SEMINCONDUCTOR DEVICE AND FABRICATIONS THEREOF
    31.
    发明申请
    SEMINCONDUCTOR DEVICE AND FABRICATIONS THEREOF 审中-公开
    SEMINCONDUCTOR DEVICE及其制造

    公开(公告)号:US20120056265A1

    公开(公告)日:2012-03-08

    申请号:US12876933

    申请日:2010-09-07

    CPC classification number: H01L29/785 H01L29/66795

    Abstract: A semiconductor device is disclosed, including a substrate, a fin type semiconductor layer disposed on the substrate, a gate dielectric layer disposed on a top and sidewalls of the fin type semiconductor layer, a metal nitride layer disposed on the gate dielectric layer, and an aluminum doped metal nitride layer disposed on the metal nitride layer. In an embodiment of the invention, the metal nitride layer is a titanium nitride layer and the aluminum doped metal nitride layer is an aluminum doped titanium nitride layer.

    Abstract translation: 公开了一种半导体器件,包括衬底,设置在衬底上的鳍式半导体层,设置在鳍式半导体层的顶部和侧壁上的栅极电介质层,设置在栅极介电层上的金属氮化物层,以及 设置在金属氮化物层上的铝掺杂金属氮化物层。 在本发明的一个实施例中,金属氮化物层是氮化钛层,铝掺杂的金属氮化物层是铝掺杂的氮化钛层。

    METHOD OF FORMING CONDUCTIVE PATTERN
    34.
    发明申请
    METHOD OF FORMING CONDUCTIVE PATTERN 有权
    形成导电图案的方法

    公开(公告)号:US20130052820A1

    公开(公告)日:2013-02-28

    申请号:US13214244

    申请日:2011-08-22

    Abstract: A method of forming conductive pattern is provided. A seeding layer is formed on an underlayer. By using an energy ray, an irradiation treatment is performed on a portion of a surface of the seeding layer. The seeding layer thus includes a plurality of irradiated regions and a plurality of unirradiated regions. A conversion treatment is performed on the irradiated regions of the seeding layer. A selective growth process is performed, so as to form a conductive pattern on each unirradiated region of the seeding layer. The irradiated regions of the seeding layer are removed, so that the conductive patterns are insulated from each other.

    Abstract translation: 提供形成导电图案的方法。 在底层上形成接种层。 通过使用能量射线,对接种层的表面的一部分进行照射处理。 因此,接种层包括多个照射区域和多个未照射区域。 对接种层的照射区域进行转化处理。 进行选择性生长处理,以在接种层的每个未照射区域上形成导电图案。 去除接种层的照射区域,使得导电图案彼此绝缘。

    METHOD FOR FABRICATING A GATE DIELECTRIC LAYER AND FOR FABRICATING A GATE STRUCTURE
    35.
    发明申请
    METHOD FOR FABRICATING A GATE DIELECTRIC LAYER AND FOR FABRICATING A GATE STRUCTURE 有权
    制造门电介质层和制造门结构的方法

    公开(公告)号:US20120276731A1

    公开(公告)日:2012-11-01

    申请号:US13095291

    申请日:2011-04-27

    Abstract: A method for fabricating a gate dielectric layer comprises the steps of: forming a dielectric layer on a semiconductor substrate; performing a nitrogen treating process to form a nitride layer on the dielectric layer; and performing a thermal treating process at 1150-1400° C. for a period of 400-800 milliseconds, to form a gate dielectric layer. A step of forming a gate layer on the gate dielectric layer may be performed to form a gate structure.

    Abstract translation: 一种用于制造栅极电介质层的方法包括以下步骤:在半导体衬底上形成电介质层; 进行氮处理工艺以在介电层上形成氮化物层; 并在1150-1400℃下进行400-800毫秒的热处理工艺以形成栅介质层。 可以在栅极介质层上形成栅极层的步骤以形成栅极结构。

    Method for fabricating semiconductor device having stacked-gate structure
    37.
    发明授权
    Method for fabricating semiconductor device having stacked-gate structure 有权
    具有层叠栅结构的半导体器件的制造方法

    公开(公告)号:US07022603B2

    公开(公告)日:2006-04-04

    申请号:US10683612

    申请日:2003-10-10

    CPC classification number: H01L21/28052 H01L29/4933

    Abstract: A method for fabricating a semiconductor a semiconductor device having a stacked-gate structure. A polysilicon layer is formed overlying a substrate, which is insulated from the substrate by a dielectric layer. A metal-flash layer is formed overlying the polysilicon layer, and then a tungsten nitride layer is formed overlying the titanium layer. The tungsten nitride layer is annealed using nitrogen and hydrogen gases. A tungsten layer and a cap layer are successively formed overlying the tungsten nitride layer.

    Abstract translation: 一种半导体制造方法,该半导体器件具有堆叠栅极结构。 通过介电层与衬底绝缘的衬底上形成多晶硅层。 在多晶硅层上形成金属闪光层,然后在钛层上形成氮化钨层。 使用氮气和氢气对氮化钨层进行退火。 依次形成覆盖氮化钨层的钨层和覆盖层。

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