Wafer structure with mirror shot

Details Wafer structure with mirror shot Wafer structure with mirror shot

2006-10-04

2008-08-19

Potter, Roy K (Department: 2822)

Active solid-state devices (e.g., transistors, solid-state diode

Alignment marks

C257S798000

Reexamination Certificate

active

07414324

ABSTRACT:
A wafer structure with mirror shot is provided. A wafer structure according to the present invention comprises a first mirror shot area to which a mirror shot is applied, wherein the position of a first die is searched for based on the first mirror shot area. The wafer structure further comprises a second mirror shot area to which the mirror shot is applied. The second mirror shot area is located diagonally with respect to the first mirror shot area.

REFERENCES:
patent: 6015750 (2000-01-01), Bruce et al.
patent: 6180498 (2001-01-01), Geffken et al.
patent: 6501188 (2002-12-01), Stanton et al.
patent: 7067931 (2006-06-01), Leroux
patent: 11-067876 (1999-03-01), None
patent: 2002-026041 (2002-01-01), None
patent: 2002-312933 (2002-10-01), None
patent: 2005-093461 (2005-04-01), None

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