Electrostatic chucks
    1.
    发明授权
    Electrostatic chucks 有权
    静电吸盘

    公开(公告)号:US06256186B1

    公开(公告)日:2001-07-03

    申请号:US09150669

    申请日:1998-09-10

    IPC分类号: H01T2300

    CPC分类号: H01L21/6833 Y10T279/23

    摘要: An electrostatic chuck 12 for a plasma reactor apparatus 10 comprises a base metallic section 23, a pair of electrodes 24 set in bonding material 27 and electrically insulated from the base by a plate 29 and a thick dielectric layer 20 (e.g. 0.5 to 1.5 mm), which covers the electrodes 24 and bonding material 27 and forms the support surfaces for wafers 31.

    摘要翻译: 用于等离子体反应器装置10的静电卡盘12包括基底金属部分23,设置在接合材料27中的一对电极24,并且通过板29和厚电介质层20(例如0.5至1.5mm)与基底电绝缘, ,其覆盖电极24和接合材料27并形成晶片31的支撑表面。