发明名称 USE OF VACUUM CHUCKS TO HOLD A WAFER OR WAFER SUB-STACK
摘要 Techniques are described for holding a wafer or wafer sub-stack to facilitate further processing of the wafer of sub-stack. In some implementations, a wafer or wafer sub-stack is held by a vacuum chuck in a manner that can help reduce bending of the wafer or wafer sub-stack.
申请公布号 SG10201610943T(A) 申请公布日期 2017.02.27
申请号 SGT10201610943 申请日期 2013.06.28
申请人 HEPTAGON MICRO OPTICS PTE. LTD. 发明人 RUDMANN, HARTMUT;HEIMGARTNER, STEPHAN;VIDALLON, JOHN A.
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