KR19990062003A - 반도체장치의 다층 금속배선 형성방법 - Google Patents
반도체장치의 다층 금속배선 형성방법 Download PDFInfo
- Publication number
- KR19990062003A KR19990062003A KR1019970082308A KR19970082308A KR19990062003A KR 19990062003 A KR19990062003 A KR 19990062003A KR 1019970082308 A KR1019970082308 A KR 1019970082308A KR 19970082308 A KR19970082308 A KR 19970082308A KR 19990062003 A KR19990062003 A KR 19990062003A
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- interlayer insulating
- metal
- contact hole
- depositing
- 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.)
- Ceased
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
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/42—Vias, e.g. via plugs
-
- 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
-
- 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
- H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
-
- 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
- H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
- H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
- H10W20/44—Conductive materials thereof
- H10W20/4403—Conductive materials thereof based on metals, e.g. alloys, metal silicides
- H10W20/4421—Conductive materials thereof based on metals, e.g. alloys, metal silicides the principal metal being copper
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 반도체 기판상에 하부 배선을 형성하고 제1층간절연막을 증착한 후 평탄화하는 단계와,평탄화된 상기 제1층간절연막 전면에 질화막을 증착한 후 상기 질화막을 식각하여 콘택홀 패턴을 형성하는 단계와,상기 콘택홀 패턴 전면에 제2층간절연막을 증착하는 단계와,상기 제2층간절연막 상부로 메탈마스크를 형성한 후 식각하여 이용하여 상기 하부배선이 노출되도록 콘택홀을 형성하는 단계와,상기 콘택홀 전면에 장벽금속층을 형성한 후 메탈라인을 형성하고 평탄화하는 단계로 이루어진 것을 특징으로 하는 반도체장치의 다층 금속배선 형성방법.
- 제1항에 있어서, 상기 콘택홀 식각은상기 질화막과 상기 제1,2층간절연막의 식각선택비가 높은 것으로 식각하는 것을 특징으로 하는 반도체장치의 다층 금속배선 형성방법.
- 제1항에 있어서, 상기 금속층은구리로 이루어진 것을 특징으로 하는 반도체장치의 다층 금속배선 형성방법.
- 제1항에 있어서, 상기 장벽금속층은티타늄으로 이루어진 것을 특징으로 하는 반도체장치의 다층 금속배선 형성방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970082308A KR19990062003A (ko) | 1997-12-31 | 1997-12-31 | 반도체장치의 다층 금속배선 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970082308A KR19990062003A (ko) | 1997-12-31 | 1997-12-31 | 반도체장치의 다층 금속배선 형성방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR19990062003A true KR19990062003A (ko) | 1999-07-26 |
Family
ID=66181530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970082308A Ceased KR19990062003A (ko) | 1997-12-31 | 1997-12-31 | 반도체장치의 다층 금속배선 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR19990062003A (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100395907B1 (ko) * | 2001-05-17 | 2003-08-27 | 주식회사 하이닉스반도체 | 반도체소자의 배선 형성방법 |
| US6635566B1 (en) | 2000-06-15 | 2003-10-21 | Cypress Semiconductor Corporation | Method of making metallization and contact structures in an integrated circuit |
| KR100712817B1 (ko) * | 2005-12-29 | 2007-04-30 | 동부일렉트로닉스 주식회사 | 반도체 장치 및 그 형성 방법 |
| KR100789612B1 (ko) | 2006-12-11 | 2007-12-27 | 동부일렉트로닉스 주식회사 | 금속 배선 형성 방법 |
-
1997
- 1997-12-31 KR KR1019970082308A patent/KR19990062003A/ko not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6635566B1 (en) | 2000-06-15 | 2003-10-21 | Cypress Semiconductor Corporation | Method of making metallization and contact structures in an integrated circuit |
| KR100421154B1 (ko) * | 2000-06-15 | 2004-03-03 | 사이프레스 세미컨덕터 코포레이션 | 집적 회로에 금속화물 및 접촉 구조물을 제조하는 방법 |
| KR100395907B1 (ko) * | 2001-05-17 | 2003-08-27 | 주식회사 하이닉스반도체 | 반도체소자의 배선 형성방법 |
| KR100712817B1 (ko) * | 2005-12-29 | 2007-04-30 | 동부일렉트로닉스 주식회사 | 반도체 장치 및 그 형성 방법 |
| KR100789612B1 (ko) | 2006-12-11 | 2007-12-27 | 동부일렉트로닉스 주식회사 | 금속 배선 형성 방법 |
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| PA0109 | Patent application |
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St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
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| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
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| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
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