METHOD OF FORMING A SEMICONDUCTOR DEVICE EMPLOYING AN OPTICAL PLANARIZATION LAYER
    2.
    发明申请
    METHOD OF FORMING A SEMICONDUCTOR DEVICE EMPLOYING AN OPTICAL PLANARIZATION LAYER 有权
    形成采用光学平面化层的半导体器件的方法

    公开(公告)号:US20150064812A1

    公开(公告)日:2015-03-05

    申请号:US14012563

    申请日:2013-08-28

    Abstract: A method for the manufacture of a semiconductor device is provided, including the steps of providing a semiconductor substrate including a first area separated from a second area by a first isolation region, wherein the second area includes an intermediate transistor comprising a gate electrode, forming an oxide layer over the first and second areas, forming an organic planarization layer (OPL) over the oxide layer, forming a mask layer over the OPL in the first area without covering the OPL in the second area, and etching the OPL with the mask layer being present to expose the oxide layer over the gate electrode of the transistor.

    Abstract translation: 提供了一种用于制造半导体器件的方法,包括以下步骤:提供包括由第一隔离区域与第二区域分离的第一区域的半导体衬底,其中第二区域包括包括栅电极的中间晶体管,形成 在所述第一区域和所述第二区域上形成氧化物层,在所述氧化物层上形成有机平坦化层(OPL),在所述第一区域中的OPL上形成掩模层,而不覆盖所述第二区域中的所述OPL,并且用所述掩模层 存在以将氧化物层暴露在晶体管的栅电极之上。

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