METHOD FOR SELECTIVELY STRESSING MOSFETS TO IMPROVE CHARGE CARRIER MOBILITY
    41.
    发明申请
    METHOD FOR SELECTIVELY STRESSING MOSFETS TO IMPROVE CHARGE CARRIER MOBILITY 审中-公开
    选择性地压力MOSFET以提高电荷载流子迁移率的方法

    公开(公告)号:US20060183279A1

    公开(公告)日:2006-08-17

    申请号:US11279016

    申请日:2006-04-07

    CPC classification number: H01L21/823807 H01L29/7843

    Abstract: A strained channel MOSFET device with improved charge mobility and method for forming the same, the method including providing a first gate with a first semiconductor conductive type and second gate with a semiconductor conductive type on a substrate; forming a first strained layer with a first type of stress on said first gate; and, forming a second strained layer with a second type of stress on said second gate.

    Abstract translation: 一种具有改善的电荷迁移率的应变通道MOSFET器件及其形成方法,所述方法包括在衬底上提供具有半导体导电类型的第一半导体导电类型的第一栅极和第二栅极; 在所述第一栅极上形成具有第一类型应力的第一应变层; 并且在所述第二浇口上形成具有第二类型应力的第二应变层。

    Method for forming a resist protect layer
    43.
    发明申请
    Method for forming a resist protect layer 有权
    形成抗蚀剂保护层的方法

    公开(公告)号:US20060014396A1

    公开(公告)日:2006-01-19

    申请号:US10892014

    申请日:2004-07-14

    Abstract: A method for forming a resist protect layer on a semiconductor substrate includes the following steps. An isolation structure is formed on the semiconductor substrate. An original nitride layer having a substantial etch selectivity to the isolation structure is formed over the semiconductor substrate. A photoresist mask is formed for partially covering the original nitride layer. A wet etching is performed to remove the original nitride layer uncovered by the photoresist mask in such a way without causing substantial damage to the isolation structure. As such, the original nitride layer covered by the photoresist mask constitutes the resist protect layer.

    Abstract translation: 在半导体衬底上形成抗蚀剂保护层的方法包括以下步骤。 在半导体衬底上形成隔离结构。 在半导体衬底上形成对隔离结构具有实质蚀刻选择性的原始氮化物层。 形成光致抗蚀剂掩模以部分覆盖原始氮化物层。 执行湿蚀刻以以这样的方式去除由光致抗蚀剂掩模未覆盖的原始氮化物层,而不会对隔离结构造成实质损坏。 因此,由光致抗蚀剂掩模覆盖的原始氮化物层构成抗蚀剂保护层。

    Local stress control for CMOS performance enhancement
    44.
    发明申请
    Local stress control for CMOS performance enhancement 审中-公开
    CMOS性能提升的局部应力控制

    公开(公告)号:US20050214998A1

    公开(公告)日:2005-09-29

    申请号:US10810795

    申请日:2004-03-26

    Abstract: A semiconductor device and method for forming the same for improving charge mobility in NMOS and PMOS devices simultaneously, the method including forming a first dielectric layer including a stress type selected from the group consisting of tensile stress and compressive stress over the respective PMOS and NMOS device regions; removing a portion of the first dielectric layer overlying one of the PMOS and NMOS device regions; forming a second dielectric layer including a stress type opposite from the first dielectric layer stress type over the respective PMOS and NMOS device regions; and, removing a portion of the second dielectric layer overlying one of the PMOS and NMOS device regions having an underlying first dielectric layer to form a compressive stress dielectric layer over the PMOS device region and a tensile stress dielectric layer over the NMOS device region.

    Abstract translation: 一种半导体器件及其制造方法,用于同时改善NMOS和PMOS器件的电荷迁移率,该方法包括形成第一介电层,该第一介电层包括在相应的PMOS和NMOS器件上包括拉应力和压应力的应力类型 区域; 去除覆盖所述PMOS和NMOS器件区域中的一个的所述第一电介质层的一部分; 在相应的PMOS和NMOS器件区域上形成包括与第一介电层应力型相反的应力类型的第二介质层; 以及去除覆盖具有下面的第一介电层的PMOS器件区域和NMOS器件区域之一的第二介电层的一部分,以在PMOS器件区域上形成压应力介电层,并在NMOS器件区域上形成拉伸应力介电层。

    Method of forming a novel gate electrode structure comprised of a silicon-germanium layer located between random grained polysilicon layers
    47.
    发明授权
    Method of forming a novel gate electrode structure comprised of a silicon-germanium layer located between random grained polysilicon layers 失效
    形成由位于无规晶粒多晶硅层之间的硅 - 锗层构成的新型栅电极结构的方法

    公开(公告)号:US06780741B2

    公开(公告)日:2004-08-24

    申请号:US10338155

    申请日:2003-01-08

    CPC classification number: H01L21/28044 H01L29/4925

    Abstract: A method of fabricating a gate structure for a MOSFET device, allowing a reduced polysilicon depletion effect as well as increased carrier mobility to be realized, has been developed. The method features a polysilicon-germanium component of the gate structure, sandwiched between an underlying polysilicon seed layer and an overlying polysilicon cap layer. The inclusion of germanium in the deposited polysilicon-germanium component results in enhanced dopant activation and thus a reduced polysilicon depletion effect. The polysilicon seed and cap layers are subjected to low temperature, anneal procedures, performed in situ in a hydrogen ambient, after deposition of the polysilicon layers. The in situ anneal procedures alters the columnar grains of the polysilicon layers to small, random grains resulting in smooth polysilicon surfaces, with the smooth surface of the polysilicon seed layer interfacing the underlying gate insulator layer resulting in enhanced carrier mobility when compared to counterpart polysilicon seed layer comprised with rough surfaces.

    Abstract translation: 已经开发了制造用于MOSFET器件的栅极结构的方法,其允许减少的多晶硅耗尽效应以及增加的载流子迁移率被实现。 该方法具有栅极结构的多晶硅 - 锗组分,夹在下面的多晶硅种子层和上覆多晶硅覆盖层之间。 在沉积的多晶硅 - 锗组分中包含锗导致增强的掺杂剂活化,从而减少了多晶硅的耗尽效应。 多晶硅种子和盖层经过低温退火处理,在沉积多晶硅层之后在氢环境中原位进行。 原位退火程序将多晶硅层的柱状晶体改变成小的随机晶粒,产生平滑的多晶硅表面,与对应的多晶硅晶粒相比,多晶硅籽晶层的平滑表面与下面的栅极绝缘体层相接触,导致增强的载流子迁移率 层包含粗糙表面。

    Magnetic Socket
    48.
    发明申请
    Magnetic Socket 审中-公开

    公开(公告)号:US20170190031A1

    公开(公告)日:2017-07-06

    申请号:US15356634

    申请日:2016-11-20

    Applicant: Chia-Lin Chen

    Inventor: Chia-Lin Chen

    CPC classification number: B25B23/12 B25B13/06 B25B23/0057

    Abstract: A magnetic socket contains: a body and at least one magnetic attraction element. The body includes a connection segment and a fitting section, the connection segment has a polygonal coupling orifice defined therein and configured to accommodate a socket wrench, and the fitting section has a locking orifice formed therein and configured to lock a screw or a nut made of metal, wherein the locking orifice is polygonal. The body further includes at least one through orifice arranged on the fitting section and communicating with the locking orifice, and each of the at least one magnetic attraction element is housed in each of the at least one through orifice. Thereby, the magnetic socket is driven by the socket wrench so as to rotatably lock or remove a screw or a nut, and the magnetic socket magnetically attracts the screw or the nut, after removing the screw or the nut.

    Selective nitride liner formation for shallow trench isolation
    49.
    发明授权
    Selective nitride liner formation for shallow trench isolation 有权
    用于浅沟槽隔离的选择性氮化物衬垫形成

    公开(公告)号:US07327009B2

    公开(公告)日:2008-02-05

    申请号:US11620085

    申请日:2007-01-05

    CPC classification number: H01L21/76232

    Abstract: A method for forming a divot free nitride lined shallow trench isolation (STI) feature including providing a substrate including an STI trench extending through an uppermost hardmask layer into a thickness of the substrate exposing the substrate portions; selectively forming a first insulating layer lining the STI trench over said exposed substrate portions only; backfilling the STI trench with a second insulating layer; planarizing the second insulating layer; and, carrying out a wet etching process to remove the uppermost hardmask layer.

    Abstract translation: 一种用于形成无自由度的氮化物衬底浅沟槽隔离(STI)特征的方法,包括提供包括延伸穿过最上面的硬掩模层的STI沟槽的衬底,暴露衬底部分的衬底的厚度; 仅在所述暴露的衬底部分上选择性地形成衬在STI沟槽上的第一绝缘层; 用第二绝缘层回填STI沟槽; 平面化第二绝缘层; 并进行湿蚀刻处理以去除最上面的硬掩模层。

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