KR970052020A - 에스 오 아이 기판 제조방법 - Google Patents
에스 오 아이 기판 제조방법 Download PDFInfo
- Publication number
- KR970052020A KR970052020A KR1019950069452A KR19950069452A KR970052020A KR 970052020 A KR970052020 A KR 970052020A KR 1019950069452 A KR1019950069452 A KR 1019950069452A KR 19950069452 A KR19950069452 A KR 19950069452A KR 970052020 A KR970052020 A KR 970052020A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- wafer
- device isolation
- isolation layer
- semiconductor wafer
- Prior art date
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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
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
-
- 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
- H01L21/76256—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 using silicon etch back techniques, e.g. BESOI, ELTRAN
-
- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
-
- 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
- H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
-
- 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
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- 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
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76275—Vertical isolation by 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
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76281—Lateral isolation by selective oxidation of silicon
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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)
- Element Separation (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
본 발명은 에스 오 아이 기판 제조방법에 관한 것으로, 보다 구체적으로 SOI의 기판의 접착 공정시 균일한 SOI층을 형성할 수 있는 SOI기판 제조방법에 관한 것으로, 본 발명에 의하면 SOI 기판에 소자 형성 영역인 SOI층의 에치백 공정시, 웨리퍼를 접착하기 이전 반도체 웨이퍼 내부에 소자 분리막을 기형성하여, 웨이퍼의 접착 후, 이 소자 분리막을 에치백 저지층으로 하여 식각을 진행하면, 표면이 균일한 SOI층을 형성하고, 이로써 소자의 제조 수율을 향상시킬 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (6)
- 반도체 웨이퍼상의 적소에 소자 분리막을 형성하는 단계; 상기 소자 분리막을 포함한 웨이퍼 상부에 절연막을 형성하는 단계; 상기 소자 분리막 및 절연막을 포함한 반도체 웨이퍼와 부착될 핸들링 웨이퍼를 준비하는 단계; 상기 소자 분리막과 절연막이 형성된 반도체 웨이퍼의 표면과 핸들링 웨이퍼가 접촉되도록 두 웨이퍼를 접착시키는 단계; 및 상기 반도체 웨이퍼의 표면을 상기 소자 분리막이 노출되도록 에치백하여 SOI층을 형성하는 단계를 포함하는 것을 특징으로 하는 SOI 기판 제조방법.
- 제1항에 있어서, 상기 절연막은 실리콘 산화막인 것을 특징으로 하는 SOI 기판 제조방법.
- 제1항에 있어서, 상기 핸들링 웨이퍼는 실리콘 웨이퍼이고, 표면에 일정 두께의 절연막이 형성되어 있는 것을 특징으로 하는 SOI 기판 제조방법.
- 제1항에 있어서, 소자 분리막은 선택적 산화 방식에 따른 로코스 산화막인 것을 특징으로 하는 SOI 기판 제조방법.
- 제1항에 있어서, 상기 소자 분리막은 상기 반도체 웨이퍼의 소자 분리 예정영역을 소정 깊이로 식각한 다음, 식각된 기판 내부를 절연막으로 충진하여 형성하는 트랜치 산화막인 것을 특징으로 하는 SOI 기판 제조방법.
- 제1항에 있어서, 상기 소자 분리막의 두께는 0.1 내지 0.5㎛인 것을 특징으로 하는 SOI 기판 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069452A KR970052020A (ko) | 1995-12-30 | 1995-12-30 | 에스 오 아이 기판 제조방법 |
DE19653199A DE19653199A1 (de) | 1995-12-30 | 1996-12-19 | Verfahren zur Herstellung eines Substrates mit Silicium auf einem Isolator |
TW085115676A TW348302B (en) | 1995-12-30 | 1996-12-19 | Method of fabricating silicon-on-insulator substrate |
JP8357090A JPH1050824A (ja) | 1995-12-30 | 1996-12-26 | Soi基板の製造方法 |
GB9626980A GB2309826B (en) | 1995-12-30 | 1996-12-27 | Method of fabricating silicon-on-insulator substrate |
CN96123936A CN1078737C (zh) | 1995-12-30 | 1996-12-30 | Soi基片的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069452A KR970052020A (ko) | 1995-12-30 | 1995-12-30 | 에스 오 아이 기판 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR970052020A true KR970052020A (ko) | 1997-07-29 |
Family
ID=19448450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950069452A KR970052020A (ko) | 1995-12-30 | 1995-12-30 | 에스 오 아이 기판 제조방법 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH1050824A (ko) |
KR (1) | KR970052020A (ko) |
CN (1) | CN1078737C (ko) |
DE (1) | DE19653199A1 (ko) |
GB (1) | GB2309826B (ko) |
TW (1) | TW348302B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010056788A (ko) * | 1999-12-16 | 2001-07-04 | 박종섭 | 에스오아이 기판의 제조방법 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102148183B (zh) * | 2011-03-10 | 2015-04-29 | 上海华虹宏力半导体制造有限公司 | 具有阶梯型氧化埋层的soi的形成方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0719839B2 (ja) * | 1989-10-18 | 1995-03-06 | 株式会社東芝 | 半導体基板の製造方法 |
JPH03180070A (ja) * | 1989-12-08 | 1991-08-06 | Seiko Epson Corp | 半導体装置及びその製造方法 |
JP2754819B2 (ja) * | 1989-12-28 | 1998-05-20 | 株式会社日本自動車部品総合研究所 | 誘電体分離型半導体基板の製造方法 |
US5091330A (en) * | 1990-12-28 | 1992-02-25 | Motorola, Inc. | Method of fabricating a dielectric isolated area |
JP3099446B2 (ja) * | 1991-08-30 | 2000-10-16 | 株式会社デンソー | 誘電体分離領域を有する半導体基板 |
KR950000106B1 (ko) * | 1992-01-08 | 1995-01-09 | 삼성전자 주식회사 | 반도체 장치의 제조방법 |
US6103598A (en) * | 1995-07-13 | 2000-08-15 | Canon Kabushiki Kaisha | Process for producing semiconductor substrate |
-
1995
- 1995-12-30 KR KR1019950069452A patent/KR970052020A/ko not_active Application Discontinuation
-
1996
- 1996-12-19 TW TW085115676A patent/TW348302B/zh not_active IP Right Cessation
- 1996-12-19 DE DE19653199A patent/DE19653199A1/de not_active Ceased
- 1996-12-26 JP JP8357090A patent/JPH1050824A/ja active Pending
- 1996-12-27 GB GB9626980A patent/GB2309826B/en not_active Expired - Lifetime
- 1996-12-30 CN CN96123936A patent/CN1078737C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010056788A (ko) * | 1999-12-16 | 2001-07-04 | 박종섭 | 에스오아이 기판의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1162836A (zh) | 1997-10-22 |
GB2309826B (en) | 2000-07-05 |
DE19653199A1 (de) | 1997-07-03 |
JPH1050824A (ja) | 1998-02-20 |
GB2309826A (en) | 1997-08-06 |
TW348302B (en) | 1998-12-21 |
GB9626980D0 (en) | 1997-02-12 |
CN1078737C (zh) | 2002-01-30 |
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E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |