KR0139576B1 - 반도체 소자 제조방법 - Google Patents
반도체 소자 제조방법Info
- Publication number
- KR0139576B1 KR0139576B1 KR1019940036940A KR19940036940A KR0139576B1 KR 0139576 B1 KR0139576 B1 KR 0139576B1 KR 1019940036940 A KR1019940036940 A KR 1019940036940A KR 19940036940 A KR19940036940 A KR 19940036940A KR 0139576 B1 KR0139576 B1 KR 0139576B1
- Authority
- KR
- South Korea
- Prior art keywords
- insulating film
- forming
- contact
- film
- etching
- Prior art date
Links
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
- 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
- H10D84/0149—Manufacturing their interconnections or electrodes, e.g. source or drain electrodes
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)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (1)
- 반도체 소자 제조 방법에 있어서; 제1 전도막, 제1 절연막을 차례로 형성하고 동일한 마스크를 사용한 식각공정으로 패터닝하는 단계; 전체구조 상부에 얇은 제2 절연막을 형성하는 단계; 상기 제1 전도막 및 제1 절연막 측벽부위에 스페이서 제3 절연막을 형성하는 단계; 전체구조 상부에 층간 절연막용 제4 절연막을 형성하는 단계; 콘택마스크 및 식각공정으로 상기 제4 절연막을 식각하고 노출된 제2 절연막을 식각하는 단계; 전체구조 상부에 제2 전도막을 형성하는 단계를 포함하여 자기정렬 방법으로 콘택을 형성하는 것을 특징으로 하는 반도체 소자 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940036940A KR0139576B1 (ko) | 1994-12-26 | 1994-12-26 | 반도체 소자 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940036940A KR0139576B1 (ko) | 1994-12-26 | 1994-12-26 | 반도체 소자 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR960026177A KR960026177A (ko) | 1996-07-22 |
KR0139576B1 true KR0139576B1 (ko) | 1998-07-15 |
Family
ID=19403635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940036940A KR0139576B1 (ko) | 1994-12-26 | 1994-12-26 | 반도체 소자 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0139576B1 (ko) |
-
1994
- 1994-12-26 KR KR1019940036940A patent/KR0139576B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR960026177A (ko) | 1996-07-22 |
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