CN103035709B - 一种半导体结构及其制造方法 - Google Patents
一种半导体结构及其制造方法 Download PDFInfo
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- CN103035709B CN103035709B CN201110298318.9A CN201110298318A CN103035709B CN 103035709 B CN103035709 B CN 103035709B CN 201110298318 A CN201110298318 A CN 201110298318A CN 103035709 B CN103035709 B CN 103035709B
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- substrate
- semiconductor
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- fin
- cavity
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 156
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 119
- 239000011810 insulating material Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 31
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000001039 wet etching Methods 0.000 claims description 11
- 239000003989 dielectric material Substances 0.000 claims description 9
- 238000001312 dry etching Methods 0.000 claims description 8
- 229910021419 crystalline silicon Inorganic materials 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 229920002120 photoresistant polymer Polymers 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 4
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 claims description 4
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000005468 ion implantation Methods 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- 229910004129 HfSiO Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000000347 anisotropic wet etching Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(IV) oxide Inorganic materials O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
- H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (14)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110298318.9A CN103035709B (zh) | 2011-09-30 | 2011-09-30 | 一种半导体结构及其制造方法 |
US13/580,964 US20130082310A1 (en) | 2011-09-30 | 2012-05-14 | Semiconductor Structure and Method for Manufacturing the Same |
PCT/CN2012/000648 WO2013044581A1 (zh) | 2011-09-30 | 2012-05-14 | 一种半导体结构及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110298318.9A CN103035709B (zh) | 2011-09-30 | 2011-09-30 | 一种半导体结构及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103035709A CN103035709A (zh) | 2013-04-10 |
CN103035709B true CN103035709B (zh) | 2015-11-25 |
Family
ID=47994203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110298318.9A Active CN103035709B (zh) | 2011-09-30 | 2011-09-30 | 一种半导体结构及其制造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20130082310A1 (zh) |
CN (1) | CN103035709B (zh) |
WO (1) | WO2013044581A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104425346A (zh) * | 2013-09-10 | 2015-03-18 | 中国科学院微电子研究所 | 绝缘体上鳍片的制造方法 |
KR102146469B1 (ko) | 2014-04-30 | 2020-08-21 | 삼성전자 주식회사 | 반도체 장치 및 이의 제조 방법 |
CN106409789B (zh) * | 2015-07-29 | 2019-09-27 | 中芯国际集成电路制造(北京)有限公司 | 半导体器件及其形成方法 |
US9679763B1 (en) * | 2015-11-20 | 2017-06-13 | International Business Machines Corporation | Silicon-on-insulator fin field-effect transistor device formed on a bulk substrate |
CN106952814A (zh) * | 2016-01-06 | 2017-07-14 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构的形成方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7045407B2 (en) * | 2003-12-30 | 2006-05-16 | Intel Corporation | Amorphous etch stop for the anisotropic etching of substrates |
EP1911098A1 (en) * | 2005-06-30 | 2008-04-16 | Freescale Semiconductor, Inc. | Method of forming a semiconductor structure |
US7628932B2 (en) * | 2006-06-02 | 2009-12-08 | Micron Technology, Inc. | Wet etch suitable for creating square cuts in si |
US7803670B2 (en) * | 2006-07-20 | 2010-09-28 | Freescale Semiconductor, Inc. | Twisted dual-substrate orientation (DSO) substrates |
US7537994B2 (en) * | 2006-08-28 | 2009-05-26 | Micron Technology, Inc. | Methods of forming semiconductor devices, assemblies and constructions |
US7700470B2 (en) * | 2006-09-22 | 2010-04-20 | Intel Corporation | Selective anisotropic wet etching of workfunction metal for semiconductor devices |
KR100772114B1 (ko) * | 2006-09-29 | 2007-11-01 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
US7939403B2 (en) * | 2006-11-17 | 2011-05-10 | Micron Technology, Inc. | Methods of forming a field effect transistors, pluralities of field effect transistors, and DRAM circuitry comprising a plurality of individual memory cells |
US8772860B2 (en) * | 2011-05-26 | 2014-07-08 | United Microelectronics Corp. | FINFET transistor structure and method for making the same |
-
2011
- 2011-09-30 CN CN201110298318.9A patent/CN103035709B/zh active Active
-
2012
- 2012-05-14 US US13/580,964 patent/US20130082310A1/en not_active Abandoned
- 2012-05-14 WO PCT/CN2012/000648 patent/WO2013044581A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN103035709A (zh) | 2013-04-10 |
US20130082310A1 (en) | 2013-04-04 |
WO2013044581A1 (zh) | 2013-04-04 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 3, North Tu Cheng West Road, Chaoyang District, Beijing Co-patentee after: BEIJING NAURA MICROELECTRONICS EQUIPMENT Co.,Ltd. Patentee after: Institute of Microelectronics of the Chinese Academy of Sciences Address before: No. 3, North Tu Cheng West Road, Chaoyang District, Beijing Co-patentee before: BEIJING NMC Co.,Ltd. Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190222 Address after: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Wenchang Road 8 Patentee after: BEIJING NAURA MICROELECTRONICS EQUIPMENT Co.,Ltd. Address before: No. 3, North Tu Cheng West Road, Chaoyang District, Beijing Co-patentee before: BEIJING NAURA MICROELECTRONICS EQUIPMENT Co.,Ltd. Patentee before: Institute of Microelectronics of the Chinese Academy of Sciences |