KR100538725B1 - 다층 배선을 갖는 반도체 집적 회로 장치 - Google Patents
다층 배선을 갖는 반도체 집적 회로 장치 Download PDFInfo
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- KR100538725B1 KR100538725B1 KR10-2003-0049506A KR20030049506A KR100538725B1 KR 100538725 B1 KR100538725 B1 KR 100538725B1 KR 20030049506 A KR20030049506 A KR 20030049506A KR 100538725 B1 KR100538725 B1 KR 100538725B1
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- integrated circuit
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- 239000004065 semiconductor Substances 0.000 title claims description 28
- 238000009792 diffusion process Methods 0.000 claims abstract description 21
- 239000011800 void material Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 3
- 239000010949 copper Substances 0.000 description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 28
- 229910052802 copper Inorganic materials 0.000 description 28
- 239000011229 interlayer Substances 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 18
- 239000002184 metal Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 230000002950 deficient Effects 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 230000005012 migration Effects 0.000 description 6
- 238000013508 migration Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000002955 isolation Methods 0.000 description 4
- 238000001020 plasma etching Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- -1 containing copper Chemical compound 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 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
- H01L21/02—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 potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table 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
- 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
- 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
- H01L23/5329—Insulating materials
- H01L23/53295—Stacked insulating 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)
- Design And Manufacture Of Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (12)
- 반도체 기판 상에 Cu를 주성분으로 하는 다층 배선(a multilevel interconnection)이 형성된 반도체 집적 회로 장치로서,상기 다층 배선 중의 하층 배선(a lower interconnection)에 상층 배선(an upper interconnection)을 접속하는 비아 콘택트는, 상기 하층 배선의 배선 폭을 W, 막 두께를 D로 표현하면, 상기 W가 소정 값 이하의 경우는 1개 설치되고, 상기 W가 소정 값을 초과하는 경우는, 상기 하층 배선 내의 보이드가 비아 콘택트 저면부(a bottom)에 집중하는(centralize) 보이드 유효 확산 영역(a void effective diffusion region) 내에 복수개 설치되고,상기 W의 소정 값은 상기 D에 의존하고, 상기 D가 두꺼워지면 상기 W의 소정 값이 작아지고, 상기 D가 얇아지면 상기 W의 소정 값이 커지는 것을 특징으로 하는 반도체 집적 회로 장치.
- 제1항에 있어서, 상기 W의 소정 값은, 상기 D가 0.25㎛인 경우에는 2㎛인 반도체 집적 회로 장치.
- 반도체 기판 상에 Cu를 주성분으로 하는 다층 배선이 형성된 반도체 집적 회로 장치로서,상기 다층 배선 중의 하층 배선에 상층 배선을 접속하는 비아 콘택트는, 상기 하층 배선의 배선 폭을 W, 막 두께를 D로 표현하면, 상기 W가 소정 값 이하의 경우는 1개 설치되고, 상기 W가 소정 값을 초과하는 경우는, 상기 하층 배선 내의 보이드가 비아 콘택트 저면부에 집중하는 보이드 유효 확산 영역 내에 복수개 설치되고,상기 W의 소정 값은 상기 비아 콘택트의 직경에 의존하고, 상기 비아 콘택트의 직경이 커지면 상기 W의 소정 값이 커지고, 상기 비아 콘택트의 직경이 작아지면 상기 W의 소정 값이 작아지는 것을 특징으로 하는 반도체 집적 회로 장치.
- 제3항에 있어서, 상기 W의 소정 값은, 상기 1개 설치되는 비아 콘택트의 직경이 0.2㎛ 이상 0.3㎛ 이하이고 상기 D가 0.25㎛인 경우에는 2㎛인 반도체 집적 회로 장치.
- 제3항에 있어서, 상기 W의 소정 값은, 상기 복수 설치되는 비아 콘택트의 직경이 각각 0.2㎛이고 상기 D가 0.25㎛인 경우에는 2㎛인 반도체 집적 회로 장치.
- 반도체 기판 상에 Cu를 주성분으로 하는 다층 배선이 형성된 반도체 집적 회로 장치로서,상기 다층 배선 중의 하층 배선의 길이 방향의 단부에 상기 하층 배선과 동일 층의 배선이 이어져 있고, 상기 다층 배선 중의 하층 배선에 상층 배선을 접속하는 비아 콘택트는, 상기 하층 배선 및 상기 동일 층의 배선의 배선 폭을 W, 막 두께를 D로 표현하면, 상기 W가 소정 값 이하의 경우는 1개 설치되고, 상기 W가 소정 값을 초과하는 경우는, 상기 하층 배선 내의 보이드가 비아 콘택트 저면부에 집중하는 보이드 유효 확산 영역 내에 복수개 설치되고,상기 W의 소정 값은 상기 D에 의존하고, 상기 D가 두꺼워지면 상기 W의 소정 값이 작아지고, 상기 D가 얇아지면 상기 W의 소정 값이 커지는 것을 특징으로 하는 반도체 집적 회로 장치.
- 제6항에 있어서, 상기 W의 소정 값은 상기 D가 0.25㎛인 경우에는 2㎛인 반도체 집적 회로 장치.
- 제1, 3, 6항 중 어느 한 항에 있어서, 보이드들은 상기 하층 배선에 접속된 복수의 비아 콘택트들의 각 저면부 아래에 비균일하게 집중되어 있는 반도체 집적 회로 장치.
- 제1, 3, 6항 중 어느 한 항에 있어서, 상기 보이드 유효 확산 영역은 상기 복수의 비아 콘택트들 중 최대수의 보이드가 집중되는 비아 콘택트의 저면부의 중심으로부터 반경 R 까지의 거의 원형의 영역으로 정의되는 반도체 집적 회로 장치.
- 제9항에 있어서, 상기 반경 R은, R = (F·t)0.5로 주어지고, 여기서 F는 확산 계수이고 t는 확산 시간인 반도체 집적 회로 장치.
- 제10항에 있어서, 상기 반경 R은 25㎛인 반도체 집적 회로 장치.
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002212908A JP3974470B2 (ja) | 2002-07-22 | 2002-07-22 | 半導体装置 |
JPJP-P-2002-00212908 | 2002-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040010267A KR20040010267A (ko) | 2004-01-31 |
KR100538725B1 true KR100538725B1 (ko) | 2005-12-26 |
Family
ID=29728551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0049506A KR100538725B1 (ko) | 2002-07-22 | 2003-07-19 | 다층 배선을 갖는 반도체 집적 회로 장치 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6670714B1 (ko) |
JP (1) | JP3974470B2 (ko) |
KR (1) | KR100538725B1 (ko) |
CN (1) | CN100390986C (ko) |
TW (1) | TWI223875B (ko) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3974470B2 (ja) * | 2002-07-22 | 2007-09-12 | 株式会社東芝 | 半導体装置 |
EP1420443A3 (fr) * | 2002-11-14 | 2014-10-15 | Nxp B.V. | Dispositif de connexion électrique entre deux pistes d'un circuit integré |
JP2004296644A (ja) * | 2003-03-26 | 2004-10-21 | Toshiba Corp | 半導体装置 |
JP4230334B2 (ja) * | 2003-10-31 | 2009-02-25 | 富士通マイクロエレクトロニクス株式会社 | 半導体装置及びその製造方法 |
US7300821B2 (en) * | 2004-08-31 | 2007-11-27 | Micron Technology, Inc. | Integrated circuit cooling and insulating device and method |
US7202562B2 (en) * | 2004-12-02 | 2007-04-10 | Micron Technology, Inc. | Integrated circuit cooling system and method |
JP2006190869A (ja) * | 2005-01-07 | 2006-07-20 | Nec Electronics Corp | 半導体装置の設計方法および信頼性評価方法 |
JP4801910B2 (ja) * | 2005-02-17 | 2011-10-26 | 株式会社東芝 | 半導体チップの設計方法 |
JP4901302B2 (ja) * | 2006-05-26 | 2012-03-21 | 株式会社東芝 | 半導体集積回路 |
US8723321B2 (en) * | 2006-06-08 | 2014-05-13 | GLOBALFOUNDIES Inc. | Copper interconnects with improved electromigration lifetime |
JP4921884B2 (ja) * | 2006-08-08 | 2012-04-25 | 株式会社東芝 | 半導体記憶装置 |
US7557449B2 (en) * | 2006-09-07 | 2009-07-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Flexible via design to improve reliability |
US7585758B2 (en) * | 2006-11-06 | 2009-09-08 | International Business Machines Corporation | Interconnect layers without electromigration |
US9287438B1 (en) * | 2008-07-16 | 2016-03-15 | Solaero Technologies Corp. | Method for forming ohmic N-contacts at low temperature in inverted metamorphic multijunction solar cells with contaminant isolation |
SE533992C2 (sv) | 2008-12-23 | 2011-03-22 | Silex Microsystems Ab | Elektrisk anslutning i en struktur med isolerande och ledande lager |
US8630033B2 (en) | 2008-12-23 | 2014-01-14 | Silex Microsystems Ab | Via structure and method thereof |
US8421239B2 (en) * | 2010-03-16 | 2013-04-16 | International Business Machines Corporation | Crenulated wiring structure and method for integrated circuit interconnects |
KR101712628B1 (ko) | 2010-05-03 | 2017-03-06 | 삼성전자 주식회사 | 가변 콘택을 포함한 반도체 소자 |
US8890324B2 (en) * | 2010-09-28 | 2014-11-18 | Freescale Semiconductor, Inc. | Semiconductor structure having a through substrate via (TSV) and method for forming |
JP5571030B2 (ja) | 2011-04-13 | 2014-08-13 | 株式会社東芝 | 集積回路装置及びその製造方法 |
SE538058C2 (sv) * | 2012-03-30 | 2016-02-23 | Silex Microsystems Ab | Metod att tillhandahålla ett viahål och en routing-struktur |
US9111998B2 (en) | 2012-04-04 | 2015-08-18 | Samsung Electronics Co., Ltd | Multi-level stack having multi-level contact and method |
US9287162B2 (en) | 2013-01-10 | 2016-03-15 | Samsung Austin Semiconductor, L.P. | Forming vias and trenches for self-aligned contacts in a semiconductor structure |
KR102292645B1 (ko) * | 2017-03-09 | 2021-08-24 | 삼성전자주식회사 | 집적회로 소자 |
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JPH0853757A (ja) * | 1994-08-10 | 1996-02-27 | Fujitsu Ltd | スパッタ用ターゲットの製造方法、スパッタ方法、及び、スパッタ装置 |
US5470790A (en) * | 1994-10-17 | 1995-11-28 | Intel Corporation | Via hole profile and method of fabrication |
KR100442407B1 (ko) | 1996-07-18 | 2004-07-30 | 어드밴스드 마이크로 디바이시즈,인코포레이티드 | 에칭 스톱을 이용하여 스태거된 상호 접속 라인을 생성하는 집적회로 |
KR100443628B1 (ko) * | 1999-03-19 | 2004-08-09 | 동경 엘렉트론 주식회사 | 반도체 장치 및 그 제조 방법 |
US6770975B2 (en) * | 1999-06-09 | 2004-08-03 | Alliedsignal Inc. | Integrated circuits with multiple low dielectric-constant inter-metal dielectrics |
JP4554011B2 (ja) * | 1999-08-10 | 2010-09-29 | ルネサスエレクトロニクス株式会社 | 半導体集積回路装置の製造方法 |
JP2001185552A (ja) * | 1999-12-27 | 2001-07-06 | Hitachi Ltd | 半導体集積回路装置およびその製造方法 |
US6295721B1 (en) * | 1999-12-28 | 2001-10-02 | Taiwan Semiconductor Manufacturing Company | Metal fuse in copper dual damascene |
US6699335B2 (en) * | 2000-11-15 | 2004-03-02 | Nsk Ltd. | Machine part |
JP2003068848A (ja) * | 2001-08-29 | 2003-03-07 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US6555467B2 (en) * | 2001-09-28 | 2003-04-29 | Sharp Laboratories Of America, Inc. | Method of making air gaps copper interconnect |
JP3974470B2 (ja) * | 2002-07-22 | 2007-09-12 | 株式会社東芝 | 半導体装置 |
-
2002
- 2002-07-22 JP JP2002212908A patent/JP3974470B2/ja not_active Expired - Fee Related
-
2003
- 2003-01-07 US US10/337,402 patent/US6670714B1/en not_active Expired - Lifetime
- 2003-07-03 TW TW092118230A patent/TWI223875B/zh not_active IP Right Cessation
- 2003-07-19 KR KR10-2003-0049506A patent/KR100538725B1/ko active IP Right Grant
- 2003-07-22 CN CNB031331041A patent/CN100390986C/zh not_active Expired - Fee Related
- 2003-11-21 US US10/717,556 patent/US6774024B2/en not_active Expired - Lifetime
-
2004
- 2004-06-22 US US10/872,482 patent/US20040245645A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN1477706A (zh) | 2004-02-25 |
JP3974470B2 (ja) | 2007-09-12 |
TW200402838A (en) | 2004-02-16 |
US6774024B2 (en) | 2004-08-10 |
US6670714B1 (en) | 2003-12-30 |
CN100390986C (zh) | 2008-05-28 |
KR20040010267A (ko) | 2004-01-31 |
US20040104482A1 (en) | 2004-06-03 |
US20040245645A1 (en) | 2004-12-09 |
JP2004055919A (ja) | 2004-02-19 |
US20040012091A1 (en) | 2004-01-22 |
TWI223875B (en) | 2004-11-11 |
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