Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor
Reexamination Certificate
2006-11-08
2011-10-25
Nhu, David (Department: 2895)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
C438S118000, C438S311000, C257SE21014, C257SE21114, C257SE21205, C257SE21212, C257SE21320, C257SE21499
Reexamination Certificate
active
08043890
ABSTRACT:
The present invention relates to a device and a method for dividing up substrates (2) in wafer form (e.g. wafers), which is used in the semiconductor industry, MST (microstructure technology) industry and photovoltaic industry, whereby improved reliability of the process and lower reject rates are accomplished. This object is achieved according to the invention by using adhesion forces that act between the substrates in wafer form and the devices (1) thereby used.
REFERENCES:
patent: 5575868 (1996-11-01), Mann
patent: 6478069 (2002-11-01), Fujisaku et al.
patent: 6821376 (2004-11-01), Rayssac et al.
patent: 7520954 (2009-04-01), Kratzer et al.
patent: 195 81 457 (1999-04-01), None
patent: 199 50 068 (2001-04-01), None
patent: 103 59 732 (2005-07-01), None
patent: 55 096267 (1980-07-01), None
patent: 61 125767 (1986-06-01), None
Coenen Nils Hendrik
Coenen Wolfgang
McGlew and Tuttle , P.C.
Nhu David
LandOfFree
Process for separating disk-shaped substrates with the use... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for separating disk-shaped substrates with the use..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for separating disk-shaped substrates with the use... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4256576