KR20030052487A - 반도체 소자의 금속 배선 형성 방법 - Google Patents
반도체 소자의 금속 배선 형성 방법 Download PDFInfo
- Publication number
- KR20030052487A KR20030052487A KR1020010082472A KR20010082472A KR20030052487A KR 20030052487 A KR20030052487 A KR 20030052487A KR 1020010082472 A KR1020010082472 A KR 1020010082472A KR 20010082472 A KR20010082472 A KR 20010082472A KR 20030052487 A KR20030052487 A KR 20030052487A
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- Prior art keywords
- copper
- gas
- layer
- conductive layer
- forming
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- 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
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76883—Post-treatment or after-treatment of the conductive material
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- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
- H01L21/02071—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a delineation, e.g. RIE, of conductive layers
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- 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
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76807—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics for dual damascene structures
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- 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
- H01L21/76838—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the conductors
- H01L21/7684—Smoothing; Planarisation
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- 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)
Abstract
Description
Claims (5)
- 하부 도전층 등의 소정의 구조가 형성된 반도체 기판 상부에 층간 절연막을 형성하는 단계;듀얼 다마신 공정을 실시하여 상기 하부 도전층의 소정 부위가 노출되도록 비아 및 트랜치를 형성는 단계;상기 비아 및 트랜치를 포함한 전체 구조 상부에 상부 도전층을 증착하는 단계;상기 상부 도전층을 평탄화하여 상기 비아 및 트랜치가 매립되도록 금속 배선을 형성하는 단계; 및전체 구조 상부에 산소와 환원작용이 가능한 환원가스와 아르곤 가스를 이용한 스퍼터 에칭공정을 실시하여 상기 금속 배선 및 상기 층간 절연막에 형성된 불순물을 제거하는 단계로 이루어지는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 1 항에 있어서,상기 스퍼터 에칭공정은 상기 환원가스와 상기 아르곤 가스를 동시에 주입하여 실시하거나, 상기 아르곤 가스를 먼저 주입한 후 소정 시간 후 상기 환원가스 주입하여 실시하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 환원가스는 수소 또는 NH3가스를 사용하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 아르곤 가스 대신 헬륨을 사용하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
- 제 2 항에 있어서,상기 스퍼터 에칭공정은 챔버의 온도를 상온(섭시 20℃) 에서 450℃의 온도 범위로 유지하고, 바이어스 전압을 10 내지 1000V로 인가한 상태에서 식각 타겟을 10 내지 300Å으로 하여 실시하는 것을 특징으로 하는 반도체 소자의 금속 배선 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082472A KR100714049B1 (ko) | 2001-12-21 | 2001-12-21 | 반도체 소자의 금속 배선 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082472A KR100714049B1 (ko) | 2001-12-21 | 2001-12-21 | 반도체 소자의 금속 배선 형성 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052487A true KR20030052487A (ko) | 2003-06-27 |
KR100714049B1 KR100714049B1 (ko) | 2007-05-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020010082472A KR100714049B1 (ko) | 2001-12-21 | 2001-12-21 | 반도체 소자의 금속 배선 형성 방법 |
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KR (1) | KR100714049B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100445551B1 (ko) * | 2001-12-21 | 2004-08-25 | 동부전자 주식회사 | 반도체 소자 제조공정의 금속 산화물 제거방법 |
KR100800649B1 (ko) * | 2005-12-28 | 2008-02-01 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
US7737029B2 (en) | 2008-03-18 | 2010-06-15 | Samsung Electronics Co., Ltd. | Methods of forming metal interconnect structures on semiconductor substrates using oxygen-removing plasmas and interconnect structures formed thereby |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970072147A (ko) * | 1996-04-29 | 1997-11-07 | 김주용 | 반도체 소자의 세정 방법 |
KR20020089777A (ko) * | 2001-05-24 | 2002-11-30 | 주식회사 하이닉스반도체 | 반도체 소자의 구리배선 형성방법 |
-
2001
- 2001-12-21 KR KR1020010082472A patent/KR100714049B1/ko active IP Right Grant
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100445551B1 (ko) * | 2001-12-21 | 2004-08-25 | 동부전자 주식회사 | 반도체 소자 제조공정의 금속 산화물 제거방법 |
KR100800649B1 (ko) * | 2005-12-28 | 2008-02-01 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
US7737029B2 (en) | 2008-03-18 | 2010-06-15 | Samsung Electronics Co., Ltd. | Methods of forming metal interconnect structures on semiconductor substrates using oxygen-removing plasmas and interconnect structures formed thereby |
Also Published As
Publication number | Publication date |
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KR100714049B1 (ko) | 2007-05-04 |
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