CN1134045C - 一种钴-自对准硅化物的方法 - Google Patents
一种钴-自对准硅化物的方法 Download PDFInfo
- Publication number
- CN1134045C CN1134045C CNB001357522A CN00135752A CN1134045C CN 1134045 C CN1134045 C CN 1134045C CN B001357522 A CNB001357522 A CN B001357522A CN 00135752 A CN00135752 A CN 00135752A CN 1134045 C CN1134045 C CN 1134045C
- Authority
- CN
- China
- Prior art keywords
- cobalt
- self
- titanium
- sputter
- aligned silicide
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 229910021332 silicide Inorganic materials 0.000 title claims abstract description 28
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000010941 cobalt Substances 0.000 claims abstract description 37
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 37
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000010936 titanium Substances 0.000 claims abstract description 34
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 29
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 26
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 23
- 239000010703 silicon Substances 0.000 claims abstract description 22
- 238000005516 engineering process Methods 0.000 claims abstract description 14
- 238000004544 sputter deposition Methods 0.000 claims abstract description 11
- 238000000137 annealing Methods 0.000 claims abstract description 10
- 238000003746 solid phase reaction Methods 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 150000003609 titanium compounds Chemical class 0.000 claims abstract description 4
- 239000010408 film Substances 0.000 claims description 34
- 238000004151 rapid thermal annealing Methods 0.000 claims description 15
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000010409 thin film Substances 0.000 claims description 4
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 claims description 3
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 abstract 1
- 229910019001 CoSi Inorganic materials 0.000 description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 20
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 10
- 229920005591 polysilicon Polymers 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000002524 electron diffraction data Methods 0.000 description 2
- 238000001534 heteroepitaxy Methods 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 229910008484 TiSi Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
Images
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- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001357522A CN1134045C (zh) | 2000-12-19 | 2000-12-19 | 一种钴-自对准硅化物的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB001357522A CN1134045C (zh) | 2000-12-19 | 2000-12-19 | 一种钴-自对准硅化物的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1360340A CN1360340A (zh) | 2002-07-24 |
CN1134045C true CN1134045C (zh) | 2004-01-07 |
Family
ID=4596846
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB001357522A Expired - Lifetime CN1134045C (zh) | 2000-12-19 | 2000-12-19 | 一种钴-自对准硅化物的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1134045C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1296971C (zh) * | 2004-09-29 | 2007-01-24 | 中国科学院微电子研究所 | 一种适用于纳米器件制造的硅化物工艺 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103151255B (zh) * | 2013-04-01 | 2016-03-23 | 清华大学 | 一种半导体栅结构及其形成方法 |
-
2000
- 2000-12-19 CN CNB001357522A patent/CN1134045C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1296971C (zh) * | 2004-09-29 | 2007-01-24 | 中国科学院微电子研究所 | 一种适用于纳米器件制造的硅化物工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN1360340A (zh) | 2002-07-24 |
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C06 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHA Free format text: FORMER OWNER: INST OF MICROELECTRONICS, C. A. S Effective date: 20130422 Owner name: INST OF MICROELECTRONICS, C. A. S Effective date: 20130422 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INST OF MICROELECTRONICS, C. A. S Free format text: FORMER NAME: MICROELECTRONIC CENTER, CHINESE ACADEMY OF SCIENCES |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100029 CHAOYANG, BEIJING TO: 201203 PUDONG NEW AREA, SHANGHAI |
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CP01 | Change in the name or title of a patent holder |
Address after: Beijing City, Qi Jia Huo Zi 100029 Patentee after: Institute of Microelectronics of the Chinese Academy of Sciences Address before: Beijing City, Qi Jia Huo Zi 100029 Patentee before: Insitute of microelectronics of the chinese academy of sciences |
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TR01 | Transfer of patent right |
Effective date of registration: 20130422 Address after: 201203 Shanghai City, Pudong New Area Zhangjiang Road No. 18 Patentee after: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) Corp. Patentee after: Institute of Microelectronics of the Chinese Academy of Sciences Address before: Beijing City, Qi Jia Huo Zi 100029 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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CX01 | Expiry of patent term |
Granted publication date: 20040107 |
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CX01 | Expiry of patent term |