KR100590386B1 - 반도체 소자의 금속배선 형성 방법 - Google Patents
반도체 소자의 금속배선 형성 방법 Download PDFInfo
- Publication number
- KR100590386B1 KR100590386B1 KR1020040027106A KR20040027106A KR100590386B1 KR 100590386 B1 KR100590386 B1 KR 100590386B1 KR 1020040027106 A KR1020040027106 A KR 1020040027106A KR 20040027106 A KR20040027106 A KR 20040027106A KR 100590386 B1 KR100590386 B1 KR 100590386B1
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- South Korea
- Prior art keywords
- porous dielectric
- film
- metal
- dielectric film
- semiconductor device
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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
- H01L21/76814—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 post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J27/05—Tier steam-cookers, i.e. with steam-tight joints between cooking-vessels stacked while in use
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/04—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
- A47J2027/043—Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J27/00—Cooking-vessels
- A47J27/002—Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S220/00—Receptacles
- Y10S220/912—Cookware, i.e. pots and pans
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/96—Porous semiconductor
Abstract
Description
Claims (12)
- 반도체 기판 상에 금속배선간 절연막으로서 다공성 유전막을 형성하는 단계;상기 다공성 유전막을 선택적으로 식각하여 금속배선 영역을 정의하는 개구부를 형성하는 단계;상기 개구부의 측벽에 노출된 상기 다공성 유전막의 기공들에 금속입자들을 침투시키는 단계;상기 금속입자들을 뭉치기 위한 열처리를 실시하여, 상기 개구부 측벽에 노출된 상기 다공성 유전막의 기공들의 입구를 막는 단계;상기 개구부의 저면 및 측벽 상에 확산방지막을 형성하는 단계;상기 확산방지막 상에 금속막을 형성하는 단계; 및상기 다공성 유전막의 상부면이 노출될 때까지 상기 금속막 및 상기 확산방지막을 연마하여, 상기 개구부 내에 금속배선을 형성하는 단계를 포함하는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 개구부 측벽에 노출된 상기 다공성 유전막의 기공들에 금속입자들을 침투시키는 단계는,상기 금속입자들을 포함하는 용액을 상기 다공성 유전막에 함침시키는 단계; 및상기 용액이 함침된 상기 다공성 유전막을 열처리하는 단계를 포함하는 반도체 소자의 금속배선 형성 방법.
- 제 2 항에 있어서,상기 다공성 유전막의 유전률은 2.5를 넘지않는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 용액이 함침된 상기 다공성 유전막은 100 ℃ 내지 300 ℃ 온도에서 열처리하는 반도체 소자의 금속배선 형성 방법.
- 삭제
- 제 1 항에 있어서,상기 금속입자들은 Pt, Ru 및 Pd 중 어느 하나로 구성되는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 금속입자들을 포함하는 용액에는 H2PtCl6, RuCl3 및 PdCl2 중 어느 하나 또는 둘 이상이 포함되는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 금속입자들을 뭉치기 위한 열처리는 200 ℃ 내지 600 ℃ 온도에서 실시하는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 금속입자들을 뭉치기 위한 열처리는 N2, Ar, H2 또는 He 가스 분위기에서 실시하는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 금속막은 Cu막으로 형성하는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 확산방지막은 Ta 또는 TaN으로 형성하는 반도체 소자의 금속배선 형성 방법.
- 제 1 항에 있어서,상기 개구부는 트렌치 및 상기 트렌치와 연결된 비아를 포함하는 반도체 소자의 금속배선 형성 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020040027106A KR100590386B1 (ko) | 2004-04-20 | 2004-04-20 | 반도체 소자의 금속배선 형성 방법 |
US10/878,360 US6982224B2 (en) | 2004-04-20 | 2004-06-29 | Method for forming metal wires in semiconductor device |
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KR1020040027106A KR100590386B1 (ko) | 2004-04-20 | 2004-04-20 | 반도체 소자의 금속배선 형성 방법 |
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KR20050101873A KR20050101873A (ko) | 2005-10-25 |
KR100590386B1 true KR100590386B1 (ko) | 2006-06-19 |
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KR1020040027106A KR100590386B1 (ko) | 2004-04-20 | 2004-04-20 | 반도체 소자의 금속배선 형성 방법 |
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KR (1) | KR100590386B1 (ko) |
Families Citing this family (4)
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JP2006190884A (ja) * | 2005-01-07 | 2006-07-20 | Toshiba Corp | 半導体装置及び半導体装置の製造方法 |
JP4630756B2 (ja) * | 2005-08-05 | 2011-02-09 | パナソニック株式会社 | 半導体装置及びその製造方法 |
KR102341710B1 (ko) | 2014-11-25 | 2021-12-22 | 삼성전자주식회사 | 다공성 절연막의 처리 방법 및 이를 이용한 반도체 소자의 제조 방법 |
JP6875152B2 (ja) * | 2017-03-03 | 2021-05-19 | レール・リキード−ソシエテ・アノニム・プール・レテュード・エ・レクスプロワタシオン・デ・プロセデ・ジョルジュ・クロード | 多孔質膜封孔方法および多孔質膜封孔用材料 |
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KR100398037B1 (ko) * | 2000-12-05 | 2003-09-19 | 주식회사 하이닉스반도체 | 플래쉬 메모리 제조 방법 |
KR100434188B1 (ko) * | 2001-08-28 | 2004-06-04 | 삼성전자주식회사 | 장벽 금속층 적층 방법 |
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- 2004-04-20 KR KR1020040027106A patent/KR100590386B1/ko active IP Right Grant
- 2004-06-29 US US10/878,360 patent/US6982224B2/en active Active
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US20050233579A1 (en) | 2005-10-20 |
KR20050101873A (ko) | 2005-10-25 |
US6982224B2 (en) | 2006-01-03 |
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