KR100570070B1 - 습기창을 구비한 구리배선의 신뢰성 측정용 테스트패턴 및그 제조 방법 - Google Patents
습기창을 구비한 구리배선의 신뢰성 측정용 테스트패턴 및그 제조 방법 Download PDFInfo
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- KR100570070B1 KR100570070B1 KR1020030081395A KR20030081395A KR100570070B1 KR 100570070 B1 KR100570070 B1 KR 100570070B1 KR 1020030081395 A KR1020030081395 A KR 1020030081395A KR 20030081395 A KR20030081395 A KR 20030081395A KR 100570070 B1 KR100570070 B1 KR 100570070B1
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- copper wiring
- interlayer insulating
- insulating film
- moisture
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 166
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 146
- 239000010949 copper Substances 0.000 title claims abstract description 146
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 59
- 238000009792 diffusion process Methods 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 239000004065 semiconductor Substances 0.000 claims abstract description 18
- 238000005259 measurement Methods 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 230000004888 barrier function Effects 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 26
- 238000005530 etching Methods 0.000 claims description 21
- 239000010410 layer Substances 0.000 claims description 21
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 238000002161 passivation Methods 0.000 claims description 9
- 238000000691 measurement method Methods 0.000 claims description 8
- 230000009977 dual effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000005498 polishing Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000004941 influx Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
- H01L22/34—Circuits for electrically characterising or monitoring manufacturing processes, e. g. whole test die, wafers filled with test structures, on-board-devices incorporated on each die, process control monitors or pad structures thereof, devices in scribe line
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2853—Electrical testing of internal connections or -isolation, e.g. latch-up or chip-to-lead connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2851—Testing of integrated circuits [IC]
- G01R31/2855—Environmental, reliability or burn-in testing
- G01R31/2856—Internal circuit aspects, e.g. built-in test features; Test chips; Measuring material aspects, e.g. electro migration [EM]
- G01R31/2858—Measuring of material aspects, e.g. electro-migration [EM], hot carrier injection
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
Claims (10)
- 반도체 기판;상기 반도체기판 상에 형성된 제1층간절연막;상기 제1층간절연막 내에 매립되는 하부 구리배선;상기 하부 구리배선 및 상기 제1층간절연막 상의 제2층간절연막;상기 제2층간절연막 내에 매립되고 비아콘택을 통해 상기 하부 구리배선과 연결되는 상부 구리배선; 및상기 상부 구리배선을 덮도록 형성되고 일렉트로마이그레이션 테스트중에 상기 상부 구리배선 및 하부 구리배선의 구리원자의 확산을 강제로 촉진시키는 습기가 유입되도록 하는 습기창을 갖는 보호막을 포함하는 구리배선의 신뢰성 측정용 테스트패턴.
- 제1항에 있어서,상기 습기창 주변의 상기 보호막의 일부를 관통하여 상기 상부 구리배선의 일측에 연결되고 일렉트로마이그레이션테스트를 위한 프로브가 접촉하는 알루미늄패드를 더 포함하는 구리배선의 신뢰성 측정용 테스트패턴.
- 제1항 또는 제2항에 있어서,상기 하부 구리배선과 상기 상부 구리배선은,각각 구리원자의 확산을 방지하기 위한 확산장벽막에 의해 둘러싸이는 것을 특징으로 하는 구리배선의 신뢰성 측정용 테스트패턴.
- 제1항 또는 제2항에 있어서,상기 습기창은,상기 제2층간절연막을 통해 유입된 습기가 상기 상부 구리배선쪽으로 유입되도록 상기 제2층간절연막 상부를 오픈시키는 라인 형태의 창인 것을 특징으로 하는 구리배선의 신뢰성 측정용 테스트패턴.
- 반도체 기판 상의 제1층간절연막내에 트렌치를 형성하는 단계;상기 제1층간절연막의 트렌치 내에 매립되는 하부 구리배선을 형성하는 단계;상기 하부 구리배선 및 상기 제1층간절연막 상에 제2층간절연막을 형성하는 단계;듀얼다마신 공정을 통해 상기 제2층간절연막 내에 매립되고 비아콘택을 통해 상기 하부 구리배선과 연결되는 상부 구리배선을 형성하는 단계; 및상기 상부 구리배선 및 상기 제2층간절연막을 덮으면서 일렉트로마이그레이션 테스트중에 상기 상부 구리배선 및 하부 구리배선의 구리원자의 확산을 강제로 촉진시키는 습기가 유입되도록 하는 습기창을 갖는 보호막을 형성하는 단계를 포함하는 구리배선의 신뢰성 측정용 테스트패턴의 제조 방법.
- 제5항에 있어서,상기 보호막을 형성하는 단계는,상기 상부 구리배선 및 상기 제2층간절연막을 덮는 보호막을 형성하는 단계;상기 보호막을 패드식각하여 상기 상부 구리배선의 일측을 오픈시키는 단계;상기 오픈된 상부 구리배선의 일측에 연결되는 알루미늄패드를 형성하는 단계;상기 알루미늄패드 및 상기 보호막 상에 습기창마스크를 형성하는 단계; 및상기 습기창마스크를 식각마스크로 상기 보호막을 식각하여 상기 습기창을 형성하는 단계를 포함하는 구리배선의 신뢰성 측정용 테스트패턴의 제조 방법.
- 제5항 또는 제6항에 있어서,상기 습기창은,상기 제2층간절연막을 통해 유입된 습기가 상기 상부 구리배선쪽으로 유입되 도록 상기 제2층간절연막 상부를 오픈시키는 라인 형태의 창으로 형성되는 것을 특징으로 하는 구리배선의 신뢰성 측정용 테스트패턴의 제조 방법.
- 제5항에 있어서,상기 하부 구리배선과 상기 상부 구리배선은,각각 구리원자의 확산을 방지하기 위한 확산장벽막에 의해 둘러싸이는 형태로 형성되는 것을 특징으로 하는 구리배선의 신뢰성 측정용 테스트패턴의 제조 방법.
- 반도체 기판 상부에 비아콘택을 통해 서로 연결되는 하부 구리배선과 상부 구리배선을 형성하는 단계;상기 상부 구리 배선 상부에 신뢰성측정 중에 습기가 유입되도록 하는 습기창을 갖는 보호막을 형성하는 단계;대기중에서 상기 하부 구리배선과 상기 상부 구리배선의 저항을 측정하는 단계;상기 반도체 기판을 핫플레이트 위에 올려놓고 열처리하여 상기 하부 구리배선과 상기 상부 구리배선의 저항을 다시 측정하는 단계; 및상기 하부 구리배선과 상기 상부 구리배선의 저항이 크게 변하는 시점에서 신뢰성 측정을 종료하는 단계를 포함하는 구리배선의 신뢰성 측정 방법.
- 제9항에 있어서,상기 습기창은,상기 습기창을 통해 유입되는 습기가 상기 상부 구리배선의 측면으로 유입되도록 상기 상부 구리배선 상부의 보호막 내에 형성되는 것을 특징으로 하는 구리배선의 신뢰성 측정 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030081395A KR100570070B1 (ko) | 2003-11-18 | 2003-11-18 | 습기창을 구비한 구리배선의 신뢰성 측정용 테스트패턴 및그 제조 방법 |
TW093119526A TWI358100B (en) | 2003-11-18 | 2004-06-30 | Test pattern for reliability measurement of copper |
US10/882,536 US7588950B2 (en) | 2003-11-18 | 2004-06-30 | Test pattern for reliability measurement of copper interconnection line having moisture window and method for manufacturing the same |
CNB2004100907937A CN100410676C (zh) | 2003-11-18 | 2004-11-11 | 具有透湿窗的铜互连线可靠性测量的测试图案及其制造方法 |
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KR1020030081395A KR100570070B1 (ko) | 2003-11-18 | 2003-11-18 | 습기창을 구비한 구리배선의 신뢰성 측정용 테스트패턴 및그 제조 방법 |
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KR20050047648A KR20050047648A (ko) | 2005-05-23 |
KR100570070B1 true KR100570070B1 (ko) | 2006-04-10 |
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KR1020030081395A KR100570070B1 (ko) | 2003-11-18 | 2003-11-18 | 습기창을 구비한 구리배선의 신뢰성 측정용 테스트패턴 및그 제조 방법 |
Country Status (4)
Country | Link |
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US (1) | US7588950B2 (ko) |
KR (1) | KR100570070B1 (ko) |
CN (1) | CN100410676C (ko) |
TW (1) | TWI358100B (ko) |
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WO2011080827A1 (ja) * | 2009-12-28 | 2011-07-07 | 富士通株式会社 | 配線構造及びその形成方法 |
CN103839922B (zh) * | 2012-11-27 | 2017-06-13 | 中芯国际集成电路制造(上海)有限公司 | 半导体测试结构及其测试方法、检测方法 |
US8518825B1 (en) * | 2012-12-24 | 2013-08-27 | Shanghai Huali Microelectronics Corporation | Method to manufacture trench-first copper interconnection |
US10365322B2 (en) | 2016-04-19 | 2019-07-30 | Analog Devices Global | Wear-out monitor device |
CN108447797A (zh) * | 2018-03-20 | 2018-08-24 | 长江存储科技有限责任公司 | 金属电迁移测试结构及使用该结构的金属电迁移测试方法 |
CN113224035B (zh) * | 2021-01-26 | 2024-03-15 | 上海华力微电子有限公司 | 半导体测试结构及测试方法 |
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US5216280A (en) * | 1989-12-02 | 1993-06-01 | Kabushiki Kaisha Toshiba | Semiconductor integrated circuit device having pads at periphery of semiconductor chip |
JPH03203343A (ja) * | 1989-12-29 | 1991-09-05 | Tokyo Electron Ltd | 検査方法 |
US5777486A (en) * | 1994-10-03 | 1998-07-07 | United Microelectronics Corporation | Electromigration test pattern simulating semiconductor components |
US5824599A (en) * | 1996-01-16 | 1998-10-20 | Cornell Research Foundation, Inc. | Protected encapsulation of catalytic layer for electroless copper interconnect |
JP3526376B2 (ja) * | 1996-08-21 | 2004-05-10 | 株式会社東芝 | 半導体装置及びその製造方法 |
JPH10135298A (ja) * | 1996-10-31 | 1998-05-22 | Mitsubishi Electric Corp | 配線の信頼性評価装置及びその方法 |
JP2956830B2 (ja) * | 1996-11-21 | 1999-10-04 | 日本電気株式会社 | 半導体装置の製造方法 |
US5920081A (en) * | 1997-04-25 | 1999-07-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Structure of a bond pad to prevent testing probe pin contamination |
JP3682151B2 (ja) * | 1997-06-27 | 2005-08-10 | 株式会社東芝 | 配線評価方法および配線評価装置 |
JP2972662B2 (ja) | 1997-07-11 | 1999-11-08 | 松下電子工業株式会社 | 半導体装置 |
US6300672B1 (en) * | 1998-07-22 | 2001-10-09 | Siemens Aktiengesellschaft | Silicon oxynitride cap for fluorinated silicate glass film in intermetal dielectric semiconductor fabrication |
US6163161A (en) * | 1998-08-26 | 2000-12-19 | Intel Corporation | Directed self-heating for reduction of system test time |
KR20000075237A (ko) | 1999-05-31 | 2000-12-15 | 윤종용 | 신뢰성 향상을 위한 반도체 메모리 장치의 제조 방법 |
US6756674B1 (en) * | 1999-10-22 | 2004-06-29 | Lsi Logic Corporation | Low dielectric constant silicon oxide-based dielectric layer for integrated circuit structures having improved compatibility with via filler materials, and method of making same |
JP3979791B2 (ja) * | 2000-03-08 | 2007-09-19 | 株式会社ルネサステクノロジ | 半導体装置およびその製造方法 |
KR100550505B1 (ko) * | 2001-03-01 | 2006-02-13 | 가부시끼가이샤 도시바 | 반도체 장치 및 반도체 장치의 제조 방법 |
JP3757143B2 (ja) * | 2001-10-11 | 2006-03-22 | 富士通株式会社 | 半導体装置の製造方法及び半導体装置 |
US6897475B2 (en) * | 2003-04-21 | 2005-05-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Test structure and related methods for evaluating stress-induced voiding |
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2003
- 2003-11-18 KR KR1020030081395A patent/KR100570070B1/ko active IP Right Grant
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2004
- 2004-06-30 TW TW093119526A patent/TWI358100B/zh not_active IP Right Cessation
- 2004-06-30 US US10/882,536 patent/US7588950B2/en active Active
- 2004-11-11 CN CNB2004100907937A patent/CN100410676C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1619324A (zh) | 2005-05-25 |
US7588950B2 (en) | 2009-09-15 |
TWI358100B (en) | 2012-02-11 |
KR20050047648A (ko) | 2005-05-23 |
US20050106764A1 (en) | 2005-05-19 |
CN100410676C (zh) | 2008-08-13 |
TW200518252A (en) | 2005-06-01 |
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