004-04-23 | 2005-10-27 | Supernova Optoelectronics Corp. | GaN-based light-emitting diode structure |
KR100616592B1 (ko) | 2004-06-29 | 2006-08-28 | 삼성전기주식회사 | In 첨가 p형 질화물 반도체층을 갖는 질화물 반도체발광소자 |
JP2006261358A (ja) * | 2005-03-17 | 2006-09-28 | Fujitsu Ltd | 半導体発光素子 |
KR100631976B1 (ko) * | 2005-03-30 | 2006-10-11 | 삼성전기주식회사 | 3족 질화물 발광 소자 |
-
2006
- 2006-10-30 KR KR1020060105772A patent/KR100853851B1/ko active IP Right Grant
-
2007
- 2007-09-28 JP JP2007255480A patent/JP2008112983A/ja active Pending
- 2007-10-01 US US11/905,434 patent/US8203170B2/en active Active
-
2010
- 2010-10-20 JP JP2010235362A patent/JP2011040783A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005123501A (ja) * | 2003-10-20 | 2005-05-12 | Toyoda Gosei Co Ltd | 半導体発光素子 |
KR20060007945A (ko) * | 2004-07-23 | 2006-01-26 | 광주과학기술원 | 탑에미트형 질화물계 발광소자 및 그 제조방법 |
KR20060109559A (ko) * | 2005-04-15 | 2006-10-23 | 삼성전기주식회사 | 플립칩형 질화물 반도체 발광소자 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101222479B1 (ko) | 2011-04-04 | 2013-01-15 | 일진엘이디(주) | 불순물을 이용하여 발광 특성이 우수한 질화물계 발광소자 |
Also Published As
Publication number | Publication date |
---|---|
JP2011040783A (ja) | 2011-02-24 |
US8203170B2 (en) | 2012-06-19 |
KR20080038628A (ko) | 2008-05-07 |
JP2008112983A (ja) | 2008-05-15 |
US20080099782A1 (en) | 2008-05-01 |
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