KR930001375A - 반도체 장치 제조방법 - Google Patents
반도체 장치 제조방법 Download PDFInfo
- Publication number
- KR930001375A KR930001375A KR1019920009813A KR920009813A KR930001375A KR 930001375 A KR930001375 A KR 930001375A KR 1019920009813 A KR1019920009813 A KR 1019920009813A KR 920009813 A KR920009813 A KR 920009813A KR 930001375 A KR930001375 A KR 930001375A
- Authority
- KR
- South Korea
- Prior art keywords
- opening
- layer
- silicon nitride
- silicon
- semiconductor device
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000004065 semiconductor Substances 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims 16
- 229910052581 Si3N4 Inorganic materials 0.000 claims 9
- 239000000463 material Substances 0.000 claims 9
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 6
- 229910052710 silicon Inorganic materials 0.000 claims 6
- 239000010703 silicon Substances 0.000 claims 6
- 210000001747 pupil Anatomy 0.000 claims 5
- 239000000758 substrate Substances 0.000 claims 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims 3
- 238000000151 deposition Methods 0.000 claims 2
- 238000005530 etching Methods 0.000 claims 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims 2
- 230000008021 deposition Effects 0.000 claims 1
- 239000011229 interlayer Substances 0.000 claims 1
- 229920005591 polysilicon Polymers 0.000 claims 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28211—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a gaseous ambient using an oxygen or a water vapour, e.g. RTO, possibly through a layer
-
- 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
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/32—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers using masks
-
- 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
-
- 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
- Y10S148/117—Oxidation, selective
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Element Separation (AREA)
- Local Oxidation Of Silicon (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제6도는 본 발명에 따른 방법에 의한 반도체장치를 제조하는 연속 단계들을 도시한 개략 단면도.
Claims (6)
- 산화실리콘의 하부층, 다결정실리콘의 중간층과 질화실리콘을 포함하는 상부층을 포함하며, 실리콘기판의 표면상에 제공된 층상 구조에 형성하되, 개구를 상기 상부층에 식각하고 상기 중간층을 상기 개구의 내부와 상기 개구의 모서리 아래에서 식각으로 제거하여 상기 모서리에 동공부를 형성하고 질화실리콘을 포함하는 물질을 상기 동공부에 제공하여 형성한 산화마스크가 제공된 상기 실리콘 기판의 표면에 산화를 통해 필드산화물 영역을 형성하는 반도체 장치 제조방법에 있어서, 상기 개구 내부에 위치되어 있는 실리콘기판이 산화실리콘층으로 덮혀져 있는 상태에서 동공부에 질화실리콘을 포함하는 물질을 제공하는 겻을 특징으로 하는 반도체장치의 제조방법.
- 제1항에 있어서, 질화실리콘을 포함하는 상기 물질을 상기 동공부에 제공하는 동안 상기 개구 내부의 상기 실리콘기판의 산화마스크가 형성되는 상기 층상구조의 산화실리콘의 상기 하부층에 의해 계속 덮혀져 있는 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항 또는 제2항에 있어서, 상기 동공부에 제공하는 질화실리콘을 포함하는 상기 물질이 질화실리콘인 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항, 제2항 또는 제3항에 있어서, 질화실리콘을 포함하는 상기 물질은, 상기 개구를 상부층에 제공하고 상기 중간층을 개구의 내부와 개구의 모서리 아래에서 제거하며 질화실리콘을 포함하는 물질층을 침적한 후에 개구 내부의 실리콘기판 표면을 노출할 때까지 이방성 식각처리를 수행함으로써 제공되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제4항에 있어서, 상기 층상 구조의 다결정실리콘의 중간층을 상기 상부층의 위, 상기 개구의 내부와 개구의 모서리 아래에 침적하는 질화 실리콘을 포함하는 상기 물질층의 두께와 실제로 동일한 두께로 제공하는 것을 특징으로 하는 반도체 장치 제조방법.
- 제5항에 있어서, 상기 필드산화물영역의 가로방향으로 존재하는 거대잠식 부분의 거리와 실제로 동일한 두께로 상기 상부층의 위, 상기 개부 내부와 상기 개구의 모서리 하부에 필화실리콘을 포함하는 상기 물질층을 침적하는 것을 특징으로 하는 반도체장치 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP91201414 | 1991-06-10 | ||
EP91201414.9 | 1991-06-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930001375A true KR930001375A (ko) | 1993-01-16 |
KR100242396B1 KR100242396B1 (ko) | 2000-03-02 |
Family
ID=8207705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920009813A KR100242396B1 (ko) | 1991-06-10 | 1992-06-05 | 반도체 장치 제조방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5254494A (ko) |
EP (1) | EP0518418A1 (ko) |
JP (1) | JP2662143B2 (ko) |
KR (1) | KR100242396B1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69228117T2 (de) * | 1992-09-23 | 1999-05-20 | Co.Ri.M.Me., Catania | Verfahren zum Verhindern des "Bird's beak" während der selektiven Oxidation von elektronischen Halbleiteranordnungen |
KR960011861B1 (ko) * | 1993-06-10 | 1996-09-03 | 삼성전자 주식회사 | 반도체장치의 소자 분리 방법 |
DE4336869C2 (de) * | 1993-10-28 | 2003-05-28 | Gold Star Electronics | Verfahren zum Herstellen eines MOS-Transistors |
JPH07169759A (ja) * | 1993-12-14 | 1995-07-04 | Fujitsu Ltd | 半導体装置の製造方法と半導体装置 |
JPH0897202A (ja) * | 1994-09-22 | 1996-04-12 | Fujitsu Ltd | 半導体装置の製造方法 |
US5498556A (en) * | 1995-01-10 | 1996-03-12 | United Microelectronics Corp. | Metal-oxide-semiconductor field-effect transistor and its method of fabrication |
US5814186A (en) * | 1995-08-28 | 1998-09-29 | Advanced Micro Devices, Inc. | SOG etchant gas and method for using same |
US5612248A (en) * | 1995-10-11 | 1997-03-18 | Micron Technology, Inc. | Method for forming field oxide or other insulators during the formation of a semiconductor device |
US5891788A (en) * | 1996-11-14 | 1999-04-06 | Micron Technology, Inc. | Locus isolation technique using high pressure oxidation (hipox) and protective spacers |
US6133118A (en) * | 1997-08-22 | 2000-10-17 | Acer Semiconductor Manufacturing Inc. | Edge polysilicon buffer LOCOS isolation |
US6080676A (en) * | 1998-09-17 | 2000-06-27 | Advanced Micro Devices, Inc. | Device and method for etching spacers formed upon an integrated circuit gate conductor |
US6281132B1 (en) | 1998-10-06 | 2001-08-28 | Advanced Micro Devices, Inc. | Device and method for etching nitride spacers formed upon an integrated circuit gate conductor |
ITMI20042243A1 (it) * | 2004-11-19 | 2005-02-19 | St Microelectronics Srl | Processo per la realizzazione di un dispositivo mos di potenza ad alta densita' di integrazione |
US7875936B2 (en) | 2004-11-19 | 2011-01-25 | Stmicroelectronics, S.R.L. | Power MOS electronic device and corresponding realizing method |
TWI290739B (en) * | 2006-02-13 | 2007-12-01 | Touch Micro System Tech | Method of edge bevel rinse |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4318759A (en) * | 1980-07-21 | 1982-03-09 | Data General Corporation | Retro-etch process for integrated circuits |
US4407696A (en) * | 1982-12-27 | 1983-10-04 | Mostek Corporation | Fabrication of isolation oxidation for MOS circuit |
US4580330A (en) * | 1984-06-15 | 1986-04-08 | Texas Instruments Incorporated | Integrated circuit isolation |
JPS61296741A (ja) * | 1985-06-25 | 1986-12-27 | Nec Corp | 半導体装置の製造方法 |
JPH079930B2 (ja) * | 1985-07-10 | 1995-02-01 | 松下電子工業株式会社 | 半導体装置の製造方法 |
JPS62216246A (ja) * | 1986-03-17 | 1987-09-22 | Nippon Texas Instr Kk | 半導体装置の製造方法 |
US4755477A (en) * | 1987-03-24 | 1988-07-05 | Industrial Technology Research Institute | Overhang isolation technology |
JPH0744214B2 (ja) * | 1988-06-29 | 1995-05-15 | 三菱電機株式会社 | 半導体装置の製造方法 |
EP0424018A3 (en) * | 1989-10-17 | 1991-07-31 | American Telephone And Telegraph Company | Integrated circuit field isolation process |
-
1992
- 1992-06-04 EP EP92201605A patent/EP0518418A1/en not_active Ceased
- 1992-06-05 KR KR1019920009813A patent/KR100242396B1/ko not_active IP Right Cessation
- 1992-06-08 US US07/896,082 patent/US5254494A/en not_active Expired - Lifetime
- 1992-06-08 JP JP4147485A patent/JP2662143B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0518418A1 (en) | 1992-12-16 |
JPH05198590A (ja) | 1993-08-06 |
KR100242396B1 (ko) | 2000-03-02 |
US5254494A (en) | 1993-10-19 |
JP2662143B2 (ja) | 1997-10-08 |
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