JP6425146B2 - 可変サイズのフィンを有するマルチゲートトランジスタ - Google Patents
可変サイズのフィンを有するマルチゲートトランジスタ Download PDFInfo
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Description
Claims (23)
- フィンを有する非プレーナ型トランジスタを備え、前記フィンは、ソース領域幅及びソース領域高さを有するソース領域と、チャネル領域幅及びチャネル領域高さを有するチャネル領域と、ドレイン領域幅及びドレイン領域高さを有するドレイン領域と、前記チャネル領域の側壁上に形成されるゲート誘電体とを含み、
前記ソース領域幅より広い前記チャネル領域幅を含み、
前記チャネル領域高さは、前記ソース領域高さより高い、
装置。 - 前記ドレイン領域幅は、前記ソース領域幅より広く、前記ドレイン領域高さは、前記ソース領域高さより高い、請求項1に記載の装置。
- フィンを有する非プレーナ型トランジスタを備え、前記フィンは、ソース領域幅及びソース領域高さを有するソース領域と、チャネル領域幅及びチャネル領域高さを有するチャネル領域と、ドレイン領域幅及びドレイン領域高さを有するドレイン領域と、前記チャネル領域の側壁上に形成されるゲート誘電体とを含み、
前記ソース領域幅より広い前記チャネル領域幅を含み、
前記チャネル領域は、更なるチャネル領域幅及び更なるチャネル領域高さを有し、前記チャネル領域幅は、前記更なるチャネル領域幅より広い、
装置。 - 前記チャネル領域高さは、前記更なるチャネル領域高さより高い、請求項3に記載の装置。
- 前記チャネル領域幅は、第1位置に配置され、前記更なるチャネル領域幅は、前記第1位置と前記ソース領域との間に位置付けられる第2位置に配置される、請求項3又は4に記載の装置。
- 前記チャネル領域は、第1及び第2の材料を含み、前記チャネル領域幅は、前記第2の材料が前記第1の材料上に形成される前記チャネル領域の一部に配置される、請求項3から5の何れか1項に記載の装置。
- 前記第1の材料を含み、前記第2の材料は、前記第1の材料上にエピタキシャルに形成される基板を備える、請求項6に記載の装置。
- 前記更なるチャネル領域幅は、前記第2の材料を含まない前記チャネル領域の更なる部分に配置される、請求項6に記載の装置。
- フィンを有する非プレーナ型トランジスタを備え、前記フィンは、ソース領域幅及びソース領域高さを有するソース領域と、チャネル領域幅及びチャネル領域高さを有するチャネル領域と、ドレイン領域幅及びドレイン領域高さを有するドレイン領域と、前記チャネル領域の側壁上に形成されるゲート誘電体とを含み、
第1位置で第1ゲート誘電体厚さと、第2位置で第2ゲート誘電体厚さとを含み、前記第1及び第2位置は前記側壁上の同一の高さであり、前記第1及び第2ゲート誘電体厚さは、互いに等しくない、前記ゲート誘電体を備える、
装置。 - 少なくとも2つの論理トランジスタを備えるシステムオンチップ(SoC)に含まれる、請求項1から9のいずれか一項に記載の装置。
- 前記少なくとも2つの論理トランジスタは、前記非プレーナ型トランジスタと同一直線上にある、請求項10に記載の装置。
- 前記非プレーナ型トランジスタは、第1電圧源に連結され、前記少なくとも2つの論理トランジスタのうち1つは、前記第1電圧源より低い最大動作電圧を有する第2電圧源に連結される、請求項10又は11に記載の装置。
- 前記非プレーナ型トランジスタは、入力/出力(I/O)ノードに連結される、請求項10から12の何れか1項に記載の装置。
- 第1フィンを備える第1非プレーナ型トランジスタと、第2フィンを備える第2非プレーナ型トランジスタとを備え、
前記第1フィンは、第1ソース領域幅及び第1ソース領域高さを有する第1ソース領域と、第1チャネル領域幅及び第1チャネル領域高さを有する第1チャネル領域と、第1ドレイン幅及び第1ドレイン高さを有する第1ドレイン領域と、前記第1チャネル領域の側壁上に形成される第1ゲート誘電体を含み、
前記第2フィンは、第2ソース領域幅及び第2ソース領域高さを有する第2ソース領域と、第2チャネル領域幅及び第2チャネル領域高さを有する第2チャネル領域と、第2ドレイン幅及び第2ドレイン高さを有する第2ドレイン領域と、前記第2チャネル領域の側壁上に形成される第2ゲート誘電体を含み、
前記第2ゲート誘電体より厚い前記第1ゲート誘電体を備える、
システムオンチップ(SoC)。 - 前記第2チャネル領域幅より広い前記第1チャネル領域幅を備える、請求項14に記載のSoC。
- 前記第2チャネル領域幅より広い前記第1チャネル領域幅と、前記第2チャネル領域高さより高い前記第1チャネル領域高さとを備える、請求項14または15に記載のSoC。
- (a)前記第1フィンは、前記第1ソース領域、第1チャネル領域、及び第1ドレイン領域に交差する第1長軸を含み、(b)前記第2フィンは、前記第2ソース領域、第2チャネル領域、及び第2ドレイン領域に交差する第2長軸を含み、(c)前記第1長軸は、前記第2長軸と同一直線上にある、請求項16に記載のSoC。
- 前記第1及び第2フィンは、共通のモノリシックフィンから生じる、請求項16又は17に記載のSoC。
- 前記第1ソース領域幅、前記第1チャネル領域幅、及び前記第1ドレイン幅は、全て互いに等しい、請求項16から18の何れか1項に記載のSoC。
- 前記第1チャネル領域は、更なる第1チャネル領域幅を有し、前記第1チャネル領域幅は、前記更なる第1チャネル領域幅より広い、請求項14から19の何れか1項に記載のSoC。
- 基板上にフィンを形成する工程であって、前記フィンは、第1の領域、第2の領域、及び第3の領域を有し、前記第2の領域は、前記第1の領域と隣接する第1位置と、前記第3の領域と隣接する第2位置とを有する、工程と、
(a)前記第1位置で前記第2の領域の一部を除去する工程と、(b)前記第2位置で前記フィン上に材料を形成する工程とからなる群から選択される動作を実行する工程と、
前記第1の領域にソース領域を、前記第2の領域にチャネル領域を、前記第3の領域にドレイン領域を形成する工程と
を備え、
前記チャネル領域は、前記第1位置で第1チャネル領域幅と、前記フィン上の第2位置で第2チャネル領域幅を有し、前記第2チャネル領域幅は、前記第1チャネル領域幅より広い、
トランジスタの製造方法。 - 前記第1位置で前記第2の領域の前記一部を除去する工程を備える、請求項21に記載のトランジスタの製造方法。
- 前記第2位置で前記フィン上に材料を形成する工程を備える、請求項21に記載のトランジスタの製造方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9496259B2 (en) * | 2015-04-14 | 2016-11-15 | Taiwan Semiconductor Manufacturing Co., Ltd. | FinFET semiconductor device having fins with stronger structural strength |
US9748236B1 (en) * | 2016-02-26 | 2017-08-29 | Globalfoundries Inc. | FinFET device with enlarged channel regions |
TWI627665B (zh) * | 2016-04-06 | 2018-06-21 | 瑞昱半導體股份有限公司 | 鰭式場效電晶體及其製造方法 |
US10276718B2 (en) | 2017-08-31 | 2019-04-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | FinFET having a relaxation prevention anchor |
US10790357B2 (en) | 2019-02-06 | 2020-09-29 | International Business Machines Corporation | VFET with channel profile control using selective GE oxidation and drive-out |
CN110416288A (zh) * | 2019-08-01 | 2019-11-05 | 南京邮电大学 | 一种双栅隧穿晶体管结构 |
US11145732B2 (en) * | 2019-11-30 | 2021-10-12 | Intel Corporation | Field-effect transistors with dual thickness gate dielectrics |
CN113725220A (zh) * | 2021-08-26 | 2021-11-30 | 长江存储科技有限责任公司 | 三维存储器及其制备方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4445063A (en) * | 1982-07-26 | 1984-04-24 | Solid State Systems, Corporation | Energizing circuit for ultrasonic transducer |
US5480820A (en) * | 1993-03-29 | 1996-01-02 | Motorola, Inc. | Method of making a vertically formed neuron transistor having a floating gate and a control gate and a method of formation |
JP4713752B2 (ja) * | 2000-12-28 | 2011-06-29 | 財団法人国際科学振興財団 | 半導体装置およびその製造方法 |
JP3605086B2 (ja) * | 2002-03-29 | 2004-12-22 | 株式会社東芝 | 電界効果トランジスタ |
US7214991B2 (en) * | 2002-12-06 | 2007-05-08 | Taiwan Semiconductor Manufacturing Co., Ltd. | CMOS inverters configured using multiple-gate transistors |
JP2005005620A (ja) * | 2003-06-13 | 2005-01-06 | Toyota Industries Corp | スイッチトキャパシタ回路及びその半導体集積回路 |
US7332386B2 (en) * | 2004-03-23 | 2008-02-19 | Samsung Electronics Co., Ltd. | Methods of fabricating fin field transistors |
KR100605108B1 (ko) * | 2004-03-23 | 2006-07-28 | 삼성전자주식회사 | 핀 전계효과 트랜지스터 및 그 제조방법 |
JP5017795B2 (ja) | 2005-04-13 | 2012-09-05 | 日本電気株式会社 | 電界効果トランジスタの製造方法 |
KR100608380B1 (ko) | 2005-06-01 | 2006-08-08 | 주식회사 하이닉스반도체 | 메모리 소자의 트랜지스터 및 그 제조방법 |
US7547947B2 (en) * | 2005-11-15 | 2009-06-16 | International Business Machines Corporation | SRAM cell |
CN100502043C (zh) * | 2006-09-27 | 2009-06-17 | 上海华虹Nec电子有限公司 | 采用非均匀栅氧化层的高压晶体管及其制造方法 |
JP2008192819A (ja) * | 2007-02-05 | 2008-08-21 | Toshiba Corp | 半導体装置 |
US20080303095A1 (en) | 2007-06-07 | 2008-12-11 | Weize Xiong | Varying mugfet width to adjust device characteristics |
KR20090116481A (ko) * | 2008-05-07 | 2009-11-11 | 삼성전자주식회사 | 오메가 게이트 반도체소자 및 상기 오메가 게이트반도체소자의 오메가 게이트용 채널 형성 방법 |
US8716786B2 (en) * | 2008-06-17 | 2014-05-06 | Infineon Technologies Ag | Semiconductor device having different fin widths |
US7906802B2 (en) | 2009-01-28 | 2011-03-15 | Infineon Technologies Ag | Semiconductor element and a method for producing the same |
JP2010225768A (ja) * | 2009-03-23 | 2010-10-07 | Toshiba Corp | 半導体装置 |
US8461647B2 (en) * | 2010-03-10 | 2013-06-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device having multi-thickness gate dielectric |
US8460984B2 (en) * | 2011-06-09 | 2013-06-11 | GlobalFoundries, Inc. | FIN-FET device and method and integrated circuits using such |
CN103022124B (zh) * | 2011-09-22 | 2015-08-19 | 中芯国际集成电路制造(北京)有限公司 | 双栅晶体管及其制造方法 |
CN103779217A (zh) * | 2012-10-18 | 2014-05-07 | 中芯国际集成电路制造(上海)有限公司 | 一种鳍片型场效应晶体管及其制作方法 |
US8847311B2 (en) * | 2012-12-31 | 2014-09-30 | Infineon Technologies Ag | Semiconductor device and method of manufacturing a semiconductor device |
KR20150001204A (ko) * | 2013-06-26 | 2015-01-06 | 삼성전자주식회사 | 트랜지스터 및 반도체 소자 |
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