INTEGRATED METHOD FOR FORMING METAL GATE FinFET DEVICES
    11.
    发明申请
    INTEGRATED METHOD FOR FORMING METAL GATE FinFET DEVICES 有权
    用于形成金属栅FinFET器件的集成方法

    公开(公告)号:US20120015493A1

    公开(公告)日:2012-01-19

    申请号:US13241014

    申请日:2011-09-22

    CPC classification number: H01L29/66795 H01L29/66803

    Abstract: Provided is a high-k metal gate structure formed over a semiconductor fin. A nitride layer is formed over the gate structure and the semiconductor fin, using two separate deposition operations, the first forming a very thin nitride film. Implantation operations may be carried out in between the two nitride film deposition operations. The first nitride film may be SiNx or SiCNx and the second nitride film is SiCNx. The nitride films may be combined to form low wet etch rate spacers enabling further processing operations to be carried out without damaging underlying structures and without requiring the formation of further dummy spacers. Further processing operations include epitaxial silicon/SiGe processing sequences and source/drain implanting operations carried out with the low etch rate spacers intact.

    Abstract translation: 提供了形成在半导体鳍上的高k金属栅极结构。 在栅极结构和半导体鳍片上形成氮化物层,使用两个单独的沉积操作,首先形成非常薄的氮化物膜。 植入操作可以在两个氮化物膜沉积操作之间进行。 第一氮化物膜可以是SiNx或SiCNx,第二氮化物膜是SiCNx。 可以将氮化物膜组合以形成低湿蚀刻速率间隔物,使得能够进行进一步的处理操作而不损坏下面的结构,而不需要形成另外的虚设间隔物。 进一步的处理操作包括外延硅/ SiGe处理序列和用低蚀刻速率间隔物完整地进行的源极/漏极注入操作。

    Ultra-shallow junction formation by novel process sequence for PMOSFET
    12.
    发明授权
    Ultra-shallow junction formation by novel process sequence for PMOSFET 有权
    通过PMOSFET的新工艺顺序形成超浅结

    公开(公告)号:US06380021B1

    公开(公告)日:2002-04-30

    申请号:US09597193

    申请日:2000-06-20

    CPC classification number: H01L21/823814

    Abstract: A new method for forming ultra-shallow junctions for PMOSFET while reducing short channel effects is described. A semiconductor substrate wafer is provided wherein there is at least one NMOS active area and at least one PMOS active area. Gate electrodes are formed in both the NMOS and PMOS areas. N-type source/drain extensions are implanted into the NMOS area. The wafer is annealed whereby the n-type source/drain extensions are driven in. Thereafter, p-type source/drain extensions are implanted in the PMOS area wherein the p-type source/drain extensions are not subjected to an annealing step. Spacers are formed on sidewalls of the NMOS and PMOS gate electrodes. Source/drain regions are implanted into the NMOS and PMOS areas wherein the source/drain regions are self-aligned to the spacers to complete formation of an integrated circuit device.

    Abstract translation: 描述了一种用于在减少短沟道效应的同时形成PMOSFET的超浅结的新方法。 提供半导体衬底晶片,其中存在至少一个NMOS有源区和至少一个PMOS有效区。 栅电极形成在NMOS和PMOS区域中。 将N型源极/漏极延伸部分注入NMOS区域。 将晶片退火,由此驱动n型源极/漏极延伸部分。此后,在PMOS区域中注入p型源极/漏极延伸部分,其中p型源极/漏极延伸部未经历退火步骤。 间隔件形成在NMOS和PMOS栅电极的侧壁上。 源极/漏极区域被注入NMOS和PMOS区域,其中源极/漏极区域与间隔物自对准以完成集成电路器件的形成。

    Cover device of a storage battery
    13.
    发明授权
    Cover device of a storage battery 失效
    蓄电池盖装置

    公开(公告)号:US5281492A

    公开(公告)日:1994-01-25

    申请号:US54603

    申请日:1993-04-29

    Applicant: Hsien-Chin Lin

    Inventor: Hsien-Chin Lin

    CPC classification number: H01M2/1217 H01M2/043

    Abstract: A cover device for a storage battery includes a sub-cover that includes a flat bottom with a plurality of first vent-holes, a top portion and a connecting wall which interconnects the flat bottom and the top portion to define a space therein. The cover device further includes a plurality of tubes, each of which having n open end which is connected to each of the first vent-holes of the flat bottom and a closed end which is plugged into a respective inlet-hole of a main cover of the storage battery so as to close the inlet-hole, and a second vent-hole which is formed in the sub-cover and which communicates the space in the sub-cover with an exterior of the same.

    Abstract translation: 一种用于蓄电池的盖装置包括:副盖,其包括具有多个第一通气孔的平底部,顶部和连接壁,其将平底部和顶部部分互连以限定其中的空间。 盖装置还包括多个管,每个管具有连接到平底部的每个第一通气孔的n个开口端,并且封闭端被插入主盖的相应入口孔中 所述蓄电池用于封闭所述入口孔;以及第二通气孔,其形成在所述副罩中并将所述副罩中的空间与所述副罩的外部连通。

    Multiple-gate semiconductor device and method
    15.
    发明授权
    Multiple-gate semiconductor device and method 有权
    多栅半导体器件及方法

    公开(公告)号:US08426923B2

    公开(公告)日:2013-04-23

    申请号:US12797382

    申请日:2010-06-09

    CPC classification number: H01L29/66795 H01L21/823431 H01L27/0886 H01L29/785

    Abstract: A system and method for manufacturing multiple-gate semiconductor devices is disclosed. An embodiment comprises multiple fins, wherein intra-fin isolation regions extend into the substrate less than inter-fin isolation regions. Regions of the multiple fins not covered by the gate stack are removed and source/drain regions are formed from the substrate so as to avoid the formation of voids between the fins in the source/drain region.

    Abstract translation: 公开了一种用于制造多栅极半导体器件的系统和方法。 一个实施例包括多个散热片,其中散热片内隔离区域延伸到小于鳍间隔离区域的衬底内。 去除未被栅极堆叠覆盖的多个鳍片的区域,并且从衬底形成源极/漏极区域,以避免在源极/漏极区域中的鳍片之间形成空隙。

    Hybrid gate process for fabricating finfet device
    17.
    发明授权
    Hybrid gate process for fabricating finfet device 有权
    用于制造finfet器件的混合栅极工艺

    公开(公告)号:US08609495B2

    公开(公告)日:2013-12-17

    申请号:US12756662

    申请日:2010-04-08

    CPC classification number: H01L27/092 H01L21/8238 H01L29/66795 H01L29/785

    Abstract: Provided is a method of fabricating a semiconductor device that includes forming first and second fins over first and second regions of a substrate, forming first and second gate structures over the first and second fins, the first and second gate structures including first and second poly gates, forming an inter-level dielectric (ILD) over the substrate, performing a chemical mechanical polishing on the ILD to expose the first and second poly gates, forming a mask to protect the first poly gate of the first gate structure, removing the second poly gate thereby forming a first trench, removing the mask, partially removing the first poly gate thereby forming a second trench, forming a work function metal layer partially filling the first and second trenches, forming a fill metal layer filling a remainder of the first and second trenches, and removing the metal layers outside the first and second trenches.

    Abstract translation: 提供一种制造半导体器件的方法,该半导体器件包括在衬底的第一和第二区域上形成第一和第二鳍片,在第一和第二鳍片上形成第一和第二栅极结构,第一和第二栅极结构包括第一和第二多晶硅栅极 ,在所述衬底上形成层间电介质(ILD),在所述ILD上进行化学机械抛光以暴露所述第一和第二多晶硅栅极,形成掩模以保护所述第一栅极结构的所述第一多晶硅栅极, 从而形成第一沟槽,去除掩模,部分地移除第一多晶硅栅极,从而形成第二沟槽,形成部分填充第一和第二沟槽的功函数金属层,形成填充第一和第二沟槽的剩余部分的填充金属层 沟槽,并且去除第一和第二沟槽外的金属层。

    Method for improving hot carrier lifetime via a nitrogen implantation procedure performed before or after a teos liner deposition
    18.
    发明授权
    Method for improving hot carrier lifetime via a nitrogen implantation procedure performed before or after a teos liner deposition 有权
    通过在硅橡胶衬垫沉积之前或之后进行的氮注入工艺改善热载流子寿命的方法

    公开(公告)号:US06235600B1

    公开(公告)日:2001-05-22

    申请号:US09531403

    申请日:2000-03-20

    Abstract: A process for fabricating input/output, N channel, (I/O NMOS) devices, featuring an ion implanted nitrogen region, used to reduce hot carrier electron, (HEC), injection, has been developed. The process features implanting a nitorgen region, at the interface of an overlying silicon oxide layer, and an underlying lightly doped source/drain, (LDD), region. The implantation procedure can either be performed prior to, or after, the deposition of a silicon oxide liner layer, in both cases resulting in a desired nitrogen pile-up at the oxide-LDD interface, as well as resulting, in a more graded LDD profile. An increase in the time to fail, in regards to HCE injection, for these I/O NMOS devices, is realized, when compared to counterparts fabricated without the nitrogen implantation procedure.

    Abstract translation: 已经开发了用于制造用于减少热载流子电子(HEC)注入的具有离子注入氮区域的输入/输出N沟道(I / O NMOS)器件的工艺。 该过程的特征是在覆盖的氧化硅层的界面和下面的轻掺杂源极/漏极(LDD)区域上注入nitorgen区域。 在两种情况下,在氧化硅衬垫层的沉积之前或之后,可以进行注入工艺,导致在氧化物 - LDD界面处产生所需的氮堆积,以及在较梯度的LDD 个人资料 当与没有氮气注入程序制造的对手相比时,实现了对于这些I / O NMOS器件,关于HCE注入的失败时间的增加。

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