Method to prevent backside TiN cross contamination for reflective product
    1.
    发明授权
    Method to prevent backside TiN cross contamination for reflective product 有权
    防止反射产品背面TiN交叉污染的方法

    公开(公告)号:US06620462B1

    公开(公告)日:2003-09-16

    申请号:US10154286

    申请日:2002-05-23

    IPC分类号: B05D136

    摘要: A new method is provided for the creation of a protective layer over a glass substrate, the glass substrate has a first and a second surface. Under a first embodiment of the invention, a second surface of the glass panel is first coated with a layer of TiN. A first layer of amorphous silicon (A—Si) is deposited over the second surface of the glass panel. A second layer of amorphous silicon (A—Si) is deposited over the layer of TiN. A layer of photoresist is next deposited over the surface of the second layer of A—Si. The first layer of A—Si is removed from the second surface of the glass panel after which the layer of photoresist is removed. Under a second embodiment of the invention, the first and the second surface of the glass panel are coated with a first and a second layer of TiN. A layer of amorphous silicon (A—Si) is deposited over the second layer of TiN. A layer of photoresist is deposited over the layer of A—Si. The first layer of TiN on the first surface of the glass panel is removed after which the layer of photoresist is removed.

    摘要翻译: 提供了一种用于在玻璃基板上形成保护层的新方法,玻璃基板具有第一和第二表面。 在本发明的第一实施例中,玻璃面板的第二表面首先涂覆有一层TiN。 第一层非晶硅(A-Si)沉积在玻璃面板的第二表面上。 第二层非晶硅(A-Si)沉积在TiN层上。 接着在第二层A-Si的表面上沉积一层光致抗蚀剂。 从玻璃面板的第二表面去除第一层A-Si层,之后除去光致抗蚀剂层。 在本发明的第二实施例中,玻璃面板的第一和第二表面涂覆有第一和第二层TiN。 在第二层TiN上沉积一层非晶硅(A-Si)。 一层光致抗蚀剂沉积在A-Si层上。 除去玻璃板的第一表面上的第一TiN层,然后除去光致抗蚀剂层。

    DEVICE AND METHODS FOR HIGH-K AND METAL GATE STACKS
    3.
    发明申请
    DEVICE AND METHODS FOR HIGH-K AND METAL GATE STACKS 有权
    用于高K和金属盖板的装置和方法

    公开(公告)号:US20130299913A1

    公开(公告)日:2013-11-14

    申请号:US13469645

    申请日:2012-05-11

    IPC分类号: H01L27/092 H01L21/283

    摘要: A semiconductor device having five gate stacks on different regions of a substrate and methods of making the same are described. The device includes a semiconductor substrate and isolation features to separate the different regions on the substrate. The different regions include a p-type field-effect transistor (pFET) core region, an input/output pFET (pFET IO) region, an n-type field-effect transistor (nFET) core region, an input/output nFET (nFET IO) region, and a high-resistor region.

    摘要翻译: 描述了在基板的不同区域上具有五个栅极叠层的半导体器件及其制造方法。 该器件包括半导体衬底和用于分离衬底上的不同区域的隔离特征。 不同的区域包括p型场效应晶体管(pFET)芯区域,输入/输出pFET(pFET IO)区域,n型场效应晶体管(nFET)核心区域,输入/输出nFET(nFET) IO)区域和高电阻区域。

    METHOD OF FABRICATING A METAL GATE SEMICONDUCTOR DEVICE
    6.
    发明申请
    METHOD OF FABRICATING A METAL GATE SEMICONDUCTOR DEVICE 有权
    制造金属栅极半导体器件的方法

    公开(公告)号:US20130260547A1

    公开(公告)日:2013-10-03

    申请号:US13434344

    申请日:2012-03-29

    IPC分类号: H01L21/336

    摘要: A method of semiconductor device fabrication including providing a substrate having a gate dielectric layer such as a high-k dielectric disposed thereon. A tri-layer element is formed on the gate dielectric layer. The tri-layer element includes a first capping layer, a second capping layer, and a metal gate layer interposing the first and second capping layer. One of an nFET and a pFET gate structure are formed using the tri-layer element, for example, the second capping layer and the metal gate layer may form a work function layer for one of an nFET and a pFET device. The first capping layer may be a sacrificial layer used to pattern the metal gate layer.

    摘要翻译: 一种半导体器件制造方法,包括提供具有栅极电介质层的衬底,例如设置在其上的高k电介质。 在栅介质层上形成三层元件。 三层元件包括第一覆盖层,第二覆盖层和插入第一和第二覆盖层的金属栅极层。 使用三层元件形成nFET和pFET栅极结构之一,例如,第二覆盖层和金属栅极层可以形成nFET和pFET器件中的一个的功函数层。 第一覆盖层可以是用于图案化金属栅极层的牺牲层。

    Metal gate structure of a semiconductor device
    9.
    发明授权
    Metal gate structure of a semiconductor device 有权
    半导体器件的金属栅极结构

    公开(公告)号:US08378428B2

    公开(公告)日:2013-02-19

    申请号:US12893338

    申请日:2010-09-29

    IPC分类号: H01L21/02

    摘要: The applications discloses a semiconductor device comprising a substrate having a first active region, a second active region, and an isolation region having a first width interposed between the first and second active regions; a P-metal gate electrode over the first active region and extending over at least ⅔ of the first width of the isolation region; and an N-metal gate electrode over the second active region and extending over no more than ⅓ of the first width. The N-metal gate electrode is electrically connected to the P-metal gate electrode over the isolation region.

    摘要翻译: 应用公开了一种半导体器件,其包括具有第一有源区,第二有源区和具有介于第一和第二有源区之间的第一宽度的隔离区的衬底; 在所述第一有源区上方的P金属栅电极,并且延伸至所述隔离区的第一宽度的至少;; 以及在第二有源区上方的N极金属栅电极,并延伸超过第一宽度的1/3。 N型金属栅电极在隔离区域上电连接到P金属栅电极。