KR20020002700A - 금속 배선 형성 방법 - Google Patents
금속 배선 형성 방법 Download PDFInfo
- Publication number
- KR20020002700A KR20020002700A KR1020000036952A KR20000036952A KR20020002700A KR 20020002700 A KR20020002700 A KR 20020002700A KR 1020000036952 A KR1020000036952 A KR 1020000036952A KR 20000036952 A KR20000036952 A KR 20000036952A KR 20020002700 A KR20020002700 A KR 20020002700A
- Authority
- KR
- South Korea
- Prior art keywords
- metal wiring
- contact hole
- forming
- layer
- lower portion
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
- H10W20/082—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts the openings being tapered via holes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/73—Etching of wafers, substrates or parts of devices using masks for insulating materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/031—Manufacture or treatment of conductive parts of the interconnections
- H10W20/032—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
- H10W20/033—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (2)
- 기판상에 제 1, 제 2, 제 3 절연막을 순차적으로 형성하는 단계;상기 제 3 절연막상에 금속 배선 트렌치가 형성될 부위에서만 제거된 감광막 패턴을 형성하는 단계;상기 감광막 패턴을 마스크로 상기 제 3 절연막과 제 2 절연막을 선택 식각하여 금속 배선 트렌치를 형성하는 단계;상기 감광막 패턴 측면에 폴리머 측벽을 형성하는 단계;상기 감광막과 폴리머 측벽을 마스크로 상기 제 1 절연막을 선택 식각하여 그 하부부위가 포지티브 슬로프의 식각 형상을 갖는 금속 배선 콘택홀을 형성하는 단계;상기 감광막과 폴리머 측벽을 제거하고, 상기 금속 배선 콘택홀을 포함한 전면에 베리어층을 형성하는 단계를 포함하여 이루어짐을 특징으로 하는 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 폴리머 측벽을 300 ∼ 500Å 두께로 형성함을 특징으로 하는 금속 배선 형성 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000036952A KR20020002700A (ko) | 2000-06-30 | 2000-06-30 | 금속 배선 형성 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000036952A KR20020002700A (ko) | 2000-06-30 | 2000-06-30 | 금속 배선 형성 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020002700A true KR20020002700A (ko) | 2002-01-10 |
Family
ID=19675241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000036952A Withdrawn KR20020002700A (ko) | 2000-06-30 | 2000-06-30 | 금속 배선 형성 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20020002700A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311284A (zh) * | 2013-06-06 | 2013-09-18 | 苏州晶湛半导体有限公司 | 半导体器件及其制作方法 |
-
2000
- 2000-06-30 KR KR1020000036952A patent/KR20020002700A/ko not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103311284A (zh) * | 2013-06-06 | 2013-09-18 | 苏州晶湛半导体有限公司 | 半导体器件及其制作方法 |
| US9640624B2 (en) | 2013-06-06 | 2017-05-02 | Enkris Semiconductor, Inc. | Semiconductor device and manufacturing method therefor |
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St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
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St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| PC1203 | Withdrawal of no request for examination |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
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| P22-X000 | Classification modified |
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