Metal working – Method of mechanical manufacture – Electrical device making
Patent
1989-04-10
1992-10-13
Gorski, Joseph M.
Metal working
Method of mechanical manufacture
Electrical device making
29848, 427 97, H05K 312
Patent
active
051539870
ABSTRACT:
By using a composite film comprising an additive layer and an insulating layer containing an epoxy resin and a synthetic rubber as major components, printed wiring boards having a higher circuit density and higher reliability can be produced simply and effectively.
REFERENCES:
patent: 4389268 (1983-06-01), Oshima et al.
patent: 4585502 (1986-04-01), Uozu et al.
patent: 4770900 (1988-09-01), Seibel
patent: 4804615 (1989-02-01), Larson et al.
Fukutomi Naoki
Kanno Masao
Okamura Toshiro
Takahashi Hiroshi
Takahashi Toshinobu
Dungba Vo Peter
Gorski Joseph M.
Hitachi Chemical Company Ltd.
Hitachi Condenser Co., Ltd.
Yokohama Rubber Company Limited
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