KR20090009887A - 개선된 씨닝 공정을 이용하여 제조된 반도체 온 글래스 인슐레이터 - Google Patents
개선된 씨닝 공정을 이용하여 제조된 반도체 온 글래스 인슐레이터 Download PDFInfo
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- KR20090009887A KR20090009887A KR1020087028385A KR20087028385A KR20090009887A KR 20090009887 A KR20090009887 A KR 20090009887A KR 1020087028385 A KR1020087028385 A KR 1020087028385A KR 20087028385 A KR20087028385 A KR 20087028385A KR 20090009887 A KR20090009887 A KR 20090009887A
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- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
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- QEMXHQIAXOOASZ-UHFFFAOYSA-N tetramethylammonium Chemical compound C[N+](C)(C)C QEMXHQIAXOOASZ-UHFFFAOYSA-N 0.000 description 1
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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
-
- 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
-
- 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
-
- 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
- H01L21/30—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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
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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
- H01L21/30—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
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
- H01L21/30608—Anisotropic liquid etching
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- Computer Hardware Design (AREA)
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- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Weting (AREA)
- Thin Film Transistor (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (28)
- 도너 반도체 웨이퍼(donor semiconductor wafer)의 박리층(exfoliation layer)을 만들기 위해, 반도체 웨이퍼의 주입면(implantation surface)을 이온 주입공정(ion implantation process)에 적용(subjecting)시키는 단계; 전기분해를 사용하여 박리층의 주입면과 유리기판을 결합(bonding)시키는 단계; 도너 반도체 웨이퍼로부터 박리층을 분리함으로써, 적어도 하나의 벽개면(cleaved surface)를 노출(exposing)시키는 단계; 및 습식 식각(wet etching) 공정 전후에 수소 어닐링 공정을 적용하지 않고, 하나 이상의 벽개면(cleaved surface)을 약 20-100℃의 온도에서 습식 식각(wet etching)공정에 적용하는(subjecting) 단계를 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 상기 하나 이상의 벽개면(cleaved surface)은 도너 반도체 웨이퍼의 제1벽개면(a first cleaved surface) 및 상기 박리층의 제2벽개면(a second cleaved surface)을 포함하는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제2항에 있어서, 상기 습식 식각(wet etching)공정이 적어도 상기 박리층의 제2벽개면(second cleaved surface)에 적용되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제2항에 있어서, 상기 습식 식각(wet etching)공정은 적어도 도너 반도체 웨이퍼의 제1벽개면(first cleaved surface)에 적용되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 상기 습식 식각(wet etching)공정은 약 20-60℃의 온도에서 수행되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 상기 습식 식각(wet etching)공정은 약 25℃의 온도에서 수행되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 상기 습식 식각(wet etching)공정은 산 용액 및 염기 용액 중 하나에 하나 이상의 벽개면(cleaved surface)을 주입하는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제7항에 있어서, 상기 산 용액은 불화수소산(hydrofluoric acid), 질산(nitric acid) 및 아세트산(acetic acid) 중 하나 이상인 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제7항에 있어서, 상기 용액은 물을 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제7항에 있어서, 상기 용액은 염기 식각액(etchant)을 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제10항에 있어서, 상기 염기 식각액(etchant)는 KOH, NH4OH, 테트라메틸 암모늄 하이드록사이드(TMAH)로 이루어진 군에서 선택되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제7항에 있어서, 상기 용액은 첨가제를 포함하는 반도체 온 글래스(semiconductor on glass)구조 형성 방법.
- 제12항에 있어서, 상기 첨가제는 이소프로필 알콜, 과산화 수소 및 오존화된 물(ozonated water) 중 하나를 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 식각(etching) 공정은 하나 이상의 벽개면을 식각 액(etchant)을 함유하는 용액에 교반시키는 것을 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제14항에 있어서, 상기 교반은 상기 용액의 자기교반(magnetic stirring), 용액 내의 초음파(ultrasonic wave) 전달, 용액 내의 메가소닉 전파(megasonic wave) 전달 및 용액의 스프레이 적용 중 하나 이상의 용액의 교반을 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 상기 결합시키는(bonding) 단계는 상기 유리 기판 및 상기 도너 반도체 웨이퍼중 하나 이상을 가열하는(heating) 단계; 상기 박리층을 통해 상기 유리 기판을 도너 반도체 웨이퍼와 직,간접적으로 접촉시키는(contacting) 단계; 및 결합을 유도하기 위해, 유리 기판 및 도너 반도체 웨이퍼에 걸쳐 전압 포텐셜(voltage potential)을 적용시키는(applying) 단계를 포함하는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제1항에 있어서, 상기 도너 반도체 웨이퍼는 실리콘(Si), 게르마늄으로 도핑된 실리콘(germanium-doped silicon,[SiGe]), 실리콘 카바이드(SiC), 게르마늄(Ge), 갈륨 아세나이드(gallium arsenide,[GaAs]), GaP 및 InP로 이루어진 군에서 선택되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 전기분해(electrolysis)를 이용하여 도너 반도체 구조의 표면을 유리 기판에 결합시키는(bonding) 단계; 박리에 의해 유리 기판에 결합된 층을 도너 반도체 구조로부터 분리시킴으로써, 하나 이상의 벽개면(cleaved surface)을 노출시키는(exposing) 단계; 및 습식 식각(wet etching) 공정 전후에 수소 어닐링 공정을 적용하지 않고, 하나 이상의 벽개면(cleaved surface)을 약 20-100℃의 온도에서 습식 식각(wet etching)공정에 적용하는(applying) 단계를 포함하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제18항에 있어서, 상기 도너 반도체 구조는 실질적으로 단일 결정(single crystal) 도너 반도체 웨이퍼를 포함하며, 상기 분리층은 실질적으로 상기 단일 결정 도너 반도체 웨이퍼 물질로부터 형성되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제18항에 있어서, 상기 도너 반도체 구조는 도너 반도체 웨이퍼 및 상기 도너 반도체 웨이퍼 위에 위치한 에피택시얼(epitaxial) 반도체층으로 포함하며, 상기 분리층은 실질적으로 에피택시얼(epitaxial) 반도체층으로부터 형성되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제18항에 있어서, 상기 하나 이상의 벽개면은 도너 반도체 구조의 제1벽개면 및 상기 분리층의 제2벽개면을 포함하는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제21항에 있어서, 상기 습식 식각(wet etching)단계는 적어도 상기 분리층의 제2벽개면에 적용되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제21항에 있어서, 상기 습식 식각(wet etching)단계는 적어도 상기 도너 반도체 구조의 하나 이상의 제1벽개면에 적용되는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제18항에 있어서, 상기 분리층 및 상기 도너 반도체 구조 중 하나 이상의 식각된 표면(etched surface)을 연마(polishing)시키는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제24항에 있어서, 상기 연마단계는 실리카계 슬러리를 이용하여 식각된(etched) 표면을 버핑(연마)하는 것(buffing)을 포함하는 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제25항에 있어서, 상기 연마 압력은 약 1 내지 100 psi인 것을 특징으로 하 는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제25항에 있어서, 상기 연마 플레이튼(platen) 속도는 약 25-1000 rpm인 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
- 제25항에 있어서, 상기 연마 공정은 결정론적인(deterministic) 연마 기술인 것을 특징으로 하는 반도체 온 글래스(semiconductor on glass) 구조 형성 방법.
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EP (1) | EP2020022A4 (ko) |
JP (1) | JP5363974B2 (ko) |
KR (1) | KR20090009887A (ko) |
CN (1) | CN101438395B (ko) |
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2007
- 2007-03-29 US US11/729,895 patent/US7790565B2/en not_active Expired - Fee Related
- 2007-04-16 CN CN200780014202XA patent/CN101438395B/zh not_active Expired - Fee Related
- 2007-04-16 JP JP2009506523A patent/JP5363974B2/ja not_active Expired - Fee Related
- 2007-04-16 KR KR1020087028385A patent/KR20090009887A/ko not_active Abandoned
- 2007-04-16 EP EP07755456A patent/EP2020022A4/en not_active Withdrawn
- 2007-04-16 WO PCT/US2007/009199 patent/WO2007127074A2/en active Application Filing
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US7790565B2 (en) | 2010-09-07 |
TW200805584A (en) | 2008-01-16 |
TWI338936B (en) | 2011-03-11 |
US20070249139A1 (en) | 2007-10-25 |
JP2009534837A (ja) | 2009-09-24 |
WO2007127074A2 (en) | 2007-11-08 |
EP2020022A2 (en) | 2009-02-04 |
CN101438395A (zh) | 2009-05-20 |
JP5363974B2 (ja) | 2013-12-11 |
EP2020022A4 (en) | 2011-04-27 |
WO2007127074A3 (en) | 2007-12-21 |
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