KR20000071420A - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
- Publication number
- KR20000071420A KR20000071420A KR1020000011291A KR20000011291A KR20000071420A KR 20000071420 A KR20000071420 A KR 20000071420A KR 1020000011291 A KR1020000011291 A KR 1020000011291A KR 20000011291 A KR20000011291 A KR 20000011291A KR 20000071420 A KR20000071420 A KR 20000071420A
- Authority
- KR
- South Korea
- Prior art keywords
- wiring
- semiconductor device
- aluminum
- opening
- openings
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 24
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 33
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000010410 layer Substances 0.000 description 88
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 12
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 10
- 229910052721 tungsten Inorganic materials 0.000 description 9
- 239000010937 tungsten Substances 0.000 description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 150000003657 tungsten Chemical class 0.000 description 1
Classifications
-
- 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
- H01L23/528—Layout of the 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
- H01L23/53214—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being aluminium
-
- 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
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Geometry (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (18)
- 제 1 배선; 및상기 제 1 배선과는 다른 층에 알루미늄 또는 알루미늄 합금으로 형성되며 알루미늄을 포함하지 않는 금속을 통해 상기 제 1 배선에 접속된 제 2 배선을 구비하며,상기 제 2 배선에 개구부가 형성되어 있는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 금속은 고융점 금속인 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 제 2 배선의 일부가 상기 개구부에 의해 상기 제 2 배선을 형성하는 알루미늄의 그레인 사이즈보다 실질적으로 좁은 폭을 갖는 복수의 영역으로 분할되는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 개구부의 단부로부터 상기 제 2 배선의 폭방향 단부까지의 거리가 1 ㎛ 이하인 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 금속으로부터 상기 개구부까지의 거리가 50 ㎛ 이하인 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 제 1 배선은 저전위측에 접속되고, 상기 제 2 배선은 고전위측에 접속되는 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 상기 개구부가 상기 제 2 배선의 길이 방향을 따라 슬릿 형상으로 형성된 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 복수의 개구부가 상기 제 2 배선의 폭방향으로 형성된 것을 특징으로 하는 반도체 장치.
- 제 1 항에 있어서, 복수의 개구부가 상기 제 2 배선의 길이방향으로 형성된 것을 특징으로 하는 반도체 장치.
- 제 9 항에 있어서, 상기 복수의 개구부는 서로 50 ㎛ 이하의 간격을 두고 있는 것을 특징으로 하는 반도체 장치.
- 제 1 배선;상기 제 1 배선을 피복하는 절연막;상기 절연막에 형성된 개구부;상기 개구부에 매입되며 상기 제 1 배선에 접속되는 고융점 금속; 및상기 절연막 상에 형성되며 상기 고융점 금속과 접속되는 알루미늄 또는 알루미늄 합금으로 이루어지는 제 2 배선을 구비하며,상기 제 2 배선은, 상기 고융점 금속과 접속되는 부분으로부터 50 ㎛ 이내의 영역에 상기 제 2 배선의 그레인 사이즈 보다 좁은 부분을 갖는 것을 특징으로 하는 반도체 장치.
- 제 11 항에 있어서, 상기 제 2 배선의 그레인 사이즈 보다 좁은 부분은 1 ㎛ 이하인 것을 특징으로 하는 반도체 장치.
- 제 12 항에 있어서, 상기 제 2 배선에 개구부가 형성되고, 상기 2 배선이 상기 개구부에 의해 분할되고, 상기 제 2 배선의 각각의 분할된 부분의 폭은 실질적으로 1 ㎛ 이하인 것을 특징으로 하는 반도체 장치.
- 제 13 항에 있어서, 50 ㎛ 이하의 간격을 갖는 복수의 개구부가 형성된 것을 특징으로 하는 반도체 장치.
- 제 1 배선; 및상기 제 1 배선에 알루미늄 이외의 금속으로 이루어지는 도전층을 통해 접속되는, 알루미늄 또는 알루미늄 합금으로 이루어지는 제 2 배선을 구비하며,상기 제 2 배선의 폭을 실질적으로 좁히는 개구부가 상기 제 2 배선에 형성되어 있는 것을 특징으로 하는 반도체 장치.
- 제 15 항에 있어서, 상기 제 1 배선은 저전위측에 접속되고, 상기 제 2 배선은 고전위측에 접속되는 것을 특징으로 하는 반도체 장치.
- 제 15 항에 있어서, 알루미늄 이외의 금속으로 이루어지는 상기 도전층은 고융점 금속으로 이루어지는 것을 특징으로 하는 반도체 장치.
- 제 15 항에 있어서, 상기 복수의 개구부는 서로 50 ㎛ 이하의 간격으로 형성되어 있는 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11102602A JP2000294639A (ja) | 1999-04-09 | 1999-04-09 | 半導体装置 |
JP99-102602 | 1999-04-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000071420A true KR20000071420A (ko) | 2000-11-25 |
KR100702367B1 KR100702367B1 (ko) | 2007-04-02 |
Family
ID=14331794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000011291A KR100702367B1 (ko) | 1999-04-09 | 2000-03-07 | 반도체 장치 |
Country Status (5)
Country | Link |
---|---|
US (2) | US6346749B1 (ko) |
EP (1) | EP1043773A1 (ko) |
JP (1) | JP2000294639A (ko) |
KR (1) | KR100702367B1 (ko) |
TW (1) | TW442911B (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6828223B2 (en) * | 2001-12-14 | 2004-12-07 | Taiwan Semiconductor Manufacturing Co. | Localized slots for stress relieve in copper |
US20030122258A1 (en) * | 2001-12-28 | 2003-07-03 | Sudhakar Bobba | Current crowding reduction technique using slots |
US6818996B2 (en) * | 2002-12-20 | 2004-11-16 | Lsi Logic Corporation | Multi-level redistribution layer traces for reducing current crowding in flipchip solder bumps |
US20050082677A1 (en) * | 2003-10-15 | 2005-04-21 | Su-Chen Fan | Interconnect structure for integrated circuits |
US7388279B2 (en) * | 2003-11-12 | 2008-06-17 | Interconnect Portfolio, Llc | Tapered dielectric and conductor structures and applications thereof |
US7466021B2 (en) * | 2003-11-17 | 2008-12-16 | Interconnect Portfolio, Llp | Memory packages having stair step interconnection layers |
US9318378B2 (en) * | 2004-08-21 | 2016-04-19 | Globalfoundries Singapore Pte. Ltd. | Slot designs in wide metal lines |
CN101657747B (zh) * | 2006-12-05 | 2014-12-10 | 维斯普瑞公司 | 带有开槽金属的基板及相关方法 |
JP2008205122A (ja) * | 2007-02-19 | 2008-09-04 | Nec Electronics Corp | 半導体装置およびその製造方法 |
US8089160B2 (en) * | 2007-12-12 | 2012-01-03 | International Business Machines Corporation | IC interconnect for high current |
US8432031B1 (en) * | 2009-12-22 | 2013-04-30 | Western Digital Technologies, Inc. | Semiconductor die including a current routing line having non-metallic slots |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0274039A (ja) * | 1988-09-09 | 1990-03-14 | Texas Instr Japan Ltd | 電子回路装置 |
DE69233550T2 (de) * | 1991-01-22 | 2006-06-22 | Nec Corp. | Plastikumhüllte integrierte Halbleiterschaltung mit einer Verdrahtungschicht |
JPH0669208A (ja) * | 1991-03-12 | 1994-03-11 | Oki Electric Ind Co Ltd | 半導体装置 |
JP3004083B2 (ja) * | 1991-06-21 | 2000-01-31 | 沖電気工業株式会社 | 半導体装置及びその製造装置 |
US5382831A (en) | 1992-12-14 | 1995-01-17 | Digital Equipment Corporation | Integrated circuit metal film interconnect having enhanced resistance to electromigration |
US5461260A (en) * | 1994-08-01 | 1995-10-24 | Motorola Inc. | Semiconductor device interconnect layout structure for reducing premature electromigration failure due to high localized current density |
US5472911A (en) * | 1994-09-02 | 1995-12-05 | Motorola, Inc. | Method for controlling electromigration and electrically conductive interconnect structure therefor |
US5612627A (en) * | 1994-12-01 | 1997-03-18 | Advanced Micro Devices, Inc. | Method for evaluating the effect of a barrier layer on electromigration for plug and non-plug interconnect systems |
US5712510A (en) * | 1995-08-04 | 1998-01-27 | Advanced Micro Devices, Inc. | Reduced electromigration interconnection line |
US5689139A (en) | 1995-09-11 | 1997-11-18 | Advanced Micro Devices, Inc. | Enhanced electromigration lifetime of metal interconnection lines |
CN1474452A (zh) * | 1996-04-19 | 2004-02-11 | ���µ�����ҵ��ʽ���� | 半导体器件 |
KR100215847B1 (ko) * | 1996-05-16 | 1999-08-16 | 구본준 | 반도체 장치의 금속 배선 및 그의 형성 방법 |
JP3347019B2 (ja) | 1997-06-10 | 2002-11-20 | 株式会社東芝 | 半導体装置 |
JP3500308B2 (ja) | 1997-08-13 | 2004-02-23 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 集積回路 |
-
1999
- 1999-04-09 JP JP11102602A patent/JP2000294639A/ja active Pending
- 1999-10-21 US US09/421,877 patent/US6346749B1/en not_active Expired - Fee Related
-
2000
- 2000-03-02 EP EP00104391A patent/EP1043773A1/en not_active Withdrawn
- 2000-03-02 TW TW089103700A patent/TW442911B/zh active
- 2000-03-07 KR KR1020000011291A patent/KR100702367B1/ko not_active IP Right Cessation
-
2001
- 2001-12-10 US US10/006,095 patent/US6677236B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6346749B1 (en) | 2002-02-12 |
TW442911B (en) | 2001-06-23 |
JP2000294639A (ja) | 2000-10-20 |
US6677236B2 (en) | 2004-01-13 |
KR100702367B1 (ko) | 2007-04-02 |
US20020041035A1 (en) | 2002-04-11 |
EP1043773A1 (en) | 2000-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7126222B2 (en) | Semiconductor device | |
US4792842A (en) | Semiconductor device with wiring layer using bias sputtering | |
KR100702367B1 (ko) | 반도체 장치 | |
JP3109478B2 (ja) | 半導体装置 | |
CN100356563C (zh) | 半导体器件及其制造方法 | |
US6355552B1 (en) | Integrated circuit with stop layer and associated fabrication process | |
JP2752863B2 (ja) | 半導体装置 | |
JP2002064140A (ja) | 半導体装置およびその製造方法 | |
US5233223A (en) | Semiconductor device having a plurality of conductive layers interconnected via a tungsten plug | |
US6690092B2 (en) | Multilayer interconnection structure of a semiconductor device | |
JP2009016619A (ja) | 半導体装置及びその製造方法 | |
JP2554043B2 (ja) | 半導体装置及びその製造方法 | |
US8120182B2 (en) | Integrated circuit comprising conductive lines and contact structures and method of manufacturing an integrated circuit | |
JPH11265934A (ja) | 接続部の形成方法 | |
JPH11317408A (ja) | 配線構造 | |
JPH09162290A (ja) | 半導体集積回路装置 | |
JPH04188753A (ja) | 多層配線半導体装置 | |
KR100582372B1 (ko) | 대머신 타입 금속배선 형성방법 | |
JP3955806B2 (ja) | 半導体装置 | |
JP2848367B2 (ja) | 半導体集積回路 | |
KR20040038139A (ko) | 반도체 소자의 텅스텐 콘택 플러그 형성방법 | |
JP2009099833A (ja) | 半導体装置及びその製造方法 | |
JPH05109710A (ja) | 半導体装置 | |
KR20040005233A (ko) | 반도체 소자의 테스트 패턴 형성방법 및 그 구조 | |
JPH01175246A (ja) | 半導体装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20000307 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20050302 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20000307 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060524 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20061228 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20070327 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20070327 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20100310 Start annual number: 4 End annual number: 4 |
|
FPAY | Annual fee payment |
Payment date: 20110223 Year of fee payment: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20110223 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |