KR920003448A - 바이폴라 소자의 메몰층 형성방법 - Google Patents

바이폴라 소자의 메몰층 형성방법 Download PDF

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Publication number
KR920003448A
KR920003448A KR1019900010597A KR900010597A KR920003448A KR 920003448 A KR920003448 A KR 920003448A KR 1019900010597 A KR1019900010597 A KR 1019900010597A KR 900010597 A KR900010597 A KR 900010597A KR 920003448 A KR920003448 A KR 920003448A
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KR
South Korea
Prior art keywords
forming
buried layer
bipolar device
nitride film
film
Prior art date
Application number
KR1019900010597A
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English (en)
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KR930004121B1 (ko
Inventor
황이연
Original Assignee
문정환
금성일렉트론 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.)
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Application filed by 문정환, 금성일렉트론 주식회사 filed Critical 문정환
Priority to KR1019900010597A priority Critical patent/KR930004121B1/ko
Publication of KR920003448A publication Critical patent/KR920003448A/ko
Application granted granted Critical
Publication of KR930004121B1 publication Critical patent/KR930004121B1/ko

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Classifications

    • 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
    • H01L29/66234—Bipolar junction transistors [BJT]
    • 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
    • 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
    • H01L29/70—Bipolar devices
    • H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
    • H01L29/73—Bipolar junction transistors

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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)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Bipolar Transistors (AREA)

Abstract

내용 없음

Description

바이폴라 소자의 메몰층 형성방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 공정 단면도.
제3도 (B)는 본 발명의 언더 컷 상태도.

Claims (2)

  1. 기판위에 얇은 산화막과 질화막을 차례로 형성하는 단계와, 상기 산화막과 질화막을 마스크로하여 메몰층을 형성하는 포토/에치단계, 상기 메몰층에 이온주입과 드라이브-인을 행하여 다음 공정의 포토 얼라인에 필요한 단차를 형성하는 단계, 산화막과 질화막을 제거하고 에피층을 형성하는 단계가 순차적으로 포함됨을 특징으로 하는 바이폴라 소자의 메몰층 형성방법.
  2. 제1항에 있어서, 산화막화 질화막은 각각 1000Å 정도로함을 특징으로 하는 바이폴라 소자의 메몰층 형성방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900010597A 1990-07-12 1990-07-12 바이폴라 소자의 메몰층 형성방법 KR930004121B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900010597A KR930004121B1 (ko) 1990-07-12 1990-07-12 바이폴라 소자의 메몰층 형성방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900010597A KR930004121B1 (ko) 1990-07-12 1990-07-12 바이폴라 소자의 메몰층 형성방법

Publications (2)

Publication Number Publication Date
KR920003448A true KR920003448A (ko) 1992-02-29
KR930004121B1 KR930004121B1 (ko) 1993-05-20

Family

ID=19301194

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900010597A KR930004121B1 (ko) 1990-07-12 1990-07-12 바이폴라 소자의 메몰층 형성방법

Country Status (1)

Country Link
KR (1) KR930004121B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100649027B1 (ko) * 2005-12-28 2006-11-27 동부일렉트로닉스 주식회사 반도체 소자의 에피택셜층 형성방법

Also Published As

Publication number Publication date
KR930004121B1 (ko) 1993-05-20

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