Method of manufacturing a transistor with local insulator structure
    21.
    发明授权
    Method of manufacturing a transistor with local insulator structure 有权
    制造具有局部绝缘体结构的晶体管的方法

    公开(公告)号:US06380019B1

    公开(公告)日:2002-04-30

    申请号:US09187498

    申请日:1998-11-06

    CPC classification number: H01L21/74 H01L29/0649 H01L29/6659

    Abstract: A thin filmed fully-depleted silicon-on-insulator (SOI) metal oxide semiconductor field effect transistor (MOSFET) utilizes a local insulation structure. The local insulative structure includes a buried silicon dioxide region under the channel region. The MOSFET body thickness is very small and yet silicon available outside of the channel region and buried silicon dioxide region is available for sufficient depths of silicide in the source and drain regions. The buried silicon dioxide region can be formed by a trench isolation technique or a LOCOS technique.

    Abstract translation: 薄膜完全耗尽的绝缘体上硅(SOI)金属氧化物半导体场效应晶体管(MOSFET)利用局部绝缘结构。 局部绝缘结构包括沟道区下方的埋置二氧化硅区域。 MOSFET体的厚度非常小,而在沟道区域和掩埋的二氧化硅区域之外可用的硅可用于源极和漏极区域中足够的硅化物深度。 掩埋的二氧化硅区域可以通过沟槽隔离技术或LOCOS技术形成。

    Integrated circuit having isolation structures
    22.
    发明授权
    Integrated circuit having isolation structures 有权
    具有隔离结构的集成电路

    公开(公告)号:US06281555B1

    公开(公告)日:2001-08-28

    申请号:US09187861

    申请日:1998-11-06

    Inventor: Bin Yu Ming-Ren Lin

    CPC classification number: H01L21/76237 H01L21/26506 H01L21/2658

    Abstract: An integrated circuit is provided having an improved packing density due to an improved isolation structure between a plurality of devices on the substrate. An ultra shallow trench isolation structure is provided, typically having a trench depth just deeper than the doped regions of a transistor or other device placed thereon, but substantially shallower than the depth of a well associated with the transistor. A nitrogen ion implantation step is utilized to fabricate an implanted portion beneath the insulative portion, the implanted portion extending preferably below the depth of the well. Due to a shallower trench isolation structure, the structure may also be narrower, providing for improved packing density in a semiconductor device.

    Abstract translation: 提供了一种集成电路,由于衬底上的多个器件之间的改进的隔离结构而具有改进的封装密度。 提供了一种超浅沟槽隔离结构,其通常具有刚好比放置在其上的晶体管或其它器件的掺杂区域更深的沟槽深度,但是基本上比与晶体管相关联的阱的深度浅。 使用氮离子注入步骤来制造在绝缘部分下方的植入部分,所述注入部分优选地延伸到井的深度之下。 由于较浅的沟槽隔离结构,结构也可能更窄,从而提供了半导体器件中改善的封装密度。

    Fully silicided gate structure for FinFET devices
    23.
    发明授权
    Fully silicided gate structure for FinFET devices 有权
    FinFET器件的全硅化栅极结构

    公开(公告)号:US08008136B2

    公开(公告)日:2011-08-30

    申请号:US11379435

    申请日:2006-04-20

    CPC classification number: H01L29/785 H01L29/4908 H01L29/66795 H01L29/7842

    Abstract: A method may include forming a gate electrode over a fin structure, depositing a first metal layer on a top surface of the gate electrode, performing a first silicide process to convert a portion of the gate electrode into a metal-silicide compound, depositing a second metal layer on a top surface of the metal-silicide compound, and performing a second silicide process to form a fully-silicided gate electrode.

    Abstract translation: 一种方法可以包括在鳍结构上形成栅电极,在栅电极的顶表面上沉积第一金属层,执行第一硅化工艺以将栅电极的一部分转化为金属硅化物, 在金属硅化物化合物的顶表面上的金属层,并且执行第二硅化物处理以形成全硅化物栅电极。

    Reversed T-shaped finfet
    24.
    发明授权
    Reversed T-shaped finfet 失效
    反转T形finfet

    公开(公告)号:US07541267B1

    公开(公告)日:2009-06-02

    申请号:US11765611

    申请日:2007-06-20

    CPC classification number: H01L29/785 H01L29/42392 H01L29/66795 H01L29/7842

    Abstract: A method includes forming a first rectangular mesa from a layer of semiconducting material and forming a first dielectric layer around the first mesa. The method further includes forming a first rectangular mask over a first portion of the first mesa leaving an exposed second portion of the first mesa and etching the exposed second portion of the first mesa to produce a reversed T-shaped fin from the first mesa.

    Abstract translation: 一种方法包括从半导体材料层形成第一矩形台面并在第一台面周围形成第一介电层。 该方法还包括在第一台面的第一部分上形成第一矩形掩模,离开第一台面的暴露的第二部分并蚀刻第一台面的暴露的第二部分以从第一台面产生反向的T形翅片。

    DOPED STRUCTURE FOR FINFET DEVICES
    25.
    发明申请
    DOPED STRUCTURE FOR FINFET DEVICES 有权
    FINFET器件的DOPED结构

    公开(公告)号:US20070141791A1

    公开(公告)日:2007-06-21

    申请号:US11677404

    申请日:2007-02-21

    Inventor: Ming-Ren Lin Bin Yu

    Abstract: A semiconductor device includes a substrate and an insulating layer on the substrate. The semiconductor device also includes a fin structure formed on the insulating layer, where the fin structure includes first and second side surfaces, a dielectric layer formed on the first and second side surfaces of the fin structure, a first gate electrode formed adjacent the dielectric layer on the first side surface of the fin structure, a second gate electrode formed adjacent the dielectric layer on the second side surface of the fin structure, and a doped structure formed on an upper surface of the fin structure in the channel region of the semiconductor device.

    Abstract translation: 半导体器件包括衬底和衬底上的绝缘层。 半导体器件还包括形成在绝缘层上的翅片结构,其中鳍结构包括第一和第二侧表面,形成在鳍结构的第一和第二侧表面上的电介质层,形成在电介质层附近的第一栅电极 在翅片结构的第一侧表面上形成与鳍结构的第二侧表面上的电介质层相邻的第二栅电极,以及在半导体器件的沟道区中形成在鳍结构的上表面上的掺杂结构 。

    Method of forming merged FET inverter/logic gate
    26.
    发明授权
    Method of forming merged FET inverter/logic gate 有权
    形成合并FET逆变器/逻辑门的方法

    公开(公告)号:US07064022B1

    公开(公告)日:2006-06-20

    申请号:US10728844

    申请日:2003-12-08

    Abstract: A method forms a semiconductor device from a device that includes a first source region, a first drain region, and a first fin structure that are separated from a second source region, a second drain region, and a second fin structure by an insulating layer. The method may include forming a dielectric layer over the device and removing portions of the dielectric layer to create covered portions and bare portions. The method may also include depositing a gate material over the covered portions and bare portions, doping the first fin structure, the first source region, and the first drain region with a first material, and doping the second fin structure, the second source region, and the second drain region with a second material. The method may further include removing a portion of the gate material over at least one covered portion to form the semiconductor device.

    Abstract translation: 一种方法从包括通过绝缘层与第二源极区域,第二漏极区域和第二鳍状结构分离的第一源极区域,第一漏极区域和第一鳍状物结构的器件形成半导体器件。 该方法可以包括在器件上形成电介质层并去除介电层的部分以产生被覆盖部分和裸露部分。 该方法还可以包括在覆盖部分和裸露部分上沉积栅极材料,用第一材料掺杂第一鳍片结构,第一源极区域和第一漏极区域,并掺杂第二鳍片结构,第二源极区域, 和具有第二材料的第二漏区。 该方法还可以包括在至少一个被覆部分上去除栅极材料的一部分以形成半导体器件。

    Damascene finfet gate with selective metal interdiffusion
    27.
    发明授权
    Damascene finfet gate with selective metal interdiffusion 有权
    大马士革finfet门与选择性金属相互扩散

    公开(公告)号:US06855989B1

    公开(公告)日:2005-02-15

    申请号:US10674520

    申请日:2003-10-01

    CPC classification number: H01L29/785 H01L29/42384 H01L29/4908 H01L29/66795

    Abstract: A fin field effect transistor includes a fin, a source region, a drain region, a first gate electrode and a second gate electrode. The fin includes a channel. The source region is formed adjacent a first end of the fin and the drain region is formed adjacent a second end of the fin. The first gate electrode includes a first layer of metal material formed adjacent the fin. The second gate electrode includes a second layer of metal material formed adjacent the first layer. The first layer of metal material has a different work function than the second layer of metal material. The second layer of metal material selectively diffuses into the first layer of metal material via metal interdiffusion.

    Abstract translation: 翅片场效应晶体管包括鳍片,源极区域,漏极区域,第一栅极电极和第二栅极电极。 鳍包括一个通道。 源区域邻近翅片的第一端形成,并且漏极区域邻近翅片的第二端形成。 第一栅电极包括邻近翅片形成的第一金属材料层。 第二栅电极包括与第一层相邻形成的第二金属材料层。 第一层金属材料具有与第二层金属材料不同的功函数。 金属材料的第二层选择性地通过金属相互扩散扩散到金属材料的第一层中。

    FinFET device with multiple fin structures
    28.
    发明授权
    FinFET device with multiple fin structures 有权
    FinFET器件具有多个鳍结构

    公开(公告)号:US06762448B1

    公开(公告)日:2004-07-13

    申请号:US10405343

    申请日:2003-04-03

    Abstract: A semiconductor device includes a group of fin structures. The group of fin structures includes a conductive material and is formed by growing the conductive material in an opening of an oxide layer. The semiconductor device further includes a source region formed at one end of the group of fin structures, a drain region formed at an opposite end of the group of fin structures, and at least one gate.

    Abstract translation: 半导体器件包括一组翅片结构。 翅片结构的组包括导电材料,并且通过在氧化物层的开口中生长导电材料而形成。 半导体器件还包括形成在鳍片结构组的一端处的源极区域,形成在鳍片结构组的相对端处的漏极区域和至少一个栅极。

    Method of fabricating an integrated circuit with ultra-shallow source/drain extensions
    29.
    发明授权
    Method of fabricating an integrated circuit with ultra-shallow source/drain extensions 失效
    制造具有超浅源/漏扩展的集成电路的方法

    公开(公告)号:US06566212B1

    公开(公告)日:2003-05-20

    申请号:US09761953

    申请日:2001-01-17

    Inventor: Bin Yu Ming-Ren Lin

    CPC classification number: H01L29/6659 H01L21/2255 H01L29/6656

    Abstract: A method of fabricating an integrated circuit with ultra-shallow source/drain junctions utilizes a solid-phase impurity source. The solid-phase impurity source can be a doped silicon dioxide layer approximately 300 nm thick. The structure is thermally annealed to drive dopants from the solid-phase impurity source into the source and drain regions. The dopants from the impurity source provide ultra-shallow source and drain extensions. 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固相杂质源。 固相杂质源可以是约300nm厚的掺杂二氧化硅层。 该结构被热退火以将来自固相杂质源的掺杂剂驱动到源区和漏区。 来自杂质源的掺杂剂提供超浅源极和漏极延伸。 该过程可用于P沟道或N沟道金属氧化物半导体效应晶体管(MOSFET)。

    MOS transistor with stepped gate insulator
    30.
    发明授权
    MOS transistor with stepped gate insulator 有权
    带阶梯式栅绝缘体的MOS晶体管

    公开(公告)号:US06458639B1

    公开(公告)日:2002-10-01

    申请号:US09773828

    申请日:2001-01-31

    Abstract: A field effect transistor (FET) is formed on a silicon substrate, with a nitride gate insulator layer being deposited on the substrate and an oxide gate insulator layer being deposited on the nitride layer to insulate a gate electrode from source and drain regions in the substrate. The gate material is then removed to establish a gate void, and spacers are deposited on the sides of the void such that only a portion of the oxide layer is covered by the spacers. Then, the unshielded portion of the oxide layer is removed, thus establishing a step between the oxide and nitride layers that overlays the source and drain extensions under the gate void to reduce subsequent capacitive coupling and charge carrier tunneling between the gate and the extensions. The spacers are removed and the gate void is refilled with gate electrode material.

    Abstract translation: 在硅衬底上形成场效应晶体管(FET),其中氮化物栅极绝缘体层沉积在衬底上,并且氧化物栅极绝缘体层沉积在氮化物层上以使栅电极与衬底中的源极和漏极区域绝缘 。 然后去除栅极材料以建立栅极空隙,并且间隔物沉积在空隙的侧面上,使得只有一部分氧化物层被间隔物覆盖。 然后,去除氧化物层的非屏蔽部分,从而在栅极空隙下的源极和漏极延伸层之间建立氧化物层和氮化物层之间的步骤,以减少栅极和延伸部之间的后续电容耦合和电荷载流子隧道。 去除间隔物,并用栅电极材料重新填充栅极空隙。

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