KR101440930B1 - Soi 기판의 제작방법 - Google Patents
Soi 기판의 제작방법 Download PDFInfo
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- KR101440930B1 KR101440930B1 KR1020080026455A KR20080026455A KR101440930B1 KR 101440930 B1 KR101440930 B1 KR 101440930B1 KR 1020080026455 A KR1020080026455 A KR 1020080026455A KR 20080026455 A KR20080026455 A KR 20080026455A KR 101440930 B1 KR101440930 B1 KR 101440930B1
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76251—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques
- H01L21/76254—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques with separation/delamination along an ion implanted layer, e.g. Smart-cut, Unibond
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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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
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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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
- H01L21/2003—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy characterised by the substrate
- H01L21/2007—Bonding of semiconductor wafers to insulating substrates or to semiconducting substrates using an intermediate insulating layer
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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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/268—Bombardment with radiation with high-energy radiation using electromagnetic radiation, e.g. laser radiation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
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Abstract
Description
Claims (26)
- SOI 기판을 제작하는 방법으로서,반도체 기판에 이온 주입층을 형성하는 단계;실리콘 소스 가스로서 유기 실란을 사용하여 화학 기상 성장법에 의해 상기 반도체 기판 위에 산화 실리콘 막을 형성하는 단계;상기 산화 실리콘 막을 사이에 두고 상기 반도체 기판을 베이스 기판에 접합하는 단계;상기 반도체 기판을 가열하여 상기 이온 주입층에서 상기 반도체 기판의 일부를 분리시킴으로써, 상기 베이스 기판 위에 반도체 층을 형성하는 단계; 및상기 반도체 층이 적어도 부분적으로 용융되도록 상기 반도체 층에 레이저 빔을 조사하는 단계를 포함하고,상기 산화 실리콘 막을 형성하기 전에, 상기 반도체 기판에 상기 이온 주입층이 형성되고,상기 산화 실리콘 막을 형성하기 위한 가열 온도는 상기 이온 주입층에 주입된 이온들이 이탈하지 않는 온도이고, 상기 반도체 기판의 상기 일부를 분리하기 위한 가열 온도는 상기 이온 주입층에 주입된 상기 이온들이 이탈하는 온도인, SOI 기판의 제작방법.
- 제 1 항에 있어서, 상기 이온 주입층을 형성하기 전에 상기 반도체 기판 위에 절연층을 형성하는 단계를 더 포함하는, SOI 기판의 제작방법.
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 상기 산화 실리콘 막을 형성하기 위한 상기 가열 온도는 350℃ 이하이고, 상기 반도체 기판의 상기 일부를 분리하기 위한 상기 가열 온도는 400℃ 이상인, SOI 기판의 제작방법.
- 삭제
- 제 1 항에 있어서, 상기 이온 주입층은, 소스 가스로부터 생성된 상기 이온들을 질량 분리하고, 질량 분리한 이온들을 상기 반도체 기판에 조사함으로써 형성되는, SOI 기판의 제작방법.
- 삭제
- 삭제
- SOI 기판을 제작하는 방법으로서,소스 가스로서 할로겐 가스로부터 생성된 이온들을 반도체 기판에 조사한 다음, 소스 가스로서 수소 가스로부터 생성된 수소 분자 이온들을 상기 반도체 기판에 조사함으로써, 상기 반도체 기판에 이온 주입층을 형성하는 단계;상기 반도체 기판 위에 접합층을 형성하는 단계;상기 접합층을 사이에 두고 상기 반도체 기판을 베이스 기판에 접합하는 단계;상기 반도체 기판을 가열하여 상기 이온 주입층에서 상기 반도체 기판의 일부를 분리시킴으로써, 상기 베이스 기판 위에 반도체 층을 형성하는 단계; 및상기 반도체 층이 적어도 부분적으로 용융되도록 상기 반도체 층에 레이저 빔을 조사하는 단계를 포함하고,상기 접합층을 형성하기 전에, 상기 반도체 기판에 상기 이온 주입층이 형성되고,상기 접합층을 형성하기 위한 가열 온도는 상기 이온 주입층에 주입된 이온들이 이탈하지 않는 온도이고, 상기 반도체 기판의 상기 일부를 분리하기 위한 가열 온도는 상기 이온 주입층에 주입된 상기 이온들이 이탈하는 온도인, SOI 기판의 제작방법.
- 제 11 항에 있어서, 상기 베이스 기판 위에 절연층을 형성하는 단계를 더 포함하는, SOI 기판의 제작방법.
- 삭제
- 제 1 항에 있어서, 상기 이온 주입층은, 수소 가스, 희가스, 할로겐 가스 및 할로겐 화합물 가스로 이루어진 군에서 선택된 1종 또는 복수 종류의 가스를 함유하는 소스 가스를 여기하여 이온들을 생성하고, 상기 이온들을 상기 반도체 기판에 조사함으로써 형성되는, SOI 기판의 제작방법.
- 삭제
- 제 14 항에 있어서, 상기 이온 주입층은, 상기 소스 가스로부터 생성된 상기 이온들을 질량 분리하고, 질량 분리한 이온들을 상기 반도체 기판에 조사함으로써 형성되는, SOI 기판의 제작방법.
- 삭제
- 제 1 항에 있어서, 상기 이온 주입층은, 수소 가스를 여기하여 H3 + 이온들을 포함하는 이온들을 생성하고, 상기 이온들을 상기 반도체 기판에 조사함으로써 형성되는, SOI 기판의 제작방법.
- SOI 기판을 제작하는 방법으로서,반도체 기판에 이온 주입층을 형성하는 단계;상기 반도체 기판 위에 접합층을 형성하는 단계;상기 접합층을 사이에 두고 상기 반도체 기판을 베이스 기판에 접합하는 단계;상기 반도체 기판을 가열하여 상기 이온 주입층에서 상기 반도체 기판의 일부를 분리시킴으로써, 상기 베이스 기판 위에 반도체 층을 형성하는 단계; 및상기 반도체 층이 적어도 부분적으로 용융되도록 상기 반도체 층에 레이저 빔을 조사하는 단계를 포함하고,상기 접합층을 형성하기 전에, 상기 반도체 기판에 상기 이온 주입층이 형성되고,상기 접합층을 형성하기 위한 가열 온도는 상기 이온 주입층에 주입된 이온들이 이탈하지 않는 온도이고, 상기 반도체 기판의 상기 일부를 분리하기 위한 가열 온도는 상기 이온 주입층에 주입된 상기 이온들이 이탈하는 온도이고,상기 이온 주입층은, 수소 가스를 여기하여 H3 + 이온들을 포함하는 이온들을 생성하고, 상기 이온들을 상기 반도체 기판에 조사함으로써 형성되는, SOI 기판의 제작방법.
- 제 19 항에 있어서, 상기 이온 주입층을 형성하기 전에 상기 반도체 기판 위에 절연층을 형성하는 단계를 더 포함하는, SOI 기판의 제작방법.
- 제 2 항, 제 12 항, 및 제 20 항 중 어느 한 항에 있어서, 상기 절연층은, 질화 실리콘 막과 질화산화 실리콘 막 중의 적어도 하나를 포함하는 단층막, 또는 2층 이상의 막을 적층하여 형성된 다층막인, SOI 기판의 제작방법.
- 삭제
- 제 19 항에 있어서, 상기 접합층을 형성하기 위한 상기 가열 온도는 350℃ 이하이고, 상기 반도체 기판의 상기 일부를 분리하기 위한 상기 가열 온도는 400℃ 이상인, SOI 기판의 제작방법.
- 삭제
- 제 19 항에 있어서, 생성된 상기 이온들이 H+ 이온들과 H2 + 이온들을 더 포함하고,H+, H2 +, 및 H3 +의 총량에 대한 H3 + 이온들의 비율이 70% 이상인, SOI 기판의 제작방법.
- 제 1 항에 있어서, 상기 이온 주입층은, 수소 가스를 여기하여 H2 + 이온들을 포함하는 이온들을 생성하고, 상기 이온들을 상기 반도체 기판에 조사함으로써 형성되는, SOI 기판의 제작방법.
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2008
- 2008-03-21 KR KR1020080026455A patent/KR101440930B1/ko not_active Expired - Fee Related
- 2008-03-24 JP JP2008075573A patent/JP5285312B2/ja not_active Expired - Fee Related
- 2008-03-27 EP EP08005878A patent/EP1983566A2/en not_active Withdrawn
- 2008-03-28 CN CN2008100883358A patent/CN101290876B/zh not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
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CN101290876A (zh) | 2008-10-22 |
TWI476870B (zh) | 2015-03-11 |
EP1983566A2 (en) | 2008-10-22 |
US8193068B2 (en) | 2012-06-05 |
CN101290876B (zh) | 2012-03-28 |
KR20080094558A (ko) | 2008-10-23 |
CN102543833B (zh) | 2014-11-26 |
JP2008288563A (ja) | 2008-11-27 |
JP5285312B2 (ja) | 2013-09-11 |
TW200849495A (en) | 2008-12-16 |
US20080261376A1 (en) | 2008-10-23 |
US20110136320A1 (en) | 2011-06-09 |
US7897476B2 (en) | 2011-03-01 |
CN102543833A (zh) | 2012-07-04 |
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