KR20050053525A - 접합 soi 기판, 그 제조 방법 및 반도체 장치 - Google Patents
접합 soi 기판, 그 제조 방법 및 반도체 장치 Download PDFInfo
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- KR20050053525A KR20050053525A KR1020047011567A KR20047011567A KR20050053525A KR 20050053525 A KR20050053525 A KR 20050053525A KR 1020047011567 A KR1020047011567 A KR 1020047011567A KR 20047011567 A KR20047011567 A KR 20047011567A KR 20050053525 A KR20050053525 A KR 20050053525A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
-
- 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
- H01L21/764—Air gaps
-
- 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
-
- 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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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Element Separation (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (11)
- 디바이스가 형성된 SOI 층과, 이 SOI 층을 지지하는 지지 기판용 웨이퍼가, 이들의 사이에 절연층을 개재해서 접합된 접합 SOI 기판에 있어서,상기 절연층은, 다른 높이의 복수의 공동을 갖는 것을 특징으로 하는 접합 SOI 기판.
- 제 1 항에 있어서,상기 SOI 층은 평면내에서 두께가 다른 것을 특징으로 하는 접합 SOI 기판.
- 활성층용 웨이퍼의 표면 및/또는 지지 기판용 웨이퍼의 표면에 오목부를 형성하는 오목부 형성 공정과,상기 오목부를 형성한 표면을 접합면으로 하여 활성층용 웨이퍼와 지지 기판용 웨이퍼를 접합함으로써 공동을 형성하는 접합 공정과,상기 접합 웨이퍼의 내부에서, 상기 활성층용 웨이퍼의 두께를 감소시키고 SOI 층을 형성하는 두께 감소 공정을 포함하며,상기 오목부 형성 공정에서는, 상기 활성층용 웨이퍼의 표면 및/또는 지지 기판용 웨이퍼의 표면에, 깊이가 다른 복수의 오목부를 형성하는 것을 특징으로 하는 접합 SOI 기판의 제조 방법.
- 제 3 항에 있어서,상기 접합 공정에서, 상기 활성층용 웨이퍼의 접합면 및/또는 지지 기판용 웨이퍼의 접합면에는 절연층이 형성된 것을 특징으로 하는 접합 SOI 기판의 제조 방법.
- 제 3 항에 있어서,상기 접합 공정은, 진공 분위기 중 또는 감압 조건하에서 행해지는 것을 특징으로 하는 접합 SOI 기판의 제조 방법.
- 제 3 항에 있어서,상기 두께 감소 공정은, 접합 후 활성층용 웨이퍼를 연삭, 연마하는 공정을 포함하는 것을 특징으로 하는 접합 SOI 기판의 제조 방법.
- 제 3 항에 있어서,상기 활성층용 웨이퍼의 소정 깊이 위치에 이온 주입을 행하는 공정을 포함하고,상기 두께 감소 공정은, 상기 접합 후 접합 열처리를 거쳐서, 이 이온 주입 영역안으로부터 활성층용 웨이퍼의 표면측을 박리하는 공정을 포함하는 것을 특징으로 하는 접합 SOI 기판의 제조 방법.
- 평면내에 있어서 두께가 다른 SOI 층이 형성된 접합 S0I 기판에서, 그 S0I 층의 가장 얇은 부분에 CM0S 로직에 의한 기능 블록이, 그 밖의 영역에 메모리 기능 블록 및/또는 아날로그 기능 블록이 형성된 것을 특징으로 하는 반도체 장치.
- 제 8 항에 있어서,상기 SOI 층의 가장 얇은 부분에, CMOS 로직의 기본 단위 블록이 형성된 것을 특징으로 하는 반도체 장치.
- 제 9 항에 있어서,상기 SOI 층의 가장 얇은 부분에, 단위 트랜지스터가 형성된 것을 특징으로 하는 반도체 장치.
- 제 10 항에 있어서,상기 SOI 층의 가장 얇은 부분에, 단위 트랜지스터의 채널이 형성된 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002307478A JP4556158B2 (ja) | 2002-10-22 | 2002-10-22 | 貼り合わせsoi基板の製造方法および半導体装置 |
JPJP-P-2002-00307478 | 2002-10-22 |
Publications (2)
Publication Number | Publication Date |
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KR20050053525A true KR20050053525A (ko) | 2005-06-08 |
KR100734229B1 KR100734229B1 (ko) | 2007-07-02 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020047011567A KR100734229B1 (ko) | 2002-10-22 | 2003-10-22 | 접합 soi 기판, 그 제조 방법 및 반도체 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7253082B2 (ko) |
EP (1) | EP1555690B1 (ko) |
JP (1) | JP4556158B2 (ko) |
KR (1) | KR100734229B1 (ko) |
CN (1) | CN100474554C (ko) |
TW (1) | TWI233151B (ko) |
WO (1) | WO2004038790A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101447936B1 (ko) * | 2007-04-25 | 2014-10-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 제작 방법 |
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RU2217842C1 (ru) * | 2003-01-14 | 2003-11-27 | Институт физики полупроводников - Объединенного института физики полупроводников СО РАН | Способ изготовления структуры кремний-на-изоляторе |
US7538010B2 (en) * | 2003-07-24 | 2009-05-26 | S.O.I.Tec Silicon On Insulator Technologies | Method of fabricating an epitaxially grown layer |
FR2857983B1 (fr) * | 2003-07-24 | 2005-09-02 | Soitec Silicon On Insulator | Procede de fabrication d'une couche epitaxiee |
KR20050051921A (ko) * | 2003-11-28 | 2005-06-02 | 학교법인 동서학원 | 매몰 캐비티를 갖는 에스오아이기판 제조방법 |
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KR100840785B1 (ko) * | 2007-02-16 | 2008-06-23 | 삼성전자주식회사 | 스택형 반도체 소자에서 단결정 실리콘 패턴 형성 방법. |
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KR101447936B1 (ko) * | 2007-04-25 | 2014-10-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 제작 방법 |
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EP1555690B1 (en) | 2014-07-16 |
WO2004038790A1 (ja) | 2004-05-06 |
KR100734229B1 (ko) | 2007-07-02 |
US7253082B2 (en) | 2007-08-07 |
US20050081958A1 (en) | 2005-04-21 |
TWI233151B (en) | 2005-05-21 |
JP2004146461A (ja) | 2004-05-20 |
CN100474554C (zh) | 2009-04-01 |
CN1692488A (zh) | 2005-11-02 |
EP1555690A1 (en) | 2005-07-20 |
JP4556158B2 (ja) | 2010-10-06 |
TW200409200A (en) | 2004-06-01 |
EP1555690A4 (en) | 2006-10-04 |
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