CN103915501B - 由悬空硅进行电介质隔离的finfet及其制造方法 - Google Patents
由悬空硅进行电介质隔离的finfet及其制造方法 Download PDFInfo
- Publication number
- CN103915501B CN103915501B CN201410009330.7A CN201410009330A CN103915501B CN 103915501 B CN103915501 B CN 103915501B CN 201410009330 A CN201410009330 A CN 201410009330A CN 103915501 B CN103915501 B CN 103915501B
- Authority
- CN
- China
- Prior art keywords
- fin
- cavity
- semiconductor structure
- insulator layer
- semiconductor
- 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.)
- Active
Links
- 238000002955 isolation Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 63
- 229920003209 poly(hydridosilsesquioxane) Polymers 0.000 claims abstract description 7
- 239000004065 semiconductor Substances 0.000 claims description 107
- 239000012212 insulator Substances 0.000 claims description 43
- 239000000758 substrate Substances 0.000 claims description 34
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 26
- 229910052710 silicon Inorganic materials 0.000 claims description 26
- 239000010703 silicon Substances 0.000 claims description 26
- 238000000151 deposition Methods 0.000 claims description 13
- 239000011810 insulating material Substances 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 10
- 150000004767 nitrides Chemical class 0.000 claims description 9
- 238000000280 densification Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 238000000137 annealing Methods 0.000 claims description 4
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 4
- 238000004528 spin coating Methods 0.000 claims description 4
- 229910003481 amorphous carbon Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 3
- 229920005591 polysilicon Polymers 0.000 claims description 3
- 238000005137 deposition process Methods 0.000 claims 1
- 230000009969 flowable effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 description 34
- 238000005530 etching Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000037237 body shape Effects 0.000 description 2
- 239000004020 conductor Substances 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
- 238000005111 flow chemistry technique Methods 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229910000449 hafnium oxide Inorganic materials 0.000 description 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/36—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the transistor being a FinFET
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76243—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using silicon implanted buried insulating layers, e.g. oxide layers, i.e. SIMOX techniques
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/7624—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology
- H01L21/76264—SOI together with lateral isolation, e.g. using local oxidation of silicon, or dielectric or polycristalline material refilled trench or air gap isolation regions, e.g. completely isolated semiconductor islands
- H01L21/76283—Lateral isolation by refilling of trenches with dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/84—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
- H01L21/845—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body including field-effect transistors 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
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1203—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI
- H01L27/1211—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body the substrate comprising an insulating body on a semiconductor body, e.g. SOI combined with field-effect transistors with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Element Separation (AREA)
- Thin Film Transistor (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
Description
Claims (26)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/737,002 US9000522B2 (en) | 2013-01-09 | 2013-01-09 | FinFET with dielectric isolation by silicon-on-nothing and method of fabrication |
US13/737,002 | 2013-01-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103915501A CN103915501A (zh) | 2014-07-09 |
CN103915501B true CN103915501B (zh) | 2017-05-10 |
Family
ID=51041038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410009330.7A Active CN103915501B (zh) | 2013-01-09 | 2014-01-09 | 由悬空硅进行电介质隔离的finfet及其制造方法 |
Country Status (2)
Country | Link |
---|---|
US (3) | US9000522B2 (zh) |
CN (1) | CN103915501B (zh) |
Families Citing this family (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9034715B2 (en) * | 2013-03-12 | 2015-05-19 | International Business Machines Corporation | Method and structure for dielectric isolation in a fin field effect transistor |
US9443961B2 (en) | 2013-03-12 | 2016-09-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor strips with undercuts and methods for forming the same |
US8952420B1 (en) | 2013-07-29 | 2015-02-10 | Stmicroelectronics, Inc. | Method to induce strain in 3-D microfabricated structures |
US9166023B2 (en) * | 2013-08-09 | 2015-10-20 | Stmicroelectronics, Inc. | Bulk finFET semiconductor-on-nothing integration |
US9099559B2 (en) | 2013-09-16 | 2015-08-04 | Stmicroelectronics, Inc. | Method to induce strain in finFET channels from an adjacent region |
US9041062B2 (en) * | 2013-09-19 | 2015-05-26 | International Business Machines Corporation | Silicon-on-nothing FinFETs |
US9082851B2 (en) * | 2013-11-22 | 2015-07-14 | International Business Machines Corporation | FinFET having suppressed leakage current |
CN104752351B (zh) * | 2013-12-30 | 2019-03-29 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的形成方法 |
US20150221726A1 (en) * | 2014-02-04 | 2015-08-06 | Globalfoundries Inc. | Finfet with isolated source and drain |
CN103915504B (zh) * | 2014-04-04 | 2017-07-18 | 唐棕 | 一种鳍型半导体结构及其成型方法 |
CN105470298B (zh) * | 2014-09-10 | 2018-10-02 | 中国科学院微电子研究所 | 一种FinFET器件结构及其制造方法 |
US9385218B1 (en) | 2015-04-23 | 2016-07-05 | International Business Machines Corporation | Method and structure for forming dielectric isolated FinFET with improved source/drain epitaxy |
US10903210B2 (en) * | 2015-05-05 | 2021-01-26 | International Business Machines Corporation | Sub-fin doped bulk fin field effect transistor (FinFET), Integrated Circuit (IC) and method of manufacture |
US9954107B2 (en) * | 2015-05-05 | 2018-04-24 | International Business Machines Corporation | Strained FinFET source drain isolation |
US9362361B1 (en) * | 2015-05-18 | 2016-06-07 | Globalfoundries Inc. | Methods of forming elastically relaxed SiGe virtual substrates on bulk silicon |
US9324617B1 (en) | 2015-05-18 | 2016-04-26 | Globalfoundries Inc. | Methods of forming elastically relaxed SiGe virtual substrates on bulk silicon |
US9530889B2 (en) * | 2015-05-21 | 2016-12-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and manufacturing method thereof |
US10833175B2 (en) * | 2015-06-04 | 2020-11-10 | International Business Machines Corporation | Formation of dislocation-free SiGe finFET using porous silicon |
US9935178B2 (en) | 2015-06-11 | 2018-04-03 | International Business Machines Corporation | Self-aligned channel-only semiconductor-on-insulator field effect transistor |
US9318392B1 (en) * | 2015-06-18 | 2016-04-19 | International Business Machines Corporation | Method to form SOI fins on a bulk substrate with suspended anchoring |
KR102358303B1 (ko) | 2015-06-26 | 2022-02-07 | 인텔 코포레이션 | 국한된 서브-핀 격리를 가지는 높은 전자 이동도 트랜지스터들 |
KR102418931B1 (ko) | 2015-06-27 | 2022-07-08 | 인텔 코포레이션 | 타이트하게 제어되는 복수의 핀 높이들을 갖는 finfet을 위한 집적 방법 |
CN106549053B (zh) * | 2015-09-17 | 2021-07-27 | 联华电子股份有限公司 | 半导体结构及其制作方法 |
KR102323943B1 (ko) | 2015-10-21 | 2021-11-08 | 삼성전자주식회사 | 반도체 장치 제조 방법 |
WO2017111846A1 (en) * | 2015-12-24 | 2017-06-29 | Intel Corporation | Transistor with sub-fin dielectric region under a gate |
US10032782B2 (en) | 2016-03-02 | 2018-07-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Static random access memory and manufacturing method thereof |
CN109314137B (zh) | 2016-07-02 | 2023-06-02 | 太浩研究有限公司 | 带有释放的源极和漏极的半导体装置 |
KR102460862B1 (ko) | 2016-08-04 | 2022-10-28 | 삼성전자주식회사 | 반도체 장치 |
US10438972B2 (en) * | 2016-09-12 | 2019-10-08 | International Business Machines Corporation | Sub-fin removal for SOI like isolation with uniform active fin height |
US10096692B1 (en) * | 2017-04-05 | 2018-10-09 | International Business Machines Corporation | Vertical field effect transistor with reduced parasitic capacitance |
US10068810B1 (en) * | 2017-09-07 | 2018-09-04 | Globalfoundries Inc. | Multiple Fin heights with dielectric isolation |
US10522418B2 (en) * | 2017-10-30 | 2019-12-31 | Taiwan Semiconductor Manufacturing Company Ltd. | Semiconductor device and method for manufacturing the same |
US10741450B2 (en) * | 2017-11-30 | 2020-08-11 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device having a metal gate and formation method thereof |
US11075202B2 (en) | 2018-01-10 | 2021-07-27 | Intel Corporation | Bottom fin trim isolation aligned with top gate for stacked device architectures |
US10636709B2 (en) | 2018-04-10 | 2020-04-28 | International Business Machines Corporation | Semiconductor fins with dielectric isolation at fin bottom |
US10784148B2 (en) | 2018-04-20 | 2020-09-22 | International Business Machines Corporation | Forming uniform fin height on oxide substrate |
US11869973B2 (en) | 2018-06-20 | 2024-01-09 | Intel Corporation | Nanowire transistor structure and method of shaping |
CN111508842B (zh) * | 2019-01-31 | 2023-05-26 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件及其形成方法 |
CN112151596B (zh) * | 2019-06-28 | 2023-10-20 | 中芯国际集成电路制造(上海)有限公司 | 半导体结构及其形成方法 |
US11462632B2 (en) | 2020-12-22 | 2022-10-04 | Globalfoundries U.S. Inc. | Lateral bipolar junction transistor device and method of making such a device |
US11424349B1 (en) | 2021-02-17 | 2022-08-23 | Globalfoundries U.S. Inc. | Extended shallow trench isolation for ultra-low leakage in fin-type lateral bipolar junction transistor devices |
US11650382B1 (en) | 2021-10-26 | 2023-05-16 | Globalfoundries U.S. Inc. | Optical components undercut by a sealed cavity |
US11841533B2 (en) | 2022-03-31 | 2023-12-12 | Globalfoundries U.S. Inc. | Photonic integrated circuit structure with coupler for interlayer waveguide coupling |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103594513A (zh) * | 2012-08-16 | 2014-02-19 | 中国科学院微电子研究所 | 半导体器件及其制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7262084B2 (en) | 2004-04-15 | 2007-08-28 | International Business Machines Corporation | Methods for manufacturing a finFET using a conventional wafer and apparatus manufactured therefrom |
US7709341B2 (en) * | 2006-06-02 | 2010-05-04 | Micron Technology, Inc. | Methods of shaping vertical single crystal silicon walls and resulting structures |
US8026553B2 (en) * | 2007-05-10 | 2011-09-27 | Kabushiki Kaisha Toshiba | Semiconductor memory device and manufacturing method thereof |
US7696568B2 (en) | 2007-05-21 | 2010-04-13 | Micron Technology, Inc. | Semiconductor device having reduced sub-threshold leakage |
US8048723B2 (en) * | 2008-12-05 | 2011-11-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Germanium FinFETs having dielectric punch-through stoppers |
US8293616B2 (en) * | 2009-02-24 | 2012-10-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods of fabrication of semiconductor devices with low capacitance |
US8519481B2 (en) | 2009-10-14 | 2013-08-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Voids in STI regions for forming bulk FinFETs |
US8592918B2 (en) * | 2009-10-28 | 2013-11-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Forming inter-device STI regions and intra-device STI regions using different dielectric materials |
CN102856205B (zh) * | 2011-06-30 | 2017-02-01 | 中国科学院微电子研究所 | 多栅器件的形成方法 |
US8993402B2 (en) * | 2012-08-16 | 2015-03-31 | International Business Machines Corporation | Method of manufacturing a body-contacted SOI FINFET |
US8956942B2 (en) * | 2012-12-21 | 2015-02-17 | Stmicroelectronics, Inc. | Method of forming a fully substrate-isolated FinFET transistor |
-
2013
- 2013-01-09 US US13/737,002 patent/US9000522B2/en active Active
-
2014
- 2014-01-09 CN CN201410009330.7A patent/CN103915501B/zh active Active
- 2014-10-31 US US14/529,825 patent/US9219068B2/en not_active Expired - Fee Related
- 2014-10-31 US US14/529,332 patent/US9478549B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103594513A (zh) * | 2012-08-16 | 2014-02-19 | 中国科学院微电子研究所 | 半导体器件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
CN103915501A (zh) | 2014-07-09 |
US9219068B2 (en) | 2015-12-22 |
US20140191321A1 (en) | 2014-07-10 |
US20150340288A1 (en) | 2015-11-26 |
US9000522B2 (en) | 2015-04-07 |
US9478549B2 (en) | 2016-10-25 |
US20150064855A1 (en) | 2015-03-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103915501B (zh) | 由悬空硅进行电介质隔离的finfet及其制造方法 | |
US10580858B2 (en) | Preventing threshold voltage variability in stacked nanosheets | |
US10103247B1 (en) | Vertical transistor having buried contact, and contacts using work function metals and silicides | |
US9437504B2 (en) | Method for the formation of fin structures for FinFET devices | |
US9530777B2 (en) | FinFETs of different compositions formed on a same substrate | |
US20190214459A1 (en) | Inner spacer for nanosheet transistors | |
TWI408805B (zh) | 虛擬本體接觸之三閘極 | |
US10903369B2 (en) | Transistor channel having vertically stacked nanosheets coupled by fin-shaped bridge regions | |
US9166049B2 (en) | Method to enhance strain in fully isolated finFET structures | |
CN104916541B (zh) | 形成半导体器件和FinFET器件的方法及FinFET器件 | |
US10707217B2 (en) | Semiconductor structures with deep trench capacitor and methods of manufacture | |
US10199392B2 (en) | FinFET device having a partially dielectric isolated fin structure | |
US20150115375A1 (en) | Semiconductor devices and methods of manufacturing the same | |
US10957799B2 (en) | Transistor channel having vertically stacked nanosheets coupled by fin-shaped bridge regions | |
US10665692B2 (en) | Non-self aligned gate contacts formed over the active region of a transistor | |
TWI749363B (zh) | 在閘極與源極/汲極接觸之間具有絕緣層的finfet | |
TWI681462B (zh) | 在vfet結構之處理期間在閘極區中長度的控制 | |
US11575003B2 (en) | Creation of stress in the channel of a nanosheet transistor | |
CN110718548A (zh) | 半导体器件 | |
TWI728688B (zh) | 具有擴散阻擋間隔件區段之場效電晶體 | |
US20240282860A1 (en) | Nonlinear channel | |
JP2024535949A (ja) | 積層ナノシート・トランジスタにおけるゲート誘起ドレイン漏洩電流を低減させるための異なる仕事関数の使用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171116 Address after: Grand Cayman, Cayman Islands Patentee after: GLOBALFOUNDRIES INC. Address before: American New York Patentee before: Core USA second LLC Effective date of registration: 20171116 Address after: American New York Patentee after: Core USA second LLC Address before: American New York Patentee before: International Business Machines Corp. |
|
TR01 | Transfer of patent right |