KR20050007639A - 반도체 소자의 금속배선 형성방법 - Google Patents
반도체 소자의 금속배선 형성방법 Download PDFInfo
- Publication number
- KR20050007639A KR20050007639A KR1020030047117A KR20030047117A KR20050007639A KR 20050007639 A KR20050007639 A KR 20050007639A KR 1020030047117 A KR1020030047117 A KR 1020030047117A KR 20030047117 A KR20030047117 A KR 20030047117A KR 20050007639 A KR20050007639 A KR 20050007639A
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- forming
- etching
- metal
- interlayer insulating
- Prior art date
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Classifications
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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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76834—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of conductors
-
- 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
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- 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
-
- 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
- H01L21/76829—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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
-
- 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
- H01L21/76897—Formation of self-aligned vias or contact plugs, i.e. involving a lithographically uncritical step
Landscapes
- 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 (4)
- (a) 소정의 반도체 구조물층이 형성된 반도체 기판 상에 제1 층간절연막, 식각정지층 및 제2 층간절연막이 순차적으로 형성되는 단계;(b) 콘택홀용 식각 마스크를 이용한 식각공정을 통해 상기 반도체 구조물층의 일부가 노출되는 콘택홀이 형성되는 단계;(c) 상기 콘택홀이 매립되도록 금속 플러그가 형성되는 단계;(d) 전체 구조 상부에 확산방지막 및 제3 층간절연막이 순차적으로 형성되는 단계;(e) 트렌치용 식각 마스크를 이용한 식각공정을 실시하되, 상기 식각정지층을 식각 베리어로 이용하여 상기 제2 층간절연막을 과도 식각되도록 트렌치가 형성되는 단계; 및(f) 상기 트렌치가 매립되도록 금속배선이 형성되는 단계를 포함하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 식각정지층은 SiC, SiN 또는 SiON으로 형성되는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 제1 및 제2 층간절연막은 BPSG, PSG, USG 또는 FSG로 증착되거나, SiO 또는 SiO2에 국부적으로 불소, 수소, 붕소 또는 인이 결합 또는 삽입된 막으로 증착되는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서,상기 (b) 단계에서 상기 식각공정은 CxHyFz(x,y,z는 0 또는 자연수)가스를 주 식각가스로 사용하고, O2, N2, SF6, Ar 또는 He의 불활성 기체원자 또는 분자를 첨가가스로 사용하는 반도체 소자의 금속배선 형성방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0047117A KR100539444B1 (ko) | 2003-07-11 | 2003-07-11 | 반도체 소자의 금속배선 형성방법 |
US10/724,093 US7018921B2 (en) | 2003-07-11 | 2003-12-01 | Method of forming metal line in semiconductor device |
JP2003413091A JP4638139B2 (ja) | 2003-07-11 | 2003-12-11 | 半導体素子の金属配線形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0047117A KR100539444B1 (ko) | 2003-07-11 | 2003-07-11 | 반도체 소자의 금속배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050007639A true KR20050007639A (ko) | 2005-01-21 |
KR100539444B1 KR100539444B1 (ko) | 2005-12-27 |
Family
ID=33562988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0047117A KR100539444B1 (ko) | 2003-07-11 | 2003-07-11 | 반도체 소자의 금속배선 형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7018921B2 (ko) |
JP (1) | JP4638139B2 (ko) |
KR (1) | KR100539444B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866449B1 (ko) * | 2007-05-16 | 2008-10-31 | 주식회사 동부하이텍 | 반도체 장치 형성 방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7151314B2 (en) * | 2004-11-17 | 2006-12-19 | Oki Electric Industry Co., Ltd. | Semiconductor device with superimposed poly-silicon plugs |
US7655570B2 (en) * | 2005-01-13 | 2010-02-02 | Tokyo Electron Limited | Etching method, program, computer readable storage medium and plasma processing apparatus |
JP4663368B2 (ja) * | 2005-03-28 | 2011-04-06 | 東京エレクトロン株式会社 | プラズマエッチング方法、プラズマエッチング装置、制御プログラム及びコンピュータ記憶媒体 |
KR100833423B1 (ko) * | 2006-04-06 | 2008-05-29 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
KR100818437B1 (ko) * | 2006-10-09 | 2008-04-01 | 동부일렉트로닉스 주식회사 | 반도체 소자의 금속 배선간 층간 절연막 구조 및 그 제조방법 |
KR101051808B1 (ko) * | 2008-10-21 | 2011-07-27 | 매그나칩 반도체 유한회사 | 국부연결배선을 이용한 반도체장치 제조 방법 |
KR101034929B1 (ko) | 2008-12-24 | 2011-05-17 | 주식회사 하이닉스반도체 | 반도체 소자의 금속 배선 형성 방법 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2814972B2 (ja) * | 1995-12-18 | 1998-10-27 | 日本電気株式会社 | 半導体装置の製造方法 |
JPH10242271A (ja) * | 1997-02-28 | 1998-09-11 | Sony Corp | 半導体装置及びその製造方法 |
US6350672B1 (en) * | 1997-07-28 | 2002-02-26 | United Microelectronics Corp. | Interconnect structure with gas dielectric compatible with unlanded vias |
US6133139A (en) * | 1997-10-08 | 2000-10-17 | International Business Machines Corporation | Self-aligned composite insulator with sub-half-micron multilevel high density electrical interconnections and process thereof |
KR100283028B1 (ko) | 1998-03-19 | 2001-03-02 | 윤종용 | 디램 셀 캐패시터의 제조 방법 |
US6133287A (en) * | 1998-03-24 | 2000-10-17 | Allelix Biopharmaceuticals Inc. | Piperidine-indole compounds having 5-HT6 affinity |
US6387287B1 (en) * | 1998-03-27 | 2002-05-14 | Applied Materials, Inc. | Process for etching oxide using a hexafluorobutadiene and manifesting a wide process window |
JP3379100B2 (ja) * | 1998-09-04 | 2003-02-17 | 日本電気株式会社 | シングルダマシン構造の埋め込み配線及びその形成方法 |
US6303486B1 (en) * | 2000-01-28 | 2001-10-16 | Advanced Micro Devices, Inc. | Method of fabricating copper-based semiconductor devices using a sacrificial dielectric layer and an unconstrained copper anneal |
JP2002064140A (ja) * | 2000-08-22 | 2002-02-28 | Nec Corp | 半導体装置およびその製造方法 |
US6376366B1 (en) * | 2001-05-21 | 2002-04-23 | Taiwan Semiconductor Manufacturing Company | Partial hard mask open process for hard mask dual damascene etch |
JP4257051B2 (ja) * | 2001-08-10 | 2009-04-22 | 株式会社ルネサステクノロジ | 半導体集積回路装置の製造方法 |
-
2003
- 2003-07-11 KR KR10-2003-0047117A patent/KR100539444B1/ko active IP Right Grant
- 2003-12-01 US US10/724,093 patent/US7018921B2/en not_active Expired - Lifetime
- 2003-12-11 JP JP2003413091A patent/JP4638139B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100866449B1 (ko) * | 2007-05-16 | 2008-10-31 | 주식회사 동부하이텍 | 반도체 장치 형성 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR100539444B1 (ko) | 2005-12-27 |
US20050009321A1 (en) | 2005-01-13 |
JP4638139B2 (ja) | 2011-02-23 |
US7018921B2 (en) | 2006-03-28 |
JP2005033163A (ja) | 2005-02-03 |
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