Double-gate semiconductor device with gate contacts formed adjacent sidewalls of a fin
    11.
    发明授权
    Double-gate semiconductor device with gate contacts formed adjacent sidewalls of a fin 有权
    双栅半导体器件,其栅极触点形成在翅片的相邻侧壁处

    公开(公告)号:US08217450B1

    公开(公告)日:2012-07-10

    申请号:US10770011

    申请日:2004-02-03

    CPC classification number: H01L29/785 H01L29/7855 H01L29/7856

    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 adjacent a first sidewall of the fin. The second gate is formed on the insulating layer and is adjacent a second sidewall of the fin opposite the first sidewall. The first and second gates both include a conductive material and are electrically separated by the fin.

    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与鳍片的第一侧壁相邻。 第二栅极形成在绝缘层上并且与第一侧壁相对的翅片的第二侧壁相邻。 第一和第二栅极都包括导电材料并且被散热片电隔离。

    Method for doping structures in FinFET devices
    12.
    发明授权
    Method for doping structures in FinFET devices 有权
    FinFET器件掺杂结构的方法

    公开(公告)号:US07235436B1

    公开(公告)日:2007-06-26

    申请号:US10614051

    申请日:2003-07-08

    CPC classification number: H01L21/845 H01L27/1211 H01L29/66795 H01L29/785

    Abstract: A method for doping fin structures in FinFET devices includes forming a first glass layer on the fin structure of a first area and a second area. The method further includes removing the first glass layer from the second area, forming a second glass layer on the fin structure of the first area and the second area, and annealing the first area and the second area to dope the fin structures.

    Abstract translation: 在FinFET器件中掺杂鳍结构的方法包括在第一区域和第二区域的鳍结构上形成第一玻璃层。 该方法还包括从第二区域去除第一玻璃层,在第一区域和第二区域的翅片结构上形成第二玻璃层,并退火第一区域和第二区域以掺杂翅片结构。

    Smooth fin topology in a FinFET device
    13.
    发明授权
    Smooth fin topology in a FinFET device 有权
    FinFET器件中的平滑鳍拓扑

    公开(公告)号:US07112847B1

    公开(公告)日:2006-09-26

    申请号:US10653227

    申请日:2003-09-03

    Inventor: Bin Yu Haihong Wang

    Abstract: A semiconductor device includes a semiconductor fin formed on an insulator and sidewall spacers formed adjacent the sides of the fin. A gate material layer is formed over the fin and the sidewall spacers and etched to form a gate. The presence of the sidewall spacers causes a topology of the gate material layer to smoothly transition over the fin and the first and second sidewall spacers.

    Abstract translation: 半导体器件包括形成在绝缘体上的半导体鳍片和邻近翅片侧面形成的侧壁间隔物。 栅极材料层形成在鳍片和侧壁间隔物上并被蚀刻以形成栅极。 侧壁间隔物的存在导致栅极材料层的拓扑结构平滑地过渡翅片和第一和第二侧壁间隔物。

    Method of manufacturing metal gate MOSFET with strained channel
    14.
    发明授权
    Method of manufacturing metal gate MOSFET with strained channel 有权
    制造具有应变通道的金属栅极MOSFET的方法

    公开(公告)号:US07041601B1

    公开(公告)日:2006-05-09

    申请号:US10653103

    申请日:2003-09-03

    Inventor: Bin Yu Haihong Wang

    Abstract: A method of manufacturing a MOSFET type semiconductor device includes forming a fin structure and a dummy gate structure over the fin structure. Sidewall spacers may be formed adjacent the dummy gate structure. The dummy gate structure may be later removed and replaced with a metal layer that is formed at a high temperature (e.g., 600°–700° C.). The cooling of the metal layer induces strain to the fin structure that affects the mobility of the double-gate MOSFET.

    Abstract translation: 制造MOSFET型半导体器件的方法包括在鳍结构上形成翅片结构和虚拟栅极结构。 侧壁间隔件可以与伪栅极结构相邻地形成。 可以稍后去除虚拟栅极结构并用在高温(例如600℃-700℃)下形成的金属层代替。 金属层的冷却会引起对鳍结构的应变,从而影响双栅极MOSFET的迁移率。

    Non-volatile memory device
    15.
    发明授权
    Non-volatile memory device 失效
    非易失性存储器件

    公开(公告)号:US06958512B1

    公开(公告)日:2005-10-25

    申请号:US10770010

    申请日:2004-02-03

    CPC classification number: H01L29/42324 H01L29/66795 H01L29/785 H01L29/7881

    Abstract: A non-volatile memory device includes a substrate, an insulating layer, a fin, a conductive structure and a control gate. The insulating layer may be formed on the substrate and the fin may be formed on the insulating layer. The conductive structure may be formed near a side of the fin and the control gate may be formed over the fin. The conductive structure may act as a floating gate electrode for the non-volatile memory device.

    Abstract translation: 非易失性存储器件包括衬底,绝缘层,鳍,导电结构和控制栅。 绝缘层可以形成在基板上,并且鳍可以形成在绝缘层上。 导电结构可以形成在鳍的一侧附近,并且控制栅可以形成在翅片上。 导电结构可以用作非易失性存储器件的浮栅电极。

    Flash memory device
    16.
    发明授权
    Flash memory device 有权
    闪存设备

    公开(公告)号:US06933558B2

    公开(公告)日:2005-08-23

    申请号:US10726508

    申请日:2003-12-04

    CPC classification number: H01L21/28273 H01L27/115 H01L27/11556 H01L29/785

    Abstract: A memory device includes a conductive structure, a number of dielectric layers and a control gate. The dielectric layers are formed around the conductive structure and the control gate is formed over the dielectric layers. A portion of the conductive structure functions as a drain region for the memory device and at least one of the dielectric layers functions as a charge storage structure for the memory device. The dielectric layers may include oxide-nitride-oxide layers.

    Abstract translation: 存储器件包括导电结构,多个电介质层和控制栅极。 电介质层形成在导电结构周围,并且控制栅极形成在电介质层上。 导电结构的一部分用作存储器件的漏极区,并且至少一个介电层用作存储器件的电荷存储结构。 电介质层可以包括氧化物 - 氮化物 - 氧化物层。

    Fabrication of field effect transistor with shallow junctions using low temperature activation of antimony
    18.
    发明授权
    Fabrication of field effect transistor with shallow junctions using low temperature activation of antimony 有权
    使用低温活化锑制造具有浅结的场效应晶体管

    公开(公告)号:US06893930B1

    公开(公告)日:2005-05-17

    申请号:US10161452

    申请日:2002-05-31

    Inventor: Bin Yu Haihong Wang

    CPC classification number: H01L29/66598 H01L21/26513 H01L29/665 H01L29/6653

    Abstract: For fabricating a field effect transistor on an active device area of a semiconductor substrate, a gate dielectric and a gate electrode are formed on the active device area of the semiconductor substrate. Antimony (Sb) dopant is implanted into exposed regions of the active device area of the semiconductor substrate to form at least one of drain and source extension junctions and/or drain and source contact junctions. A low temperature thermal anneal process at a temperature less than about 950° Celsius is performed for activating the antimony (Sb) dopant within the drain and source extension junctions and/or drain and source contact junctions. In one embodiment of the present invention, the drain and source contact junctions are formed and thermally annealed before the formation of the drain and source extension junctions in a disposable spacer process for further minimizing heating of the drain and source extension junctions. In another embodiment of the present invention, the drain and source extension junctions and/or the drain and source contact junctions are formed to be amorphous before the thermal anneal process. In that case, a SPE (solid phase epitaxy) activation process in performed for activating the antimony (Sb) dopant within the amorphous drain and source extension junctions and/or the amorphous drain and source contact junctions at a temperature less than about 650° Celsius.

    Abstract translation: 为了在半导体衬底的有源器件区域上制造场效应晶体管,在半导体衬底的有源器件区域上形成栅极电介质和栅电极。 将锑(Sb)掺杂剂注入到半导体衬底的有源器件区域的暴露区域中,以形成漏极和源极延伸结和/或漏极和源极接触结中的至少一个。 在低于约950℃的温度下进行低温热退火工艺,以激活漏极和源极延伸结和/或漏极和源极接触接点内的锑(Sb)掺杂剂。 在本发明的一个实施例中,在一次性间隔器工艺中形成漏极和源极延伸接头之前,形成漏极和源极接触接头并进行热退火,以进一步最小化漏极和源极延伸接点的加热。 在本发明的另一实施例中,在热退火工艺之前,将漏极和源极延伸接头和/或漏极和源极接触接点形成为非晶体。 在这种情况下,在低于约650℃的温度下,在非晶漏极和源极延伸结和/或非晶漏极和源极接触点内激活用于激活锑(Sb)掺杂剂的SPE(固相外延)激活过程 。

    Narrow fins by oxidation in double-gate finfet
    19.
    发明授权
    Narrow fins by oxidation in double-gate finfet 有权
    狭窄的翅片通过氧化在双门finfet

    公开(公告)号:US06812119B1

    公开(公告)日:2004-11-02

    申请号:US10614052

    申请日:2003-07-08

    CPC classification number: H01L29/785 H01L29/66818 H01L29/7842

    Abstract: A method of forming fins for a double-gate fin field effect transistor (FinFET) includes forming a second layer of semi-conducting material over a first layer of semi-conducting material and forming double caps in the second layer of semi-conducting material. The method further includes forming spacers adjacent sides of each of the double caps and forming double fins in the first layer of semi-conducting material beneath the double caps. The method also includes thinning the double fins to produce narrow double fins.

    Abstract translation: 一种形成双栅极鳍效应晶体管(FinFET)的鳍片的方法包括在第一半导体材料层上形成第二半导电材料层,并在第二半导体材料层中形成双重盖子。 该方法还包括在每个双盖的侧面上形成间隔物,并在双重帽下面的第一半导体材料层中形成双翅片。 该方法还包括使双翅片变薄以产生窄的双翅片。

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