Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Making plural separate devices
Reexamination Certificate
2006-04-25
2006-04-25
Dang, Trung (Department: 2823)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Making plural separate devices
C438S114000, C257S620000, C257S621000
Reexamination Certificate
active
07033863
ABSTRACT:
A semiconductor device, comprising:a semiconductor substrate providing a semiconductor element; anda hard film which covers a part or the entirety of a side of the semiconductor substrate and which has top and bottom surfaces in approximately the same planes as those of the top and bottom surfaces of the semiconductor substrate,wherein the side of the semiconductor substrate covered with the hard film is processed so as to be perpendicular or substantially perpendicular to the surface of the semiconductor substrate.
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European Search Report mailed Jul. 9, 2004 in corresponding European patent application No. 03029194.2-1235.
Dang Trung
Sharp Kabushiki Kaisha
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