KR100809209B1 - 비극성 m면 질화물 반도체 제조방법 - Google Patents
비극성 m면 질화물 반도체 제조방법 Download PDFInfo
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- KR100809209B1 KR100809209B1 KR1020060037327A KR20060037327A KR100809209B1 KR 100809209 B1 KR100809209 B1 KR 100809209B1 KR 1020060037327 A KR1020060037327 A KR 1020060037327A KR 20060037327 A KR20060037327 A KR 20060037327A KR 100809209 B1 KR100809209 B1 KR 100809209B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 64
- 150000004767 nitrides Chemical class 0.000 claims abstract description 53
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 48
- 239000010980 sapphire Substances 0.000 claims abstract description 48
- 238000000034 method Methods 0.000 claims abstract description 27
- 239000013078 crystal Substances 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000002248 hydride vapour-phase epitaxy Methods 0.000 claims description 4
- 229910002601 GaN Inorganic materials 0.000 abstract description 29
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 abstract description 3
- 239000010409 thin film Substances 0.000 description 9
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 6
- 229910010271 silicon carbide Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000005428 wave function Effects 0.000 description 3
- 229910010093 LiAlO Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
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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
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- 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
- C30B25/183—Epitaxial-layer growth characterised by the substrate being provided with a buffer layer, e.g. a lattice matching layer
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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
- 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
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
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Abstract
Description
Claims (9)
- 사파이어 기판을 마련하는 단계; 및상기 사파이어 기판 상에 비극성 m면 (10-10) 질화물 반도체를 성장시키는 단계를 포함하며,상기 사파이어 기판의 상면은 c축 방향 또는 c축과 수직인 방향에 대해서 ±5°이내의 오프각을 갖는 (11-23)면인 것을 특징으로 하는 질화물 반도체 제조방법.
- 제1항에 있어서,상기 사파이어 기판의 상면이 (11-23) 결정면인 것을 특징으로 하는 질화물 반도체 제조방법.
- 삭제
- 제1항에 있어서,상기 비극성 m면 (10-10) 질화물 반도체를 성장시키는 단계 전에, 상기 사파이어기판 상에 m면 육방정구조를 갖는 완충층을 성장하는 단계를 더 포함하는 것을 특징으로 하는 질화물 반도체 제조방법.
- 제4항에 있어서,상기 완충층은 ZnO 또는 SiC인 것을 특징으로 하는 질화물 반도체 제조방법.
- 제1항에 있어서,상기 비극성 m면 (10-10) 질화물 반도체는 AlxInyGa(1-x-y)N 조성식(여기서, 0≤x≤1, 0≤y≤1, 0≤x+y≤1임)을 만족하는 물질로 이루어진 것을 특징으로 하는 질화물 반도체 제조방법.
- 제1항에 있어서,상기 비극성 m면 (10-10) 질화물 반도체로부터 상기 사파이어 기판을 제거하는 단계를 더 포함하는 것을 특징으로 하는 질화물 반도체 제조방법.
- 제7항에 있어서,상기 비극성 m면 (10-10) 질화물 반도체를 성장시키는 단계는, HVPE(Hydride Vapor Phase Epitaxy)공정에 의해 실시되는 것을 특징으로 하는 질화물 반도체 제조방법.
- 사파이어 기판을 마련하는 단계; 및상기 사파이어 기판 상에 상면이 m면 (10-10)인 육방정 결정구조를 갖는 반도체를 성장시키는 단계를 포함하며,상기 사파이어 기판의 상면은 c축 방향 또는 c축과 수직인 방향에 대해서 ±5°이내의 오프각을 갖는 (11-23)면인 것을 특징으로 하는 육방정 결정구조 반도체 제조방법.
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KR1020060037327A KR100809209B1 (ko) | 2006-04-25 | 2006-04-25 | 비극성 m면 질화물 반도체 제조방법 |
US11/790,329 US7645688B2 (en) | 2006-04-25 | 2007-04-25 | Method of growing non-polar m-plane nitride semiconductor |
JP2007115733A JP4740893B2 (ja) | 2006-04-25 | 2007-04-25 | 非極性m面窒化物半導体の製造方法 |
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KR1020060037327A KR100809209B1 (ko) | 2006-04-25 | 2006-04-25 | 비극성 m면 질화물 반도체 제조방법 |
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KR20070105192A KR20070105192A (ko) | 2007-10-30 |
KR100809209B1 true KR100809209B1 (ko) | 2008-02-29 |
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US (1) | US7645688B2 (ko) |
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TWI431669B (zh) * | 2007-11-21 | 2014-03-21 | Mitsubishi Chem Corp | Crystallization Growth of Nitride Semiconductor and Nitride Semiconductor |
US8652948B2 (en) | 2007-11-21 | 2014-02-18 | Mitsubishi Chemical Corporation | Nitride semiconductor, nitride semiconductor crystal growth method, and nitride semiconductor light emitting element |
KR100998008B1 (ko) * | 2007-12-17 | 2010-12-03 | 삼성엘이디 주식회사 | 소자 형성용 기판의 제조방법 및 질화물계 반도체 레이저다이오드의 제조방법 |
KR101510377B1 (ko) * | 2008-01-21 | 2015-04-06 | 엘지이노텍 주식회사 | 질화물 반도체 및 수직형 발광 소자의 제조방법 |
JP5295871B2 (ja) * | 2008-07-03 | 2013-09-18 | 古河機械金属株式会社 | Iii族窒化物半導体基板の製造方法 |
JPWO2010024285A1 (ja) * | 2008-09-01 | 2012-01-26 | 住友電気工業株式会社 | 窒化物基板の製造方法および窒化物基板 |
KR100988478B1 (ko) * | 2008-11-12 | 2010-10-18 | 전자부품연구원 | 비극성 또는 반극성 질화물 반도체 기판 및 제조방법 |
JP2011077351A (ja) * | 2009-09-30 | 2011-04-14 | Sumitomo Electric Ind Ltd | 発光素子 |
DE102010011895B4 (de) * | 2010-03-18 | 2013-07-25 | Freiberger Compound Materials Gmbh | Verfahren zur Herstellung eines semipolaren Gruppe III-Nitrid-Kristalls, Substrat, freistehendes semipolares Substrat und Verwendung der Substrate |
US9070851B2 (en) | 2010-09-24 | 2015-06-30 | Seoul Semiconductor Co., Ltd. | Wafer-level light emitting diode package and method of fabricating the same |
KR101972050B1 (ko) * | 2012-11-30 | 2019-04-24 | 엘지이노텍 주식회사 | 발광소자 패키지 |
US8907319B2 (en) * | 2011-12-12 | 2014-12-09 | Lg Innotek Co., Ltd. | Light emitting device package |
CN102903614A (zh) * | 2012-08-28 | 2013-01-30 | 中国科学院半导体研究所 | 制备非极性A面GaN薄膜的方法 |
CN205944139U (zh) | 2016-03-30 | 2017-02-08 | 首尔伟傲世有限公司 | 紫外线发光二极管封装件以及包含此的发光二极管模块 |
US10697090B2 (en) * | 2017-06-23 | 2020-06-30 | Panasonic Intellectual Property Management Co., Ltd. | Thin-film structural body and method for fabricating thereof |
JP6934802B2 (ja) * | 2017-10-25 | 2021-09-15 | 古河機械金属株式会社 | Iii族窒化物半導体基板、及び、iii族窒化物半導体基板の製造方法 |
JP2021002574A (ja) * | 2019-06-21 | 2021-01-07 | 古河機械金属株式会社 | 構造体、光デバイス、光デバイスの製造方法、および構造体の製造方法 |
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- 2006-04-25 KR KR1020060037327A patent/KR100809209B1/ko active Active
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- 2007-04-25 US US11/790,329 patent/US7645688B2/en active Active
- 2007-04-25 JP JP2007115733A patent/JP4740893B2/ja active Active
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JPH07283436A (ja) * | 1994-04-08 | 1995-10-27 | Sumitomo Chem Co Ltd | 3−5族化合物半導体と発光素子 |
JP2000216437A (ja) | 1998-11-20 | 2000-08-04 | Kano Densan Hongkong Yugenkoshi | 照明装置、照明装置を有する表示装置、表示装置用照明装置並びに電子機器 |
KR20050084261A (ko) * | 2002-12-11 | 2005-08-26 | 암모노 에스피. 제트오. 오. | 벌크 단결정 갈륨-함유 질화물의 제조공정 |
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JP2007290960A (ja) | 2007-11-08 |
US20070254459A1 (en) | 2007-11-01 |
KR20070105192A (ko) | 2007-10-30 |
JP4740893B2 (ja) | 2011-08-03 |
US7645688B2 (en) | 2010-01-12 |
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