Semiconductor device manufacturing: process – Packaging or treatment of packaged semiconductor – Including adhesive bonding step
Reexamination Certificate
2007-06-19
2007-06-19
Clark, S. V. (Department: 2823)
Semiconductor device manufacturing: process
Packaging or treatment of packaged semiconductor
Including adhesive bonding step
C438S119000
Reexamination Certificate
active
11012377
ABSTRACT:
The process for producing a semiconductor device according to the invention comprises a pre-sticking/fixing step of pre-sticking/fixing a semiconductor element through an adhesive sheet to an object to which the semiconductor element is to be stuck/fixed, and a wire bonding step of performing wire bonding without heating step, wherein the shear adhesive force of the adhesive sheet to the object is 0.2 MPa or more at the time of the pre-sticking/fixing. This makes it possible to a semiconductor device producing process wherein a drop in the yield of semiconductor devices is suppressed and steps therein are made simple; an adhesive sheet used in this process; and a semiconductor device obtained by the process.
REFERENCES:
patent: 5411921 (1995-05-01), Negoro
patent: 5894983 (1999-04-01), Beck et al.
patent: 6558975 (2003-05-01), Sugino et al.
patent: 2002/0079567 (2002-06-01), Lo et al.
patent: 2002/0121680 (2002-09-01), Ahn et al.
patent: 2005/0224821 (2005-10-01), Sakano et al.
patent: 2005/0224978 (2005-10-01), Kawate et al.
patent: 2005/0253286 (2005-11-01), Yoshikawa et al.
patent: 198 03 407 (1999-02-01), None
patent: 0 535 433 (1993-04-01), None
patent: 0 571 649 (1993-12-01), None
patent: 55-111151 (1980-08-01), None
patent: 59-3779 (1984-01-01), None
patent: 2-44751 (1990-02-01), None
patent: 3-222441 (1991-10-01), None
patent: 7-102225 (1995-04-01), None
patent: 8-255803 (1996-10-01), None
patent: 11-67699 (1999-03-01), None
patent: 2000-104040 (2000-04-01), None
patent: 2001-81439 (2001-03-01), None
patent: 2001-313301 (2001-11-01), None
patent: 2002-105428 (2002-04-01), None
patent: 2002-158276 (2002-05-01), None
patent: 2002-179769 (2002-06-01), None
patent: 2002-261233 (2002-09-01), None
patent: 2003-264205 (2003-09-01), None
Japanese Office Action issued on the corresponding Japanese Patent Application No. 2003-423118, dated Jan. 29, 2007.
Hosokawa Kazuhito
Kondou Hiroyuki
Matsumura Takeshi
Misumi Sadahito
Clark S. V.
Knobbe Martens Olson & Bear LLP
Nitto Denko Corporation
LandOfFree
Process for producing a semiconductor device 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 producing a semiconductor device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing a semiconductor device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3824457