Electrostatic Chuck with Photo-Patternable Soft Protrusion Contact Surface
    20.
    发明申请
    Electrostatic Chuck with Photo-Patternable Soft Protrusion Contact Surface 有权
    静电卡盘与光图案软突起接触面

    公开(公告)号:US20130120897A1

    公开(公告)日:2013-05-16

    申请号:US13667516

    申请日:2012-11-02

    Applicant: Entegris, Inc.

    Abstract: In accordance with an embodiment of the invention, there is provided a soft protrusion structure for an electrostatic chuck, which offers a non-abrasive contact surface for wafers, workpieces or other substrates, while also having improved manufacturability and compatibility with grounded surface platen designs. The soft protrusion structure comprises a photo-patternable polymer.

    Abstract translation: 根据本发明的实施例,提供了一种用于静电卡盘的软突起结构,其提供用于晶片,工件或其它基板的非研磨接触表面,同时具有改进的可制造性和与接地的平台台板设计的兼容性。 软突起结构包括可光致图案的聚合物。

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