JP4166758B2 - フィン型電界効果トランジスタおよびその製造方法 - Google Patents
フィン型電界効果トランジスタおよびその製造方法 Download PDFInfo
- Publication number
- JP4166758B2 JP4166758B2 JP2005021176A JP2005021176A JP4166758B2 JP 4166758 B2 JP4166758 B2 JP 4166758B2 JP 2005021176 A JP2005021176 A JP 2005021176A JP 2005021176 A JP2005021176 A JP 2005021176A JP 4166758 B2 JP4166758 B2 JP 4166758B2
- Authority
- JP
- Japan
- Prior art keywords
- fin structure
- fin
- spacer
- field effect
- effect transistor
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/62—Fin field-effect transistors [FinFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/024—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/024—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
- H10D30/0241—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET] doping of vertical sidewalls, e.g. using tilted or multi-angled implants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
Landscapes
- Thin Film Transistor (AREA)
- Element Separation (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
112 第1のフィン(構造)
113 半導体ドープの相対的に狭い区域
114 第2のフィン(構造)
115 半導体ドープの相対的に広い区域
116 絶縁体(材料)
118 第2の(絶縁)スペーサ
120 第1の(絶縁)スペーサ
122 保護マスク
124 ゲート導体
126 ゲート酸化膜
130 埋め込み酸化膜層
Claims (18)
- 基板上にある第1のフィン構造と、
前記基板上にある第2のフィン構造と、
前記第1のフィン構造の側壁に隣接した第1のスペーサと、
前記第2のフィン構造の側壁に隣接した第2のスペーサとを備え、
前記第1のスペーサが前記第1のフィン構造の側壁を覆う部分の方が、前記第2のスペーサが前記第2のフィン構造の側壁を覆う部分より大きい構造にして、前記第1のフィン構造の横断面での前記第1のスペーサで覆われない側壁および上面の寸法からなる実効幅を前記第2のフィン構造の横断面での前記第2のスペーサで覆われない側壁および上面の寸法からなる実効幅より小さくし、前記第1のフィン構造での前記実効幅からなる実効チャネル幅を前記第2のフィン構造での前記実効幅からなる実効チャネル幅より小さくしたフィン型電界効果トランジスタ。 - 前記第1のスペーサの前記基板からの高さが前記第2のスペーサの前記基板からの高さより大きく、前記第1のスペーサと前記第2のスペーサの前記高さの寸法差が、前記第1のフィン構造と前記第2のフィン構造のドーピングされた活性半導体区域の前記実効チャネル幅に差をもたらすようになされている、請求項1に記載のフィン型電界効果トランジスタ。
- 前記第1のスペーサおよび前記第2のスペーサからドープ不純物がそれぞれ隣接した前記第1のフィン構造および前記第2のフィン構造に拡散して、前記第1のスペーサで覆われた前記第1のフィン構造の部分および前記第2のスペーサで覆われた前記第2のフィン構造の部分に、デバイスの電気的不活性部分を備える、請求項1に記載のフィン型電界効果トランジスタ。
- 前記第1のフィン構造が前記第2のフィン構造と同じ物理寸法である、請求項1に記載のフィン型電界効果トランジスタ。
- 前記第1のフィン構造および前記第2のフィン構造の上面および側壁における少なくとも1つのゲート導体と、
前記ゲート導体と前記第1のフィン構造と前記第2のフィン構造の間にあるゲート絶縁体と、
をさらに備える、請求項1に記載のフィン型電界効果トランジスタ。 - 前記第1のスペーサおよび前記第2のスペーサが同じ材料を含む、請求項1に記載のフィン型電界効果トランジスタ。
- 基板の上の埋め込み酸化膜層と、
前記埋め込み酸化膜層上にある第1のフィン構造と、
前記埋め込み酸化膜層上にある第2のフィン構造と、
前記第1のフィン構造の側壁に隣接したスペーサと、
前記第2のフィン構造を覆うゲート絶縁体とを備え、
前記第1のフィン構造の横断面での前記スペーサで覆われない側壁および上面の寸法からなる実効幅を前記第2のフィン構造の横断面での側壁および上面の寸法からなる実効幅より小さくし、前記第1のフィン構造での前記実効幅からなる実効チャネル幅を前記第2のフィン構造での前記実効幅からなる実効チャネル幅より小さくしたフィン型電界効果トランジスタ。 - 前記スペーサが、前記第1のフィン構造と前記第2のフィン構造のドーピングされた活性半導体区域の前記実効チャネル幅に差をもたらすようになされる、請求項7に記載のフィン型電界効果トランジスタ。
- 前記スペーサからドープ不純物が隣接した前記第1のフィン構造に拡散して、前記スペーサで覆われた前記第1のフィン構造の部分に、デバイスの電気的不活性部分を備える、請求項7に記載のフィン型電界効果トランジスタ。
- 前記第1のフィン構造が前記第2のフィン構造と同じ物理寸法である、請求項7に記載のフィン型電界効果トランジスタ。
- 前記第1のフィン構造と前記第2のフィン構造の上面および側壁に少なくとも1つのゲート導体を備える、請求項7に記載のフィン型電界効果トランジスタ。
- フィン型電界効果トランジスタを製造する方法であって、
基板上に第1のフィン構造および第2のフィン構造を形成するステップと、
前記第1のフィン構造の側壁に隣接して第1のスペーサを、前記第2のフィン構造の側壁に隣接して第2のスペーサを形成するステップと、
前記第1のスペーサが前記第1のフィン構造の側壁を覆う部分の方が前記第2のスペーサが前記第2のフィン構造の側壁を覆う部分より大きくなるように、前記第2のスペーサの一部分を除去して、実効チャネル幅となる前記第1のフィン構造の横断面での前記第1のスペーサで覆われない側壁および上面の寸法からなる実効幅を、実効チャネル幅となる前記第2のフィン構造の横断面での前記第2のスペーサで覆われない側壁および上面の寸法からなる実効幅より小さくするステップとを含む、方法。 - 前記第2のスペーサの前記部分を除去するステップの後、前記第1のフィン構造と前記第2のフィン構造の上面および側壁に少なくとも1つのゲート導体を形成するステップをさらに含む、請求項12に記載の方法。
- 前記ゲート導体を形成するステップの前に、前記第1のフィン構造および前記第2のフィン構造上にゲート絶縁体を形成するステップをさらに含む、請求項13に記載の方法。
- 前記第2のスペーサの前記部分を除去するステップの後、前記第1のフィン構造と前記第2のフィン構造のドーピングされた活性半導体区域の前記実効チャネル幅に差が生じるように、前記第1のフィン構造および前記第2のフィン構造のうちの前記第1のスペーサおよび前記第2のスペーサによって保護されていない部分をドープするステップをさらに含む、請求項12に記載の方法。
- 前記第1のフィン構造が前記第2のフィン構造と同じ寸法である、請求項12に記載の方法。
- 前記第1のスペーサおよび前記第2のスペーサが同じ材料を含む、請求項12に記載の方法。
- 前記基板上に前記第1のフィン構造および前記第2のフィン構造を形成するステップが、
前記基板上に埋め込み酸化膜層を形成するステップと、
前記酸化膜層上に前記第1のフィン構造および前記第2のフィン構造を形成するステップと、
を含む、請求項12に記載の方法。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/707,964 US7224029B2 (en) | 2004-01-28 | 2004-01-28 | Method and structure to create multiple device widths in FinFET technology in both bulk and SOI |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005217418A JP2005217418A (ja) | 2005-08-11 |
| JP4166758B2 true JP4166758B2 (ja) | 2008-10-15 |
Family
ID=34794584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005021176A Expired - Fee Related JP4166758B2 (ja) | 2004-01-28 | 2005-01-28 | フィン型電界効果トランジスタおよびその製造方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US7224029B2 (ja) |
| JP (1) | JP4166758B2 (ja) |
| CN (1) | CN100461451C (ja) |
| TW (1) | TWI335067B (ja) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7456476B2 (en) | 2003-06-27 | 2008-11-25 | Intel Corporation | Nonplanar semiconductor device with partially or fully wrapped around gate electrode and methods of fabrication |
| US6909151B2 (en) | 2003-06-27 | 2005-06-21 | Intel Corporation | Nonplanar device with stress incorporation layer and method of fabrication |
| US7268058B2 (en) * | 2004-01-16 | 2007-09-11 | Intel Corporation | Tri-gate transistors and methods to fabricate same |
| US7154118B2 (en) | 2004-03-31 | 2006-12-26 | Intel Corporation | Bulk non-planar transistor having strained enhanced mobility and methods of fabrication |
| DE102004020593A1 (de) * | 2004-04-27 | 2005-11-24 | Infineon Technologies Ag | Fin-Feldeffekttransistor-Anordnung und Verfahren zum Herstellen einer Fin-Feldeffektransistor-Anordnung |
| US7253650B2 (en) * | 2004-05-25 | 2007-08-07 | International Business Machines Corporation | Increase productivity at wafer test using probe retest data analysis |
| US7042009B2 (en) | 2004-06-30 | 2006-05-09 | Intel Corporation | High mobility tri-gate devices and methods of fabrication |
| US7348284B2 (en) | 2004-08-10 | 2008-03-25 | Intel Corporation | Non-planar pMOS structure with a strained channel region and an integrated strained CMOS flow |
| US7422946B2 (en) | 2004-09-29 | 2008-09-09 | Intel Corporation | Independently accessed double-gate and tri-gate transistors in same process flow |
| US20060086977A1 (en) | 2004-10-25 | 2006-04-27 | Uday Shah | Nonplanar device with thinned lower body portion and method of fabrication |
| US7518196B2 (en) | 2005-02-23 | 2009-04-14 | Intel Corporation | Field effect transistor with narrow bandgap source and drain regions and method of fabrication |
| US20060202266A1 (en) | 2005-03-14 | 2006-09-14 | Marko Radosavljevic | Field effect transistor with metal source/drain regions |
| US7858481B2 (en) | 2005-06-15 | 2010-12-28 | Intel Corporation | Method for fabricating transistor with thinned channel |
| US7547637B2 (en) | 2005-06-21 | 2009-06-16 | Intel Corporation | Methods for patterning a semiconductor film |
| US7279375B2 (en) | 2005-06-30 | 2007-10-09 | Intel Corporation | Block contact architectures for nanoscale channel transistors |
| JP2007073938A (ja) * | 2005-08-09 | 2007-03-22 | Toshiba Corp | 半導体装置 |
| US7402875B2 (en) | 2005-08-17 | 2008-07-22 | Intel Corporation | Lateral undercut of metal gate in SOI device |
| US7479421B2 (en) * | 2005-09-28 | 2009-01-20 | Intel Corporation | Process for integrating planar and non-planar CMOS transistors on a bulk substrate and article made thereby |
| US20070090416A1 (en) | 2005-09-28 | 2007-04-26 | Doyle Brian S | CMOS devices with a single work function gate electrode and method of fabrication |
| US7485503B2 (en) | 2005-11-30 | 2009-02-03 | Intel Corporation | Dielectric interface for group III-V semiconductor device |
| US7419857B2 (en) * | 2005-12-20 | 2008-09-02 | Korea Advanced Institute Of Science And Technology | Method for manufacturing field effect transistor having channel consisting of silicon fins and silicon body and transistor structure manufactured thereby |
| FR2895835B1 (fr) * | 2005-12-30 | 2008-05-09 | Commissariat Energie Atomique | Realisation sur une structure de canal a plusieurs branches d'une grille de transistor et de moyens pour isoler cette grille des regions de source et de drain |
| US7754560B2 (en) * | 2006-01-10 | 2010-07-13 | Freescale Semiconductor, Inc. | Integrated circuit using FinFETs and having a static random access memory (SRAM) |
| US7723805B2 (en) * | 2006-01-10 | 2010-05-25 | Freescale Semiconductor, Inc. | Electronic device including a fin-type transistor structure and a process for forming the electronic device |
| US7709303B2 (en) * | 2006-01-10 | 2010-05-04 | Freescale Semiconductor, Inc. | Process for forming an electronic device including a fin-type structure |
| US7301210B2 (en) * | 2006-01-12 | 2007-11-27 | International Business Machines Corporation | Method and structure to process thick and thin fins and variable fin to fin spacing |
| US8143646B2 (en) | 2006-08-02 | 2012-03-27 | Intel Corporation | Stacking fault and twin blocking barrier for integrating III-V on Si |
| KR100751803B1 (ko) * | 2006-08-22 | 2007-08-23 | 삼성전자주식회사 | 반도체 소자의 제조 방법 |
| JP2008124423A (ja) | 2006-10-20 | 2008-05-29 | Oki Electric Ind Co Ltd | 半導体装置の製造方法及び半導体装置 |
| US7470570B2 (en) * | 2006-11-14 | 2008-12-30 | International Business Machines Corporation | Process for fabrication of FinFETs |
| US7655989B2 (en) * | 2006-11-30 | 2010-02-02 | International Business Machines Corporation | Triple gate and double gate finFETs with different vertical dimension fins |
| US20090051790A1 (en) * | 2007-08-21 | 2009-02-26 | Micron Technology, Inc. | De-parallax methods and apparatuses for lateral sensor arrays |
| US7732874B2 (en) * | 2007-08-30 | 2010-06-08 | International Business Machines Corporation | FinFET structure using differing gate dielectric materials and gate electrode materials |
| US20090057846A1 (en) * | 2007-08-30 | 2009-03-05 | Doyle Brian S | Method to fabricate adjacent silicon fins of differing heights |
| FR2921508A1 (fr) * | 2007-09-24 | 2009-03-27 | Commissariat Energie Atomique | Memoire sram a cellule de reference de polarisation |
| FR2921757B1 (fr) * | 2007-09-28 | 2009-12-18 | Commissariat Energie Atomique | Structure de transistor double-grille dotee d'un canal a plusieurs branches. |
| FR2923646A1 (fr) * | 2007-11-09 | 2009-05-15 | Commissariat Energie Atomique | Cellule memoire sram dotee de transistors a structure multi-canaux verticale |
| US7838913B2 (en) * | 2008-05-28 | 2010-11-23 | International Business Machines Corporation | Hybrid FET incorporating a finFET and a planar FET |
| US8362566B2 (en) | 2008-06-23 | 2013-01-29 | Intel Corporation | Stress in trigate devices using complimentary gate fill materials |
| US8110467B2 (en) * | 2009-04-21 | 2012-02-07 | International Business Machines Corporation | Multiple Vt field-effect transistor devices |
| US8030736B2 (en) * | 2009-08-10 | 2011-10-04 | International Business Machines Corporation | Fin anti-fuse with reduced programming voltage |
| US8188546B2 (en) * | 2009-08-18 | 2012-05-29 | International Business Machines Corporation | Multi-gate non-planar field effect transistor structure and method of forming the structure using a dopant implant process to tune device drive current |
| CN102903749B (zh) * | 2011-07-27 | 2015-04-15 | 中国科学院微电子研究所 | 一种半导体器件结构及其制造方法 |
| US8946829B2 (en) | 2011-10-14 | 2015-02-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Selective fin-shaping process using plasma doping and etching for 3-dimensional transistor applications |
| KR101823105B1 (ko) | 2012-03-19 | 2018-01-30 | 삼성전자주식회사 | 전계 효과 트랜지스터의 형성 방법 |
| US9023715B2 (en) * | 2012-04-24 | 2015-05-05 | Globalfoundries Inc. | Methods of forming bulk FinFET devices so as to reduce punch through leakage currents |
| CN103377898B (zh) * | 2012-04-24 | 2015-12-16 | 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、鳍式场效应管的形成方法 |
| US8689166B2 (en) | 2012-04-25 | 2014-04-01 | International Business Machines Corporation | Modeling the total parasitic resistances of the source/drain regions of a multi-fin multi-gate field effect transistor |
| US9728464B2 (en) | 2012-07-27 | 2017-08-08 | Intel Corporation | Self-aligned 3-D epitaxial structures for MOS device fabrication |
| US8586449B1 (en) | 2012-08-14 | 2013-11-19 | International Business Machines Corporation | Raised isolation structure self-aligned to fin structures |
| CN103730367B (zh) * | 2012-10-16 | 2017-05-03 | 中国科学院微电子研究所 | 半导体器件制造方法 |
| US9082853B2 (en) * | 2012-10-31 | 2015-07-14 | International Business Machines Corporation | Bulk finFET with punchthrough stopper region and method of fabrication |
| CN105225961A (zh) * | 2012-11-30 | 2016-01-06 | 中国科学院微电子研究所 | 半导体器件 |
| US8828818B1 (en) | 2013-03-13 | 2014-09-09 | Samsung Electronics Co., Ltd. | Methods of fabricating integrated circuit device with fin transistors having different threshold voltages |
| CN109950318B (zh) * | 2013-06-20 | 2022-06-10 | 英特尔公司 | 具有掺杂的子鳍片区域的非平面半导体器件及其制造方法 |
| US10090304B2 (en) * | 2013-09-25 | 2018-10-02 | Intel Corporation | Isolation well doping with solid-state diffusion sources for FinFET architectures |
| US9123772B2 (en) * | 2013-10-02 | 2015-09-01 | GlobalFoundries, Inc. | FinFET fabrication method |
| KR20150058597A (ko) | 2013-11-18 | 2015-05-29 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
| US9184087B2 (en) | 2013-12-27 | 2015-11-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | Mechanisms for forming FinFETs with different fin heights |
| US10037991B2 (en) | 2014-01-09 | 2018-07-31 | Taiwan Semiconductor Manufacturing Company Limited | Systems and methods for fabricating FinFETs with different threshold voltages |
| US9508830B2 (en) * | 2014-01-23 | 2016-11-29 | Taiwan Semiconductor Manufacturing Company Limited | Method of forming FinFET |
| KR102193493B1 (ko) | 2014-02-03 | 2020-12-21 | 삼성전자주식회사 | 반도체 장치 및 그 제조 방법 |
| US9418903B2 (en) | 2014-05-21 | 2016-08-16 | Globalfoundries Inc. | Structure and method for effective device width adjustment in finFET devices using gate workfunction shift |
| KR102160100B1 (ko) | 2014-05-27 | 2020-09-25 | 삼성전자 주식회사 | 반도체 장치 제조 방법 |
| WO2016013087A1 (ja) * | 2014-07-24 | 2016-01-28 | ユニサンティス エレクトロニクス シンガポール プライベート リミテッド | 半導体装置の製造方法、及び、半導体装置 |
| US10347766B2 (en) * | 2014-09-02 | 2019-07-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and method of fabricating the same |
| KR102245133B1 (ko) | 2014-10-13 | 2021-04-28 | 삼성전자 주식회사 | 이종 게이트 구조의 finFET를 구비한 반도체 소자 및 그 제조방법 |
| CN106486367B (zh) * | 2015-08-26 | 2019-07-02 | 中芯国际集成电路制造(上海)有限公司 | 鳍式场效应晶体管的形成方法 |
| US20170084454A1 (en) * | 2015-09-17 | 2017-03-23 | International Business Machines Corporation | Uniform height tall fins with varying silicon germanium concentrations |
| DE112015006974T5 (de) | 2015-09-25 | 2019-01-24 | Intel Corporation | Verfahren zum Dotieren von Finnenstrukturen nicht planarer Transsistorenvorrichtungen |
| KR102592326B1 (ko) | 2016-06-20 | 2023-10-20 | 삼성전자주식회사 | 집적회로 소자 및 그 제조 방법 |
| US10103172B2 (en) | 2016-09-22 | 2018-10-16 | Samsung Electronics Co., Ltd. | Method for high performance standard cell design techniques in finFET based library using local layout effects (LLE) |
| US10276691B2 (en) * | 2016-12-15 | 2019-04-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Conformal transfer doping method for fin-like field effect transistor |
| US10134902B2 (en) * | 2016-12-15 | 2018-11-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | PMOS FinFET |
| TWI746673B (zh) | 2016-12-15 | 2021-11-21 | 台灣積體電路製造股份有限公司 | 鰭式場效電晶體裝置及其共形傳遞摻雜方法 |
| WO2018182611A1 (en) * | 2017-03-30 | 2018-10-04 | Intel Corporation | Back side processing of integrated circuit structures to form insulation structure between adjacent transistor structures |
| CN109216273A (zh) | 2017-07-06 | 2019-01-15 | 联华电子股份有限公司 | 半导体结构及其制造方法 |
| US10418288B2 (en) | 2018-01-05 | 2019-09-17 | International Business Machines Corporation | Techniques for forming different gate length vertical transistors with dual gate oxide |
| KR102592872B1 (ko) | 2018-04-10 | 2023-10-20 | 삼성전자주식회사 | 반도체 장치 |
| CN112635560B (zh) * | 2019-10-08 | 2023-12-05 | 联华电子股份有限公司 | 鳍状晶体管结构及其制造方法 |
| US11670675B2 (en) | 2020-12-04 | 2023-06-06 | United Semiconductor Japan Co., Ltd. | Semiconductor device |
| US20240282860A1 (en) * | 2023-02-20 | 2024-08-22 | International Business Machines Corporation | Nonlinear channel |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5296401A (en) * | 1990-01-11 | 1994-03-22 | Mitsubishi Denki Kabushiki Kaisha | MIS device having p channel MOS device and n channel MOS device with LDD structure and manufacturing method thereof |
| JPH06342911A (ja) | 1993-06-01 | 1994-12-13 | Oki Electric Ind Co Ltd | 半導体装置の製造方法 |
| US5757038A (en) | 1995-11-06 | 1998-05-26 | International Business Machines Corporation | Self-aligned dual gate MOSFET with an ultranarrow channel |
| US6252284B1 (en) | 1999-12-09 | 2001-06-26 | International Business Machines Corporation | Planarized silicon fin device |
| US6342410B1 (en) | 2000-07-10 | 2002-01-29 | Advanced Micro Devices, Inc. | Fabrication of a field effect transistor with three sided gate structure on semiconductor on insulator |
| JP4044276B2 (ja) | 2000-09-28 | 2008-02-06 | 株式会社東芝 | 半導体装置及びその製造方法 |
| US6562665B1 (en) | 2000-10-16 | 2003-05-13 | Advanced Micro Devices, Inc. | Fabrication of a field effect transistor with a recess in a semiconductor pillar in SOI technology |
| US6413802B1 (en) | 2000-10-23 | 2002-07-02 | The Regents Of The University Of California | Finfet transistor structures having a double gate channel extending vertically from a substrate and methods of manufacture |
| US6475890B1 (en) | 2001-02-12 | 2002-11-05 | Advanced Micro Devices, Inc. | Fabrication of a field effect transistor with an upside down T-shaped semiconductor pillar in SOI technology |
| JP3990125B2 (ja) * | 2001-08-29 | 2007-10-10 | 株式会社東芝 | 半導体メモリチップおよび半導体メモリ |
| KR100431489B1 (ko) | 2001-09-04 | 2004-05-12 | 한국과학기술원 | 플래쉬 메모리 소자 및 제조방법 |
| US6492212B1 (en) | 2001-10-05 | 2002-12-10 | International Business Machines Corporation | Variable threshold voltage double gated transistors and method of fabrication |
| US6967351B2 (en) | 2001-12-04 | 2005-11-22 | International Business Machines Corporation | Finfet SRAM cell using low mobility plane for cell stability and method for forming |
| US6657259B2 (en) * | 2001-12-04 | 2003-12-02 | International Business Machines Corporation | Multiple-plane FinFET CMOS |
| US6800905B2 (en) | 2001-12-14 | 2004-10-05 | International Business Machines Corporation | Implanted asymmetric doped polysilicon gate FinFET |
| US6864520B2 (en) * | 2002-04-04 | 2005-03-08 | International Business Machines Corporation | Germanium field effect transistor and method of fabricating the same |
| US6995412B2 (en) * | 2002-04-12 | 2006-02-07 | International Business Machines Corporation | Integrated circuit with capacitors having a fin structure |
| US7163851B2 (en) | 2002-08-26 | 2007-01-16 | International Business Machines Corporation | Concurrent Fin-FET and thick-body device fabrication |
| JP5014566B2 (ja) | 2003-06-04 | 2012-08-29 | 国立大学法人東北大学 | 半導体装置およびその製造方法 |
| US6756643B1 (en) * | 2003-06-12 | 2004-06-29 | Advanced Micro Devices, Inc. | Dual silicon layer for chemical mechanical polishing planarization |
| JP2005006227A (ja) | 2003-06-13 | 2005-01-06 | Toyota Industries Corp | 低雑音増幅器 |
| US6787406B1 (en) * | 2003-08-12 | 2004-09-07 | Advanced Micro Devices, Inc. | Systems and methods for forming dense n-channel and p-channel fins using shadow implanting |
| WO2005020325A1 (ja) | 2003-08-26 | 2005-03-03 | Nec Corporation | 半導体装置及びその製造方法 |
-
2004
- 2004-01-28 US US10/707,964 patent/US7224029B2/en not_active Expired - Lifetime
-
2005
- 2005-01-24 TW TW094101965A patent/TWI335067B/zh not_active IP Right Cessation
- 2005-01-27 CN CNB2005100058022A patent/CN100461451C/zh not_active Expired - Lifetime
- 2005-01-28 JP JP2005021176A patent/JP4166758B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-06 US US11/671,795 patent/US7534669B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005217418A (ja) | 2005-08-11 |
| US20050161739A1 (en) | 2005-07-28 |
| CN100461451C (zh) | 2009-02-11 |
| TWI335067B (en) | 2010-12-21 |
| US7534669B2 (en) | 2009-05-19 |
| US7224029B2 (en) | 2007-05-29 |
| TW200539393A (en) | 2005-12-01 |
| US20070134864A1 (en) | 2007-06-14 |
| CN1694262A (zh) | 2005-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4166758B2 (ja) | フィン型電界効果トランジスタおよびその製造方法 | |
| US7960791B2 (en) | Dense pitch bulk FinFET process by selective EPI and etch | |
| US9754842B2 (en) | FinFET with dummy gate on non-recessed shallow trench isolation (STI) | |
| CN100466229C (zh) | 多高度鳍片场效应晶体管及其制造方法 | |
| JP5330358B2 (ja) | 集積回路構造、及び集積回路の製造方法 | |
| JP5554690B2 (ja) | マルチフィン高さを有するFinFET | |
| JP4795932B2 (ja) | トライゲート(tri−gate)およびゲートアラウンドMOSFETデバイス、およびこれらのMOSFETデバイスを製造する方法 | |
| TWI639184B (zh) | 在源極/汲極區中具有擴散阻擋層的設備 | |
| US8609480B2 (en) | Methods of forming isolation structures on FinFET semiconductor devices | |
| US9196540B2 (en) | FinFET structure with novel edge fins | |
| US8728885B1 (en) | Methods of forming a three-dimensional semiconductor device with a nanowire channel structure | |
| US8354719B2 (en) | Finned semiconductor device with oxygen diffusion barrier regions, and related fabrication methods | |
| US20090289304A1 (en) | Co-integration of multi-gate fet with other fet devices in cmos technology | |
| US7829916B2 (en) | Transistor with a germanium-based channel encased by a gate electrode and method for producing one such transistor | |
| US9385048B2 (en) | Method of forming Fin-FET | |
| US9653546B2 (en) | Nanowire structure and manufacturing method thereof | |
| JP5159096B2 (ja) | コーナ部が支配的なトライ・ゲート型電界効果トランジスタ | |
| US20170323832A1 (en) | Dummy mol removal for performance enhancement | |
| CN111834461A (zh) | 晶体管结构 | |
| KR101313473B1 (ko) | 역 t 채널 트랜지스터를 포함하는 다수의 디바이스 타입및 그 방법 | |
| US9076870B2 (en) | Method for forming fin-shaped structure | |
| US6914277B1 (en) | Merged FinFET P-channel/N-channel pair | |
| TWI754722B (zh) | 半導體裝置的布局、半導體裝置及其形成方法 | |
| US20100308382A1 (en) | Semiconductor structures and methods for reducing silicon oxide undercuts in a semiconductor substrate | |
| US7498225B1 (en) | Systems and methods for forming multiple fin structures using metal-induced-crystallization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080214 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080226 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080526 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080722 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080730 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110808 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120808 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130808 Year of fee payment: 5 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |