CN105190853B - 通过选择性循环蚀刻形成的finFET隔离 - Google Patents
通过选择性循环蚀刻形成的finFET隔离 Download PDFInfo
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- CN105190853B CN105190853B CN201480023493.9A CN201480023493A CN105190853B CN 105190853 B CN105190853 B CN 105190853B CN 201480023493 A CN201480023493 A CN 201480023493A CN 105190853 B CN105190853 B CN 105190853B
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Classifications
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- H—ELECTRICITY
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- 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
- H01L27/04—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 a semiconductor body
- H01L27/08—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 a semiconductor body including only semiconductor components of a single kind
- H01L27/085—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 a semiconductor body including only semiconductor components of a single kind including field-effect components only
- H01L27/088—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 a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
- H01L27/0886—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 a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate including transistors with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
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- 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
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- H—ELECTRICITY
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- 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
- H01L21/822—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 a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823431—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of transistors with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
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- 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
- H01L21/822—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 a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823481—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
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- 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
- H01L29/6681—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 using dummy structures having essentially the same shape as the semiconductor body, e.g. to provide stability
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/30—Reducing waste in manufacturing processes; Calculations of released waste quantities
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Element Separation (AREA)
- Drying Of Semiconductors (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/088,903 US9209178B2 (en) | 2013-11-25 | 2013-11-25 | finFET isolation by selective cyclic etch |
US14/088,903 | 2013-11-25 | ||
PCT/CN2014/089293 WO2015074472A1 (en) | 2013-11-25 | 2014-10-23 | Finfet isolation by selective cyclic etch |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105190853A CN105190853A (zh) | 2015-12-23 |
CN105190853B true CN105190853B (zh) | 2019-02-22 |
Family
ID=53178913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480023493.9A Expired - Fee Related CN105190853B (zh) | 2013-11-25 | 2014-10-23 | 通过选择性循环蚀刻形成的finFET隔离 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9209178B2 (zh) |
CN (1) | CN105190853B (zh) |
WO (1) | WO2015074472A1 (zh) |
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US9472652B2 (en) * | 2013-12-20 | 2016-10-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin structure of semiconductor device |
US9318488B2 (en) * | 2014-01-06 | 2016-04-19 | Taiwan Semiconductor Manufacturing Company Limited | Semiconductor device and formation thereof |
US9659785B2 (en) | 2015-09-01 | 2017-05-23 | International Business Machines Corporation | Fin cut for taper device |
US10177240B2 (en) | 2015-09-18 | 2019-01-08 | International Business Machines Corporation | FinFET device formed by a replacement metal-gate method including a gate cut-last step |
US9607985B1 (en) | 2015-09-25 | 2017-03-28 | United Microelectronics Corp. | Semiconductor device and method of fabricating the same |
KR102476356B1 (ko) | 2015-10-07 | 2022-12-09 | 삼성전자주식회사 | 집적회로 소자 및 그 제조 방법 |
US9923078B2 (en) | 2015-10-30 | 2018-03-20 | International Business Machines Corporation | Trench silicide contacts with high selectivity process |
TWI683395B (zh) | 2015-11-12 | 2020-01-21 | 聯華電子股份有限公司 | 鰭狀電晶體與鰭狀電晶體的製作方法 |
US9431486B1 (en) | 2015-11-30 | 2016-08-30 | International Business Machines Corporation | Channel strain and controlling lateral epitaxial growth of the source and drain in FinFET devices |
EP3182461B1 (en) * | 2015-12-16 | 2022-08-03 | IMEC vzw | Method for fabricating finfet technology with locally higher fin-to-fin pitch |
US9735156B1 (en) * | 2016-01-26 | 2017-08-15 | Samsung Electronics Co., Ltd. | Semiconductor device and a fabricating method thereof |
TWI678732B (zh) * | 2016-03-22 | 2019-12-01 | 聯華電子股份有限公司 | 一種形成半導體鰭狀結構的方法 |
US9722024B1 (en) * | 2016-06-09 | 2017-08-01 | Globalfoundries Inc. | Formation of semiconductor structures employing selective removal of fins |
US10355110B2 (en) * | 2016-08-02 | 2019-07-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET and method of forming same |
US10217741B2 (en) | 2016-08-03 | 2019-02-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin structure and method of forming same through two-step etching processes |
US10083961B2 (en) | 2016-09-07 | 2018-09-25 | International Business Machines Corporation | Gate cut with integrated etch stop layer |
US9754798B1 (en) | 2016-09-28 | 2017-09-05 | International Business Machines Corporation | Hybridization fin reveal for uniform fin reveal depth across different fin pitches |
US11017999B2 (en) | 2016-10-05 | 2021-05-25 | International Business Machines Corporation | Method and structure for forming bulk FinFET with uniform channel height |
US9721848B1 (en) | 2016-10-28 | 2017-08-01 | International Business Machines Corporation | Cutting fins and gates in CMOS devices |
US10217633B2 (en) * | 2017-03-13 | 2019-02-26 | Globalfoundries Inc. | Substantially defect-free polysilicon gate arrays |
US10242882B2 (en) | 2017-06-12 | 2019-03-26 | International Business Machines Corporation | Cyclic etch process to remove dummy gate oxide layer for fin field effect transistor fabrication |
US10211302B2 (en) | 2017-06-28 | 2019-02-19 | International Business Machines Corporation | Field effect transistor devices having gate contacts formed in active region overlapping source/drain contacts |
US10243079B2 (en) | 2017-06-30 | 2019-03-26 | International Business Machines Corporation | Utilizing multilayer gate spacer to reduce erosion of semiconductor fin during spacer patterning |
KR102484393B1 (ko) | 2018-01-17 | 2023-01-03 | 삼성전자주식회사 | 반도체 소자 제조 방법 및 이에 의한 반도체 소자 |
US10461078B2 (en) * | 2018-02-26 | 2019-10-29 | Taiwan Semiconductor Manufacturing Co., Ltd. | Creating devices with multiple threshold voltage by cut-metal-gate process |
US10734245B2 (en) * | 2018-10-19 | 2020-08-04 | International Business Machines Corporation | Highly selective dry etch process for vertical FET STI recess |
US10741452B2 (en) * | 2018-10-29 | 2020-08-11 | International Business Machines Corporation | Controlling fin hardmask cut profile using a sacrificial epitaxial structure |
US10985025B2 (en) | 2018-10-29 | 2021-04-20 | International Business Machines Corporation | Fin cut profile using fin base liner |
US10818556B2 (en) * | 2018-12-17 | 2020-10-27 | United Microelectronics Corp. | Method for forming a semiconductor structure |
CN109767981B (zh) * | 2018-12-27 | 2021-02-02 | 上海华力微电子有限公司 | 台阶状ono薄膜的刻蚀方法 |
KR102556811B1 (ko) | 2019-01-25 | 2023-07-18 | 삼성전자주식회사 | 반도체 장치 |
CN114695117A (zh) * | 2020-12-29 | 2022-07-01 | 广州集成电路技术研究院有限公司 | 一种FinFET器件及其形成方法和电子装置 |
TWI833334B (zh) * | 2022-08-19 | 2024-02-21 | 南亞科技股份有限公司 | 半導體元件的製造方法 |
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-
2013
- 2013-11-25 US US14/088,903 patent/US9209178B2/en not_active Expired - Fee Related
-
2014
- 2014-10-23 WO PCT/CN2014/089293 patent/WO2015074472A1/en active Application Filing
- 2014-10-23 CN CN201480023493.9A patent/CN105190853B/zh not_active Expired - Fee Related
Patent Citations (4)
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KR100587672B1 (ko) * | 2004-02-02 | 2006-06-08 | 삼성전자주식회사 | 다마신 공법을 이용한 핀 트랜지스터 형성방법 |
US8039326B2 (en) * | 2009-08-20 | 2011-10-18 | Globalfoundries Inc. | Methods for fabricating bulk FinFET devices having deep trench isolation |
JP2011233894A (ja) * | 2010-04-23 | 2011-11-17 | Toshiba Corp | 半導体装置及びその製造方法 |
US8541270B2 (en) * | 2011-10-07 | 2013-09-24 | Taiwan Semiconductor Manufacturing Company, Ltd. | Finlike structures and methods of making same |
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US9209178B2 (en) | 2015-12-08 |
US20150145065A1 (en) | 2015-05-28 |
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