KR0149344B1 - 반도체장치의 제조방법 - Google Patents
반도체장치의 제조방법Info
- Publication number
- KR0149344B1 KR0149344B1 KR1019940032621A KR19940032621A KR0149344B1 KR 0149344 B1 KR0149344 B1 KR 0149344B1 KR 1019940032621 A KR1019940032621 A KR 1019940032621A KR 19940032621 A KR19940032621 A KR 19940032621A KR 0149344 B1 KR0149344 B1 KR 0149344B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- region
- metal
- forming
- protective film
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/23—Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
- H10D64/231—Emitter or collector electrodes for bipolar transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D10/00—Bipolar junction transistors [BJT]
- H10D10/01—Manufacture or treatment
- H10D10/061—Manufacture or treatment of lateral BJTs
Landscapes
- Bipolar Transistors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (6)
- P형 실리콘 기판에 고농도의 N형 매몰층과 저농도의 N형 에피층을 형성하는 단계, 상기 기판에 고농도의 P형 불순물로 소자 분리 영역을 형성하는 단계, 콜렉터 직렬 저항을 줄이기 위하여 고농도의 불순물을 상기 에피층에 도입시키는 단계, 상기 에피층에 베이스 영역을 형성하는 단계, 상기 베이스 영역에 고농도의 에미터 영역을 형성하는 단계, 다수의 산화막이 적층된 절연막 상에 질화막을 형성하는 단계, 소자간의 전기적인 접속을 위하여 상기 질화막과 층간 절연막을 관통하는 콘택홀을 형성하는 단계, 배선 전극을 형성하는 단계, 상기 결과물 전면에 걸쳐 보호막을 형성하는 단계, 및 와이어 본딩 영역과 금속 용융 영역의 상기 보호막을 제거하는 단계, 상기 보호막이 제거된 부분에 정전압을 얻기 위한 용융 금속을 금속 용융 방법으로 형성하는 단계를 포함하는 반도체 장치의 제조 방법.
- 제1항에서, 상기 질화막은 500Å-2,000Å의 두께로 형성하는 반도체 장치의 제조 방법.
- 제1항에서, 상기 보호막은 언도프드 산화막으로 이루어진 반도체 장치의 제조 방법.
- 제3항에서, 상기 보호막의 와이어 본딩 영역과 금속 용융 영역은 습식 식각 방법과 건식 식각 방법 중의 어느 하나를 선택적으로 이용하여 제거하는 반도체 장치의 제조 방법.
- 제1항에서, 상기 보호막은 언도프드 산화막과 질화막으로 이루어진 반도체 장치의 제조방법.
- 제5항에서, 상기 질화막은 건식 식각으로 제거하고, 언도프드 산화막은 습식 식각 방법으로 제거하는 반도체 장치의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032621A KR0149344B1 (ko) | 1994-12-02 | 1994-12-02 | 반도체장치의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940032621A KR0149344B1 (ko) | 1994-12-02 | 1994-12-02 | 반도체장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960026725A KR960026725A (ko) | 1996-07-22 |
KR0149344B1 true KR0149344B1 (ko) | 1998-10-01 |
Family
ID=19400189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940032621A Expired - Fee Related KR0149344B1 (ko) | 1994-12-02 | 1994-12-02 | 반도체장치의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0149344B1 (ko) |
-
1994
- 1994-12-02 KR KR1019940032621A patent/KR0149344B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR960026725A (ko) | 1996-07-22 |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941202 |
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PA0201 | Request for examination |
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