KR880008448A - 측면 격리 소자 분리방법 - Google Patents

측면 격리 소자 분리방법 Download PDF

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Publication number
KR880008448A
KR880008448A KR860010846A KR860010846A KR880008448A KR 880008448 A KR880008448 A KR 880008448A KR 860010846 A KR860010846 A KR 860010846A KR 860010846 A KR860010846 A KR 860010846A KR 880008448 A KR880008448 A KR 880008448A
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KR
South Korea
Prior art keywords
film layer
forming
spacer
nitride film
opening
Prior art date
Application number
KR860010846A
Other languages
English (en)
Inventor
송주호
류현기
Original Assignee
강진구
삼성반도체통신 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 강진구, 삼성반도체통신 주식회사 filed Critical 강진구
Priority to KR860010846A priority Critical patent/KR880008448A/ko
Priority to GB08729422A priority patent/GB2198882A/en
Priority to JP62317677A priority patent/JPS63288043A/ja
Priority to DE19873742912 priority patent/DE3742912A1/de
Publication of KR880008448A publication Critical patent/KR880008448A/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • 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
    • H01L21/76213—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 introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose
    • H01L21/76216—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 introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose introducing electrical active impurities in the local oxidation region for the sole purpose of creating channel stoppers
    • 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
    • H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
    • H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
    • H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Element Separation (AREA)
  • Local Oxidation Of Silicon (AREA)

Abstract

내용 없음.

Description

측면 격리 소자 분리방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1(A)-(C)l도는 종래의 분리영역 제조공정도.
제2(A)-(E)도는 본 발명에 따른 분리 영역 제조공정도.

Claims (2)

  1. 반도체 장치의 제조방법에 있어서, 제1도 전형의 실리콘 반도체 기판상에 산화막층(21)을 형성하는 제1공정과, 상기 산화막층(21)상부에 산화마스크로 사용되는 절화막층(22)을 형성하는 제2공정과, 상기 질화막층(22)의 일부를 식각하여 개구(24)를 형성하는 제3공정과, 개구(24) 형성후 상기 개구의 상부와 질화막층(22) 상부표면에 다결정 실리콘막(25)를 침적하는 제4공정과, 마스크의 사용없이 상기 질화막층(22)을 반응성 이온에칭을 하여 상기 개구(24)의 질화막층(22)의 벽면에 접하여 소정폭의 스페이서 다결정 부분(26)을 형성하는 제5공정과, 상기 스페이서 다결정 부분(26) 형성후 필드 산화막을 형성하여 상기 스페이서 다결정부분(26)이 산화되게 하는 제6공정과, 상기 산화공정후 질화막층(22)과 산화막층의 표면을 에칭하여 소정두께의 필드 산화막층으로 된 분리 영역을 형성하는 제7공정을 구비함을 특징으로 하는 측면 격리 소자 분리방법.
  2. 제1항에 있어서, 스페이서 다결정 부분(26)형성후 필드 이온 주입을 함을 특징으로 하는 측면 격리 소자분리 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR860010846A 1986-12-17 1986-12-17 측면 격리 소자 분리방법 KR880008448A (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR860010846A KR880008448A (ko) 1986-12-17 1986-12-17 측면 격리 소자 분리방법
GB08729422A GB2198882A (en) 1986-12-17 1987-12-17 A method of semiconductor device isolation by lateral separation
JP62317677A JPS63288043A (ja) 1986-12-17 1987-12-17 側面隔離素子の分離方法
DE19873742912 DE3742912A1 (de) 1986-12-17 1987-12-17 Verfahren zur herstellung von halbleiter-schaltungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR860010846A KR880008448A (ko) 1986-12-17 1986-12-17 측면 격리 소자 분리방법

Publications (1)

Publication Number Publication Date
KR880008448A true KR880008448A (ko) 1988-08-31

Family

ID=19254090

Family Applications (1)

Application Number Title Priority Date Filing Date
KR860010846A KR880008448A (ko) 1986-12-17 1986-12-17 측면 격리 소자 분리방법

Country Status (4)

Country Link
JP (1) JPS63288043A (ko)
KR (1) KR880008448A (ko)
DE (1) DE3742912A1 (ko)
GB (1) GB2198882A (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0775243B2 (ja) * 1989-02-22 1995-08-09 株式会社東芝 半導体装置の製造方法
US4965221A (en) * 1989-03-15 1990-10-23 Micron Technology, Inc. Spacer isolation method for minimizing parasitic sidewall capacitance and creating fully recessed field oxide regions
GB2238658B (en) * 1989-11-23 1993-02-17 Stc Plc Improvements in integrated circuits
KR930011458B1 (ko) * 1990-11-17 1993-12-08 삼성전자 주식회사 반도체장치의 필드산화막 형성방법
KR930011460B1 (ko) * 1991-01-22 1993-12-08 삼성전자 주식회사 반도체 장치의 소자분리 영역 형성방법
US5286672A (en) * 1991-06-28 1994-02-15 Sgs-Thomson Microelectronics, Inc. Method for forming field oxide regions
KR960014448B1 (ko) * 1993-12-14 1996-10-15 금성일렉트론 주식회사 반도체 소자간의 격리방법
DE69524992T2 (de) * 1994-06-08 2002-06-27 Samsung Electronics Co Ltd Verfahren zur Isolierung von Teilen einer Halbleitervorrichtung
US5599730A (en) * 1994-12-08 1997-02-04 Lucent Technologies Inc. Poly-buffered LOCOS
CN112086352B (zh) * 2020-08-06 2024-02-20 北京晶亦精微科技股份有限公司 一种利用Locos生长氧化隔离层以及制备IGBT芯片的工艺
CN114429983A (zh) * 2022-04-01 2022-05-03 北京芯可鉴科技有限公司 高压横向双扩散金属氧化物半导体场效应管及其制作方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5735341A (en) * 1980-08-12 1982-02-25 Toshiba Corp Method of seperating elements of semiconductor device
EP0067738A3 (en) * 1981-05-26 1986-06-11 FAIRCHILD CAMERA & INSTRUMENT CORPORATION Method of reducing encroachment in a semiconductor device
US4435446A (en) * 1982-11-15 1984-03-06 Hewlett-Packard Company Edge seal with polysilicon in LOCOS process
JPS59139644A (ja) * 1983-01-31 1984-08-10 Oki Electric Ind Co Ltd 半導体装置の製造方法
US4631219A (en) * 1985-01-31 1986-12-23 International Business Machines Corporation Growth of bird's beak free semi-rox

Also Published As

Publication number Publication date
JPS63288043A (ja) 1988-11-25
GB8729422D0 (en) 1988-02-03
GB2198882A (en) 1988-06-22
DE3742912A1 (de) 1988-06-30

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