KR100499814B1 - GaN 나노막대를 이용하는 단결정 GaN 기판 제조방법 - Google Patents
GaN 나노막대를 이용하는 단결정 GaN 기판 제조방법 Download PDFInfo
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- KR100499814B1 KR100499814B1 KR10-2002-0087990A KR20020087990A KR100499814B1 KR 100499814 B1 KR100499814 B1 KR 100499814B1 KR 20020087990 A KR20020087990 A KR 20020087990A KR 100499814 B1 KR100499814 B1 KR 100499814B1
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- Prior art keywords
- gan
- thick film
- substrate
- nanorods
- grown
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- 239000002073 nanorod Substances 0.000 title claims abstract description 33
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 14
- 239000013078 crystal Substances 0.000 title description 5
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 claims description 11
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 2
- 229910002601 GaN Inorganic materials 0.000 description 60
- 239000010408 film Substances 0.000 description 19
- 239000007789 gas Substances 0.000 description 13
- 229910052594 sapphire Inorganic materials 0.000 description 6
- 239000010980 sapphire Substances 0.000 description 6
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 150000004678 hydrides Chemical class 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/0657—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body
- H01L29/0665—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions characterised by the shape of the body the shape of the body defining a nanostructure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02603—Nanowires
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nanotechnology (AREA)
- Materials Engineering (AREA)
- Ceramic Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
Claims (6)
- GaClx 기체와 NH3 기체를 400 내지 600 ℃의 온도범위에서 반응시켜 주기판 상에 GaN 나노막대를 성장시키는 단계;상기 GaN 나노막대가 성장된 주기판 상에 GaN 후막을 성장시키는 단계; 및상기 GaN 후막을 상기 주기판으로부터 분리시켜서 상기 GaN 후막으로 된 기판을 얻는 단계; 를 포함하는 것을 특징으로 하는 GaN 기판 제조방법.
- 제1항에 있어서, 상기 GaN 나노막대의 성장시간이 30분 내지 10 시간인 것을 특징으로 하는 GaN 기판 제조방법.
- 제1항에 있어서, 상기 GaN 후막은 GaClx 기체와 NH3 기체를 1000 내지 1150 ℃의 온도범위에서 반응시켜서 성장시키는 것을 특징으로 하는 GaN 기판 제조방법.
- 제1항에 있어서, 상기 GaN 나노막대와 상기 GaN 후막은 동일한 반응기에서 성장되는 것을 특징으로 하는 GaN 기판 제조방법.
- 제1항에 있어서, 상기 GaN 후막으로 된 기판은, 상기 주기판을 상온까지 냉각시키는 과정에서 상기 GaN 후막이 상기 주기판으로부터 저절로 분리되어 얻어 지는 것을 특징으로 하는 GaN 기판 제조방법.
- 제1항에 있어서, 상기 GaN 후막의 두께가 200 μm 이상인 것을 특징으로 하는 GaN 기판 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0087990A KR100499814B1 (ko) | 2002-12-31 | 2002-12-31 | GaN 나노막대를 이용하는 단결정 GaN 기판 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR10-2002-0087990A KR100499814B1 (ko) | 2002-12-31 | 2002-12-31 | GaN 나노막대를 이용하는 단결정 GaN 기판 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040061703A KR20040061703A (ko) | 2004-07-07 |
KR100499814B1 true KR100499814B1 (ko) | 2005-07-07 |
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KR10-2002-0087990A KR100499814B1 (ko) | 2002-12-31 | 2002-12-31 | GaN 나노막대를 이용하는 단결정 GaN 기판 제조방법 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100809033B1 (ko) * | 2006-05-19 | 2008-03-03 | 경희대학교 산학협력단 | 질화갈륨 자기 직립 기판의 제조방법 |
KR100839224B1 (ko) * | 2007-03-26 | 2008-06-19 | 동국대학교 산학협력단 | GaN 후막의 제조방법 |
KR100956402B1 (ko) * | 2008-02-15 | 2010-05-06 | 한양대학교 산학협력단 | 질화갈륨 패턴 형성방법 및 이를 이용한 플래시 기억소자제조방법과 플래시 기억소자 |
KR100925764B1 (ko) * | 2008-04-29 | 2009-11-11 | 삼성전기주식회사 | 질화갈륨 어레이 제조방법 |
CN102618922A (zh) * | 2012-04-06 | 2012-08-01 | 中国科学院合肥物质科学研究院 | 一种在Si基片上外延生长GaAs薄膜的方法 |
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2002
- 2002-12-31 KR KR10-2002-0087990A patent/KR100499814B1/ko active IP Right Grant
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KR20040061703A (ko) | 2004-07-07 |
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