KR930004714B1 - 기판으로부터 전기절연된 반도체막의 제조방법 - Google Patents
기판으로부터 전기절연된 반도체막의 제조방법 Download PDFInfo
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- KR930004714B1 KR930004714B1 KR1019890017960A KR890017960A KR930004714B1 KR 930004714 B1 KR930004714 B1 KR 930004714B1 KR 1019890017960 A KR1019890017960 A KR 1019890017960A KR 890017960 A KR890017960 A KR 890017960A KR 930004714 B1 KR930004714 B1 KR 930004714B1
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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
- H01L21/7602—Making of isolation regions between components between components manufactured in an active substrate comprising SiC compounds
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D12/00—Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
- H10D12/01—Manufacture or treatment
- H10D12/031—Manufacture or treatment of IGBTs
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/832—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge being Group IV materials comprising two or more elements, e.g. SiGe
- H10D62/8325—Silicon carbide
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/035—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon carbide [SiC] technology
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/82—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components
- H10D84/83—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs of only field-effect components of only insulated-gate FETs [IGFET]
- H10D84/85—Complementary IGFETs, e.g. CMOS
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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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/02255—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by thermal treatment
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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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S148/00—Metal treatment
- Y10S148/135—Removal of substrate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/931—Silicon carbide semiconductor
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- 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)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (13)
- 반도체막 형성용 반도체기판으로부터 전기절연된 반도체막의 제조방법으로서, (a) 제1반도체기판(1)을 제조하는 단계, (b) 상기 제1반도체기판(1)상에 상기 반도체막(6)을 헤테로에피택셜 성장시키는 단계, (c) 상기 반도체막(6)의 밑표면이 노출될때까지, 상기 제1반도체기판(1)측으로부터 상기 제1반도체기판(1)을 식각 제거하는 단계와, 상기 밑표면은 상기 제1반도체기판이 식각 제거되기까지는 이 제1반도체기판과 접촉되어 있는 표면이며, (d) 상기 반도체막(6)의 밑표면상에 절연막(7)을 형성하는 단계 ; (e) 제2반도체기판(1')을 준비하는 단계 및 (f) 상기 제2반도체기판(1')과 상기 반도체막(6)을 상기 절연막(7)을 매개로 하여 접착시키는 단계로 구성된 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제1항에 있어서, 상기 반도체막(6)이 탄화실리콘(SiC)막인 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 제1 및 제2반도체기판(1, 1')이 실리콘기판인 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 절연막(7)이 이산화실리콘(SiO2)막인 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 단계(c)는 (c1) 상기 단계(b)에 의해 처리된 기판의 주변부분을 지그로 고정하고, 상기 제1반도체기판(1)의 하부측만을 노출시키는 단계와, 상기 하측은 상기 반도체막(6)과 접촉되는 측의 반대편 표면이며, (c2) 상기 기판(1)을 고정하는 상기 지그를 식각제에 침지시키는 단계로 구성된 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제1항 또는 제2항에 있어서, 상기 단계(d)는 (d1) 상기 반도체막(6)의 하면상에 이산화실리콘막(149)을 열산화법으로 형성하는 단계와, 이어서 순차적으로 (d2) 기상증착법에 의해 상기 이산화실리콘막(14a)상에 이산화실리콘막(14b)을 증착시키는 단계로 구성된 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제6항에 있어서, 상기 단계(d2)는 화학증기증착처리 또는 플라즈마 기상증착처리중 하나인 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 제1항 또는 2항에 있어서, 상기 단계(f)는 (f1) 상기 제2반도체기판(1')과, 상기 단계(d)에 의해 제조된 상기 반도체막(6)을 상기 절연막(7)과 상기 제2반도체기판(1')이 서로 접촉되도록 적층하는 단계와, (f2) 상기 반도체막(6)과 상기 제2반도체기판(1')간에 교류전압을 걸어주는 단계로 구성된 것이 특징인 기판으로부터 전기절연된 반도체막의 제조방법.
- 윗표면(8')과 밑표면을 갖는 반도체 소자 형성용 반도체막(6)과, 상기 반도체막 형성용 반도체기판(1')과 상기 반도체기판으로부터 상기 반도체막을 전기절연시키기 위해 상기 반도체기판(1')의 밑표면상에 형성되어 상기 반도체 기판에 고착되는 절연막(7)을 포함하며, 상기 반도체막(6)은 다른 반도체 기판(1)상에 형성된 막이고, 상기 반도체막의 윗표면(8')은 상기 반도체막이 상기 반도체기판상에 형성될때, 상기 다른 반도체기판(1)과 접촉하는 표면과 반대편 표면인 것이 특징인 기판.
- 제9항에 있어서, 상기 기판(1')의 주변부분에는 그를 둘러싸고 상기 기판을 보호하기 위한 보호링(10)이 형성되어 있으며 상기 보호링은 상기 기판의 중앙부보다 두꺼우며, 상기 다른 반도체기판(1)의 재료로 형성되는 것이 특징인 기판.
- 제9항 또는 10항에 있어서, 상기 반도체막(6)이 탄화실리콘(SiC)막인 것이 특징인 기판.
- 제9항 또는 10항에 있어서, 상기 반도체 기판(1')이 실리콘으로 된 것이 특징인 기판.
- 제9항 또는 10항에 있어서, 상기 절연막(7)이 이산화실리콘으로 된 것이 특징인 기판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63309070A JP2680083B2 (ja) | 1988-12-06 | 1988-12-06 | 半導体基板及びその製造方法 |
JP88-309070 | 1988-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900010950A KR900010950A (ko) | 1990-07-11 |
KR930004714B1 true KR930004714B1 (ko) | 1993-06-03 |
Family
ID=17988521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890017960A Expired - Fee Related KR930004714B1 (ko) | 1988-12-06 | 1989-12-05 | 기판으로부터 전기절연된 반도체막의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4997787A (ko) |
EP (1) | EP0372412B1 (ko) |
JP (1) | JP2680083B2 (ko) |
KR (1) | KR930004714B1 (ko) |
DE (1) | DE68921559T2 (ko) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0574669A (ja) * | 1991-09-18 | 1993-03-26 | Rohm Co Ltd | 半導体装置の製造方法 |
JP3058954B2 (ja) * | 1991-09-24 | 2000-07-04 | ローム株式会社 | 絶縁層の上に成長層を有する半導体装置の製造方法 |
US6344663B1 (en) | 1992-06-05 | 2002-02-05 | Cree, Inc. | Silicon carbide CMOS devices |
US5581712A (en) * | 1994-11-17 | 1996-12-03 | Intel Corporation | Method and apparatus for managing live insertion of CPU and I/O boards into a computer system |
US5563428A (en) * | 1995-01-30 | 1996-10-08 | Ek; Bruce A. | Layered structure of a substrate, a dielectric layer and a single crystal layer |
US6303508B1 (en) | 1999-12-16 | 2001-10-16 | Philips Electronics North America Corporation | Superior silicon carbide integrated circuits and method of fabricating |
WO2002097888A1 (en) * | 2001-05-25 | 2002-12-05 | Mitsubishi Denki Kabushiki Kaisha | Power semiconductor device |
CN100416803C (zh) * | 2003-08-22 | 2008-09-03 | 关西电力株式会社 | 半导体装置及制造方法、使用该半导体装置的电力变换装置 |
JP2006237125A (ja) * | 2005-02-23 | 2006-09-07 | Kansai Electric Power Co Inc:The | バイポーラ型半導体装置の運転方法およびバイポーラ型半導体装置 |
EP2674966B1 (en) * | 2006-06-29 | 2019-10-23 | Cree, Inc. | Silicon carbide switching devices including P-type channels |
US8432012B2 (en) | 2006-08-01 | 2013-04-30 | Cree, Inc. | Semiconductor devices including schottky diodes having overlapping doped regions and methods of fabricating same |
US7728402B2 (en) | 2006-08-01 | 2010-06-01 | Cree, Inc. | Semiconductor devices including schottky diodes with controlled breakdown |
US8710510B2 (en) | 2006-08-17 | 2014-04-29 | Cree, Inc. | High power insulated gate bipolar transistors |
US8835987B2 (en) | 2007-02-27 | 2014-09-16 | Cree, Inc. | Insulated gate bipolar transistors including current suppressing layers |
US8294507B2 (en) | 2009-05-08 | 2012-10-23 | Cree, Inc. | Wide bandgap bipolar turn-off thyristor having non-negative temperature coefficient and related control circuits |
US8193848B2 (en) | 2009-06-02 | 2012-06-05 | Cree, Inc. | Power switching devices having controllable surge current capabilities |
US8629509B2 (en) | 2009-06-02 | 2014-01-14 | Cree, Inc. | High voltage insulated gate bipolar transistors with minority carrier diverter |
US8541787B2 (en) | 2009-07-15 | 2013-09-24 | Cree, Inc. | High breakdown voltage wide band-gap MOS-gated bipolar junction transistors with avalanche capability |
US8354690B2 (en) | 2009-08-31 | 2013-01-15 | Cree, Inc. | Solid-state pinch off thyristor circuits |
US9117739B2 (en) | 2010-03-08 | 2015-08-25 | Cree, Inc. | Semiconductor devices with heterojunction barrier regions and methods of fabricating same |
US8415671B2 (en) | 2010-04-16 | 2013-04-09 | Cree, Inc. | Wide band-gap MOSFETs having a heterojunction under gate trenches thereof and related methods of forming such devices |
US9029945B2 (en) | 2011-05-06 | 2015-05-12 | Cree, Inc. | Field effect transistor devices with low source resistance |
US9142662B2 (en) | 2011-05-06 | 2015-09-22 | Cree, Inc. | Field effect transistor devices with low source resistance |
US9640617B2 (en) | 2011-09-11 | 2017-05-02 | Cree, Inc. | High performance power module |
US9373617B2 (en) | 2011-09-11 | 2016-06-21 | Cree, Inc. | High current, low switching loss SiC power module |
CN103918079B (zh) | 2011-09-11 | 2017-10-31 | 科锐 | 包括具有改进布局的晶体管的高电流密度功率模块 |
US10120424B2 (en) * | 2017-01-19 | 2018-11-06 | Intel Corporation | Conductive stress-relief washers in microelectronic assemblies |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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GB1439822A (en) * | 1973-02-06 | 1976-06-16 | Standard Telephones Cables Ltd | Gallium arsenide photocathodes |
US4142925A (en) * | 1978-04-13 | 1979-03-06 | The United States Of America As Represented By The Secretary Of The Army | Method of making silicon-insulator-polysilicon infrared image device utilizing epitaxial deposition and selective etching |
US4512825A (en) * | 1983-04-12 | 1985-04-23 | The United States Of America As Represented By The Secretary Of The Navy | Recovery of fragile layers produced on substrates by chemical vapor deposition |
WO1987006060A1 (en) * | 1986-03-28 | 1987-10-08 | Fairchild Semiconductor Corporation | Method for joining two or more wafers and the resulting structure |
US4891329A (en) * | 1988-11-29 | 1990-01-02 | University Of North Carolina | Method of forming a nonsilicon semiconductor on insulator structure |
-
1988
- 1988-12-06 JP JP63309070A patent/JP2680083B2/ja not_active Expired - Fee Related
-
1989
- 1989-12-01 EP EP89122197A patent/EP0372412B1/en not_active Expired - Lifetime
- 1989-12-01 DE DE68921559T patent/DE68921559T2/de not_active Expired - Fee Related
- 1989-12-05 KR KR1019890017960A patent/KR930004714B1/ko not_active Expired - Fee Related
- 1989-12-06 US US07/446,801 patent/US4997787A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02154417A (ja) | 1990-06-13 |
JP2680083B2 (ja) | 1997-11-19 |
US4997787A (en) | 1991-03-05 |
DE68921559D1 (de) | 1995-04-13 |
DE68921559T2 (de) | 1995-11-02 |
KR900010950A (ko) | 1990-07-11 |
EP0372412B1 (en) | 1995-03-08 |
EP0372412A1 (en) | 1990-06-13 |
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