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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