KR100878512B1 - GaN 반도체 기판 제조 방법 - Google Patents
GaN 반도체 기판 제조 방법 Download PDFInfo
- Publication number
- KR100878512B1 KR100878512B1 KR20070046723A KR20070046723A KR100878512B1 KR 100878512 B1 KR100878512 B1 KR 100878512B1 KR 20070046723 A KR20070046723 A KR 20070046723A KR 20070046723 A KR20070046723 A KR 20070046723A KR 100878512 B1 KR100878512 B1 KR 100878512B1
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- KR
- South Korea
- Prior art keywords
- gan
- thin film
- substrate
- film
- metal
- Prior art date
Links
- 239000000758 substrate Substances 0.000 title claims abstract description 98
- 239000004065 semiconductor Substances 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000010409 thin film Substances 0.000 claims abstract description 73
- 239000010408 film Substances 0.000 claims abstract description 53
- 239000013078 crystal Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 239000002923 metal particle Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims abstract description 24
- 230000007547 defect Effects 0.000 claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 16
- 238000000059 patterning Methods 0.000 claims abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 19
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910052738 indium Inorganic materials 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 229910052718 tin Inorganic materials 0.000 claims description 4
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 238000000407 epitaxy Methods 0.000 abstract description 8
- 125000005842 heteroatom Chemical group 0.000 abstract description 7
- 238000000206 photolithography Methods 0.000 abstract description 2
- 229910002601 GaN Inorganic materials 0.000 description 133
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 125
- 239000002245 particle Substances 0.000 description 4
- 238000000635 electron micrograph Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 208000012868 Overgrowth Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/02—Epitaxial-layer growth
- C30B25/18—Epitaxial-layer growth characterised by the substrate
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
- C30B29/403—AIII-nitrides
- C30B29/406—Gallium nitride
-
- 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
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02378—Silicon carbide
-
- 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
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
-
- 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
- H01L21/0242—Crystalline insulating materials
-
- 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
-
- 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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
-
- 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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02647—Lateral overgrowth
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Led Devices (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070046723A KR100878512B1 (ko) | 2007-05-14 | 2007-05-14 | GaN 반도체 기판 제조 방법 |
PCT/KR2008/002682 WO2008140254A1 (fr) | 2007-05-14 | 2008-05-14 | Procédé de fabrication d'un substrat semi-conducteur ayant une couche de gan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070046723A KR100878512B1 (ko) | 2007-05-14 | 2007-05-14 | GaN 반도체 기판 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080100706A KR20080100706A (ko) | 2008-11-19 |
KR100878512B1 true KR100878512B1 (ko) | 2009-01-13 |
Family
ID=40002396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20070046723A KR100878512B1 (ko) | 2007-05-14 | 2007-05-14 | GaN 반도체 기판 제조 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100878512B1 (fr) |
WO (1) | WO2008140254A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013157875A1 (fr) * | 2012-04-18 | 2013-10-24 | 서울옵토디바이스주식회사 | Procédé de fabrication de diode électroluminescente à haut rendement |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI419367B (zh) | 2010-12-02 | 2013-12-11 | Epistar Corp | 光電元件及其製造方法 |
KR101643213B1 (ko) * | 2010-12-23 | 2016-08-10 | 에피스타 코포레이션 | 광전소자 및 그 제조방법 |
JP2012142473A (ja) * | 2011-01-05 | 2012-07-26 | Shogen Koden Kofun Yugenkoshi | 光電素子及びその製造方法 |
KR101286771B1 (ko) * | 2011-08-22 | 2013-07-16 | 고려대학교 산학협력단 | 유기 발광 소자 및 그 제조 방법 |
KR101448870B1 (ko) * | 2012-11-28 | 2014-10-13 | 한국기계연구원 | 나노/마이크로 하이브리드 구조물 제조방법 |
CN103614769B (zh) * | 2013-10-25 | 2016-03-16 | 中国电子科技集团公司第五十五研究所 | 一种基于原位刻蚀的氮化镓同质外延方法 |
US9171810B2 (en) * | 2013-11-21 | 2015-10-27 | Nxp B.V. | Electronic device incorporating a randomized interconnection layer having a randomized conduction pattern |
CN103647008B (zh) * | 2013-12-31 | 2016-04-06 | 中国科学院半导体研究所 | 生长半极性GaN厚膜的方法 |
CN104078335B (zh) * | 2014-06-30 | 2017-04-19 | 中国科学院上海微系统与信息技术研究所 | 一种用于HVPE生长GaN单晶的复合籽晶模板及方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060081108A (ko) * | 2005-01-07 | 2006-07-12 | 삼성코닝 주식회사 | 결정 성장 방법 |
KR20060081107A (ko) * | 2005-01-07 | 2006-07-12 | 삼성코닝 주식회사 | 결정 성장 방법 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4088111B2 (ja) * | 2002-06-28 | 2008-05-21 | 日立電線株式会社 | 多孔質基板とその製造方法、GaN系半導体積層基板とその製造方法 |
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2007
- 2007-05-14 KR KR20070046723A patent/KR100878512B1/ko not_active IP Right Cessation
-
2008
- 2008-05-14 WO PCT/KR2008/002682 patent/WO2008140254A1/fr active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060081108A (ko) * | 2005-01-07 | 2006-07-12 | 삼성코닝 주식회사 | 결정 성장 방법 |
KR20060081107A (ko) * | 2005-01-07 | 2006-07-12 | 삼성코닝 주식회사 | 결정 성장 방법 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013157875A1 (fr) * | 2012-04-18 | 2013-10-24 | 서울옵토디바이스주식회사 | Procédé de fabrication de diode électroluminescente à haut rendement |
KR101373398B1 (ko) * | 2012-04-18 | 2014-04-29 | 서울바이오시스 주식회사 | 고효율 발광다이오드 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
WO2008140254A1 (fr) | 2008-11-20 |
KR20080100706A (ko) | 2008-11-19 |
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