Metal working – Method of mechanical manufacture – Electrical device making
Reexamination Certificate
2004-05-26
2010-06-01
Chang, Rick K (Department: 3726)
Metal working
Method of mechanical manufacture
Electrical device making
C029S846000, C174S255000, C174S256000, C174S262000
Reexamination Certificate
active
07726016
ABSTRACT:
The present invention provides a method of manufacturing a printed circuit board. The method includes the steps of preparing an insulating substrate having a front surface and a back surface and a layer of metal foil formed on each of the front surface and the back surface; selectively forming a plating layer for forming a land on at least one of the metal foils; adjusting a thickness of the plating layer; and forming the metal foils into lines.
REFERENCES:
patent: 4104111 (1978-08-01), Mack
patent: 4902610 (1990-02-01), Shipley
patent: 5160579 (1992-11-01), Larson
patent: 5666722 (1997-09-01), Tamm et al.
patent: 6323439 (2001-11-01), Kambe et al.
patent: 6531661 (2003-03-01), Uchikawa et al.
patent: 6591495 (2003-07-01), Hirose et al.
patent: 6717070 (2004-04-01), Watanabe
patent: 6828510 (2004-12-01), Asai et al.
patent: 50-41056 (1975-04-01), None
patent: 63280496 (1988-11-01), None
patent: 01-129494 (1989-05-01), None
patent: 03-175695 (1991-07-01), None
patent: 04-062892 (1992-02-01), None
patent: 9027665 (1997-01-01), None
patent: 11346058 (1999-12-01), None
patent: 2003101221 (2003-04-01), None
Office Action Dated Apr. 13, 2009.
Ohsumi Kohichi
Terada Kenji
Yamazaki Kohichi
Cai Yuanmin
Chang Rick K
International Business Machines - Corporation
LandOfFree
Manufacturing method of printed circuit board does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Manufacturing method of printed circuit board, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Manufacturing method of printed circuit board will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4175145