Stock material or miscellaneous articles – Structurally defined web or sheet – Including aperture
Patent
1995-06-16
1996-12-17
Ryan, Patrick
Stock material or miscellaneous articles
Structurally defined web or sheet
Including aperture
428209, 428901, 439 81, 439 82, 439 83, 439 84, 361749, 361751, 361767, B32B 900
Patent
active
055851622
ABSTRACT:
A flexible circuit construction allows solder balls to be mass reflow attached to the ground plane of a double-sided flexible circuit by providing a first via which is separate from the remainder of the ground plane, but which is electrically connected to the ground plane through a second via at a distance from the first via by a circuit trace on the side of the flexible circuit opposite the ground plane.
REFERENCES:
patent: 3148310 (1964-09-01), Feldman
patent: 3537176 (1970-11-01), Healy et al.
Dillon Andrew J.
Griswold Gary L.
Kirn Walter N.
Minnesota Mining and Manufacturing Company
Ryan Patrick
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