KR0137974B1 - 반도체 장치 및 그 제조방법 - Google Patents
반도체 장치 및 그 제조방법Info
- Publication number
- KR0137974B1 KR0137974B1 KR1019940000974A KR19940000974A KR0137974B1 KR 0137974 B1 KR0137974 B1 KR 0137974B1 KR 1019940000974 A KR1019940000974 A KR 1019940000974A KR 19940000974 A KR19940000974 A KR 19940000974A KR 0137974 B1 KR0137974 B1 KR 0137974B1
- Authority
- KR
- South Korea
- Prior art keywords
- well
- drain electrode
- semiconductor device
- trench
- well isolation
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims 4
- 238000002955 isolation Methods 0.000 claims abstract description 35
- 239000000758 substrate Substances 0.000 claims description 21
- 239000011229 interlayer Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 6
- 238000005530 etching Methods 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 229910052710 silicon Inorganic materials 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- 239000005380 borophosphosilicate glass Substances 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
Classifications
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
-
- 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
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76895—Local interconnects; Local pads, as exemplified by patent document EP0896365
-
- 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
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/017—Manufacturing their source or drain regions, e.g. silicided source or drain regions
-
- 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
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- 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
- H10D84/859—Complementary IGFETs, e.g. CMOS comprising both N-type and P-type wells, e.g. twin-tub
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- 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
- Y10S148/05—Etch and refill
Landscapes
- 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)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (10)
- 반도체 기판에 N-WELL과, P-WELL 분리 영역에 형성되어 있는 WELL 분리용 트렌치와, 상기 WELL 분리용 트렌치 양측의 반도체 기판상에 각각 형성되어 있는 게이트전극 및 소오스/드레인 전극을 구비하는 MOSFET와, 상기 N-WELL영역의 트랜치 측벽에 형성되어 있는 P+드레인 전극과, 상기 P-WELL영역의 트랜치 측벽에 형성되어 있는 N+드레인 전극과, 상기 P+드레인 전극과 N+드레인 전극을 연결하는 연결선을 구비하는 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 반도체 기판이 P형 또는 N형 실리콘 기판인 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 WELL 분리용 트렌치의 폭이 0.3μm 내지 3.0μm인 것을 특징으로 하는 반도체 장치.
- 제1항에 있어서, 상기 WELL 분리용 트렌치의 깊이가 1.5μm 내지 10μm인 것을 특징으로 하는 반도체 장치.
- 반도체 기판(1)의 WELL 분리영역에 일정폭을 갖는 WELL 분리용 트렌치(30)을 형성하는 단계와, 상기 WELL 분리용 트렌치(30)을 메우는 WELL 분리용 절연막(31)을 형성하는 단계와, 상기 WELL 분리용 트렌티(30)을 경계로 반도체 기판(1)에 각각 N-WELL(10)과 P-WELL(20)을 형성하는 단계와, 상기 N-WELL(10)과 P-WELL(20) 상부에 게이트 산화막(3)과 게이트 전극(4) 및 N-WELL(10)에 P+소오스/드레인전극(15A, 15B)과 P-WELL(20)에 N+소오스/드레인전극(25A, 25B)을 형성하는 단계와, 상기 구조 전표면에 층간절연막(6)을 형성하는 단계와, 상기 트렌치(30)을 상부의 층간절연막(6)을 식각하여 상기 드레인전극(15B, 25B)과 상기 WELL 분리용 절연막(31)을 노출시킨 콘택홀을 형성하는 단계와, 상기 콘택홀 내에 상호 연결선(35)을 형성하여 PMOS와 NMOS의 드레인 전극을 서로 연결시키는 단계를 포함한는 반도체 장치의 제조방법.
- 제5항에 있어서, 상기 반도체 기판이 P형 또는 N형 실리콘 기판인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제5항에 있어서, 상기 WELL 분리용 트렌치의 폭이 0.3μm 내지 3.0μm인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제5항에 있어서, 상기 WELL 분리용 트렌치의 깊이다 1.5μm에서 10μm인 것을 특징으로 하는 반도체 장치의 제조방법.
- 제5항에 있어서, 상기 WELL 분리용 절연막이 산화막으로 형성되는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제5항에 있어서, 상기 층간절연막(6)은 BPSG막으로 형성된 것을 특징으로 한는 반도체 장치의 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000974A KR0137974B1 (ko) | 1994-01-19 | 1994-01-19 | 반도체 장치 및 그 제조방법 |
US08/375,551 US5573969A (en) | 1994-01-19 | 1995-01-19 | Method for fabrication of CMOS devices having minimized drain contact area |
DE19501557A DE19501557C2 (de) | 1994-01-19 | 1995-01-19 | CMOS-Halbleitervorrichtung und Verfahren zu deren Herstellung |
GB9500995A GB2286082B (en) | 1994-01-19 | 1995-01-19 | Semiconductor device and method of fabrication therefor |
US08/689,513 US5831305A (en) | 1994-01-19 | 1996-08-09 | CMOS devices having minimized drain contact area |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940000974A KR0137974B1 (ko) | 1994-01-19 | 1994-01-19 | 반도체 장치 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0137974B1 true KR0137974B1 (ko) | 1998-06-15 |
Family
ID=19375953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940000974A KR0137974B1 (ko) | 1994-01-19 | 1994-01-19 | 반도체 장치 및 그 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US5573969A (ko) |
KR (1) | KR0137974B1 (ko) |
DE (1) | DE19501557C2 (ko) |
GB (1) | GB2286082B (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07130871A (ja) * | 1993-06-28 | 1995-05-19 | Toshiba Corp | 半導体記憶装置 |
JP3058112B2 (ja) * | 1997-02-27 | 2000-07-04 | 日本電気株式会社 | 半導体装置およびその製造方法 |
US6004835A (en) | 1997-04-25 | 1999-12-21 | Micron Technology, Inc. | Method of forming integrated circuitry, conductive lines, a conductive grid, a conductive network, an electrical interconnection to anode location and an electrical interconnection with a transistor source/drain region |
US5874328A (en) * | 1997-06-30 | 1999-02-23 | Advanced Micro Devices, Inc. | Reverse CMOS method for dual isolation semiconductor device |
GB9723468D0 (en) | 1997-11-07 | 1998-01-07 | Zetex Plc | Method of semiconductor device fabrication |
US6018180A (en) * | 1997-12-23 | 2000-01-25 | Advanced Micro Devices, Inc. | Transistor formation with LI overetch immunity |
US6093629A (en) * | 1998-02-02 | 2000-07-25 | Taiwan Semiconductor Manufacturing Company | Method of simplified contact etching and ion implantation for CMOS technology |
US6180494B1 (en) * | 1999-03-11 | 2001-01-30 | Micron Technology, Inc. | Integrated circuitry, methods of fabricating integrated circuitry, methods of forming local interconnects, and methods of forming conductive lines |
KR20000065719A (ko) * | 1999-04-08 | 2000-11-15 | 김영환 | 반도체 소자 및 그 제조방법 |
US6144086A (en) * | 1999-04-30 | 2000-11-07 | International Business Machines Corporation | Structure for improved latch-up using dual depth STI with impurity implant |
US6265292B1 (en) * | 1999-07-12 | 2001-07-24 | Intel Corporation | Method of fabrication of a novel flash integrated circuit |
US6358803B1 (en) | 2000-01-21 | 2002-03-19 | Advanced Micro Devices, Inc. | Method of fabricating a deep source/drain |
US6335249B1 (en) * | 2000-02-07 | 2002-01-01 | Taiwan Semiconductor Manufacturing Company | Salicide field effect transistors with improved borderless contact structures and a method of fabrication |
JP2002237575A (ja) * | 2001-02-08 | 2002-08-23 | Sharp Corp | 半導体装置及びその製造方法 |
US6498371B1 (en) * | 2001-07-31 | 2002-12-24 | Advanced Micro Devices, Inc. | Body-tied-to-body SOI CMOS inverter circuit |
US7081398B2 (en) | 2001-10-12 | 2006-07-25 | Micron Technology, Inc. | Methods of forming a conductive line |
JP3828419B2 (ja) * | 2001-12-25 | 2006-10-04 | 株式会社東芝 | 半導体装置及びその製造方法 |
KR100437856B1 (ko) * | 2002-08-05 | 2004-06-30 | 삼성전자주식회사 | 모스 트랜지스터 및 이를 포함하는 반도체 장치의 형성방법. |
US7118966B2 (en) * | 2004-08-23 | 2006-10-10 | Micron Technology, Inc. | Methods of forming conductive lines |
US7595232B2 (en) * | 2006-09-07 | 2009-09-29 | International Business Machines Corporation | CMOS devices incorporating hybrid orientation technology (HOT) with embedded connectors |
US9136340B2 (en) * | 2013-06-05 | 2015-09-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | Doped protection layer for contact formation |
US9425240B2 (en) | 2013-08-28 | 2016-08-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Image sensors with organic photodiodes and methods for forming the same |
US9437470B2 (en) | 2013-10-08 | 2016-09-06 | Cypress Semiconductor Corporation | Self-aligned trench isolation in integrated circuits |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59155943A (ja) * | 1983-02-25 | 1984-09-05 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPS59188936A (ja) * | 1983-04-11 | 1984-10-26 | Hitachi Ltd | 半導体装置の製造方法 |
JPS6038861A (ja) * | 1983-08-12 | 1985-02-28 | Hitachi Ltd | 相補型の半導体集積回路装置の製造方法 |
JP2538857B2 (ja) * | 1984-02-14 | 1996-10-02 | 株式会社東芝 | 半導体装置の製造方法 |
US4661202A (en) * | 1984-02-14 | 1987-04-28 | Kabushiki Kaisha Toshiba | Method of manufacturing semiconductor device |
JPS60171760A (ja) * | 1984-02-17 | 1985-09-05 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JPH0793282B2 (ja) * | 1985-04-15 | 1995-10-09 | 株式会社日立製作所 | 半導体装置の製造方法 |
US4766090A (en) * | 1986-04-21 | 1988-08-23 | American Telephone And Telegraph Company, At&T Bell Laboratories | Methods for fabricating latchup-preventing CMOS device |
JPS62269336A (ja) * | 1986-05-17 | 1987-11-21 | Matsushita Electronics Corp | 半導体集積回路の製造方法 |
JPS63116445A (ja) * | 1986-11-04 | 1988-05-20 | Mitsubishi Electric Corp | 半導体装置及びその製造方法 |
JPS6425971A (en) * | 1987-07-18 | 1989-01-27 | Kobe Steel Ltd | Steel product plated with al-si alloy by vacuum deposition and having high corrosion resistance and production thereof |
JPH01125971A (ja) * | 1987-11-11 | 1989-05-18 | Seiko Instr & Electron Ltd | C−mis型半導体装置とその製造方法 |
US5015594A (en) * | 1988-10-24 | 1991-05-14 | International Business Machines Corporation | Process of making BiCMOS devices having closely spaced device regions |
JPH02123752A (ja) * | 1988-11-02 | 1990-05-11 | Hitachi Ltd | 半導体装置 |
US4945070A (en) * | 1989-01-24 | 1990-07-31 | Harris Corporation | Method of making cmos with shallow source and drain junctions |
US4927777A (en) * | 1989-01-24 | 1990-05-22 | Harris Corporation | Method of making a MOS transistor |
US5137837A (en) * | 1990-08-20 | 1992-08-11 | Hughes Aircraft Company | Radiation-hard, high-voltage semiconductive device structure fabricated on SOI substrate |
JP3308556B2 (ja) * | 1991-05-08 | 2002-07-29 | 日本電気株式会社 | 半導体装置の製造方法 |
JPH0513566A (ja) * | 1991-07-01 | 1993-01-22 | Toshiba Corp | 半導体装置の製造方法 |
JPH05183159A (ja) * | 1992-01-07 | 1993-07-23 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP2740087B2 (ja) * | 1992-08-15 | 1998-04-15 | 株式会社東芝 | 半導体集積回路装置の製造方法 |
-
1994
- 1994-01-19 KR KR1019940000974A patent/KR0137974B1/ko not_active IP Right Cessation
-
1995
- 1995-01-19 DE DE19501557A patent/DE19501557C2/de not_active Expired - Fee Related
- 1995-01-19 GB GB9500995A patent/GB2286082B/en not_active Expired - Fee Related
- 1995-01-19 US US08/375,551 patent/US5573969A/en not_active Expired - Lifetime
-
1996
- 1996-08-09 US US08/689,513 patent/US5831305A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5831305A (en) | 1998-11-03 |
GB9500995D0 (en) | 1995-03-08 |
GB2286082A (en) | 1995-08-02 |
US5573969A (en) | 1996-11-12 |
DE19501557A1 (de) | 1995-08-03 |
DE19501557C2 (de) | 1999-04-08 |
GB2286082B (en) | 1998-01-07 |
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