CN102136451A - 形成金属互连的方法 - Google Patents
形成金属互连的方法 Download PDFInfo
- Publication number
- CN102136451A CN102136451A CN2010101024344A CN201010102434A CN102136451A CN 102136451 A CN102136451 A CN 102136451A CN 2010101024344 A CN2010101024344 A CN 2010101024344A CN 201010102434 A CN201010102434 A CN 201010102434A CN 102136451 A CN102136451 A CN 102136451A
- Authority
- CN
- China
- Prior art keywords
- layer
- barrier layer
- chlorine
- metal
- metal level
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 43
- 239000002184 metal Substances 0.000 title claims abstract description 43
- 239000010410 layer Substances 0.000 claims abstract description 87
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000000460 chlorine Substances 0.000 claims abstract description 44
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 39
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 33
- 230000001590 oxidative effect Effects 0.000 claims abstract description 17
- 238000002161 passivation Methods 0.000 claims abstract description 9
- 239000011229 interlayer Substances 0.000 claims abstract description 3
- 238000005530 etching Methods 0.000 claims description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000001301 oxygen Substances 0.000 claims description 16
- 229910052760 oxygen Inorganic materials 0.000 claims description 16
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000001413 cellular effect Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 34
- 238000005260 corrosion Methods 0.000 abstract description 11
- 230000007797 corrosion Effects 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 description 33
- 229920002120 photoresistant polymer Polymers 0.000 description 19
- 238000006243 chemical reaction Methods 0.000 description 10
- 229920000642 polymer Polymers 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 150000004820 halides Chemical class 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
Images
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101024344A CN102136451A (zh) | 2010-01-27 | 2010-01-27 | 形成金属互连的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101024344A CN102136451A (zh) | 2010-01-27 | 2010-01-27 | 形成金属互连的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN102136451A true CN102136451A (zh) | 2011-07-27 |
Family
ID=44296188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101024344A Pending CN102136451A (zh) | 2010-01-27 | 2010-01-27 | 形成金属互连的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102136451A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008216A (zh) * | 2012-11-26 | 2013-04-03 | 中国计量科学研究院 | 铝合金压力气瓶的内壁处理工艺及处理装置 |
CN108447780A (zh) * | 2018-02-11 | 2018-08-24 | 厦门市三安集成电路有限公司 | 一种氮化物半导体器件的欧姆接触结构及其制作方法 |
CN113517219A (zh) * | 2020-04-09 | 2021-10-19 | 中国科学院微电子研究所 | 金属刻蚀后防止金属腐蚀的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1218286A (zh) * | 1997-11-20 | 1999-06-02 | 日本电气株式会社 | 半导体器件及其制造方法 |
CN1234605A (zh) * | 1998-04-15 | 1999-11-10 | 日本电气株式会社 | 半导体器件其制造方法 |
US20060131751A1 (en) * | 2004-12-21 | 2006-06-22 | Gaku Minamihaba | Semiconductor device and method for manufacturing the same |
CN101276882A (zh) * | 2007-03-28 | 2008-10-01 | 中国科学院微电子研究所 | 一种有机电致发光元件及其制作方法 |
-
2010
- 2010-01-27 CN CN2010101024344A patent/CN102136451A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1218286A (zh) * | 1997-11-20 | 1999-06-02 | 日本电气株式会社 | 半导体器件及其制造方法 |
CN1234605A (zh) * | 1998-04-15 | 1999-11-10 | 日本电气株式会社 | 半导体器件其制造方法 |
US20060131751A1 (en) * | 2004-12-21 | 2006-06-22 | Gaku Minamihaba | Semiconductor device and method for manufacturing the same |
CN101276882A (zh) * | 2007-03-28 | 2008-10-01 | 中国科学院微电子研究所 | 一种有机电致发光元件及其制作方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103008216A (zh) * | 2012-11-26 | 2013-04-03 | 中国计量科学研究院 | 铝合金压力气瓶的内壁处理工艺及处理装置 |
CN108447780A (zh) * | 2018-02-11 | 2018-08-24 | 厦门市三安集成电路有限公司 | 一种氮化物半导体器件的欧姆接触结构及其制作方法 |
CN113517219A (zh) * | 2020-04-09 | 2021-10-19 | 中国科学院微电子研究所 | 金属刻蚀后防止金属腐蚀的方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9349687B1 (en) | Advanced manganese/manganese nitride cap/etch mask for air gap formation scheme in nanocopper low-K interconnect | |
JP3248492B2 (ja) | 半導体装置及びその製造方法 | |
US6123088A (en) | Method and cleaner composition for stripping copper containing residue layers | |
CN101599445B (zh) | 焊垫结构的形成方法 | |
KR20080089507A (ko) | 높은 선택도로 도핑된 산화물 에칭제 | |
TW200303600A (en) | Manufacturing method of semiconductor device | |
JP2003142579A (ja) | 半導体装置の製造方法および半導体装置 | |
JP2002353308A (ja) | 半導体装置及びその製造方法 | |
CN104183536B (zh) | 一种制作半导体器件的方法 | |
CN106409751B (zh) | 半导体结构的形成方法 | |
JP3250518B2 (ja) | 半導体装置及びその製造方法 | |
CN106206408B (zh) | 半导体结构的形成方法 | |
CN105428262A (zh) | 处理半导体器件的方法和芯片封装 | |
CN101364565A (zh) | 半导体器件的制造方法 | |
TW201916200A (zh) | 製造半導體裝置的方法 | |
CN105336662B (zh) | 半导体结构的形成方法 | |
CN102136451A (zh) | 形成金属互连的方法 | |
CN102194735A (zh) | 一种形成通孔的方法 | |
CN102082115B (zh) | 铝互连线结构和形成铝互连线结构的方法 | |
JP2008010824A (ja) | 半導体メモリ素子の製造方法 | |
JP2006148122A (ja) | 半導体基板上の金属構造から残留物を除去するための方法 | |
CN104134630A (zh) | 一种减少超低介质常数薄膜侧壁损伤的方法 | |
CN106033719B (zh) | 半导体结构的形成方法 | |
CN102148185B (zh) | 形成互连结构的方法 | |
TWI748286B (zh) | 半導體裝置以及其形成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Effective date: 20130111 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130111 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant after: Semiconductor Manufacturing International (Shanghai) Corporation Applicant after: Semiconductor Manufacturing International (Beijing) Corporation Address before: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Applicant before: Semiconductor Manufacturing International (Shanghai) Corporation |
|
C12 | Rejection of a patent application after its publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110727 |