KR100358428B1 - 질화물계 화합물 반도체기판의 제조방법 - Google Patents
질화물계 화합물 반도체기판의 제조방법 Download PDFInfo
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- KR100358428B1 KR100358428B1 KR1019990005795A KR19990005795A KR100358428B1 KR 100358428 B1 KR100358428 B1 KR 100358428B1 KR 1019990005795 A KR1019990005795 A KR 1019990005795A KR 19990005795 A KR19990005795 A KR 19990005795A KR 100358428 B1 KR100358428 B1 KR 100358428B1
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- South Korea
- Prior art keywords
- nitride
- buffer layer
- compound semiconductor
- gas
- nitride material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 54
- 239000000758 substrate Substances 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 34
- 150000001875 compounds Chemical class 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 30
- 150000004767 nitrides Chemical class 0.000 claims abstract description 29
- -1 nitride compound Chemical class 0.000 claims abstract description 20
- 239000013078 crystal Substances 0.000 claims abstract description 18
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 9
- 230000008018 melting Effects 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims abstract description 5
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 20
- NWAIGJYBQQYSPW-UHFFFAOYSA-N azanylidyneindigane Chemical compound [In]#N NWAIGJYBQQYSPW-UHFFFAOYSA-N 0.000 claims description 16
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 claims description 8
- 229910052710 silicon Inorganic materials 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 claims description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910020068 MgAl Inorganic materials 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 239000005350 fused silica glass Substances 0.000 claims description 2
- 239000011029 spinel Substances 0.000 claims description 2
- 229910052596 spinel Inorganic materials 0.000 claims description 2
- 230000007547 defect Effects 0.000 abstract description 6
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 238000004381 surface treatment Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 21
- 229910002601 GaN Inorganic materials 0.000 description 13
- 229910052594 sapphire Inorganic materials 0.000 description 9
- 239000010980 sapphire Substances 0.000 description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 7
- 229910052733 gallium Inorganic materials 0.000 description 7
- 229910052738 indium Inorganic materials 0.000 description 7
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- PSCMQHVBLHHWTO-UHFFFAOYSA-K indium(iii) chloride Chemical compound Cl[In](Cl)Cl PSCMQHVBLHHWTO-UHFFFAOYSA-K 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- XOYLJNJLGBYDTH-UHFFFAOYSA-M chlorogallium Chemical compound [Ga]Cl XOYLJNJLGBYDTH-UHFFFAOYSA-M 0.000 description 3
- 238000003776 cleavage reaction Methods 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910021617 Indium monochloride Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- UPWPDUACHOATKO-UHFFFAOYSA-K gallium trichloride Chemical compound Cl[Ga](Cl)Cl UPWPDUACHOATKO-UHFFFAOYSA-K 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- APHGZSBLRQFRCA-UHFFFAOYSA-M indium(1+);chloride Chemical compound [In]Cl APHGZSBLRQFRCA-UHFFFAOYSA-M 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052580 B4C Inorganic materials 0.000 description 1
- AUCDRFABNLOFRE-UHFFFAOYSA-N alumane;indium Chemical compound [AlH3].[In] AUCDRFABNLOFRE-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- INAHAJYZKVIDIZ-UHFFFAOYSA-N boron carbide Chemical compound B12B3B4C32B41 INAHAJYZKVIDIZ-UHFFFAOYSA-N 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- H01L21/02387—Group 13/15 materials
- H01L21/02389—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
- H01L21/02634—Homoepitaxy
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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)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (7)
- 모기판 상에 제 1 질화물질의 가스를 소스로 사용하여 용융점이 낮은 제 1 버퍼층을 형성하는 공정과,상기 제 1 버퍼층 상에 상기 제 1 질화물질의 가스와 제 2 질화물질의 가스를 반응시켜 상기 제 1 질화물질과 용융점이 높은 제 2 질화물질이 혼정을 이루되 상기 제 1 버퍼층과 접하는 하부에는 상기 제 1 질화물질의 조성비가 높고 상부로 갈수록 상기 제 2 질화물질의 조성비가 높아 조성비가 경사형을 이루는 제 2 버퍼층을 형성하는 공정과,상기 제 2 버퍼층 상에 상기 제 2 질화물질의 가스를 소스로 사용하여 화합물반도체층을 형성하는 공정과,상기 제 1 및 제 2 버퍼층과 상기 화합물반도체층을 인 시튜(in situ)에서 HVPE(Hydride Vapor Phase Epitaxy) 방법으로 연속해서 형성하는 공정과,상기 화합물반도체층이 남도록 상기 모기판과 제 1 및 제 2 버퍼층을 기계적 연마 방법으로 제거하여 상기 잔류하는 화합물반도체층을 경면 처리하여 반도체기판을 형성하는 공정을 포함하는 질화물계 화합물반도체기판의 제조방법.
- 청구항 1에 있어서 상기 모기판으로 사파이어(Al2O3), 스피넬(MgAl2O4), 용융석영(SiO2) 또는 산화아연(ZnO)의 산화물이나, 또는, 실리콘(Si), 갈륨비소(GaAs) 또는 탄화실리콘(SiC)의 반도체물질을 사용하는 질화물계 화합물반도체기판의 제조방법.
- 삭제
- 청구항 1에 있어서 상기 제 1 버퍼층을 질화인듐(InN)을 500∼700℃의 저온에서 0.5∼1.0㎛ 정도의 두께로 성장하여 형성하는 질화물계 화합물반도체기판의 제조방법.
- 청구항 1에 있어서 상기 제 2 버퍼층을 질화인듐(InN)과 질화갈륨(GaN) 또는 질화알루미늄(AlN)의 혼정으로 형성하는 질화물계 화합물반도체기판의 제조방법.
- 청구항 5에 있어서 상기 제 2 버퍼층을 700∼1100℃로 온도를 상승시키면 형성하는 질화물계 화합물반도체기판의 제조방법.
- 청구항 1에 있어서 상기 화합물반도체층을 질화갈륨(GaN) 또는 질화알루미늄(AlN)을 700∼1100oC의 온도와 600∼800㎛ 정도의 두께로 성장하여 형성하는 질화물계 화합물반도체기판의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990005795A KR100358428B1 (ko) | 1999-02-22 | 1999-02-22 | 질화물계 화합물 반도체기판의 제조방법 |
Applications Claiming Priority (1)
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KR1019990005795A KR100358428B1 (ko) | 1999-02-22 | 1999-02-22 | 질화물계 화합물 반도체기판의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20000056458A KR20000056458A (ko) | 2000-09-15 |
KR100358428B1 true KR100358428B1 (ko) | 2002-10-25 |
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KR1019990005795A Expired - Fee Related KR100358428B1 (ko) | 1999-02-22 | 1999-02-22 | 질화물계 화합물 반도체기판의 제조방법 |
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KR (1) | KR100358428B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100461505B1 (ko) * | 2002-03-04 | 2004-12-14 | 한국전자통신연구원 | 질화물 반도체 기판의 제조 방법 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100438820B1 (ko) * | 2001-03-05 | 2004-07-05 | 삼성코닝 주식회사 | Ιιι-ⅴ족 화합물 반도체 기판의 제조 방법 |
KR101451245B1 (ko) * | 2008-06-11 | 2014-10-16 | 동의대학교 산학협력단 | 반도체 소자와 이의 제작 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980063861A (ko) * | 1996-12-05 | 1998-10-07 | 이데이노부유끼 | 질화물 ⅲ-ⅴ족 화합물 반도체층의 성장 방법 및질화물 ⅲ-ⅴ족 화합물 반도체 기판의 제조 방법 |
-
1999
- 1999-02-22 KR KR1019990005795A patent/KR100358428B1/ko not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980063861A (ko) * | 1996-12-05 | 1998-10-07 | 이데이노부유끼 | 질화물 ⅲ-ⅴ족 화합물 반도체층의 성장 방법 및질화물 ⅲ-ⅴ족 화합물 반도체 기판의 제조 방법 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100461505B1 (ko) * | 2002-03-04 | 2004-12-14 | 한국전자통신연구원 | 질화물 반도체 기판의 제조 방법 |
Also Published As
Publication number | Publication date |
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KR20000056458A (ko) | 2000-09-15 |
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