Semiconductor package and semiconductor package mounting method

Active solid-state devices (e.g. – transistors – solid-state diode – Alignment marks

Reexamination Certificate

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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.

REFERENCES:
patent: 4885126 (1989-12-01), Polonio
patent: 5644102 (1997-07-01), Rostoker
patent: 5949137 (1999-09-01), Domadia et al.
patent: 6130115 (2000-10-01), Okumura et al.
patent: 6326243 (2001-12-01), Suzuya et al.
patent: 6403401 (2002-06-01), Aquien et al.
patent: 6525406 (2003-02-01), Chung et al.
patent: 62-20353 (1987-01-01), None
patent: 362020353 (1987-01-01), None
patent: 04-312959 (1992-01-01), None
patent: 404312959 (1992-01-01), None
patent: 05-003261 (1993-01-01), None
patent: 05-013635 (1993-01-01), None
patent: 05-067696 (1993-03-01), None
patent: 5-218216 (1993-08-01), None
patent: 05-243335 (1993-09-01), None
patent: 5-267482 (1993-10-01), None
patent: 5-280950 (1993-10-01), None
patent: 6-77265 (1994-03-01), None
patent: 6-104352 (1994-04-01), None
patent: 6-123609 (1994-05-01), None
patent: 6-151686 (1994-05-01), None
patent: 7-283598 (1995-10-01), None
patent: 9-17898 (1997-01-01), None
patent: 9-260625 (1997-10-01), None
patent: 10-50380 (1998-02-01), None
patent: 10-125728 (1998-05-01), None
patent: 10-270582 (1998-10-01), None
patent: 11-017061 (1999-01-01), None
patent: 11-45951 (1999-02-01), None
patent: 11-087565 (1999-03-01), None
patent: 11-237210 (1999-08-01), None
patent: 11-298098 (1999-10-01), None
patent: 11-330316 (1999-11-01), None
patent: 2000-49446 (2000-02-01), None
patent: 2000-183238 (2000-06-01), None
patent: 2000-236146 (2000-08-01), None
patent: 2001-15994 (2001-01-01), None
patent: 2001-68586 (2001-03-01), None
patent: 445560 (2001-07-01), None
Copy of The People's Republic of China Office Action dated Sep. 10, 2004 (and English translation of same).
Copy of Korean Office Action dated Oct. 28, 2004 (and English translation of same).
Copy of Taiwanese Office Action dated Jul. 1, 2003 (and concise English translation of relevant portion).

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