CN102403264A - 金属栅mos器件的接触孔刻蚀方法 - Google Patents
金属栅mos器件的接触孔刻蚀方法 Download PDFInfo
- Publication number
- CN102403264A CN102403264A CN2010102857976A CN201010285797A CN102403264A CN 102403264 A CN102403264 A CN 102403264A CN 2010102857976 A CN2010102857976 A CN 2010102857976A CN 201010285797 A CN201010285797 A CN 201010285797A CN 102403264 A CN102403264 A CN 102403264A
- Authority
- CN
- China
- Prior art keywords
- metal
- contact hole
- etching
- interlayer dielectric
- barrier layer
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 141
- 239000002184 metal Substances 0.000 title claims abstract description 141
- 238000005530 etching Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 68
- 239000004065 semiconductor Substances 0.000 title claims abstract description 26
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 5
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 99
- 239000011229 interlayer Substances 0.000 claims description 50
- 230000004888 barrier function Effects 0.000 claims description 40
- 239000000758 substrate Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 10
- 238000001259 photo etching Methods 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 6
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 229910052735 hafnium Inorganic materials 0.000 claims description 6
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 6
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000010703 silicon Substances 0.000 claims description 5
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000004110 Zinc silicate Substances 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052454 barium strontium titanate Inorganic materials 0.000 claims description 3
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 3
- 229910002113 barium titanate Inorganic materials 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- NKZSPGSOXYXWQA-UHFFFAOYSA-N dioxido(oxo)titanium;lead(2+) Chemical compound [Pb+2].[O-][Ti]([O-])=O NKZSPGSOXYXWQA-UHFFFAOYSA-N 0.000 claims description 3
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 3
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052707 ruthenium Inorganic materials 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910052712 strontium Inorganic materials 0.000 claims description 3
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- XSMMCTCMFDWXIX-UHFFFAOYSA-N zinc silicate Chemical compound [Zn+2].[O-][Si]([O-])=O XSMMCTCMFDWXIX-UHFFFAOYSA-N 0.000 claims description 3
- 235000019352 zinc silicate Nutrition 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 9
- 238000002360 preparation method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
Images
Landscapes
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010285797.6A CN102403264B (zh) | 2010-09-17 | 2010-09-17 | 金属栅mos器件的接触孔刻蚀方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010285797.6A CN102403264B (zh) | 2010-09-17 | 2010-09-17 | 金属栅mos器件的接触孔刻蚀方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102403264A true CN102403264A (zh) | 2012-04-04 |
CN102403264B CN102403264B (zh) | 2014-03-12 |
Family
ID=45885336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010285797.6A Active CN102403264B (zh) | 2010-09-17 | 2010-09-17 | 金属栅mos器件的接触孔刻蚀方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102403264B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979279A (zh) * | 2014-04-07 | 2015-10-14 | 格罗方德半导体公司 | 二维自对准的晶体管接触 |
CN110556298A (zh) * | 2019-08-26 | 2019-12-10 | 上海新微技术研发中心有限公司 | 场效应晶体管的制造方法 |
CN113644110A (zh) * | 2020-05-11 | 2021-11-12 | 北京华碳元芯电子科技有限责任公司 | 晶体管及其制备方法 |
CN114695253A (zh) * | 2022-02-28 | 2022-07-01 | 上海华力集成电路制造有限公司 | 改善金属栅接触孔刻蚀工艺窗口的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050059216A1 (en) * | 2003-09-17 | 2005-03-17 | Chartered Semiconductor Manufacturing, Ltd. | Method of making direct contact on gate by using dielectric stop layer |
CN1885560A (zh) * | 2005-06-22 | 2006-12-27 | 国际商业机器公司 | 控制金属栅极叠层中平带/阈值电压的方法及其结构 |
CN1902749A (zh) * | 2003-12-29 | 2007-01-24 | 英特尔公司 | 具有金属和硅化物栅电极的cmos器件及其制作方法 |
US20070155157A1 (en) * | 2006-01-04 | 2007-07-05 | Pei-Yu Chou | Structure of Metal Interconnect and Fabrication Method Thereof |
WO2010002694A2 (en) * | 2008-06-30 | 2010-01-07 | Intel Corporation | Selective formation of dielectric etch stop layers |
-
2010
- 2010-09-17 CN CN201010285797.6A patent/CN102403264B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050059216A1 (en) * | 2003-09-17 | 2005-03-17 | Chartered Semiconductor Manufacturing, Ltd. | Method of making direct contact on gate by using dielectric stop layer |
CN1902749A (zh) * | 2003-12-29 | 2007-01-24 | 英特尔公司 | 具有金属和硅化物栅电极的cmos器件及其制作方法 |
CN1885560A (zh) * | 2005-06-22 | 2006-12-27 | 国际商业机器公司 | 控制金属栅极叠层中平带/阈值电压的方法及其结构 |
US20070155157A1 (en) * | 2006-01-04 | 2007-07-05 | Pei-Yu Chou | Structure of Metal Interconnect and Fabrication Method Thereof |
WO2010002694A2 (en) * | 2008-06-30 | 2010-01-07 | Intel Corporation | Selective formation of dielectric etch stop layers |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104979279A (zh) * | 2014-04-07 | 2015-10-14 | 格罗方德半导体公司 | 二维自对准的晶体管接触 |
CN104979279B (zh) * | 2014-04-07 | 2018-07-03 | 格罗方德半导体公司 | 二维自对准的晶体管接触 |
CN110556298A (zh) * | 2019-08-26 | 2019-12-10 | 上海新微技术研发中心有限公司 | 场效应晶体管的制造方法 |
CN113644110A (zh) * | 2020-05-11 | 2021-11-12 | 北京华碳元芯电子科技有限责任公司 | 晶体管及其制备方法 |
CN113644110B (zh) * | 2020-05-11 | 2024-07-02 | 北京华碳元芯电子科技有限责任公司 | 晶体管及其制备方法 |
CN114695253A (zh) * | 2022-02-28 | 2022-07-01 | 上海华力集成电路制造有限公司 | 改善金属栅接触孔刻蚀工艺窗口的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102403264B (zh) | 2014-03-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105720058B (zh) | 用于HKMG CMOS技术的嵌入式多晶SiON CMOS或NVM的边界方案 | |
CN100485941C (zh) | 可程式化非挥发性记忆体及其形成方法 | |
US10825825B2 (en) | Flash memory structure | |
US11424263B2 (en) | Boundary design to reduce memory array edge CMP dishing effect | |
KR20150131927A (ko) | Hkmg 기술로 플래시 메모리를 내장하기 위한 이중 실리사이드 형성 방법 | |
CN107437550A (zh) | Nvm存储器hkmg集成技术 | |
CN107403721B (zh) | 功率金氧半导体场效晶体管的制造方法 | |
TWI733292B (zh) | 積體電路及其形成方法 | |
CN102956459A (zh) | 半导体器件及其制造方法 | |
CN105870324B (zh) | 薄膜存储器技术的l形电容器 | |
CN102403264B (zh) | 金属栅mos器件的接触孔刻蚀方法 | |
US8357577B2 (en) | Manufacturing method of semiconductor device having vertical type transistor | |
US20080160698A1 (en) | Method for fabricating a semiconductor device | |
CN102856178B (zh) | 金属栅极和mos晶体管的形成方法 | |
CN101419937A (zh) | 沟槽型双层栅功率mos结构实现方法 | |
KR20110116735A (ko) | 반도체 소자 제조 방법 | |
CN101183665A (zh) | 硅-氧化物-氮化物-氧化物-硅快闪存储器及其制作方法 | |
CN106486529A (zh) | 存储器元件及其制造方法 | |
CN103177944B (zh) | 制作半导体器件的方法 | |
CN103187253B (zh) | 制作半导体器件的方法 | |
US20200098778A1 (en) | Boundary design to reduce memory array edge cmp dishing effect | |
CN100446220C (zh) | 半导体元件的制造方法 | |
KR20120063661A (ko) | 반도체 장치의 제조방법 | |
KR101030298B1 (ko) | 스택 게이트형 플래쉬 메모리 소자의 제조 방법 | |
CN112951913A (zh) | 半导体结构及其形成方法 |
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 Free format text: FORMER OWNER: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION Effective date: 20130621 Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHA Effective date: 20130621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 100176 DAXING, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20130621 Address after: 100176 No. 18 Wenchang Avenue, Beijing economic and Technological Development Zone Applicant after: Semiconductor Manufacturing International (Beijing) Corporation Applicant after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 No. 18 Zhangjiang Road, Shanghai Applicant before: Semiconductor Manufacturing International (Shanghai) Corporation |
|
GR01 | Patent grant | ||
GR01 | Patent grant |