KR20100055187A - 산화갈륨기판 제조방법, 발광소자 및 발광소자 제조방법 - Google Patents
산화갈륨기판 제조방법, 발광소자 및 발광소자 제조방법 Download PDFInfo
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- KR20100055187A KR20100055187A KR1020080114144A KR20080114144A KR20100055187A KR 20100055187 A KR20100055187 A KR 20100055187A KR 1020080114144 A KR1020080114144 A KR 1020080114144A KR 20080114144 A KR20080114144 A KR 20080114144A KR 20100055187 A KR20100055187 A KR 20100055187A
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- gallium oxide
- oxide substrate
- light emitting
- semiconductor layer
- emitting device
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- 229910001195 gallium oxide Inorganic materials 0.000 title claims abstract description 117
- 239000000758 substrate Substances 0.000 title claims abstract description 112
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 60
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229910002601 GaN Inorganic materials 0.000 claims abstract description 27
- -1 gallium oxide nitride Chemical class 0.000 claims abstract description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 12
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 11
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 7
- 229910001882 dioxygen Inorganic materials 0.000 claims description 7
- 238000005121 nitriding Methods 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 5
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 5
- 238000005246 galvanizing Methods 0.000 claims 1
- 150000004767 nitrides Chemical class 0.000 abstract description 23
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052733 gallium Inorganic materials 0.000 abstract 1
- 239000010408 film Substances 0.000 description 12
- 229910052594 sapphire Inorganic materials 0.000 description 7
- 239000010980 sapphire Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 229910000077 silane Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02414—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
-
- 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
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02455—Group 13/15 materials
- H01L21/02458—Nitrides
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- 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
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02483—Oxide semiconducting materials not being Group 12/16 materials, e.g. ternary compounds
-
- 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
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
- H01L21/0254—Nitrides
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- 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
- H01L21/02656—Special treatments
- H01L21/02658—Pretreatments
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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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
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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
- H01L33/12—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 stress relaxation structure, e.g. buffer layer
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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
- H01L33/26—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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- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (15)
- 산화갈륨기판;상기 산화갈륨기판 상에 산화갈륨질화막;상기 산화갈륨질화막 상에 제1 도전형의 반도체층;상기 제1 도전형의 반도체층 상에 활성층; 및상기 활성층 상에 제2 도전형의 반도체층이 포함되는 발광소자.
- 제 1항에 있어서,상기 산화갈륨기판 아래 제1 전극층 및 상기 제2 도전형의 반도체층 상에 제2 전극층이 포함되는 발광소자.
- 제 1항에 있어서,상기 산화갈륨질화막에는 제1 도전형의 불순물이 포함된 발광소자.
- 제 1항에 있어서,상기 산화갈륨기판에는 제1 도전형의 불순물이 포함된 발광소자.
- 산화갈륨기판이 준비되는 단계; 및상기 산화갈륨기판을 산소 분위기에서 열처리하는 단계가 포함되는 산화갈륨 기판 제조방법.
- 제 5항에 있어서,상기 산화갈륨기판을 산소 분위기에서 열처리한 후, 상기 산화갈륨기판을 질화처리하는 단계가 포함되는 산화갈륨기판 제조방법.
- 제 5항에 있어서,상기 산화갈륨기판을 산소 분위기에서 열처리하기 전, 상기 산화갈륨기판을 습식 세척하는 단계가 포함되는 산화갈륨기판 제조방법.
- 제 5항에 있어서,상기 산화갈륨기판을 산소 분위기에서 열처리하는 단계는 상기 산화갈륨기판이 배치된 챔버에 산소 가스 또는 산소 가스를 포함하는 혼합가스를 주입하고 900-1400℃ 온도에서 3분 내지 3시간 동안 열처리하는 산화갈륨기판 제조방법.
- 제 6항에 있어서,상기 산화갈륨기판을 질화처리하는 단계는 상기 산화갈륨기판이 배치된 챔버에 암모니아 가스, 또는 암모니아 가스와 산소 가스의 혼합가스, 또는 암모니아 가스와 질소 가스의 혼합가스를 주입하여 실시하는 산화갈륨기판 제조방법.
- 제 6항에 있어서,상기 산화갈륨기판을 질화처리하는 단계는 제1 도전형의 불순물이 포함된 가스를 주입하는 산화갈륨기판 제조방법.
- 산화갈륨기판이 준비되는 단계;상기 산화갈륨기판 상에 산화갈륨질화막을 형성하는 단계;상기 산화갈륨질화막 상에 제1 도전형의 반도체층을 형성하는 단계;상기 제1 도전형의 반도체층 상에 활성층을 형성하는 단계; 및상기 활성층 상에 제2 도전형의 반도체층을 형성하는 단계가 포함되는 발광소자 제조방법.
- 제 11항에 있어서,상기 산화갈륨기판 아래에 제1 전극층을 형성하는 단계 및 상기 제2 도전형의 반도체층 상에 제2 전극층을 형성하는 단계가 포함되는 발광소자 제조방법.
- 제 11항에 있어서,상기 산화갈륨기판이 준비되는 단계는 상기 산화갈륨기판을 산소 분위기에서 열처리하는 단계를 포함하는 발광소자 제조방법.
- 제 11항에 있어서,상기 산화갈륨기판에는 제1 도전형의 불순물이 포함되는 발광소자 제조방법.
- 제 11항에 있어서,상기 산화갈륨질화막에는 제1 도전형의 불순물이 포함되는 발광소자 제조방법.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
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KR1020080114144A KR101020958B1 (ko) | 2008-11-17 | 2008-11-17 | 산화갈륨기판 제조방법, 발광소자 및 발광소자 제조방법 |
CN2009801283467A CN102124575A (zh) | 2008-11-17 | 2009-07-03 | 制造氧化镓基衬底的方法、发光器件及其制造方法 |
JP2011536211A JP2012508974A (ja) | 2008-11-17 | 2009-07-03 | 酸化ガリウム基板の製造方法、発光素子、及び発光素子の製造方法 |
EP09826220.7A EP2360746A4 (en) | 2008-11-17 | 2009-07-03 | METHOD FOR PRODUCING A GALLIUM OXIDE SUBSTRATE, ILLUMINATING ELEMENT AND METHOD FOR PRODUCING THE ILLUMINATING ELEMENT |
PCT/KR2009/003658 WO2010055987A1 (ko) | 2008-11-17 | 2009-07-03 | 산화갈륨 기반 기판 제조방법, 발광소자 및 발광소자 제조방법 |
TW098138829A TWI476302B (zh) | 2008-11-17 | 2009-11-16 | 氧化鎵基板的製作方法、發光裝置和發光裝置的製作方法 |
US12/620,061 US8125001B2 (en) | 2008-11-17 | 2009-11-17 | Method for manufacturing gallium oxide based substrate, light emitting device, and method for manufacturing the light emitting device |
US13/355,042 US8680569B2 (en) | 2008-11-17 | 2012-01-20 | Method for manufacturing gallium oxide based substrate, light emitting device, and method for manufacturing the light emitting device |
JP2014093675A JP2014143446A (ja) | 2008-11-17 | 2014-04-30 | 酸化ガリウム基板の製造方法、発光素子、及び発光素子の製造方法 |
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KR1020080114144A KR101020958B1 (ko) | 2008-11-17 | 2008-11-17 | 산화갈륨기판 제조방법, 발광소자 및 발광소자 제조방법 |
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US (2) | US8125001B2 (ko) |
EP (1) | EP2360746A4 (ko) |
JP (2) | JP2012508974A (ko) |
KR (1) | KR101020958B1 (ko) |
CN (1) | CN102124575A (ko) |
TW (1) | TWI476302B (ko) |
WO (1) | WO2010055987A1 (ko) |
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KR101020958B1 (ko) * | 2008-11-17 | 2011-03-09 | 엘지이노텍 주식회사 | 산화갈륨기판 제조방법, 발광소자 및 발광소자 제조방법 |
JP5529420B2 (ja) * | 2009-02-09 | 2014-06-25 | 住友電気工業株式会社 | エピタキシャルウエハ、窒化ガリウム系半導体デバイスを作製する方法、窒化ガリウム系半導体デバイス、及び酸化ガリウムウエハ |
CN103518008A (zh) * | 2011-04-08 | 2014-01-15 | 株式会社田村制作所 | 半导体层叠体及其制造方法和半导体元件 |
JP5865271B2 (ja) * | 2013-01-11 | 2016-02-17 | 株式会社タムラ製作所 | 結晶積層構造体及び発光素子 |
WO2018045175A1 (en) * | 2016-09-01 | 2018-03-08 | Hrl Laboratories, Llc | Normally-off gallium oxide based vertical transistors with p-type algan blocking layers |
CN109103309A (zh) * | 2018-10-15 | 2018-12-28 | 华中科技大学鄂州工业技术研究院 | 基于n型掺杂氧化镓倒装结构的深紫外LED垂直芯片 |
CN109346570A (zh) * | 2018-10-15 | 2019-02-15 | 华中科技大学鄂州工业技术研究院 | 基于n型掺杂氧化镓的深紫外LED垂直芯片的制备方法 |
CN109273564A (zh) * | 2018-10-15 | 2019-01-25 | 华中科技大学鄂州工业技术研究院 | 基于n型掺杂氧化镓的深紫外LED垂直芯片装置及制备方法 |
CN112665943A (zh) * | 2020-12-31 | 2021-04-16 | 山东大学 | 一种氧化镓晶体的亚表面损伤快速检测方法 |
CN116705927B (zh) * | 2023-08-09 | 2023-11-07 | 江西兆驰半导体有限公司 | Led外延片及其制备方法、led |
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- 2009-07-03 EP EP09826220.7A patent/EP2360746A4/en not_active Ceased
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US20100123167A1 (en) | 2010-05-20 |
JP2014143446A (ja) | 2014-08-07 |
CN102124575A (zh) | 2011-07-13 |
EP2360746A4 (en) | 2015-12-16 |
EP2360746A1 (en) | 2011-08-24 |
WO2010055987A1 (ko) | 2010-05-20 |
TWI476302B (zh) | 2015-03-11 |
US8680569B2 (en) | 2014-03-25 |
TW201022490A (en) | 2010-06-16 |
US20120119227A1 (en) | 2012-05-17 |
US8125001B2 (en) | 2012-02-28 |
JP2012508974A (ja) | 2012-04-12 |
KR101020958B1 (ko) | 2011-03-09 |
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