CN104576725A - 后栅工艺中伪栅器件及半导体器件的形成方法 - Google Patents
后栅工艺中伪栅器件及半导体器件的形成方法 Download PDFInfo
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- CN104576725A CN104576725A CN201310472812.1A CN201310472812A CN104576725A CN 104576725 A CN104576725 A CN 104576725A CN 201310472812 A CN201310472812 A CN 201310472812A CN 104576725 A CN104576725 A CN 104576725A
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 239000004065 semiconductor Substances 0.000 title claims description 16
- 239000000463 material Substances 0.000 claims abstract description 72
- 238000005530 etching Methods 0.000 claims abstract description 29
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 70
- 230000015572 biosynthetic process Effects 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 7
- 229920005591 polysilicon Polymers 0.000 claims description 7
- 238000000059 patterning Methods 0.000 claims description 5
- 238000001020 plasma etching Methods 0.000 claims description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 4
- 239000011229 interlayer Substances 0.000 claims description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 17
- 239000000377 silicon dioxide Substances 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 6
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- 229910004129 HfSiO Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910010038 TiAl Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- VTGARNNDLOTBET-UHFFFAOYSA-N gallium antimonide Chemical compound [Sb]#[Ga] VTGARNNDLOTBET-UHFFFAOYSA-N 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000005297 pyrex Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- OCGWQDWYSQAFTO-UHFFFAOYSA-N tellanylidenelead Chemical compound [Pb]=[Te] OCGWQDWYSQAFTO-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310472812.1A CN104576725B (zh) | 2013-10-11 | 2013-10-11 | 后栅工艺中伪栅器件及半导体器件的形成方法 |
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CN201310472812.1A CN104576725B (zh) | 2013-10-11 | 2013-10-11 | 后栅工艺中伪栅器件及半导体器件的形成方法 |
Publications (2)
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CN104576725A true CN104576725A (zh) | 2015-04-29 |
CN104576725B CN104576725B (zh) | 2017-09-05 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040159884A1 (en) * | 2000-03-31 | 2004-08-19 | Fumitomo Matsuoka | Semiconductor device and a method for manufacturing the same |
US7208361B2 (en) * | 2004-03-24 | 2007-04-24 | Intel Corporation | Replacement gate process for making a semiconductor device that includes a metal gate electrode |
CN102479693A (zh) * | 2010-11-30 | 2012-05-30 | 中芯国际集成电路制造(北京)有限公司 | 形成栅极的方法 |
CN102956454A (zh) * | 2011-08-19 | 2013-03-06 | 中国科学院微电子研究所 | 一种半导体结构及其制造方法 |
-
2013
- 2013-10-11 CN CN201310472812.1A patent/CN104576725B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040159884A1 (en) * | 2000-03-31 | 2004-08-19 | Fumitomo Matsuoka | Semiconductor device and a method for manufacturing the same |
US7208361B2 (en) * | 2004-03-24 | 2007-04-24 | Intel Corporation | Replacement gate process for making a semiconductor device that includes a metal gate electrode |
CN102479693A (zh) * | 2010-11-30 | 2012-05-30 | 中芯国际集成电路制造(北京)有限公司 | 形成栅极的方法 |
CN102956454A (zh) * | 2011-08-19 | 2013-03-06 | 中国科学院微电子研究所 | 一种半导体结构及其制造方法 |
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Effective date of registration: 20210707 Address after: 221300 No.8, Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: JIANGSU LEUVEN INSTRUMMENTS Co.,Ltd. Address before: 100029 Beijing city Chaoyang District Beitucheng West Road No. 3 Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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Address after: 221300 No.8, Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee after: Jiangsu Luwen Instrument Co.,Ltd. Address before: 221300 No.8, Liaohe West Road, Pizhou Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: JIANGSU LEUVEN INSTRUMMENTS Co.,Ltd. |