发明名称 APPRATUS FOR DEMOUNTING SILICON WAFER AND DEMOUNTING PROCESS USING THE SAME
摘要 A silicon wafer detachment device and a detachment process using the same are provided, which can prevent the scratch from being generated in the wafer back side. The silicon wafer detachment device comprises the sliding plate(110). After the silicon wafer adhered to the ceramic plate(10) is attached and detached, the sliding plate is slid and is moved. The center of the sliding plate is open in the traveling direction of the silicon wafer. In order not to disturb the sliding of wafer, the sliding plate is installed at the location lower than the upper side of the ceramic plate. The roller(114) is installed at the opened part of the sliding plate and supports wafer. In order to support the slid wafer, the stair jaw(116) corresponds to the curvature of wafer.
申请公布号 KR20090076542(A) 申请公布日期 2009.07.13
申请号 KR20080002553 申请日期 2008.01.09
申请人 SILTRON INC. 发明人 PARK, MIN A
分类号 H01L21/68;H01L21/67 主分类号 H01L21/68
代理机构 代理人
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