KR101438806B1 - 반도체 발광소자 및 그 제조방법 - Google Patents
반도체 발광소자 및 그 제조방법 Download PDFInfo
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- KR101438806B1 KR101438806B1 KR1020070086711A KR20070086711A KR101438806B1 KR 101438806 B1 KR101438806 B1 KR 101438806B1 KR 1020070086711 A KR1020070086711 A KR 1020070086711A KR 20070086711 A KR20070086711 A KR 20070086711A KR 101438806 B1 KR101438806 B1 KR 101438806B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 122
- 238000004519 manufacturing process Methods 0.000 title abstract description 6
- 150000004767 nitrides Chemical class 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 13
- 229910002704 AlGaN Inorganic materials 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- 229910052725 zinc Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002019 doping agent Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
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Classifications
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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
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/0257—Doping during depositing
- H01L21/02584—Delta-doping
-
- 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
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
-
- 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
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
-
- 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
- H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within 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
- H10H20/81—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
-
- 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
- H10H20/8252—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN characterised by the dopants
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (16)
- 언도프드 GaN층;상기 언도프드 GaN층 상에 제 1도전성 반도체층;상기 제 1도전성 반도체층 위에 형성된 활성층;상기 활성층 위에 언도프드 GaN층;상기 언도프드 GaN층 상에 형성된 언도프드 AlGaN층;상기 언도프드 AlGaN층 위에 형성된 제 1델타도핑층;상기 제 1델타도핑층 위에 형성된 제 2도전성 반도체층을 포함하는 반도체 발광소자.
- 삭제
- 제 1항에 있어서,상기 제 2도전성 반도체층은 상기 제 1델타도핑층 위에 형성된 제 1질화물 반도체층; 상기 제 1질화물 반도체층 위에 형성된 제 2델타도핑층; 상기 제 2델타도핑층 위에 형성된 제 2질화물 반도체층을 포함하며,상기 제 1질화물 반도체층은 p-AlGaN/GaN층의 초격자 구조로 형성되는 반도체 발광소자.
- 제 3항에 있어서,상기 제 1델타도핑층 및 제 2델타도핑층에 도핑되는 금속은 Mg, Zn, Be 중 어느 하나를 포함하는 반도체 발광소자.
- 제 3항에 있어서,상기 제 1질화물 반도체층은 5Å~200Å 두께로 형성되는 반도체 발광소자.
- 삭제
- 제 1항에 있어서,상기 제 1도전성 반도체층 아래에 형성된 버퍼층 및 기판 중 적어도 하나를 포함하는 반도체 발광소자.
- 제 1항에 있어서,상기 제 1도전성 반도체층은 n형 반도체층을 포함하며,상기 제 2도전성 반도체층은 적어도 p형 반도체층을 포함하며,상기 활성층은 단일 또는 다중 양자우물구조로 형성되는 반도체 발광소자.
- 제 1항에 있어서,상기 제 2도전성 반도체층 위에 형성된 제 3도전성 반도체층, 전도성 지지기 판 및 투명전극층 중 적어도 하나를 포함하는 반도체 발광소자.
- 언도프드 GaN층;상기 언도프드 GaN층 상에 제 1도전성 반도체층을 형성하는 단계;상기 제 1도전성 반도체층 위에 활성층을 형성하는 단계;상기 활성층 위에 언도프드 GaN층을 형성하는 단계;상기 언도프드 GaN층 상에 언도프드 AlGaN층을 형성하는 단계;상기 언도프드 AlGaN층 위에 제 1델타도핑층을 형성하는 단계;상기 제 1델타도핑층 위에 제 2도전성 반도체층을 형성하는 단계를 포함하는 반도체 발광소자 제조방법.
- 삭제
- 제 10항에 있어서,상기 제 2도전성 반도체층의 형성 단계는, 상기 제 1델타도핑층 위에 제 1질화물 반도체층을 형성하는 단계; 상기 제 1질화물 반도체층 위에 제 2델타도핑층을 형성하는 단계; 상기 제 2델타도핑층 위에 제 2질화물 반도체층을 형성하는 단계를 포함하며,상기 제 2질화물 반도체층은 p-AlGaN/GaN층의 초격자 구조로 형성되는 반도체 발광소자 제조방법.
- 제 12항에 있어서,상기 제 1델타도핑층 및 제 2델타도핑층에 도핑되는 금속은 Mg, Zn, Be 중 어느 하나를 포함하는 반도체 발광소자 제조방법.
- 제 12항에 있어서,상기 제 1질화물 반도체층은 5Å~200Å 두께로 형성되는 반도체 발광소자 제조방법.
- 삭제
- 제 10항에 있어서,상기 제 1도전성 반도체층 아래에는 버퍼층 및 기판 중 적어도 하나가 형성되는 반도체 발광소자 제조방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070086711A KR101438806B1 (ko) | 2007-08-28 | 2007-08-28 | 반도체 발광소자 및 그 제조방법 |
US12/198,728 US7700961B2 (en) | 2007-08-28 | 2008-08-26 | Semiconductor light emitting device and method for manufacturing the same |
US12/659,208 US7888693B2 (en) | 2007-08-28 | 2010-03-01 | Semiconductor light emitting device and method for manufacturing the same |
US13/004,758 US8178887B2 (en) | 2007-08-28 | 2011-01-11 | Semiconductor light emitting device and method for manufacturing the same |
US13/453,804 US8441024B2 (en) | 2007-08-28 | 2012-04-23 | Semiconductor light emitting device and method for manufacturing the same |
US13/864,978 US8742397B2 (en) | 2007-08-28 | 2013-04-17 | Semiconductor light emitting device and method for manufacturing the same |
US14/207,236 US9040954B2 (en) | 2007-08-28 | 2014-03-12 | Semiconductor light emitting device and method for manufacturing the same |
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KR1020070086711A KR101438806B1 (ko) | 2007-08-28 | 2007-08-28 | 반도체 발광소자 및 그 제조방법 |
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KR20140077207A Division KR101510057B1 (ko) | 2014-06-24 | 2014-06-24 | 반도체 발광소자 |
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KR20090021849A KR20090021849A (ko) | 2009-03-04 |
KR101438806B1 true KR101438806B1 (ko) | 2014-09-12 |
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KR (1) | KR101438806B1 (ko) |
Families Citing this family (10)
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KR101438806B1 (ko) | 2007-08-28 | 2014-09-12 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
JP5197686B2 (ja) * | 2010-07-16 | 2013-05-15 | 株式会社東芝 | 半導体発光素子の製造方法 |
CN102169929A (zh) * | 2011-02-25 | 2011-08-31 | 聚灿光电科技(苏州)有限公司 | 一种高出光率发光二极管制造方法 |
KR101376976B1 (ko) * | 2012-06-29 | 2014-03-21 | 인텔렉추얼디스커버리 주식회사 | 반도체 발광 디바이스 |
CN103367594B (zh) * | 2013-07-26 | 2015-12-02 | 东南大学 | 一种发光二极管及其制备方法 |
MY175414A (en) | 2013-09-09 | 2020-06-24 | Halliburton Energy Services Inc | Yielding of hydrated lime in set-delayed and other settable compositions |
JP6229609B2 (ja) * | 2014-07-18 | 2017-11-15 | 豊田合成株式会社 | Iii族窒化物半導体発光素子の製造方法 |
CN105374912B (zh) * | 2015-10-28 | 2017-11-21 | 厦门市三安光电科技有限公司 | 发光二极管及其制作方法 |
CN206512268U (zh) * | 2017-03-10 | 2017-09-22 | 合肥鑫晟光电科技有限公司 | 一种蒸镀源盖板、蒸镀源及蒸镀装置 |
US20200194619A1 (en) * | 2018-12-13 | 2020-06-18 | Saphlux, Inc. | Semiconductor devices with superlattice layers |
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2007
- 2007-08-28 KR KR1020070086711A patent/KR101438806B1/ko active Active
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2008
- 2008-08-26 US US12/198,728 patent/US7700961B2/en active Active
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2010
- 2010-03-01 US US12/659,208 patent/US7888693B2/en active Active
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2011
- 2011-01-11 US US13/004,758 patent/US8178887B2/en active Active
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2012
- 2012-04-23 US US13/453,804 patent/US8441024B2/en active Active
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2013
- 2013-04-17 US US13/864,978 patent/US8742397B2/en active Active
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2014
- 2014-03-12 US US14/207,236 patent/US9040954B2/en active Active
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Also Published As
Publication number | Publication date |
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US20110101415A1 (en) | 2011-05-05 |
US20140191190A1 (en) | 2014-07-10 |
US20090057647A1 (en) | 2009-03-05 |
US8441024B2 (en) | 2013-05-14 |
US7888693B2 (en) | 2011-02-15 |
US8742397B2 (en) | 2014-06-03 |
US20120205664A1 (en) | 2012-08-16 |
US20100155772A1 (en) | 2010-06-24 |
US8178887B2 (en) | 2012-05-15 |
US20130228748A1 (en) | 2013-09-05 |
US7700961B2 (en) | 2010-04-20 |
US9040954B2 (en) | 2015-05-26 |
KR20090021849A (ko) | 2009-03-04 |
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