Semiconductor device manufacturing: process – Semiconductor substrate dicing – Having specified scribe region structure
Reexamination Certificate
2005-10-04
2005-10-04
Fourson, George (Department: 2823)
Semiconductor device manufacturing: process
Semiconductor substrate dicing
Having specified scribe region structure
C438S033000, C438S113000
Reexamination Certificate
active
06951800
ABSTRACT:
A method of making a semiconductor device includes a back-grinding step of grinding a back surface of a semiconductor substrate, a dicing step of dicing the semiconductor substrate along predetermined dicing lines so as to make pieces of semiconductor devices after the back-grinding step, and a laser exposure step of shining laser light on the back surface of the semiconductor substrate after the back-grinding step so as to remove grinding marks generated by the back-grinding step.
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Hayasaka Noboru
Shimobeppu Yuzo
Shinjo Yoshiaki
Teshirogi Kazuo
Watanabe Mitsuhisa
Fourson George
Fujitsu Limited
Toledo Fernando L.
Westerman Hattori Daniels & Adrian LLP
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