Active solid-state devices (e.g. – transistors – solid-state diode – Alignment marks
Reexamination Certificate
2005-12-27
2005-12-27
Cao, Phat X. (Department: 2814)
Active solid-state devices (e.g., transistors, solid-state diode
Alignment marks
C257S401000, C257S462000
Reexamination Certificate
active
06979910
ABSTRACT:
To provide a semiconductor package mounting method, with excellent work efficiency, wherein the direction of a semiconductor package can be verified by a simple method before mounting. One corner of a square shaped display section provided on the surface of a semiconductor package body is chamfered such that the chamfer dimensions are different from those of the other corners. If image recognition by a camera determines that this chamfered part is located correctly, the orientation of a semiconductor package is determined to be correct. On the other hand, if image recognition determines that it is not located correctly, the orientation of the semiconductor package is adjusted until it is correct.
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Copy of The People's Republic of China Office Action dated Sep. 10, 2004 (and English translation of same).
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Cao Phat X.
Dickstein Shapiro Morin & Oshinsky LLP.
Doan Theresa T.
Yamaha Corporation
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