KR970004045A - 소이(soi) 구조의 모스 트랜지스터 및 그 제조방법 - Google Patents
소이(soi) 구조의 모스 트랜지스터 및 그 제조방법 Download PDFInfo
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- KR970004045A KR970004045A KR1019950015594A KR19950015594A KR970004045A KR 970004045 A KR970004045 A KR 970004045A KR 1019950015594 A KR1019950015594 A KR 1019950015594A KR 19950015594 A KR19950015594 A KR 19950015594A KR 970004045 A KR970004045 A KR 970004045A
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- semiconductor substrate
- insulating film
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- mos transistor
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- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 239000000758 substrate Substances 0.000 claims abstract 9
- 239000004065 semiconductor Substances 0.000 claims abstract 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052710 silicon Inorganic materials 0.000 claims abstract 3
- 239000010703 silicon Substances 0.000 claims abstract 3
- 150000004767 nitrides Chemical class 0.000 claims 4
- 238000000034 method Methods 0.000 claims 3
- 238000000151 deposition Methods 0.000 claims 2
- 238000005498 polishing Methods 0.000 claims 2
- 238000005530 etching Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
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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
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/66772—Monocristalline silicon transistors on insulating substrates, e.g. quartz substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78603—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the insulating substrate or support
-
- 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
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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
- H01L21/76281—Lateral isolation by selective oxidation of silicon
-
- 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
- H01L21/76283—Lateral isolation by refilling of trenches with dielectric material
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
Abstract
소이(SOI) 구조의 모스 트랜지스터 및 그 제조방법에 대해 기재한다.
이는, 반도체 기판, 반도체 기판 상에 형성된 절연막, 절연막 내에 위치하고, 소오스/드레인영역은 절연막의 표면으로부터 제1의 깊이를 가지며, 채널영역은 제1의 깊이보다 얕은 제2의 깊이를 가지는 실리콘층, 실리콘층상에 형성된 게이트절연막 및 게이트절연막 상에 형성된 게이트전극을 포함하는 것을 특징으로 한다.
따라서, 전극과 소오스/드레인의 접촉저항을 낮출 수 있으며, 소오스/드레인의 면저항을 줄일 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 일 실시예에 의해 제조된 SOI 구조의 모스 트랜지스터를 도시한 단면도이다.
Claims (6)
- 반도체 기판; 상기 반도체 기판 상에 형성된 절연막; 상기 절연막 내에 위치하고, 소오스/드레인영역은 상기 절연막의 표면으로부터 제1의 깊이를 가지며, 채널영역은 상기 제1의 깊이보다 얕은 제2의 깊이를 가지는 실리콘층; 및 상기 실리콘층 상에 게이트절연막을 개재하여 형성된 게이트전극을 구비하는 것을 특징으로 하는 소이 구조의 모스 트랜지스터.
- 제1항에 있어서, 상기 게이트전극이 소오스/드레인을 오버랩하는 것을 특징으로 하는 소이 구조의 모스 트랜지스터.
- 제1항에 있어서, 상기 제1의 깊이는 1,000~3,000Å이고, 상기 제2의 깊이는 1,000Å 이하인 것을 특징으로 하는 소이 모스 트랜지스터
- 반도체 기판 상에 소오스/드레인이 형성될 영역을 노출시키지 않는 질화막패턴을 형성하는 제1공정; 결과물 상에 산화물을 침적한 후 에치백하여, 상기 질화막패턴 사이를 채우며, 상기 질화막패턴의 측벽에 스페이서를 형성하는 제2공정; 상기 반도체 기판을 산화시켜 필드산화막을 형성하는 제3공정; 상기 질화막패턴을 제거하는 제4공정; 결과물 전면에 산화물을 침적한 후, 그 표면을 평탄화하는 제5공정; 상기 반도체 기판에 핸들링 기판을 본딩하는 제6공정; 및 상기 반도체 기판을 폴리슁하는 제7공정을 포함하는 것을 특징으로 하는 소이 구조의 모스 트랜지스터 제조방법.
- 제4항에 있어서, 산화물의 표면을 평탄화하는 상기 제5공정 및 상기 제7공정은 화학적-물리적 연마(CMP)법을 사용하여 이루어지는 것을 특징으로 하는 소이 구조의 모스 트랜지스터 제조방법.
- 제4항에 있어서, 상기 제7공정은 비활성영역에 형성된 필드산화막을 식각종말점으로 하여 진행되는 것을 특징으로 하는 소이 구조의 모스 트랜지스터 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950015594A KR100189966B1 (ko) | 1995-06-13 | 1995-06-13 | 소이 구조의 모스 트랜지스터 및 그 제조방법 |
JP11788696A JP3489936B2 (ja) | 1995-06-13 | 1996-05-13 | Soi構造のmosトランジスタの製造方法 |
US08/664,958 US5893745A (en) | 1995-06-13 | 1996-06-13 | Methods of forming semiconductor-on-insulator substrates |
US09/291,416 US6064092A (en) | 1995-06-13 | 1999-04-13 | Semiconductor-on-insulator substrates containing electrically insulating mesas |
US09/541,201 US6303412B1 (en) | 1995-06-13 | 2000-04-03 | Methods of forming semiconductor-on-insulator substrates and devices and structures formed thereby |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950015594A KR100189966B1 (ko) | 1995-06-13 | 1995-06-13 | 소이 구조의 모스 트랜지스터 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970004045A true KR970004045A (ko) | 1997-01-29 |
KR100189966B1 KR100189966B1 (ko) | 1999-06-01 |
Family
ID=19417013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950015594A KR100189966B1 (ko) | 1995-06-13 | 1995-06-13 | 소이 구조의 모스 트랜지스터 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (3) | US5893745A (ko) |
JP (1) | JP3489936B2 (ko) |
KR (1) | KR100189966B1 (ko) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100189966B1 (ko) * | 1995-06-13 | 1999-06-01 | 윤종용 | 소이 구조의 모스 트랜지스터 및 그 제조방법 |
US6194253B1 (en) * | 1998-10-07 | 2001-02-27 | International Business Machines Corporation | Method for fabrication of silicon on insulator substrates |
US6693033B2 (en) | 2000-02-10 | 2004-02-17 | Motorola, Inc. | Method of removing an amorphous oxide from a monocrystalline surface |
US6392257B1 (en) | 2000-02-10 | 2002-05-21 | Motorola Inc. | Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same |
US6477285B1 (en) | 2000-06-30 | 2002-11-05 | Motorola, Inc. | Integrated circuits with optical signal propagation |
US6410941B1 (en) | 2000-06-30 | 2002-06-25 | Motorola, Inc. | Reconfigurable systems using hybrid integrated circuits with optical ports |
US6501973B1 (en) | 2000-06-30 | 2002-12-31 | Motorola, Inc. | Apparatus and method for measuring selected physical condition of an animate subject |
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US6555946B1 (en) | 2000-07-24 | 2003-04-29 | Motorola, Inc. | Acoustic wave device and process for forming the same |
US6437404B1 (en) * | 2000-08-10 | 2002-08-20 | Advanced Micro Devices, Inc. | Semiconductor-on-insulator transistor with recessed source and drain |
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US6624486B2 (en) * | 2001-05-23 | 2003-09-23 | International Business Machines Corporation | Method for low topography semiconductor device formation |
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US6594414B2 (en) | 2001-07-25 | 2003-07-15 | Motorola, Inc. | Structure and method of fabrication for an optical switch |
US6639249B2 (en) | 2001-08-06 | 2003-10-28 | Motorola, Inc. | Structure and method for fabrication for a solid-state lighting device |
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US6589856B2 (en) | 2001-08-06 | 2003-07-08 | Motorola, Inc. | Method and apparatus for controlling anti-phase domains in semiconductor structures and devices |
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JP2003168802A (ja) * | 2001-11-30 | 2003-06-13 | Toshiba Corp | 半導体装置及びその製造方法 |
JP3825688B2 (ja) * | 2001-12-25 | 2006-09-27 | 株式会社東芝 | 半導体装置の製造方法 |
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JP5113999B2 (ja) * | 2004-09-28 | 2013-01-09 | シャープ株式会社 | 水素イオン注入剥離方法 |
JP2014212191A (ja) | 2013-04-18 | 2014-11-13 | セイコーエプソン株式会社 | 半導体装置、電気光学装置、半導体装置の製造方法、電気光学装置の製造方法、及び電子機器 |
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JPS58115832A (ja) * | 1981-12-28 | 1983-07-09 | Fujitsu Ltd | 半導体装置の製造方法 |
JPH04226079A (ja) * | 1990-04-17 | 1992-08-14 | Canon Inc | 半導体装置及びその製造方法及びそれを有する電子回路装置 |
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KR100189966B1 (ko) * | 1995-06-13 | 1999-06-01 | 윤종용 | 소이 구조의 모스 트랜지스터 및 그 제조방법 |
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1995
- 1995-06-13 KR KR1019950015594A patent/KR100189966B1/ko not_active IP Right Cessation
-
1996
- 1996-05-13 JP JP11788696A patent/JP3489936B2/ja not_active Expired - Lifetime
- 1996-06-13 US US08/664,958 patent/US5893745A/en not_active Expired - Lifetime
-
1999
- 1999-04-13 US US09/291,416 patent/US6064092A/en not_active Expired - Lifetime
-
2000
- 2000-04-03 US US09/541,201 patent/US6303412B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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JP3489936B2 (ja) | 2004-01-26 |
US5893745A (en) | 1999-04-13 |
US6064092A (en) | 2000-05-16 |
JPH098320A (ja) | 1997-01-10 |
KR100189966B1 (ko) | 1999-06-01 |
US6303412B1 (en) | 2001-10-16 |
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