JP7019029B2 - Fetデバイスのナノチャネル構造にシングルディフュージョンブレークを組み込むための方法及びデバイス - Google Patents
Fetデバイスのナノチャネル構造にシングルディフュージョンブレークを組み込むための方法及びデバイス Download PDFInfo
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- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Description
本開示は、2017年8月16日に出願された米国仮特許出願第62/546,549号の利益を主張するものであり、その全体が参照により本明細書に組み込まれる。
Claims (35)
- 半導体デバイスを形成する方法であって、
複数のソース/ドレイン(S/D)領域と交互に配置された複数のゲート領域を自身の上に有する基板を含む開始構造を準備することであって、前記ゲート領域のそれぞれが、置換ゲートによって囲まれた中間部分と、それぞれのゲートスペーサによって囲まれた両側の端部と、を有するナノチャネル構造を含み、前記ナノチャネル構造が該ゲート領域の前記置換ゲート及び前記ゲートスペーサを通って延在するようにされており、前記S/D領域のそれぞれが、該S/D領域を通って延在して、該S/D領域の両側の側部上にそれぞれ設けられた第1及び第2の隣接ゲート領域のナノチャネル構造を接続するS/D構造を含む、ことと、
前記第1の隣接ゲート領域を、ダミーゲート構造を含むシングルディフュージョンブレークに変換することであり、前記第1の隣接ゲート領域内の前記ナノチャネル構造の前記中間部分から前記置換ゲートを除去し、前記第1の隣接ゲート領域内の前記ナノチャネル構造の前記中間部分を誘電体材料で囲んで、前記ダミーゲート構造を形成することによって変換することと、
前記第2の隣接ゲート領域を、前記第2の隣接ゲート領域の前記ナノチャネル構造内に電流チャネルを作り出すように構成されたアクティブゲート構造を含むアクティブゲートに変換することと、を含む、方法。 - 前記置換ゲートを前記除去することは、前記第1の隣接ゲート領域内の前記ナノチャネル構造の前記中間部分を保持しながら、前記第1の隣接ゲート領域内の前記置換ゲートを等方性エッチングすることを含む、請求項1に記載の方法。
- 前記等方性エッチングは、前記ナノチャネル構造の材料に対して、及び前記ゲートスペーサの材料に対して、前記置換ゲートの材料を選択的にエッチングすることを含む、請求項2に記載の方法。
- 前記等方性エッチングは、前記第1の隣接ゲート領域の対向するゲートスペーサに自己整合される、請求項3に記載の方法。
- 前記第2の隣接ゲート領域を前記変換することは、
前記第2の隣接ゲート領域内の前記ナノチャネル構造の前記中間部分から、前記置換ゲートを除去することと、
前記第2の隣接ゲート領域内の前記ナノチャネル構造の前記中間部分を多層構造で囲んで、前記アクティブゲート構造を形成することと、を含む、請求項1に記載の方法。 - 前記囲むことは、
前記ナノチャネル構造の前記中間部分上にhigh-k材料の層を形成することと、
前記high-k材料の層上に少なくとも1つの導電性材料の層を形成することと、を含む、請求項5に記載の方法。 - 半導体デバイスを製造する方法であって、
作業面を有する基板を準備することと、
前記基板上に、複数のゲート領域を形成することであって、各ゲート領域がナノチャネル構造を含む、ことと、
各S/D領域の側部が前記ゲート領域の側部と接触するように、前記作業面に沿って前記複数のゲート領域と交互に配置された複数のソース/ドレイン(S/D)領域を形成することと、
前記複数のゲート領域のうちの第1のゲート領域内にアクティブゲートを形成することであって、前記アクティブゲートが、前記第1のゲート領域の前記ナノチャネル構造に接触して、前記第1のゲート領域を通って、前記複数のS/D領域のうちの隣接するS/D領域の第1の側部まで延在するアクティブナノチャネル構造を形成する、ことと、
前記複数のゲート領域のうちの第2のゲート領域内にダミーゲートを形成することであって、前記ダミーゲートが、前記第2のゲート領域の前記ナノチャネル構造に接触して、前記第2のゲート領域の少なくとも一部を通って、前記隣接するS/D領域の前記第1の側部とは反対側の前記隣接するS/D領域の第2の側部まで延在するダミーナノチャネル構造を形成する、ことと、
前記隣接するS/D領域にS/D構造を形成して、前記S/D構造が前記アクティブナノチャネル構造から前記隣接するS/D領域を通って前記ダミーナノチャネル構造まで延在するようにすることと、を含む、方法。 - 前記複数のゲート領域を形成することは、
前記ゲート領域の前記ナノチャネル構造の中間部分を囲む置換ゲートを形成することと、
前記ナノチャネル構造の両側の端部のそれぞれを囲むゲートスペーサを形成し、前記ゲートスペーサが前記ゲート領域の両側の側壁を形成して前記置換ゲートが前記両側の側壁間に設けられるようにするとともに、前記ナノチャネル構造が各ゲートスペーサを通って延在するようにすることと、を含む、請求項7に記載の方法。 - 前記アクティブゲートを形成することは、
前記第1のゲート領域から前記置換ゲートを除去することと、
前記第1のゲート領域の前記ナノチャネル構造の前記中間部分を、多層アクティブゲート構造で囲むことと、を含む、請求項8に記載の方法。 - 前記中間部分を囲むことは、
前記ナノチャネル構造の前記中間部分と接触するhigh-k誘電体層を形成することと、
前記high-k誘電体層と接触するゲートメタルを形成することと、を含む、請求項9に記載の方法。 - 前記ダミーゲートを形成することは、
前記第2のゲート領域から前記置換ゲートを除去することと、
前記ナノチャネル構造の前記中間部分を前記ダミーゲートで囲むことと、を含む、請求項8に記載の方法。 - 前記中間部分を前記囲むことは、前記ゲートスペーサ間の領域を誘電体材料で充填して、前記ナノチャネル構造が前記第2のゲート領域内の前記誘電体材料及び前記ゲートスペーサを通って延在するようにすることを含む、請求項11に記載の方法。
- 半導体デバイスを製造する方法であって、
基板上に形成され、前記基板の作業面に沿って延在する連続多層FIN構造を有する前記基板を準備することであって、連続多層FIN構造が、前記多層FIN構造に沿って延在する連続ナノチャネル構造を含む、ことと、
少なくとも1つのシングルディフュージョンブレークカットを前記連続多層FIN構造内に形成して、それぞれのシングルディフュージョンブレークカットによって分離された複数のアクティブFIN構造を提供することであって、各アクティブFIN構造がアクティブナノチャネル構造を含む、ことと、
前記アクティブFIN構造のそれぞれ内に複数のゲートカットを形成して、各アクティブFIN構造から複数のアクティブゲート領域を提供することであって、前記複数のアクティブゲート領域が前記複数のゲートカットのうちのそれぞれの1つによって分離され、各アクティブゲート領域が、該アクティブゲート領域を通って延在するそれぞれのアクティブナノチャネルを含む、ことと、
前記シングルディフュージョンブレークカット内にシングルディフュージョンブレーク構造を形成することであって、前記シングルディフュージョンブレーク構造は誘電体によって囲まれたダミーナノチャネル構造を含む、ことと、
前記複数のゲートカットのそれぞれ内にソース/ドレイン(S/D)領域を形成することであって、各S/D領域がそれぞれの前記ゲートカットにわたって延在するS/D構造を含み、少なくとも1つのS/D構造が、前記ダミーナノチャネル構造をそれぞれのアクティブゲート構造の前記アクティブナノチャネルに接続する、ことと、
それぞれのアクティブゲート領域内の複数の前記アクティブナノチャネルの周りに複数のアクティブゲート構造を形成することと、を含む、方法。 - 前記シングルディフュージョンブレーク構造を形成することは、前記シングルディフュージョンブレークカット内にナノチャネル材料のスタッドを形成することを含む、請求項13に記載の方法。
- 前記S/D構造を形成することは、前記スタッドからS/D材料をエピタキシャル成長させ、且つ、前記アクティブナノチャネルからS/D材料をエピタキシャル成長させることによって、前記少なくとも1つのS/D構造を形成することを含む、請求項14に記載の方法。
- 半導体デバイスであって、
作業面を有する基板と、
前記作業面に沿った共通平面内で前記基板上に設けられた複数の電界効果トランジスタ(FET)デバイスであって、各FETデバイスが、
対向する端面と、前記対向する端面間に延在する側壁面とを有するアクティブナノチャネル構造と、
前記側壁面と接触する前記ナノチャネル構造の中間部分を囲むアクティブゲート構造と、
それぞれが前記側壁面と接触する前記ナノチャネル構造のそれぞれの端部を囲む第1及び第2のゲートスペーサと、
前記ナノチャネル構造の前記対向する端面とそれぞれ接触する第1及び第2のソース/ドレイン(S/D)構造と、を含む、FETデバイスと、
第1及び第2のFETデバイス間に設けられたシングルディフュージョンブレークであって、前記第1のFETデバイスのS/D構造及び前記第2のFETデバイスのS/D構造に接続されたダミーナノチャネル構造を含む、シングルディフュージョンブレークと、を備える、半導体デバイス。 - 前記ナノチャネル構造は、ナノワイヤ及びナノシートのうちの少なくとも1つを含む、請求項16に記載の半導体デバイス。
- 前記シングルディフュージョンブレークは、前記シングルディフュージョンブレークを通って延在する連続ダミーナノチャネル構造を含む、請求項16に記載の半導体デバイス。
- 前記連続ダミーナノチャネル構造は、対向するダミーナノチャネル端面と、前記対向するダミーナノチャネル端面間に延在するダミーナノチャネル側壁面とを含む、請求項18に記載の半導体デバイス。
- 前記シングルディフュージョンブレークは、前記ダミーナノチャネル側壁面と接触する前記連続ダミーナノチャネル構造を囲む誘電体材料を更に含む、請求項19に記載の半導体デバイス。
- 前記ダミーナノチャネル端面のうちの第1のものは、前記第1のFETデバイスのS/D領域と接触し、前記ダミーナノチャネル端面のうちの第2のものは、前記第2のFETデバイスのS/D領域と接触する、請求項19に記載の半導体デバイス。
- 前記第1のFETデバイスの前記S/D構造は、前記対向するダミーナノチャネル端面のうちの第1のものからエピタキシャル成長した材料を含み、前記第2のFETデバイスの前記S/D構造は、前記対向するダミーナノチャネル端面のうちの第2のものからエピタキシャル成長した材料を含む、請求項19に記載の半導体デバイス。
- 前記シングルディフュージョンブレークは、前記シングルディフュージョンブレーク内に設けられたセグメント化されたダミーナノチャネル構造を含む、請求項16に記載の半導体デバイス。
- 前記セグメント化されたダミーナノチャネル構造は、ナノワイヤの一部又はナノシートの一部から形成される、請求項23に記載の半導体デバイス。
- 前記セグメント化されたダミーナノチャネル構造は、ナノチャネル材料の第1及び第2のスタッドを含む、請求項23に記載の半導体デバイス。
- 前記第1のスタッドは、前記第1のFETデバイスのS/D領域に隣接する前記シングルディフュージョンブレークの一部に設けられ、前記第2のスタッドは、前記第2のFETデバイスのS/D領域に隣接する前記シングルディフュージョンブレークの一部に設けられる、請求項25に記載の半導体デバイス。
- 前記第1のスタッドは、前記第1のFETデバイスのS/D構造に接触し、前記第2のスタッドは、前記第2のFETデバイスのS/D構造に接触する、請求項26に記載の半導体デバイス。
- 前記シングルディフュージョンブレークは、前記第1及び第2のFETデバイスの前記S/D構造に接続されていない前記第1及び第2のスタッドの一部と接触する前記セグメント化されたダミーナノチャネル構造を囲む誘電体材料を更に含む、請求項26に記載の半導体デバイス。
- 前記第1のFETデバイスの前記S/D構造は、前記第1のスタッドからエピタキシャル成長した材料を含み、前記第2のFETデバイスの前記S/D構造は、前記第2のスタッドからエピタキシャル成長した材料を含む、請求項26に記載の半導体デバイス。
- 前記S/D構造のそれぞれは、第1のナノチャネル構造からエピタキシャル成長した第1の材料と、第2のナノチャネル構造からエピタキシャル成長した第2の材料とを含み、前記第1及び第2の材料がマージされてそれぞれのS/D構造を形成する、請求項16に記載の半導体デバイス。
- 前記S/D構造の少なくとも1つは、アクティブナノチャネル構造からエピタキシャル成長した第1の材料と、前記ダミーナノチャネル構造からエピタキシャル成長した第2の材料とを含む、請求項30に記載の半導体デバイス。
- 前記複数の電界効果トランジスタ(FET)デバイスは、前記作業面に沿った共通の下部平面内で前記基板上に設けられた下部FETデバイスであり、当該半導体デバイスは、前記FETデバイスの前記共通の下部平面上に垂直に積み重ねられた共通の上部平面内で前記基板上に設けられた複数の上部FETデバイスを更に含む、請求項16に記載の半導体デバイス。
- 前記下部FETデバイスはn型FETデバイスであり、前記上部FETデバイスはn型FETデバイスである、請求項32に記載の半導体デバイス。
- 前記下部FETデバイスは、相補型FET(CFET)構成で前記上部FETデバイスに接続される、請求項32に記載の半導体デバイス。
- 前記下部FETデバイス及び前記上部FETデバイスは、同じ極性タイプを有する、請求項32に記載の半導体デバイス。
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Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10629679B2 (en) * | 2017-08-31 | 2020-04-21 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of manufacturing a semiconductor device and a semiconductor device |
CN109728080B (zh) * | 2017-10-27 | 2023-04-07 | 联华电子股份有限公司 | 隧道场效应晶体管及其制作方法 |
US10727230B2 (en) * | 2017-11-30 | 2020-07-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Integrated semiconductor device with 2D material layer |
US11081567B2 (en) * | 2018-03-12 | 2021-08-03 | International Business Machines Corporation | Replacement-channel fabrication of III-V nanosheet devices |
US10431686B1 (en) * | 2018-09-10 | 2019-10-01 | Qualcomm Incorporated | Integrated circuit (IC) employing a channel structure layout having an active semiconductor channel structure(s) and an isolated neighboring dummy semiconductor channel structure(s) for increased uniformity |
US20200294969A1 (en) * | 2019-03-15 | 2020-09-17 | Intel Corporation | Stacked transistors with dielectric between source/drain materials of different strata |
DE102020109326B4 (de) | 2019-04-12 | 2024-07-25 | Taiwan Semiconductor Manufacturing Co. Ltd. | Ic-vorrichtung, verfahren zum herstellen und verfahren zum herstellen eines layout-diagramms |
DE102020105936B4 (de) | 2019-04-15 | 2024-03-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Halbleitervorrichtung |
US10971630B2 (en) | 2019-04-24 | 2021-04-06 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor structure having both gate-all-around devices and planar devices |
US11239339B2 (en) | 2019-04-29 | 2022-02-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Gate structure and method |
US11195797B2 (en) | 2019-05-21 | 2021-12-07 | Samsung Electronics Co., Ltd. | Applications of buried power rails |
US10985161B2 (en) * | 2019-05-31 | 2021-04-20 | International Business Machines Corporation | Single diffusion break isolation for gate-all-around field-effect transistor devices |
US11233008B2 (en) | 2019-06-19 | 2022-01-25 | Samsung Electronics Co., Ltd. | Method of manufacturing an integrated circuit with buried power rail |
US11239244B2 (en) * | 2019-06-27 | 2022-02-01 | Taiwan Semiconductor Manufacturing Company Limited | Partial buried insulator nano-sheet device |
US11101217B2 (en) | 2019-06-27 | 2021-08-24 | International Business Machines Corporation | Buried power rail for transistor devices |
US11456368B2 (en) * | 2019-08-22 | 2022-09-27 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device structure with hard mask layer over fin structure and method for forming the same |
US11264274B2 (en) * | 2019-09-27 | 2022-03-01 | Tokyo Electron Limited | Reverse contact and silicide process for three-dimensional logic devices |
US11133310B2 (en) * | 2019-10-03 | 2021-09-28 | Tokyo Electron Limited | Method of making multiple nano layer transistors to enhance a multiple stack CFET performance |
US11322495B2 (en) * | 2019-10-28 | 2022-05-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Complementary metal-oxide-semiconductor device and method of manufacturing the same |
US11139213B2 (en) * | 2019-11-13 | 2021-10-05 | Tokyo Electron Limited | Method of making 3D source drains with hybrid stacking for optimum 3D logic layout |
US11908856B2 (en) * | 2019-12-18 | 2024-02-20 | Intel Corporation | Gate-all-around integrated circuit structures having devices with source/drain-to-substrate electrical contact |
US11164792B2 (en) | 2020-01-08 | 2021-11-02 | International Business Machines Corporation | Complementary field-effect transistors |
CN111384156B (zh) * | 2020-01-21 | 2021-08-03 | 中国科学院微电子研究所 | C形沟道部半导体器件及其制造方法及包括其的电子设备 |
US11164958B2 (en) | 2020-01-27 | 2021-11-02 | International Business Machines Corporation | Nanosheet transistor having a strained channel with strain-preserving multi-segmented source/drain regions |
US11145550B2 (en) | 2020-03-05 | 2021-10-12 | International Business Machines Corporation | Dummy fin template to form a self-aligned metal contact for output of vertical transport field effect transistor |
US11616151B2 (en) * | 2020-05-26 | 2023-03-28 | Taiwan Semiconductor Manufacturing Co., Ltd | Channel configuration for improving multigate device performance and method of fabrication thereof |
DE102021107950A1 (de) * | 2020-05-28 | 2021-12-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Verfahren zum fertigen von halbleiterbauelementen mit unterschiedlichen architekturen und damit gefertigte halbleiterbauelemente |
US11862561B2 (en) * | 2020-05-28 | 2024-01-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor devices with backside routing and method of forming same |
US11302580B2 (en) * | 2020-05-29 | 2022-04-12 | Taiwan Semiconductor Manufacturing Co., Ltd. | Nanosheet thickness |
US11227922B2 (en) | 2020-06-18 | 2022-01-18 | International Business Machines Corporation | Sloped epitaxy buried contact |
US11915984B2 (en) * | 2020-07-17 | 2024-02-27 | Synopsys, Inc. | Forming a wrap-around contact to connect a source or drain epitaxial growth of a complimentary field effect transistor (CFET) to a buried power rail (BPR) of the CFET |
US11742247B2 (en) | 2020-07-17 | 2023-08-29 | Synopsys, Inc. | Epitaxial growth of source and drain materials in a complementary field effect transistor (CFET) |
US12080608B2 (en) | 2020-07-17 | 2024-09-03 | Synopsys, Inc. | Self-limiting manufacturing techniques to prevent electrical shorts in a complementary field effect transistor (CFET) |
US11862701B2 (en) | 2020-07-31 | 2024-01-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Stacked multi-gate structure and methods of fabricating the same |
US11670677B2 (en) | 2020-10-02 | 2023-06-06 | Samsung Electronics Co., Ltd. | Crossing multi-stack nanosheet structure and method of manufacturing the same |
US11521927B2 (en) | 2020-11-10 | 2022-12-06 | International Business Machines Corporation | Buried power rail for scaled vertical transport field effect transistor |
US11437480B2 (en) * | 2020-11-13 | 2022-09-06 | Taiwan Semiconductor Manufacturing Company, Ltd. | Forming a cavity with a wet etch for backside contact formation |
US11355640B1 (en) | 2020-11-16 | 2022-06-07 | Samsung Electronics Co., Ltd. | Hybrid multi-stack semiconductor device including self-aligned channel structure and method of manufacturing the same |
KR20220096442A (ko) | 2020-12-31 | 2022-07-07 | 삼성전자주식회사 | 반도체 장치 |
US11569361B2 (en) * | 2020-12-31 | 2023-01-31 | International Business Machines Corporation | Nanosheet transistors with wrap around contact |
US12009261B2 (en) * | 2021-02-05 | 2024-06-11 | Taiwan Semiconductor Manufacturing Company, Ltd. | Nanosheet devices with hybrid structures and methods of fabricating the same |
US20220336473A1 (en) * | 2021-04-14 | 2022-10-20 | Samsung Electronics Co., Ltd. | Selective double diffusion break structures for multi-stack semiconductor device |
US11710768B2 (en) * | 2021-05-26 | 2023-07-25 | International Business Machines Corporation | Hybrid diffusion break with EUV gate patterning |
US11984401B2 (en) | 2021-06-22 | 2024-05-14 | International Business Machines Corporation | Stacked FET integration with BSPDN |
US12087770B2 (en) | 2021-08-05 | 2024-09-10 | International Business Machines Corporation | Complementary field effect transistor devices |
US11791199B2 (en) | 2021-08-19 | 2023-10-17 | International Business Machines Corporation | Nanosheet IC device with single diffusion break |
US12046643B2 (en) * | 2021-09-20 | 2024-07-23 | International Business Machines Corporation | Semiconductor structures with power rail disposed under active gate |
CN114242594B (zh) * | 2021-12-14 | 2024-08-16 | 复旦大学 | 环栅器件及其后栅单扩散隔断工艺方法以及器件制备方法 |
US20230343834A1 (en) * | 2022-04-22 | 2023-10-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor gate and contact formation |
US20240113111A1 (en) * | 2022-09-29 | 2024-04-04 | Intel Corporation | Integrated circuit structures having fin isolation regions recessed for gate contact |
CN116666439B (zh) * | 2023-04-20 | 2024-04-26 | 中国科学院微电子研究所 | 具有连续栅长的竖直半导体器件及其制造方法及电子设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160163604A1 (en) | 2014-12-05 | 2016-06-09 | Globalfoundries Inc. | Methods of forming diffusion breaks on integrated circuit products comprised of finfet devices and the resulting products |
US20160190130A1 (en) | 2014-12-29 | 2016-06-30 | Globalfoundries Inc. | Method for forming single diffusion breaks between finfet devices and the resulting devices |
US20170053980A1 (en) | 2015-08-20 | 2017-02-23 | United Microelectronics Corp. | Semiconductive device with a single diffusion break and method of fabricating the same |
US20170141211A1 (en) | 2015-11-16 | 2017-05-18 | Globalfoundries Inc. | Single and double diffusion breaks on integrated circuit products comprised of finfet devices |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8772109B2 (en) * | 2012-10-24 | 2014-07-08 | Taiwan Semiconductor Manufacturing Company, Ltd. | Apparatus and method for forming semiconductor contacts |
US8846491B1 (en) * | 2013-06-19 | 2014-09-30 | Globalfoundries Inc. | Forming a diffusion break during a RMG process |
KR102025309B1 (ko) * | 2013-08-22 | 2019-09-25 | 삼성전자 주식회사 | 반도체 장치 및 그 제조 방법 |
US20150123211A1 (en) | 2013-11-04 | 2015-05-07 | Globalfoundries Inc. | NARROW DIFFUSION BREAK FOR A FIN FIELD EFFECT (FinFET) TRANSISTOR DEVICE |
US9228994B1 (en) * | 2014-08-06 | 2016-01-05 | Globalfoundries Inc. | Nanochannel electrode devices |
US9806154B2 (en) * | 2015-01-20 | 2017-10-31 | Taiwan Semiconductor Manufacturing Company Ltd. | FinFET structure and method for manufacturing thereof |
US9577101B2 (en) * | 2015-03-13 | 2017-02-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Source/drain regions for fin field effect transistors and methods of forming same |
US10651288B2 (en) * | 2015-06-26 | 2020-05-12 | Intel Corporation | Pseudomorphic InGaAs on GaAs for gate-all-around transistors |
US9536980B1 (en) * | 2015-07-28 | 2017-01-03 | Taiwan Semiconductor Manufacturing Company, Ltd. | Gate spacers and methods of forming same |
CN108028268B (zh) | 2015-08-07 | 2021-01-01 | 东京毅力科创株式会社 | 没有伪栅极的图案化方法 |
US10340348B2 (en) * | 2015-11-30 | 2019-07-02 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method of manufacturing finFETs with self-align contacts |
US9978748B2 (en) | 2015-12-09 | 2018-05-22 | International Business Machines Corporation | Method of cutting fins to create diffusion breaks for finFETs |
US9786505B2 (en) * | 2015-12-30 | 2017-10-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | FinFET device using dummy fins for smooth profiling |
US9570442B1 (en) * | 2016-04-20 | 2017-02-14 | Qualcomm Incorporated | Applying channel stress to Fin field-effect transistors (FETs) (FinFETs) using a self-aligned single diffusion break (SDB) isolation structure |
US9653583B1 (en) * | 2016-08-02 | 2017-05-16 | Globalfoundries Inc. | Methods of forming diffusion breaks on integrated circuit products comprised of finFET devices |
US9997598B2 (en) | 2016-08-08 | 2018-06-12 | Tokyo Electron Limited | Three-dimensional semiconductor device and method of fabrication |
US10026821B2 (en) * | 2016-08-30 | 2018-07-17 | Stmicroelectronics (Crolles 2) Sas | All-around gate field-effect transistor |
US9653464B1 (en) * | 2016-09-14 | 2017-05-16 | International Business Machines Corporation | Asymmetric band gap junctions in narrow band gap MOSFET |
-
2018
- 2018-08-16 US US15/998,509 patent/US10734224B2/en active Active
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160163604A1 (en) | 2014-12-05 | 2016-06-09 | Globalfoundries Inc. | Methods of forming diffusion breaks on integrated circuit products comprised of finfet devices and the resulting products |
US20160190130A1 (en) | 2014-12-29 | 2016-06-30 | Globalfoundries Inc. | Method for forming single diffusion breaks between finfet devices and the resulting devices |
US20170053980A1 (en) | 2015-08-20 | 2017-02-23 | United Microelectronics Corp. | Semiconductive device with a single diffusion break and method of fabricating the same |
US20170141211A1 (en) | 2015-11-16 | 2017-05-18 | Globalfoundries Inc. | Single and double diffusion breaks on integrated circuit products comprised of finfet devices |
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