JP2019530229A - 20nm未満のフィンピッチのための新規の自己整合4重パターニングプロセス - Google Patents
20nm未満のフィンピッチのための新規の自己整合4重パターニングプロセス Download PDFInfo
- Publication number
- JP2019530229A JP2019530229A JP2019514071A JP2019514071A JP2019530229A JP 2019530229 A JP2019530229 A JP 2019530229A JP 2019514071 A JP2019514071 A JP 2019514071A JP 2019514071 A JP2019514071 A JP 2019514071A JP 2019530229 A JP2019530229 A JP 2019530229A
- Authority
- JP
- Japan
- Prior art keywords
- fins
- fin
- pitch
- mandrel
- side wall
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 69
- 238000000059 patterning Methods 0.000 title description 5
- 125000006850 spacer group Chemical group 0.000 claims abstract description 164
- 238000000151 deposition Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 16
- 238000005530 etching Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000011295 pitch Substances 0.000 description 53
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000001459 lithography Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000008021 deposition Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Images
Classifications
-
- 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
- H01L21/822—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
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823807—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of the channel structures, e.g. channel implants, halo or pocket implants, or channel materials
-
- 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
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/822—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
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823821—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of 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
- H01L27/04—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
- H01L27/092—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 complementary MIS field-effect transistors
- H01L27/0924—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 complementary MIS field-effect transistors including 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
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
- H01L29/1033—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure
- H01L29/1037—Channel region of field-effect devices of field-effect transistors with insulated gate, e.g. characterised by the length, the width, the geometric contour or the doping structure and non-planar channel
Landscapes
- 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)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Abstract
Description
本願は、2016年9月20日に出願した米国出願第15/271,043号の優先権を主張するものであり、その内容は、あらゆる目的のためにその全体が参照により本明細書に組み込まれる。
102 基板
104-1〜104-N フィン
106 ゲート構造
200 SAOPプロセス
202-1〜202-4 マンドレル
204-1〜204-8 側壁スペーサ
206-1〜206-8 側壁スペーサ
208-1〜208-8 フィン
302-1および302-2 マンドレル
304-1〜304-4 側壁スペーサ
306-1〜306-8 側壁スペーサ
307-1〜307-8 側壁スペーサ
308-1〜308-8 フィン
402-1および402-2 マンドレル
404-1〜404-4 側壁スペーサ
406-1〜406-8 フィン
502-1〜502-4 マンドレル
504-1〜504-8 側壁スペーサ
506-1〜506-10 フィン
507-1〜507-6 側壁スペーサ
Claims (21)
- 2フィンFinFETデバイスのフィンを形成する方法であって、
リソグラフィックエッチングプロセスによってマンドレルを形成するステップと、
前記マンドレル上に側壁スペーサを形成するステップと、
前記側壁スペーサ上にフィンを形成するステップとを含み、
前記側壁スペーサの各々上に前記2フィンFinFETデバイスが形成される方法。 - 前記2フィンFinFETデバイスのピッチは20nm未満である、請求項1に記載の方法。
- 一対の前記2フィンFinFETデバイス間の離隔距離が、前記マンドレルの幅によって決定される、請求項1に記載の方法。
- マンドレル間の距離によってpMOS FinFETデバイスからnMOS FinFETデバイスを分離することができる、請求項1に記載の方法。
- 前記2フィンFinFETデバイスのピッチが、側壁スペーサ幅とフィン幅によって決定される、請求項1に記載の方法。
- 前記マンドレルおよび前記側壁スペーサを除去するステップをさらに含む、請求項1に記載の方法。
- マルチフィンデバイスを形成する方法であって、
第1のピッチおよび第1の幅を有する1つまたは複数のマンドレルを形成するステップと、
前記1つまたは複数のマンドレルの各側面上に側壁スペーサを形成するステップであって、前記側壁スペーサの各々が第2の幅を有する、ステップと、
前記側壁スペーサの側面上にフィンを形成するステップであって、前記フィンが20nm未満のピッチを有する、ステップとを含む方法。 - 前記マンドレルは、リソグラフィック露光およびエッチングプロセスによって形成される、請求項7に記載の方法。
- 前記側壁スペーサおよび前記フィンは、材料堆積技術によって堆積される、請求項7に記載の方法。
- 前記材料堆積技術は7nm技術である、請求項9に記載の方法。
- 前記マンドレルおよび前記側壁スペーサを除去して前記フィンを残すステップをさらに含む、請求項7に記載の方法。
- 前記マルチフィンデバイスは2フィンデバイスであり、前記2フィンデバイスは前記側壁スペーサの1つの上に形成される、請求項7に記載の方法。
- 互いに隣接する2フィンデバイスは、前記マンドレルの幅に応じて分離される、請求項12に記載の方法。
- 前記マルチフィンデバイスは、互いに隣接する側壁スペーサ上に形成された2つよりも多くのフィンを含む、請求項7に記載の方法。
- 側壁スペーサ上に堆積することによって形成された複数のフィンであって、前記側壁スペーサがマンドレルによって分離された、複数のフィンを備え、
前記複数のフィンのピッチは20nm未満である、マルチフィンデバイス。 - 前記複数のフィンは、1つの側壁スペーサの両側に形成された2つのフィンを含む、請求項15に記載のマルチフィンデバイス。
- 前記2つのフィンは、別の2フィンデバイスから分離される、請求項16に記載のマルチフィンデバイス。
- 前記複数のフィンは、互いに隣接する側壁スペーサの側面上に形成された2つよりも多くのフィンを含む、請求項15に記載のマルチフィンデバイス。
- 前記側壁スペーサは除去される、請求項15に記載のマルチフィンデバイス。
- ピッチが20nm未満である複数のフィンを設けるための手段を備える、マルチフィンデバイス。
- 複数のフィンを設けるための前記手段は、
マンドレルを堆積させるための手段と、
前記マンドレル上に側壁スペーサを堆積させるための手段とを備える、請求項20に記載のマルチフィンデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/271,043 US10559501B2 (en) | 2016-09-20 | 2016-09-20 | Self-aligned quadruple patterning process for Fin pitch below 20nm |
US15/271,043 | 2016-09-20 | ||
PCT/US2017/045966 WO2018057141A1 (en) | 2016-09-20 | 2017-08-08 | Novel self-aligned quadruple patterning process for fin pitch below 20nm |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019530229A true JP2019530229A (ja) | 2019-10-17 |
JP2019530229A5 JP2019530229A5 (ja) | 2020-08-27 |
Family
ID=59631887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019514071A Pending JP2019530229A (ja) | 2016-09-20 | 2017-08-08 | 20nm未満のフィンピッチのための新規の自己整合4重パターニングプロセス |
Country Status (7)
Country | Link |
---|---|
US (2) | US10559501B2 (ja) |
EP (1) | EP3516695A1 (ja) |
JP (1) | JP2019530229A (ja) |
KR (1) | KR20190046879A (ja) |
CN (1) | CN109716528A (ja) |
BR (1) | BR112019005093A2 (ja) |
WO (1) | WO2018057141A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10763118B2 (en) | 2018-07-11 | 2020-09-01 | International Business Machines Corporation | Cyclic selective deposition for tight pitch patterning |
KR20200132183A (ko) | 2019-05-16 | 2020-11-25 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006522488A (ja) * | 2003-04-03 | 2006-09-28 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | Finfetデバイス中の構造を形成する方法 |
JP2013197589A (ja) * | 2012-03-19 | 2013-09-30 | Samsung Electronics Co Ltd | 電界効果トランジスタの製造方法 |
WO2015025441A1 (ja) * | 2013-08-23 | 2015-02-26 | パナソニック株式会社 | 半導体集積回路装置 |
US20150170973A1 (en) * | 2013-12-13 | 2015-06-18 | GlobalFoundries, Inc. | Methods for fabricating integrated circuits using self-aligned quadruple patterning |
JP2015203614A (ja) * | 2014-04-14 | 2015-11-16 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置および検査装置 |
US20160181164A1 (en) * | 2014-12-18 | 2016-06-23 | International Business Machines Corporation | Fin formation on an insulating layer |
JP2016162942A (ja) * | 2015-03-03 | 2016-09-05 | キヤノン株式会社 | 形成方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7638381B2 (en) * | 2005-10-07 | 2009-12-29 | International Business Machines Corporation | Methods for fabricating a semiconductor structure using a mandrel and semiconductor structures formed thereby |
US8669186B2 (en) | 2012-01-26 | 2014-03-11 | Globalfoundries Inc. | Methods of forming SRAM devices using sidewall image transfer techniques |
US8492228B1 (en) * | 2012-07-12 | 2013-07-23 | International Business Machines Corporation | Field effect transistor devices having thick gate dielectric layers and thin gate dielectric layers |
US9093556B2 (en) | 2012-08-21 | 2015-07-28 | Stmicroelectronics, Inc. | Multi-fin FINFET device including epitaxial growth barrier on outside surfaces of outermost fins and related methods |
WO2014088918A1 (en) * | 2012-12-03 | 2014-06-12 | Applied Materials, Inc | Semiconductor device processing tools and methods for patterning substrates |
US9123654B2 (en) | 2013-02-15 | 2015-09-01 | International Business Machines Corporation | Trilayer SIT process with transfer layer for FINFET patterning |
CN104347421A (zh) * | 2013-08-07 | 2015-02-11 | 中芯国际集成电路制造(北京)有限公司 | 鳍式场效应管的形成方法 |
US9040371B2 (en) | 2013-08-07 | 2015-05-26 | International Business Machines Corporation | Integration of dense and variable pitch fin structures |
KR20150101398A (ko) | 2014-02-24 | 2015-09-03 | 아이엠이씨 브이제트더블유 | 기판 내 반도체 장치의 핀 구조체 제조방법 |
US9209038B2 (en) | 2014-05-02 | 2015-12-08 | GlobalFoundries, Inc. | Methods for fabricating integrated circuits using self-aligned quadruple patterning |
US20150372107A1 (en) | 2014-06-18 | 2015-12-24 | Stmicroelectronics, Inc. | Semiconductor devices having fins, and methods of forming semiconductor devices having fins |
TWI540650B (zh) | 2014-08-06 | 2016-07-01 | 聯華電子股份有限公司 | 鰭狀場效電晶體元件製造方法 |
US9209279B1 (en) | 2014-09-12 | 2015-12-08 | Applied Materials, Inc. | Self aligned replacement fin formation |
US9472414B2 (en) * | 2015-02-13 | 2016-10-18 | Taiwan Semiconductor Manufacturing Company, Ltd. | Self-aligned multiple spacer patterning process |
US9287135B1 (en) | 2015-05-26 | 2016-03-15 | International Business Machines Corporation | Sidewall image transfer process for fin patterning |
US9640633B1 (en) * | 2015-12-18 | 2017-05-02 | International Business Machines Corporation | Self aligned gate shape preventing void formation |
US9793271B1 (en) * | 2016-04-29 | 2017-10-17 | International Business Machines Corporation | Semiconductor device with different fin pitches |
US9806155B1 (en) * | 2016-05-05 | 2017-10-31 | International Business Machines Corporation | Split fin field effect transistor enabling back bias on fin type field effect transistors |
-
2016
- 2016-09-20 US US15/271,043 patent/US10559501B2/en active Active
-
2017
- 2017-08-08 JP JP2019514071A patent/JP2019530229A/ja active Pending
- 2017-08-08 EP EP17752551.6A patent/EP3516695A1/en not_active Withdrawn
- 2017-08-08 BR BR112019005093A patent/BR112019005093A2/pt not_active Application Discontinuation
- 2017-08-08 WO PCT/US2017/045966 patent/WO2018057141A1/en active Search and Examination
- 2017-08-08 CN CN201780057284.XA patent/CN109716528A/zh active Pending
- 2017-08-08 KR KR1020197007671A patent/KR20190046879A/ko not_active Application Discontinuation
-
2020
- 2020-01-24 US US16/752,157 patent/US20200161189A1/en not_active Abandoned
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006522488A (ja) * | 2003-04-03 | 2006-09-28 | アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド | Finfetデバイス中の構造を形成する方法 |
JP2013197589A (ja) * | 2012-03-19 | 2013-09-30 | Samsung Electronics Co Ltd | 電界効果トランジスタの製造方法 |
WO2015025441A1 (ja) * | 2013-08-23 | 2015-02-26 | パナソニック株式会社 | 半導体集積回路装置 |
US20150170973A1 (en) * | 2013-12-13 | 2015-06-18 | GlobalFoundries, Inc. | Methods for fabricating integrated circuits using self-aligned quadruple patterning |
JP2015203614A (ja) * | 2014-04-14 | 2015-11-16 | 株式会社日立ハイテクノロジーズ | 荷電粒子線装置および検査装置 |
US20160181164A1 (en) * | 2014-12-18 | 2016-06-23 | International Business Machines Corporation | Fin formation on an insulating layer |
JP2016162942A (ja) * | 2015-03-03 | 2016-09-05 | キヤノン株式会社 | 形成方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20190046879A (ko) | 2019-05-07 |
CN109716528A (zh) | 2019-05-03 |
WO2018057141A1 (en) | 2018-03-29 |
BR112019005093A2 (pt) | 2019-06-04 |
EP3516695A1 (en) | 2019-07-31 |
US20200161189A1 (en) | 2020-05-21 |
US20180082906A1 (en) | 2018-03-22 |
US10559501B2 (en) | 2020-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11201152B2 (en) | Method, apparatus, and system for fin-over-nanosheet complementary field-effect-transistor | |
US10249710B2 (en) | Methods, apparatus, and system for improved nanowire/nanosheet spacers | |
US8569125B2 (en) | FinFET with improved gate planarity | |
US11114435B2 (en) | FinFET having locally higher fin-to-fin pitch | |
US9171764B2 (en) | Methods for fabricating integrated circuits using self-aligned quadruple patterning | |
US8785284B1 (en) | FinFETs and fin isolation structures | |
CN107564860B (zh) | 在包括finfet装置的ic产品的隔离区上形成保护层的方法 | |
CN103137459A (zh) | 利用多侧壁图像转移技术在结构中图案化特征的方法 | |
US9337050B1 (en) | Methods of forming fins for finFET semiconductor devices and the selective removal of such fins | |
US20150255299A1 (en) | Methods for fabricating integrated circuits including selectively forming and removing fin structures | |
US9006110B1 (en) | Method for fabricating patterned structure of semiconductor device | |
US9425106B1 (en) | Methods of performing fin cut etch processes for taper FinFET semiconductor devices and the resulting devices | |
JP2022534200A (ja) | 半導体デバイス | |
JP2019530229A (ja) | 20nm未満のフィンピッチのための新規の自己整合4重パターニングプロセス | |
US20150064892A1 (en) | Semiconductor devices and methods of manufacture | |
US20180012760A1 (en) | Devices and methods of forming sadp on sram and saqp on logic | |
US11532482B2 (en) | High-density semiconductor device | |
CN105826197A (zh) | 一种半导体器件及其制造方法、电子装置 | |
CN106158663B (zh) | 形成finfet半导体装置的鳍片的方法及其半导体装置 | |
US10204784B1 (en) | Methods of forming features on integrated circuit products | |
CN106601680A (zh) | 一种半导体器件及其制备方法、电子装置 | |
US8916932B2 (en) | Semiconductor device including FINFET structures with varied epitaxial regions, related method and design structure | |
CN107039347A (zh) | 使用虚设栅极形成具有应力的外延层 | |
KR20200144455A (ko) | 평면도에서 2차원 형상을 갖는 수직 전계 효과 트랜지스터를 위한 핀 구조체 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190322 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200720 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200720 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210531 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210621 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20220131 |