KR100426904B1 - 전극간의 접속 구조 및 그 제조 방법 - Google Patents
전극간의 접속 구조 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100426904B1 KR100426904B1 KR10-2002-0004093A KR20020004093A KR100426904B1 KR 100426904 B1 KR100426904 B1 KR 100426904B1 KR 20020004093 A KR20020004093 A KR 20020004093A KR 100426904 B1 KR100426904 B1 KR 100426904B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper wiring
- layer
- copper
- metal
- wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000010949 copper Substances 0.000 claims abstract description 169
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 168
- 229910052802 copper Inorganic materials 0.000 claims abstract description 168
- 229910052751 metal Inorganic materials 0.000 claims abstract description 108
- 239000002184 metal Substances 0.000 claims abstract description 105
- 150000002736 metal compounds Chemical class 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 22
- 239000010410 layer Substances 0.000 abstract description 201
- 230000004888 barrier function Effects 0.000 abstract description 71
- 239000011229 interlayer Substances 0.000 abstract description 29
- 239000011800 void material Substances 0.000 abstract description 4
- -1 for example Chemical compound 0.000 abstract description 2
- 229910052715 tantalum Inorganic materials 0.000 abstract description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 abstract description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052721 tungsten Inorganic materials 0.000 abstract description 2
- 239000010937 tungsten Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 35
- 239000004065 semiconductor Substances 0.000 description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- 238000009792 diffusion process Methods 0.000 description 12
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- 230000015572 biosynthetic process Effects 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 229910052814 silicon oxide Inorganic materials 0.000 description 7
- 239000010936 titanium Substances 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 238000009751 slip forming Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004335 scaling law Methods 0.000 description 1
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
- H01L21/70—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
-
- 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
- H01L21/76846—Layer combinations
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (3)
- 제1 구리 배선과,제1 부분과, 상기 제1 부분보다 직경이 작은 제2 부분을 갖는 제2 구리 배선과,상기 제1 구리 배선과 상기 제2 부분 사이에 개재하는 개재층을 포함하고,상기 개재층은 구리보다 원자량이 큰 원소를 재료로 하여 상기 제2 부분에 접촉하는 제1 금속층을 갖는 배선간의 접속 구조.
- (a) 제1 구리 배선을 설치하는 공정과,(b) 상기 제1 구리 배선 상에 개재층을 설치하는 공정과,(c) 상기 개재층 상에 제2 구리 배선을 설치하는 공정을 포함하고,상기 공정 (b)는,(b-1) 상기 공정 (a) 후에, 금속 화합물층을 설치하는 공정과,(b-2) 상기 금속 화합물층 상에 제1 금속층을 설치하는 공정을 갖고,상기 공정 (c)에서 상기 제2 구리 배선은 상기 제1 금속층과 접촉하고,상기 제1 금속층은 구리보다 원자량이 큰 금속 원소를 재료로 하는 배선간의 접속 구조의 제조 방법.
- 제1 구리 배선과,제1 부분과, 상기 제1 부분보다 직경이 작은 제2 부분을 갖는 제2 구리 배선과,상기 제1 구리 배선과 상기 제2 부분 사이에 개재하는 개재층을 포함하고,상기 개재층은구리보다 원자량이 큰 원소를 재료로 하여 상기 제2 부분에 접촉하는 제1 금속층과,상기 제1 금속층에 대하여 상기 제2 구리 배선과는 반대측에 금속 화합물층을 더 포함하고,상기 제1 금속층의 막 두께가 상기 금속 화합물층의 막 두께 이상인 배선간의 접속 구조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00144957 | 2001-05-15 | ||
JP2001144957A JP2002343859A (ja) | 2001-05-15 | 2001-05-15 | 配線間の接続構造及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020087338A KR20020087338A (ko) | 2002-11-22 |
KR100426904B1 true KR100426904B1 (ko) | 2004-04-14 |
Family
ID=18990834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0004093A Expired - Fee Related KR100426904B1 (ko) | 2001-05-15 | 2002-01-24 | 전극간의 접속 구조 및 그 제조 방법 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6624516B2 (ko) |
JP (1) | JP2002343859A (ko) |
KR (1) | KR100426904B1 (ko) |
TW (1) | TW554478B (ko) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004095611A (ja) * | 2002-08-29 | 2004-03-25 | Fujitsu Ltd | 半導体装置およびその製造方法 |
KR100457057B1 (ko) * | 2002-09-14 | 2004-11-10 | 삼성전자주식회사 | 금속막 형성 방법 |
US20040175926A1 (en) * | 2003-03-07 | 2004-09-09 | Advanced Micro Devices, Inc. | Method for manufacturing a semiconductor component having a barrier-lined opening |
US20040245636A1 (en) * | 2003-06-06 | 2004-12-09 | International Business Machines Corporation | Full removal of dual damascene metal level |
US7265038B2 (en) * | 2003-11-25 | 2007-09-04 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method for forming a multi-layer seed layer for improved Cu ECP |
US6849541B1 (en) * | 2003-12-19 | 2005-02-01 | United Microelectronics Corp. | Method of fabricating a dual damascene copper wire |
JP2005244178A (ja) * | 2004-01-26 | 2005-09-08 | Toshiba Corp | 半導体装置の製造方法 |
KR101080401B1 (ko) * | 2004-04-23 | 2011-11-04 | 삼성전자주식회사 | 평판 표시장치의 접합구조체 및 그 형성방법과 이를구비하는 평판 표시장치 |
JP4370206B2 (ja) * | 2004-06-21 | 2009-11-25 | パナソニック株式会社 | 半導体装置及びその製造方法 |
JP4224434B2 (ja) * | 2004-06-30 | 2009-02-12 | パナソニック株式会社 | 半導体装置及びその製造方法 |
DE102005023122A1 (de) * | 2005-05-19 | 2006-11-23 | Infineon Technologies Ag | Integrierte Schaltungsanordnung mit Schichtstapel und Verfahren |
US7368379B2 (en) * | 2005-08-04 | 2008-05-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multi-layer interconnect structure for semiconductor devices |
US8308053B2 (en) * | 2005-08-31 | 2012-11-13 | Micron Technology, Inc. | Microfeature workpieces having alloyed conductive structures, and associated methods |
JP5387695B2 (ja) * | 2009-12-28 | 2014-01-15 | 富士通株式会社 | 配線構造の形成方法 |
US8815671B2 (en) | 2010-09-28 | 2014-08-26 | International Business Machines Corporation | Use of contacts to create differential stresses on devices |
US8460981B2 (en) | 2010-09-28 | 2013-06-11 | International Business Machines Corporation | Use of contacts to create differential stresses on devices |
US8835305B2 (en) * | 2012-07-31 | 2014-09-16 | International Business Machines Corporation | Method of fabricating a profile control in interconnect structures |
US9577023B2 (en) * | 2013-06-04 | 2017-02-21 | Globalfoundries Inc. | Metal wires of a stacked inductor |
US9219033B2 (en) * | 2014-03-21 | 2015-12-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Via pre-fill on back-end-of-the-line interconnect layer |
US10825724B2 (en) * | 2014-04-25 | 2020-11-03 | Taiwan Semiconductor Manufacturing Company | Metal contact structure and method of forming the same in a semiconductor device |
US9418951B2 (en) * | 2014-05-15 | 2016-08-16 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor structure with composite barrier layer under redistribution layer and manufacturing method thereof |
US9496225B1 (en) | 2016-02-08 | 2016-11-15 | International Business Machines Corporation | Recessed metal liner contact with copper fill |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0751566A3 (en) * | 1995-06-30 | 1997-02-26 | Ibm | Metal thin film barrier for electrical connections |
JPH1167766A (ja) * | 1997-08-19 | 1999-03-09 | Sony Corp | 半導体装置の製造方法 |
US6887353B1 (en) * | 1997-12-19 | 2005-05-03 | Applied Materials, Inc. | Tailored barrier layer which provides improved copper interconnect electromigration resistance |
US6127258A (en) | 1998-06-25 | 2000-10-03 | Motorola Inc. | Method for forming a semiconductor device |
JP2000124310A (ja) * | 1998-10-16 | 2000-04-28 | Matsushita Electronics Industry Corp | 半導体装置およびその製造方法 |
JP2000183064A (ja) | 1998-12-16 | 2000-06-30 | Matsushita Electronics Industry Corp | 半導体装置およびその製造方法 |
JP2000323571A (ja) * | 1999-05-14 | 2000-11-24 | Sony Corp | 半導体装置の製造方法 |
US6146517A (en) * | 1999-05-19 | 2000-11-14 | Infineon Technologies North America Corp. | Integrated circuits with copper metallization for interconnections |
US6339258B1 (en) * | 1999-07-02 | 2002-01-15 | International Business Machines Corporation | Low resistivity tantalum |
KR100301057B1 (ko) * | 1999-07-07 | 2001-11-01 | 윤종용 | 구리 배선층을 갖는 반도체 소자 및 그 제조방법 |
JP2001053150A (ja) * | 1999-08-12 | 2001-02-23 | Hitachi Ltd | 半導体集積回路装置の製造方法 |
JP2001053151A (ja) | 1999-08-17 | 2001-02-23 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
US6323121B1 (en) * | 2000-05-12 | 2001-11-27 | Taiwan Semiconductor Manufacturing Company | Fully dry post-via-etch cleaning method for a damascene process |
US6342448B1 (en) * | 2000-05-31 | 2002-01-29 | Taiwan Semiconductor Manufacturing Company | Method of fabricating barrier adhesion to low-k dielectric layers in a copper damascene process |
-
2001
- 2001-05-15 JP JP2001144957A patent/JP2002343859A/ja active Pending
- 2001-10-17 US US09/978,005 patent/US6624516B2/en not_active Expired - Lifetime
-
2002
- 2002-01-23 TW TW091101031A patent/TW554478B/zh not_active IP Right Cessation
- 2002-01-24 KR KR10-2002-0004093A patent/KR100426904B1/ko not_active Expired - Fee Related
-
2003
- 2003-06-19 US US10/464,502 patent/US6780769B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6780769B2 (en) | 2004-08-24 |
TW554478B (en) | 2003-09-21 |
KR20020087338A (ko) | 2002-11-22 |
US6624516B2 (en) | 2003-09-23 |
US20030205825A1 (en) | 2003-11-06 |
JP2002343859A (ja) | 2002-11-29 |
US20020171149A1 (en) | 2002-11-21 |
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