Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor
Reexamination Certificate
2011-05-17
2011-05-17
Tucker, Philip C (Department: 1745)
Adhesive bonding and miscellaneous chemical manufacture
Methods
Surface bonding and/or assembly therefor
C029S825000, C216S013000, C156S247000
Reexamination Certificate
active
07942999
ABSTRACT:
A fabrication method of a rigid-flex circuit board is described as follows. Firstly, a flexible circuit board and at least a cover layer are provided. The cover layer covers a surface of the flexible circuit board. A protection layer is then formed on the cover layer. Next, a substrate is laminated to the surface of the flexible circuit board. The substrate has a conductive layer and a prepreg disposed between the conductive layer and the cover layer. The prepreg has an opening for accommodating the protection layer. Thereafter, the conductive layer is patterned for forming a patterned conductive layer. Afterwards, the protection layer is removed.
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Chinese First Examination Report of China Application No. 200810125673.4, dated Jul. 27, 2010.
Chang Chih-Ming
Chung Hsin-En
Tseng Yu-Feng
J.C. Patents
Tucker Philip C
Unimicron Technology Corp.
Wu Vicki
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