KR20060001193A - 반도체소자의 퓨즈부 형성방법 - Google Patents
반도체소자의 퓨즈부 형성방법 Download PDFInfo
- Publication number
- KR20060001193A KR20060001193A KR1020040050250A KR20040050250A KR20060001193A KR 20060001193 A KR20060001193 A KR 20060001193A KR 1020040050250 A KR1020040050250 A KR 1020040050250A KR 20040050250 A KR20040050250 A KR 20040050250A KR 20060001193 A KR20060001193 A KR 20060001193A
- Authority
- KR
- South Korea
- Prior art keywords
- metal wiring
- fuse
- forming
- contact plug
- semiconductor device
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 76
- 238000005530 etching Methods 0.000 claims abstract description 8
- 125000006850 spacer group Chemical group 0.000 claims abstract description 7
- 239000010410 layer Substances 0.000 claims description 25
- 239000011229 interlayer Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000008439 repair process Effects 0.000 abstract description 8
- 230000010354 integration Effects 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/525—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections
- H01L23/5256—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body with adaptable interconnections comprising fuses, i.e. connections having their state changed from conductive to non-conductive
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Abstract
Description
Claims (1)
- 반도체소자의 퓨즈부 형성방법에 있어서,하부절연층이 구비되는 반도체기판 상에 퓨즈를 형성하는 공정과,전체표면상부에 제1층간절연막을 형성하고 이를 통하여 하부구조물에 접속되는 제1금속배선을 형성하되, 적어도 퓨즈부 내측의 소정폭을 감소시켜 형성하는 공정과,전체표면상부에 제2층간절연막을 형성하고 상기 퓨즈부의 제1금속배선 내측에 위치하는 제2층간절연막을 식각하여 상기 제1금속배선의 측벽을 노출시키는 퓨즈박스 영역을 형성하는 공정과,상기 제1금속배선의 측벽에 접속되는 스페이서 형태의 제2금속배선 콘택플러그를 형성하는 공정과,상기 제2금속배선 콘택플러그에 접속되는 제2금속배선을 형성하여 제1금속배선, 제2금속배선 콘택플러그 및 제2금속배선으로 형성되는 가아드링을 형성하는 공정과,전체표면상부에 보호막을 형성하는 공정을 포함하는 반도체소자의 퓨즈부 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040050250A KR100605871B1 (ko) | 2004-06-30 | 2004-06-30 | 반도체소자의 퓨즈부 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040050250A KR100605871B1 (ko) | 2004-06-30 | 2004-06-30 | 반도체소자의 퓨즈부 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060001193A true KR20060001193A (ko) | 2006-01-06 |
KR100605871B1 KR100605871B1 (ko) | 2006-08-01 |
Family
ID=37104374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040050250A KR100605871B1 (ko) | 2004-06-30 | 2004-06-30 | 반도체소자의 퓨즈부 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100605871B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100871389B1 (ko) * | 2007-10-05 | 2008-12-02 | 주식회사 하이닉스반도체 | 반도체 소자의 퓨즈 및 그의 형성방법 |
-
2004
- 2004-06-30 KR KR1020040050250A patent/KR100605871B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100871389B1 (ko) * | 2007-10-05 | 2008-12-02 | 주식회사 하이닉스반도체 | 반도체 소자의 퓨즈 및 그의 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100605871B1 (ko) | 2006-08-01 |
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