CN101452878A - 半导体器件的阻挡层形成方法 - Google Patents
半导体器件的阻挡层形成方法 Download PDFInfo
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- CN101452878A CN101452878A CNA2007101717577A CN200710171757A CN101452878A CN 101452878 A CN101452878 A CN 101452878A CN A2007101717577 A CNA2007101717577 A CN A2007101717577A CN 200710171757 A CN200710171757 A CN 200710171757A CN 101452878 A CN101452878 A CN 101452878A
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- film
- tin
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- 238000000034 method Methods 0.000 title claims abstract description 60
- 239000004065 semiconductor Substances 0.000 title claims abstract description 22
- 230000000903 blocking effect Effects 0.000 title 1
- 239000010410 layer Substances 0.000 claims abstract description 69
- 238000009792 diffusion process Methods 0.000 claims abstract description 37
- 239000011229 interlayer Substances 0.000 claims abstract description 32
- 238000000151 deposition Methods 0.000 claims abstract description 31
- 239000010936 titanium Substances 0.000 claims abstract description 29
- 230000004888 barrier function Effects 0.000 claims abstract description 27
- 230000008021 deposition Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 23
- 239000002243 precursor Substances 0.000 claims abstract description 18
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 18
- -1 titanium organic compound Chemical class 0.000 claims abstract description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract 8
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 65
- 230000015572 biosynthetic process Effects 0.000 claims description 35
- 239000003870 refractory metal Substances 0.000 claims description 20
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 8
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 150000004767 nitrides Chemical class 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000004544 sputter deposition Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 abstract description 53
- 229910052721 tungsten Inorganic materials 0.000 abstract description 53
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 52
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 abstract 1
- 208000005189 Embolism Diseases 0.000 description 31
- 238000005229 chemical vapour deposition Methods 0.000 description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 15
- 230000000694 effects Effects 0.000 description 15
- 229910052710 silicon Inorganic materials 0.000 description 14
- 239000010703 silicon Substances 0.000 description 13
- 239000007789 gas Substances 0.000 description 10
- 239000004411 aluminium Substances 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- MNWRORMXBIWXCI-UHFFFAOYSA-N tetrakis(dimethylamido)titanium Chemical compound CN(C)[Ti](N(C)C)(N(C)C)N(C)C MNWRORMXBIWXCI-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 229910001069 Ti alloy Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- MAKDTFFYCIMFQP-UHFFFAOYSA-N titanium tungsten Chemical compound [Ti].[W] MAKDTFFYCIMFQP-UHFFFAOYSA-N 0.000 description 2
- 229910018125 Al-Si Inorganic materials 0.000 description 1
- 229910018520 Al—Si Inorganic materials 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000005546 reactive sputtering Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101717577A CN101452878A (zh) | 2007-12-04 | 2007-12-04 | 半导体器件的阻挡层形成方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101717577A CN101452878A (zh) | 2007-12-04 | 2007-12-04 | 半导体器件的阻挡层形成方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101452878A true CN101452878A (zh) | 2009-06-10 |
Family
ID=40735032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101717577A Pending CN101452878A (zh) | 2007-12-04 | 2007-12-04 | 半导体器件的阻挡层形成方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101452878A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751236A (zh) * | 2012-06-27 | 2012-10-24 | 上海宏力半导体制造有限公司 | 互连结构的形成方法 |
| CN103177945A (zh) * | 2011-12-20 | 2013-06-26 | 中芯国际集成电路制造(上海)有限公司 | 高介电常数金属栅极制造方法 |
| CN104347418A (zh) * | 2013-08-05 | 2015-02-11 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管的形成方法 |
-
2007
- 2007-12-04 CN CNA2007101717577A patent/CN101452878A/zh active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177945A (zh) * | 2011-12-20 | 2013-06-26 | 中芯国际集成电路制造(上海)有限公司 | 高介电常数金属栅极制造方法 |
| CN103177945B (zh) * | 2011-12-20 | 2016-03-30 | 中芯国际集成电路制造(上海)有限公司 | 高介电常数金属栅极制造方法 |
| CN102751236A (zh) * | 2012-06-27 | 2012-10-24 | 上海宏力半导体制造有限公司 | 互连结构的形成方法 |
| CN104347418A (zh) * | 2013-08-05 | 2015-02-11 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管的形成方法 |
| CN104347418B (zh) * | 2013-08-05 | 2019-11-01 | 中芯国际集成电路制造(上海)有限公司 | Mos晶体管的形成方法 |
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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: 20130208 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20130208 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 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20090610 |
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| WD01 | Invention patent application deemed withdrawn after publication |