KR100857968B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
- Publication number
- KR100857968B1 KR100857968B1 KR1020070048915A KR20070048915A KR100857968B1 KR 100857968 B1 KR100857968 B1 KR 100857968B1 KR 1020070048915 A KR1020070048915 A KR 1020070048915A KR 20070048915 A KR20070048915 A KR 20070048915A KR 100857968 B1 KR100857968 B1 KR 100857968B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- insulating film
- conductor
- barrier metal
- sputtering
- Prior art date
Links
Images
Classifications
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these 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
- H01L21/76838—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
- H01L21/76841—Barrier, adhesion or liner layers
- H01L21/76843—Barrier, adhesion or liner layers formed in openings in a dielectric
-
- 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
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System
- H01L21/2855—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic System by physical means, e.g. sputtering, evaporation
-
- 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
- H01L21/76805—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 the opening being a via or contact hole penetrating the underlying conductor
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5226—Via connections in a multilevel interconnection structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
- H01L23/53204—Conductive materials
- H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
- H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
- H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
Description
(A) | (B) | (C) | |
Target 전력 밀도(㎽/㎡) | 16 | 160 | 320 |
Bias 전력 밀도(㎽/㎡) | 10 | 6 | 6 |
압력(Pa) | 3E-1∼7E-1 | 6E-2 | 4E-2 |
(A) | (B) | (C) | ||
제1 단계 | Target 전력 밀도 (mW/㎡) | 640 | 640 | 640 |
Bias 전력 밀도 (mW/㎡) | 3 | 3 | 3 | |
압력(Pa) | 4E-2 | 4E-2 | 4E-2 | |
제2 단계 | Target 전력 밀도 (mW/㎡) | 100 | 100 | 100 |
Bias 전력 밀도 (mW/㎡) | 10 | 10 | 10 | |
압력(Pa) | 1E-2∼1E-1 | 1E-2∼1E-1 | 1E-2∼1E-1 |
Claims (10)
- 삭제
- 삭제
- 삭제
- 도체 패턴을 덮는 절연막 내에, 상기 도체 패턴을 노출시키는 개구부를 형성하는 공정과,상기 절연막 상에, 상기 절연막의 주면, 상기 개구부의 측벽면 및 저면을 연속하여 덮는 도체막을 퇴적하는 공정과,상기 절연막 상에 상기 도체막을 개재하여 도체 재료를, 상기 도체 재료가 상기 개구부를, 상기 도체막을 개재하여 충전하도록 퇴적하는 공정을 포함하는 반도체 장치의 제조 방법으로서,상기 도체막을 퇴적하는 공정은,상기 도체막을, 상기 절연막의 주면 상에서의 퇴적 속도가 상기 주면 상에서의 스퍼터 에칭 속도보다도 크게 되는 제1 조건에서 퇴적하는 제1 스퍼터 공정과,상기 도체막을, 상기 절연막의 주면 상에서의 퇴적 속도와 상기 주면 상에서의 스퍼터 에칭 속도가 거의 동일하게 되는 제2 조건에서 퇴적하는 제2 스퍼터 공정을 포함하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항에 있어서,상기 도체막을 퇴적하는 공정에서는, 상기 제1 및 제2 스퍼터 공정이, 복수 회 반복되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 제1 조건은, 상기 제1 스퍼터 공정에서, 상기 도체 패턴 표면이 상기 개구부에서 굴삭되지 않도록 설정되며, 상기 제2 조건은, 상기 제2 스퍼터 공정에서, 상기 도체 패턴 표면의 일부가 굴삭되도록 설정되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 제1 및 제2 조건은, 상기 절연막 주면 상에서의 퇴적 속도 Vd와 스퍼터 에칭 속도 Ve의 비(Vd/Ve)를 사용하여, 각각 Vd/Ve>1 및 0.9≤Vd/Ve≤1.5로 되도록 결정되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 제1 및 제2 조건은, 상기 제1 및 제2 스퍼터 공정에서의 상기 절연막 주면에서의 상기 도체막의 총 퇴적량 Td와, 상기 제1 및 제2 스퍼터 공정에서의 상기 절연막 주면에서의 상기 도체막의 총 스퍼터 에칭량 Te를 사용하여, 조건 1.5≤ Td/Te≤3.0의 관계가 만족되도록 설정되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 제2 스퍼터 공정은, 상기 개구부 저부에서의 스퍼터 에칭 속도를 Vb, 상기 배선홈 저면에서의 스퍼터 에칭 속도를 Vt로 하여, Vb/Vt≥3의 관계가 만족되도록 실행되는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제4항 또는 제5항에 있어서,상기 제2 스퍼터 공정은, 타겟 전력 밀도를 10mW/㎟ 이상, 160mW/㎟ 이하로 설정하고, 기판 바이어스 전력 밀도를 3mW/㎟ 이상, 20mW/㎟ 이하로 설정하여 실행되는 것을 특징으로 하는 반도체 장치의 제조 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006254426A JP5162869B2 (ja) | 2006-09-20 | 2006-09-20 | 半導体装置およびその製造方法 |
JPJP-P-2006-00254426 | 2006-09-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080026467A KR20080026467A (ko) | 2008-03-25 |
KR100857968B1 true KR100857968B1 (ko) | 2008-09-10 |
Family
ID=39187740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070048915A KR100857968B1 (ko) | 2006-09-20 | 2007-05-18 | 반도체 장치의 제조 방법 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20080067680A1 (ko) |
JP (1) | JP5162869B2 (ko) |
KR (1) | KR100857968B1 (ko) |
CN (1) | CN101150112B (ko) |
TW (1) | TWI340428B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6764940B1 (en) | 2001-03-13 | 2004-07-20 | Novellus Systems, Inc. | Method for depositing a diffusion barrier for copper interconnect applications |
US8298933B2 (en) | 2003-04-11 | 2012-10-30 | Novellus Systems, Inc. | Conformal films on semiconductor substrates |
US7842605B1 (en) | 2003-04-11 | 2010-11-30 | Novellus Systems, Inc. | Atomic layer profiling of diffusion barrier and metal seed layers |
US7510634B1 (en) | 2006-11-10 | 2009-03-31 | Novellus Systems, Inc. | Apparatus and methods for deposition and/or etch selectivity |
US7682966B1 (en) | 2007-02-01 | 2010-03-23 | Novellus Systems, Inc. | Multistep method of depositing metal seed layers |
US8030778B2 (en) * | 2007-07-06 | 2011-10-04 | United Microelectronics Corp. | Integrated circuit structure and manufacturing method thereof |
JP5272221B2 (ja) * | 2008-05-26 | 2013-08-28 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US7964966B2 (en) * | 2009-06-30 | 2011-06-21 | International Business Machines Corporation | Via gouged interconnect structure and method of fabricating same |
CN102668081B (zh) | 2009-12-26 | 2016-02-03 | 佳能株式会社 | 固态图像拾取装置和图像拾取系统 |
KR101056247B1 (ko) | 2009-12-31 | 2011-08-11 | 삼성모바일디스플레이주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
JP5451547B2 (ja) * | 2010-07-09 | 2014-03-26 | キヤノン株式会社 | 固体撮像装置 |
US8609540B2 (en) * | 2011-06-20 | 2013-12-17 | Tessera, Inc. | Reliable packaging and interconnect structures |
JP6061181B2 (ja) * | 2012-08-20 | 2017-01-18 | ローム株式会社 | 半導体装置 |
KR101994237B1 (ko) * | 2012-08-28 | 2019-06-28 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
US10032712B2 (en) * | 2013-03-15 | 2018-07-24 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor structure |
US9343357B2 (en) * | 2014-02-28 | 2016-05-17 | Qualcomm Incorporated | Selective conductive barrier layer formation |
US20160300757A1 (en) * | 2015-04-07 | 2016-10-13 | Applied Materials, Inc. | Dielectric constant recovery |
US10975465B2 (en) * | 2016-05-16 | 2021-04-13 | Ulvac, Inc. | Method of forming internal stress control film |
JP7062535B2 (ja) * | 2018-06-27 | 2022-05-06 | 株式会社アルバック | スパッタ成膜方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6274008B1 (en) | 2000-01-21 | 2001-08-14 | Applied Materials, Inc. | Integrated process for copper via filling |
JP2001284449A (ja) | 2000-03-31 | 2001-10-12 | Sony Corp | 半導体装置の製造方法 |
US6607977B1 (en) | 2001-03-13 | 2003-08-19 | Novellus Systems, Inc. | Method of depositing a diffusion barrier for copper interconnect applications |
JP2004153162A (ja) * | 2002-10-31 | 2004-05-27 | Fujitsu Ltd | 配線構造の形成方法 |
US6764940B1 (en) | 2001-03-13 | 2004-07-20 | Novellus Systems, Inc. | Method for depositing a diffusion barrier for copper interconnect applications |
JP2006216787A (ja) * | 2005-02-03 | 2006-08-17 | Renesas Technology Corp | 半導体装置およびその製造方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6290825B1 (en) * | 1999-02-12 | 2001-09-18 | Applied Materials, Inc. | High-density plasma source for ionized metal deposition |
US6451177B1 (en) * | 2000-01-21 | 2002-09-17 | Applied Materials, Inc. | Vault shaped target and magnetron operable in two sputtering modes |
US6624066B2 (en) * | 2001-02-14 | 2003-09-23 | Texas Instruments Incorporated | Reliable interconnects with low via/contact resistance |
US6689684B1 (en) * | 2001-02-15 | 2004-02-10 | Advanced Micro Devices, Inc. | Cu damascene interconnections using barrier/capping layer |
US6642146B1 (en) * | 2001-03-13 | 2003-11-04 | Novellus Systems, Inc. | Method of depositing copper seed on semiconductor substrates |
US7186648B1 (en) * | 2001-03-13 | 2007-03-06 | Novellus Systems, Inc. | Barrier first method for single damascene trench applications |
JP2003068848A (ja) * | 2001-08-29 | 2003-03-07 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP3540302B2 (ja) * | 2001-10-19 | 2004-07-07 | Necエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
US6887786B2 (en) * | 2002-05-14 | 2005-05-03 | Applied Materials, Inc. | Method and apparatus for forming a barrier layer on a substrate |
JP4193438B2 (ja) * | 2002-07-30 | 2008-12-10 | ソニー株式会社 | 半導体装置の製造方法 |
US7241696B2 (en) * | 2002-12-11 | 2007-07-10 | International Business Machines Corporation | Method for depositing a metal layer on a semiconductor interconnect structure having a capping layer |
JP2005072384A (ja) * | 2003-08-26 | 2005-03-17 | Matsushita Electric Ind Co Ltd | 電子デバイスの製造方法 |
US20050112957A1 (en) * | 2003-11-26 | 2005-05-26 | International Business Machines Corporation | Partial inter-locking metal contact structure for semiconductor devices and method of manufacture |
US20050151263A1 (en) * | 2004-01-08 | 2005-07-14 | Fujitsu Limited | Wiring structure forming method and semiconductor device |
US7071095B2 (en) * | 2004-05-20 | 2006-07-04 | Taiwan Semiconductor Manufacturing Company | Barrier metal re-distribution process for resistivity reduction |
JP4589787B2 (ja) * | 2005-04-04 | 2010-12-01 | パナソニック株式会社 | 半導体装置 |
JP2007027347A (ja) * | 2005-07-15 | 2007-02-01 | Sony Corp | 半導体装置およびその製造方法 |
DE102005057075B4 (de) * | 2005-11-30 | 2012-04-26 | Advanced Micro Devices, Inc. | Halbleiterbauelement mit einer Kupferlegierung als Barrierenschicht in einer Kupfermetallisierungsschicht und Verfahren zu dessen Herstellung |
US7528066B2 (en) * | 2006-03-01 | 2009-05-05 | International Business Machines Corporation | Structure and method for metal integration |
JP2008041700A (ja) * | 2006-08-01 | 2008-02-21 | Tokyo Electron Ltd | 成膜方法、成膜装置及び記憶媒体 |
DE102007004860B4 (de) * | 2007-01-31 | 2008-11-06 | Advanced Micro Devices, Inc., Sunnyvale | Verfahren zur Herstellung einer Kupfer-basierten Metallisierungsschicht mit einer leitenden Deckschicht durch ein verbessertes Integrationsschema |
-
2006
- 2006-09-20 JP JP2006254426A patent/JP5162869B2/ja not_active Expired - Fee Related
-
2007
- 2007-04-23 US US11/785,949 patent/US20080067680A1/en not_active Abandoned
- 2007-04-24 TW TW096114392A patent/TWI340428B/zh not_active IP Right Cessation
- 2007-05-18 CN CN2007101033093A patent/CN101150112B/zh not_active Expired - Fee Related
- 2007-05-18 KR KR1020070048915A patent/KR100857968B1/ko active IP Right Grant
-
2010
- 2010-09-30 US US12/895,002 patent/US20110021020A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6274008B1 (en) | 2000-01-21 | 2001-08-14 | Applied Materials, Inc. | Integrated process for copper via filling |
JP2001284449A (ja) | 2000-03-31 | 2001-10-12 | Sony Corp | 半導体装置の製造方法 |
US6607977B1 (en) | 2001-03-13 | 2003-08-19 | Novellus Systems, Inc. | Method of depositing a diffusion barrier for copper interconnect applications |
US6764940B1 (en) | 2001-03-13 | 2004-07-20 | Novellus Systems, Inc. | Method for depositing a diffusion barrier for copper interconnect applications |
JP2004153162A (ja) * | 2002-10-31 | 2004-05-27 | Fujitsu Ltd | 配線構造の形成方法 |
JP2006216787A (ja) * | 2005-02-03 | 2006-08-17 | Renesas Technology Corp | 半導体装置およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US20080067680A1 (en) | 2008-03-20 |
JP2008078300A (ja) | 2008-04-03 |
CN101150112A (zh) | 2008-03-26 |
CN101150112B (zh) | 2010-06-02 |
TWI340428B (en) | 2011-04-11 |
KR20080026467A (ko) | 2008-03-25 |
TW200816377A (en) | 2008-04-01 |
US20110021020A1 (en) | 2011-01-27 |
JP5162869B2 (ja) | 2013-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100857968B1 (ko) | 반도체 장치의 제조 방법 | |
US6287977B1 (en) | Method and apparatus for forming improved metal interconnects | |
KR100446300B1 (ko) | 반도체 소자의 금속 배선 형성 방법 | |
US7470612B2 (en) | Method of forming metal wiring layer of semiconductor device | |
US7550386B2 (en) | Advanced seed layers for interconnects | |
US20050074968A1 (en) | Tantalum barrier layer for copper metallization | |
US6534865B1 (en) | Method of enhanced fill of vias and trenches | |
US7615489B1 (en) | Method for forming metal interconnects and reducing metal seed layer overhang | |
US7589021B2 (en) | Copper metal interconnection with a local barrier metal layer | |
US20030203615A1 (en) | Method for depositing barrier layers in an opening | |
JP2005044910A (ja) | 配線形成方法及び配線形成装置 | |
US6228209B1 (en) | Equipment for forming a glue layer of an opening | |
US20070075429A1 (en) | Metal interconnection lines of semiconductor devices and methods of forming the same | |
US6117758A (en) | Etch removal of aluminum islands during manufacture of semiconductor device wiring layer | |
KR20020011477A (ko) | 금속캡핑층을 이용한 다마신구조의 금속배선방법 | |
US20040180538A1 (en) | Method for producing a copper connection | |
KR100284139B1 (ko) | 반도체 소자의 텅스텐 플러그 형성 방법 | |
KR100434323B1 (ko) | 반도체 소자의 구리 배선 형성 방법 | |
KR101158069B1 (ko) | 반도체 소자의 금속 배선 형성 방법 | |
KR100274346B1 (ko) | 반도체소자의금속배선형성방법 | |
KR20040059922A (ko) | 반도체소자의 구리배선 형성방법 | |
KR20040058944A (ko) | 반도체 소자의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120821 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130822 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20140825 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20150730 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20160818 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20170818 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20180816 Year of fee payment: 11 |