KR100623332B1 - 반도체소자의 금속배선 형성방법 - Google Patents
반도체소자의 금속배선 형성방법 Download PDFInfo
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- KR100623332B1 KR100623332B1 KR1020000037275A KR20000037275A KR100623332B1 KR 100623332 B1 KR100623332 B1 KR 100623332B1 KR 1020000037275 A KR1020000037275 A KR 1020000037275A KR 20000037275 A KR20000037275 A KR 20000037275A KR 100623332 B1 KR100623332 B1 KR 100623332B1
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- Prior art keywords
- film
- copper
- layer
- fsg
- forming
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- 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
- H10W20/084—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts for dual-damascene structures
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- 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
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
- H10P14/69—Inorganic materials
- H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
- H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
- H10P14/6922—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H10P14/6924—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon the material containing Si, O and at least one of H, N, C, F or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being halogen doped silicon oxides, e.g. FSG
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- 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
- H10P70/00—Cleaning of wafers, substrates or parts of devices
- H10P70/20—Cleaning during device manufacture
- H10P70/23—Cleaning during device manufacture during, before or after processing of insulating materials
- H10P70/234—Cleaning during device manufacture during, before or after processing of insulating materials the processing being the formation of vias or contact holes
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- 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
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- 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
- H10W20/038—Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers covering conductive structures
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- 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
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- 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
- H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H10W20/077—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers on sidewalls or on top surfaces of conductors
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- 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
- H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
- H10W20/096—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by contacting with gases, liquids or plasmas
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (6)
- 반도체 기판 위에 하부 FSG막, SiN막 및 상부 FSG막이 순차 적층된 ILD층을 형성하는 단계;상기 ILD층에 비아 및 트랜치를 형성하는 단계;탈가스 공정과 전자 빔 처리공정을 진행하여 상기 ILD층의 상부와 상기 비아 및 트랜치의 일부분에 질화막을 형성하는 단계;고주파 스퍼터링에 의한 세정공정을 실시하는 단계;접착층 및 베리어 역할을 하는 TaN막을 상기 질화막이 형성된 구조물 전면에 형성하는 단계;상기 TaN막 위에 구리를 매립한 후, 구리 플러그 및 배선부분을 제외한 나머지 부분을 제거하여 평탄화하는 단계; 및상기 구리 플러그 및 배선부분이 형성된 구조물 전면에 캡핑층을 형성하는 단계로 구성되는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 ILD층의 하부 FSG막, SiN막 및 상부 FSG막은 PECVD 방법으로 형성되는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 질화막은웨이퍼를 300℃~500℃에서 10분 이내로 유지하여 탈가스시킨 후 N2의 분위기에서 전자 빔 처리하여, 상기 ILD층 중에서 하부 FSG막 및 상부 FSG막의 노출된 표면을 질화시켜 형성되는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 TaN막은 스퍼터링 방법으로 300Å~1000Å의 두께로 증착하여 형성되는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 구리를 매립하는 공정은무전해도금, 전해도금, 스퍼터링, CVD 방법 중에서 선택된 하나이고, 구리 전해도금을 이할할 경우에는 구리시드층을 100Å~1000Å의 두께로 상기 메탈층 위에 미리 증착하는 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
- 제1항에 있어서, 상기 캡핑층은 SiN으로 이루어진 것을 특징으로 하는 반도체소자의 금속배선 형성방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000037275A KR100623332B1 (ko) | 2000-06-30 | 2000-06-30 | 반도체소자의 금속배선 형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020000037275A KR100623332B1 (ko) | 2000-06-30 | 2000-06-30 | 반도체소자의 금속배선 형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020002911A KR20020002911A (ko) | 2002-01-10 |
| KR100623332B1 true KR100623332B1 (ko) | 2006-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020000037275A Expired - Lifetime KR100623332B1 (ko) | 2000-06-30 | 2000-06-30 | 반도체소자의 금속배선 형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100623332B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6686662B2 (en) * | 2002-05-21 | 2004-02-03 | Agere Systems Inc. | Semiconductor device barrier layer |
| KR101036159B1 (ko) * | 2003-11-20 | 2011-05-23 | 매그나칩 반도체 유한회사 | 듀얼 다마신 방법을 이용한 금속 배선 형성 방법 |
| KR100861837B1 (ko) * | 2006-12-28 | 2008-10-07 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속배선 형성방법 |
| KR100929732B1 (ko) * | 2007-12-24 | 2009-12-03 | 주식회사 동부하이텍 | 반도체 소자의 배선 제조방법 |
-
2000
- 2000-06-30 KR KR1020000037275A patent/KR100623332B1/ko not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| KR20020002911A (ko) | 2002-01-10 |
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