Electricity: conductors and insulators – Conduits – cables or conductors – Preformed panel circuit arrangement
Patent
1992-11-18
1995-03-14
Picard, Leo P.
Electricity: conductors and insulators
Conduits, cables or conductors
Preformed panel circuit arrangement
174260, 174266, 174268, 361767, 361772, 361810, 361813, H05K 100
Patent
active
053978641
ABSTRACT:
A wiring board including a plate; at least one conductive strip provided on the plate, the conductive strip having a specified connection position; and an electrically insulating film covering the conductive strip and having a slit extending in a direction crossing the longitudinal direction of the conductive strip. A tip of the conductive strip in the vicinity of the connection position has a distance from the connection position in a longitudinal direction of the conductive strip. The slit is formed at a position corresponding to the connection position.
REFERENCES:
patent: 3614832 (1971-10-01), Chance et al.
patent: 4859808 (1989-08-01), Jeter et al.
patent: 5061988 (1991-10-01), Rector
patent: 5288950 (1994-02-01), Ushio et al.
F. Soga: "Handbook for Semiconductor Mounting," pp. 128-138, Sep. 25, 1986, Flip Chip Bonding w/partial English translation.
Ichikawa et al, Okidenki Research and Development, 138, vol. 55, No. 2, pp. 51-56, Apr. 1988, "Flip-Chip Joining Technique for 400DPI Thermal Printing Heads" w/partial English translation.
Rai Akiteru
Yamamura Keiji
Figlin Cheryl R.
Picard Leo P.
Sharp Kabushiki Kaisha
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