Damascene process for forming ultra-shallow source/drain extensions and
pocket in ULSI MOSFET
    14.
    发明授权
    Damascene process for forming ultra-shallow source/drain extensions and pocket in ULSI MOSFET 有权
    用于在ULSI MOSFET中形成超浅源极/漏极延伸层和袋的镶嵌工艺

    公开(公告)号:US5985726A

    公开(公告)日:1999-11-16

    申请号:US187635

    申请日:1998-11-06

    CPC classification number: H01L29/66492 H01L29/1083 H01L29/66545 H01L29/6659

    Abstract: A method of fabricating an integrated circuit with ultra-shallow source/drain junctions utilizes a dummy or sacrificial gate structure. Dopants are provided through the openings associated with sacrificial spacers to form the source and drain extensions. The openings can be filled with spacers The process can be utilized for P-channel or N-channel metal oxide field semiconductor effect transistors (MOSFETS).

    Abstract translation: 制造具有超浅源极/漏极结的集成电路的方法利用虚拟或牺牲栅极结构。 通过与牺牲间隔物相关联的开口提供掺杂剂以形成源极和漏极扩展。 开口可以填充间隔物该工艺可用于P沟道或N沟道金属氧化物半导体效应晶体管(MOSFET)。

    Tri-gate and gate around MOSFET devices and methods for making same
    15.
    发明授权
    Tri-gate and gate around MOSFET devices and methods for making same 有权
    围绕MOSFET器件的三栅极和栅极及其制造方法

    公开(公告)号:US07259425B2

    公开(公告)日:2007-08-21

    申请号:US10348911

    申请日:2003-01-23

    CPC classification number: H01L29/785 H01L29/42384 H01L29/66545 H01L29/66795

    Abstract: A triple gate metal-oxide semiconductor field-effect transistor (MOSFET) includes a fin structure, a first gate formed adjacent a first side of the fin structure, a second gate formed adjacent a second side of the fin structure opposite the first side, and a top gate formed on top of the fin structure. A gate around MOSFET includes multiple fins, a first sidewall gate structure formed adjacent one of the fins, a second sidewall gate structure formed adjacent another one of the fins, a top gate structure formed on one or more of the fins, and a bottom gate structure formed under one or more of the fins.

    Abstract translation: 三栅极金属氧化物半导体场效应晶体管(MOSFET)包括翅片结构,邻近翅片结构的第一侧形成的第一栅极,与第一侧相对的翅片结构的第二侧附近形成的第二栅极,以及 形成在鳍结构顶部的顶门。 MOSFET周围的栅极包括多个散热片,邻近其中一个翅片形成的第一侧壁栅极结构,邻近另一个鳍片形成的第二侧壁栅极结构,形成在一个或多个翅片上的顶部栅极结构,以及底部栅极 在一个或多个翅片下形成的结构。

    Germanium MOSFET devices and methods for making same
    16.
    发明授权
    Germanium MOSFET devices and methods for making same 有权
    锗MOSFET器件及其制造方法

    公开(公告)号:US07148526B1

    公开(公告)日:2006-12-12

    申请号:US10348758

    申请日:2003-01-23

    Abstract: A double gate germanium metal-oxide semiconductor field-effect transistor (MOSFET) includes a germanium fin, a first gate formed adjacent a first side of the germanium fin, and a second gate formed adjacent a second side of the germanium fin opposite the first side. A triple gate MOSFET includes a germanium fin, a first gate formed adjacent a first side of the germanium fin, a second gate formed adjacent a second side of the germanium fin opposite the first side, and a top gate formed on top of the germanium fin. An all-around gate MOSFET includes a germanium fin, a first sidewall gate structure formed adjacent a first side of the germanium fin, a second sidewall gate structure formed adjacent a second side of the germanium fin, and additional gate structures formed on and around the germanium fin.

    Abstract translation: 双栅极锗金属氧化物半导体场效应晶体管(MOSFET)包括锗翅片,邻近锗翅片的第一侧形成的第一栅极和与第一侧相对的锗翅片第二侧附近形成的第二栅极 。 三栅极MOSFET包括锗翅片,与锗翅片的第一侧相邻形成的第一栅极,与第一侧相对的锗翅片的第二侧附近形成的第二栅极和形成在锗翅片顶部上的顶栅极 。 全栅极MOSFET包括锗翅片,邻近锗翅片的第一侧形成的第一侧壁栅极结构,邻近锗翅片的第二侧形成的第二侧壁栅极结构,以及形成在锗翅片上和周围的附近的栅极结构 锗鳍

    Double-gate semiconductor device
    17.
    发明授权
    Double-gate semiconductor device 有权
    双栅半导体器件

    公开(公告)号:US06853020B1

    公开(公告)日:2005-02-08

    申请号:US10290330

    申请日:2002-11-08

    Abstract: A double-gate semiconductor device includes a substrate, an insulating layer, a fin and two gates. The insulating layer is formed on the substrate and the fin is formed on the insulating layer. A first gate is formed on the insulating layer and is located on one side of the fin. A portion of the first gate includes conductive material doped with an n-type dopant. The second gate is formed on the insulating layer and is located on the opposite side of the fin as the first gate. A portion of the second gate includes conductive material doped with a p-type dopant.

    Abstract translation: 双栅半导体器件包括衬底,绝缘层,鳍和两个栅极。 绝缘层形成在基板上,并且鳍形成在绝缘层上。 第一栅极形成在绝缘层上并且位于鳍的一侧。 第一栅极的一部分包括掺杂有n型掺杂剂的导电材料。 第二栅极形成在绝缘层上,并且位于作为第一栅极的鳍片的相对侧上。 第二栅极的一部分包括掺杂有p型掺杂剂的导电材料。

    Method for forming channels in a finfet device
    20.
    发明授权
    Method for forming channels in a finfet device 失效
    在finfet装置中形成通道的方法

    公开(公告)号:US06716686B1

    公开(公告)日:2004-04-06

    申请号:US10613997

    申请日:2003-07-08

    Abstract: A method for forming one or more FinFET devices includes forming a source region and a drain region in an oxide layer, where the oxide layer is disposed on a substrate, and etching the oxide layer between the source region and the drain region to form a group of oxide walls and channels for a first device. The method further includes depositing a connector material over the oxide walls and channels for the first device, forming a gate mask for the first device, removing the connector material from the channels, depositing channel material in the channels for the first device, forming a gate dielectric for first device over the channels, depositing a gate material over the gate dielectric for the first device, and patterning and etching the gate material to form at least one gate electrode for the first device.

    Abstract translation: 用于形成一个或多个FinFET器件的方法包括在氧化物层中形成源极区域和漏极区域,其中氧化物层设置在衬底上,并且蚀刻源极区域和漏极区域之间的氧化物层以形成基团 的第一装置的氧化物壁和通道。 该方法还包括在第一器件的氧化物壁和通道上沉积连接器材料,形成用于第一器件的栅极掩模,从通道移除连接器材料,将沟道材料沉积在第一器件的通道中,形成栅极 在沟道上的第一器件的电介质,在第一器件的栅极电介质上沉积栅极材料,以及图案化和蚀刻栅极材料以形成用于第一器件的至少一个栅电极。

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