发明名称 WAFER TRANSFER CHUCK HAVING ELECTRIC WIRE AND SEMICONDUCTOR FABRICATION EQUIPMENT HAVING THE SAME
摘要 PURPOSE: A wafer transfer chuck having an electronic wire and semiconductor fabrication equipment having the same are provided to prevent an over-etching phenomenon of a wafer by sensing and exchanging a broken wafer transfer chuck. CONSTITUTION: A wafer transfer chuck having an electronic wire includes a couple of vertical fixing plates(108), a horizontal fixing plate(111), and a wafer fixing plate(105). The horizontal fixing plate is used for connecting a top part of one vertical fixing plate(108) to a top part of the other vertical fixing plate. The wafer fixing plate(105) is used for fixing each bottom part of the vertical fixing plates(108). A plurality of grooves(109) are formed on the wafer fixing plate(105) in order to support a wafer(102). An electric wire is formed in the inside of the wafer fixing plate and the inside of the vertical fixing plates.
申请公布号 KR20040035084(A) 申请公布日期 2004.04.29
申请号 KR20020063814 申请日期 2002.10.18
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, DEOK YEOL
分类号 H01L21/68;(IPC1-7):H01L21/68 主分类号 H01L21/68
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