JP2017505545A - バックゲートを有し、パンチスルーなしで、フィン高さのばらつきを減少させたFinFET - Google Patents
バックゲートを有し、パンチスルーなしで、フィン高さのばらつきを減少させたFinFET Download PDFInfo
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Abstract
Description
102 基板
104 層
106 層
108 チャネル
110 ゲート誘電体
112 ゲート
114 層間誘電体
116 バックゲートコンタクト
118 深いトレンチ分離(DTI)領域
120 レール
122 レール
124 機能ユニット
126 機能ユニット
128 接続線
130 接続線
132 電力レール
300 FinFET
302 ストレッサ
304 ストレッサ
306 ソース/ドレイン拡散
308 ソース/ドレイン拡散
310 側壁スペーサ
312 側壁スペーサ
314 DTI領域
316 DTI領域
502 ワイヤレス通信ネットワーク
504A 基地局
504B 基地局
504C 基地局
506 通信デバイス
508 矢印
510 矢印
Claims (30)
- 基板と、
前記基板中に形成される第1の層を備えるバックゲートであって、前記第1の層が第1の半導体を備える、バックゲートと、
前記第1の層の上方に形成される第2の層であって、第2の半導体を備える第2の層と、
前記第2の層の上方に形成されるフィンチャネルであって、第3の半導体を備えるフィンチャネルと、
前記第2の層を通り、前記第1の層と電気接触する、バックゲートコンタクトと、
前記基板を掘り下げて形成される深いトレンチ分離領域と
を備え、
前記第1の半導体が第1のバンドギャップを有し、前記第3の半導体が第3のバンドギャップを有し、前記第2の半導体が前記第1のバンドギャップおよび第2のバンドギャップよりも大きい前記第2のバンドギャップを有する、
FinFET。 - 前記第1、第2、および第3の半導体が、III−V族半導体化合物、II−VI族半導体化合物、IV族半導体元素または化合物、グラフィン、およびカーボンナノチューブからなるグループから各々選択される、請求項1に記載のFinFET。
- 前記第1および第3の半導体が各々GaAsを含み、前記第2の半導体がAlAsを含む、請求項2に記載のFinFET。
- 前記第1のバンドギャップが前記第3のバンドギャップと等しい、請求項1に記載のFinFET。
- 前記フィンチャネルの上方に形成される誘電体層と、
前記誘電体層の上方に形成されるゲートと
をさらに備える、請求項1に記載のFinFET。 - 前記FinFETをオンにする第1の電圧を提供するために前記ゲートに結合される第1のレールと、
前記FinFETをオンにする第2の電圧を提供するために前記バックゲートコンタクトに結合される第2のレールと
をさらに備える、請求項5に記載のFinFET。 - 前記第1のレールと第2のレールとが同じ電圧である、請求項6に記載のFinFET。
- 前記フィンチャネルに応力を提供するために、前記第2の層の中にエピタキシャル成長される第1のストレッサと第2のストレッサと
をさらに備える、請求項1に記載のFinFET。 - 前記フィンチャネルに隣接し、前記第1のストレッサに隣接する、第1のソース/ドレイン拡散と、
前記フィンチャネルに隣接し、前記第2のストレッサに隣接する、第2のソース/ドレイン拡散と
をさらに備える、請求項8に記載のFinFET。 - 前記FinFETをオンにする第1の電圧を提供するために前記ゲートに結合される第1のレールと、
前記FinFETをオンにする第2の電圧を提供するために前記バックゲートコンタクトに結合される第2のレールと
をさらに備える、請求項9に記載のFinFET。 - 前記FinFETがnタイプである場合、前記第1の層が、1×1019cm−3から1×1022cm−3の範囲のドーピング濃度で、多量にpタイプでドープされ、前記FinFETがpタイプである場合、前記第1の層が、1×1019cm−3から1×1022cm−3の範囲のドーピング濃度で、多量にnタイプでドープされる、請求項1に記載のFinFET。
- 前記FinFETがnタイプである場合、前記第2の層が、1×1013cm−3から1×1017cm−3の範囲のドーピング濃度で、軽くpタイプでドープされ、前記FinFETがpタイプである場合、前記第2の層が、1×1013cm−3から1×1017cm−3の範囲のドーピング濃度で、軽くnタイプでドープされる、請求項11に記載のFinFET。
- 前記第2の層がドープされない、請求項11に記載のFinFET。
- 前記FinFETが、セルラーフォン、タブレット、コンピュータシステム、および基地局からなるグループから選択されるデバイス中で使用される、請求項1に記載のFinFET。
- FinFETを製造する方法であって、
基板の中に第1の半導体層を形成するステップと、
前記第1の半導体層の上方に第2の半導体層を形成するステップと、
前記第2の半導体層の上方に第3の半導体層を形成するステップと、
FinFETフィンチャネルを形成するために前記第3の半導体層をエッチングするステップと、
前記第2の半導体層を通って前記第1の半導体層までエッチングして、前記第1の半導体層への電気的なバックゲートコンタクトを形成するステップと、
前記基板に深いトレンチ分離領域を形成するステップと
を含み、
前記第1、第2、および第3の半導体層が、それぞれ第1のバンドギャップ、第2のバンドギャップ、および第3のバンドギャップを各々有し、前記第2のバンドギャップが前記第1のバンドギャップおよび前記第2のバンドギャップよりも大きい、
方法。 - 前記FinFETフィンチャネルの上方に誘電体層を形成するステップと、
前記誘電体層の上方にゲートを形成するステップと
をさらに含む、請求項15に記載の方法。 - 前記第1のバンドギャップが前記第3のバンドギャップと等しい、請求項15に記載の方法。
- 前記第2の層の中に第1のトレンチを形成するステップと、
前記FinFETフィンチャネルに応力を提供するために、前記第1のトレンチの中に第1のストレッサをエピタキシャル成長させるステップと、
前記第2の層の中に第2のトレンチを形成するステップと、
前記FinFETフィンチャネルに応力を提供するために、前記第2のトレンチの中に第2のストレッサをエピタキシャル成長させるステップと
をさらに含む、請求項15に記載の方法。 - 前記第1および第2のストレッサが、シリコンゲルマニウム合金(SiGe)、炭化シリコン合金(SiC)、III−V族半導体化合物、II−VI族半導体化合物、IV族半導体元素または化合物からなるグループから選択される、請求項18に記載の方法。
- 第1のソース/ドレイン拡散に隣接して前記第1のストレッサをエピタキシャル成長させるステップと、
第2のソース/ドレイン拡散に隣接して前記第2のストレッサをエピタキシャル成長させるステップと
をさらに含む、請求項18に記載の方法。 - 前記FinFETフィンチャネルの上方に誘電体層を形成するステップと、
前記誘電体層の上方にゲートを形成するステップと
をさらに含む、請求項20に記載の方法。 - 前記第1の層の中に前記第1のトレンチを形成するステップと、
前記第1の層の中に前記第2のトレンチを形成するステップと
をさらに含む、請求項18に記載の方法。 - 前記第1、第2、および第3の半導体層が、III−V族半導体化合物、II−VI族半導体化合物、IV族半導体元素または化合物、グラフィン、およびカーボンナノチューブからなるグループから各々選択される、請求項15に記載の方法。
- 前記第1および第3の半導体層が各々GaAsを含み、前記第2の半導体層がAlAsを含む、請求項23に記載の方法。
- 前記FinFETがnタイプである場合、前記第1の層を、1×1019cm−3から1×1022cm−3の範囲のドーピング濃度で、pタイプでドープし、
前記FinFETがpタイプである場合、前記第1の層を、1×1019cm−3から1×1022cm−3の範囲のドーピング濃度で、nタイプでドープする、
請求項15に記載の方法。 - 前記FinFETがnタイプである場合、前記第2の層を、1×1013cm−3から1×1017cm−3の範囲のドーピング濃度で、pタイプでドープし、
前記FinFETがpタイプである場合、前記第2の層を、1×1013cm−3から1×1017cm−3の範囲のドーピング濃度で、nタイプでドープする、
請求項25に記載の方法。 - 前記第2の層がドープされない、請求項25に記載の方法。
- FinFETをオンにする方法であって、前記FinFETがゲート、バックゲート、および基板を備え、方法が、
前記FinFETの前記ゲートを第1のレールに結合するステップと、
前記FinFETの前記バックゲートを第2のレールに結合するステップであって、前記バックゲートが、前記基板中に形成される第1の層を備え、第1の半導体を備えるステップと
を含み、
前記ゲートが、第2の層の上方に形成されるフィンチャネルの上方に形成され、前記第2の層が前記第1の層の上方に形成されて第2の半導体を備え、前記フィンチャネルが第3の半導体を備え、
前記第1の半導体が第1のバンドギャップを有し、前記第3の半導体が第3のバンドギャップを有し、前記第2の半導体が前記第1のバンドギャップおよび第2のバンドギャップよりも大きい前記第2のバンドギャップを有する、
方法。 - 前記第1のレールと第2のレールとが同じ電圧である、請求項28に記載の方法。
- 前記第1のバンドギャップと前記第3のバンドギャップが互いに等しい、請求項28に記載の方法。
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US14/179,311 US9236483B2 (en) | 2014-02-12 | 2014-02-12 | FinFET with backgate, without punchthrough, and with reduced fin height variation |
PCT/US2015/015426 WO2015123305A1 (en) | 2014-02-12 | 2015-02-11 | Finfet with backgate, without punchthrough, and with reduced fin height variation |
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102445837B1 (ko) | 2015-06-26 | 2022-09-22 | 인텔 코포레이션 | 고 이동도 반도체 소스/드레인 스페이서 |
US10446685B2 (en) | 2015-09-25 | 2019-10-15 | Intel Corporation | High-electron-mobility transistors with heterojunction dopant diffusion barrier |
US10388764B2 (en) | 2015-09-25 | 2019-08-20 | Intel Corporation | High-electron-mobility transistors with counter-doped dopant diffusion barrier |
CN108028281B (zh) | 2015-09-25 | 2022-04-15 | 英特尔公司 | 具有带偏移半导体源极/漏极衬垫的高迁移率场效应晶体管 |
WO2017218015A1 (en) | 2016-06-17 | 2017-12-21 | Intel Corporation | High-mobility field effect transistors with wide bandgap fin cladding |
US20180337228A1 (en) * | 2017-05-18 | 2018-11-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Novel seal ring for iii-v compound semiconductor-based devices |
US10872794B2 (en) | 2017-06-20 | 2020-12-22 | Taiwan Semiconductor Manufacturing Co., Ltd. | Automatic in-line inspection system |
WO2019005111A1 (en) * | 2017-06-30 | 2019-01-03 | Intel Corporation | VARIOUS TRANSISTOR CHANNEL MATERIALS ACTIVATED BY A REVERSE GRADIENT GERMANIUM THIN LAYER |
US20190371891A1 (en) * | 2018-06-01 | 2019-12-05 | Qualcomm Incorporated | Bulk layer transfer based switch with backside silicidation |
US10756205B1 (en) | 2019-02-13 | 2020-08-25 | International Business Machines Corporation | Double gate two-dimensional material transistor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002110963A (ja) * | 2000-09-28 | 2002-04-12 | Toshiba Corp | 半導体装置 |
JP2007287913A (ja) * | 2006-04-17 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 電界効果型トランジスタ及びその製造方法 |
US20130011983A1 (en) * | 2011-07-07 | 2013-01-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | In-Situ Doping of Arsenic for Source and Drain Epitaxy |
US20130056795A1 (en) * | 2011-09-06 | 2013-03-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET Design Controlling Channel Thickness |
JP2013513250A (ja) * | 2009-12-23 | 2013-04-18 | インテル コーポレイション | 非平面ゲルマニウム量子井戸デバイス |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060197129A1 (en) | 2005-03-03 | 2006-09-07 | Triquint Semiconductor, Inc. | Buried and bulk channel finFET and method of making the same |
US7411252B2 (en) | 2005-06-21 | 2008-08-12 | International Business Machines Corporation | Substrate backgate for trigate FET |
DE102005059231B4 (de) | 2005-12-12 | 2011-01-13 | Infineon Technologies Ag | Verfahren zum Herstellen eines Verbindungshalbleiter-Feldeffekttransistors mit einer Fin-Struktur und Verbindungshalbleiter-Feldeffekttransistor mit einer Fin-Struktur |
US7569869B2 (en) | 2007-03-29 | 2009-08-04 | Intel Corporation | Transistor having tensile strained channel and system including same |
US7485520B2 (en) | 2007-07-05 | 2009-02-03 | International Business Machines Corporation | Method of manufacturing a body-contacted finfet |
US8120063B2 (en) | 2008-12-29 | 2012-02-21 | Intel Corporation | Modulation-doped multi-gate devices |
CN101853882B (zh) | 2009-04-01 | 2016-03-23 | 台湾积体电路制造股份有限公司 | 具有改进的开关电流比的高迁移率多面栅晶体管 |
US8796777B2 (en) * | 2009-09-02 | 2014-08-05 | Qualcomm Incorporated | Fin-type device system and method |
US9245805B2 (en) * | 2009-09-24 | 2016-01-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Germanium FinFETs with metal gates and stressors |
US8431994B2 (en) * | 2010-03-16 | 2013-04-30 | International Business Machines Corporation | Thin-BOX metal backgate extremely thin SOI device |
US8796759B2 (en) | 2010-07-15 | 2014-08-05 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fin-like field effect transistor (FinFET) device and method of manufacturing same |
US8728881B2 (en) | 2011-08-31 | 2014-05-20 | Institute of Microelectronics, Chinese Academy of Sciences | Semiconductor device and method for manufacturing the same |
US8624326B2 (en) | 2011-10-20 | 2014-01-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET device and method of manufacturing same |
US9099388B2 (en) | 2011-10-21 | 2015-08-04 | Taiwan Semiconductor Manufacturing Company, Ltd. | III-V multi-channel FinFETs |
US8853781B2 (en) | 2011-12-16 | 2014-10-07 | International Business Machines Corporation | Rare-earth oxide isolated semiconductor fin |
WO2013101003A1 (en) | 2011-12-28 | 2013-07-04 | Intel Corporation | Techniques and configurations for stacking transistors of an integrated circuit device |
US8836016B2 (en) | 2012-03-08 | 2014-09-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor structures and methods with high mobility and high energy bandgap materials |
US9171929B2 (en) | 2012-04-25 | 2015-10-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Strained structure of semiconductor device and method of making the strained structure |
-
2014
- 2014-02-12 US US14/179,311 patent/US9236483B2/en not_active Expired - Fee Related
-
2015
- 2015-02-11 CN CN201580007861.5A patent/CN105981174A/zh active Pending
- 2015-02-11 JP JP2016550526A patent/JP2017505545A/ja active Pending
- 2015-02-11 WO PCT/US2015/015426 patent/WO2015123305A1/en active Application Filing
- 2015-02-11 EP EP15706346.2A patent/EP3105796A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002110963A (ja) * | 2000-09-28 | 2002-04-12 | Toshiba Corp | 半導体装置 |
JP2007287913A (ja) * | 2006-04-17 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 電界効果型トランジスタ及びその製造方法 |
JP2013513250A (ja) * | 2009-12-23 | 2013-04-18 | インテル コーポレイション | 非平面ゲルマニウム量子井戸デバイス |
US20130011983A1 (en) * | 2011-07-07 | 2013-01-10 | Taiwan Semiconductor Manufacturing Company, Ltd. | In-Situ Doping of Arsenic for Source and Drain Epitaxy |
US20130056795A1 (en) * | 2011-09-06 | 2013-03-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | FinFET Design Controlling Channel Thickness |
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