Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor
Reexamination Certificate
2006-07-18
2006-07-18
Lebentritt, Michael (Department: 2812)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
C438S758000, C414S806000, C414S935000, C269S021000, C257SE21122
Reexamination Certificate
active
07078262
ABSTRACT:
A wafer formed thin through a back grinding process is placed on a support table included in an alignment stage. When a faulty suction is caused by a warp of the wafer, a surface of wafer is pressed by a pressing plate to be corrected and held by suction. The wafer held by suction is transported, along with the alignment stage, to a mount frame preparing unit at the next step. The wafer is received while being held by suction by a chuck table contacting the surface of wafer.
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Matsushita Takao
Yamamoto Masayuki
Lebentritt Michael
Nitto Denko Corporation
Pompey Ron
Rader Fishman & Grauer
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