Thermal head method of manufacturing

Details Thermal head method of manufacturing Thermal head method of manufacturing

1985-08-28

1987-08-04

Shaw, Clifford C.

Metal working

Method of mechanical manufacture

Electrical device making

29620, 29621, 219216, 338308, 338309, 346 76PH, 427 58, 427402, 430311, 437 51, H05B 300, G01D 1510, B05D 136

Patent

active

046836462

ABSTRACT:
Disclosed is a thermal head and a method of manufacturing the same, in which a heating portion provided with at least a heating resistor film, a conductor film and a protection film and formed on a substrate having a center-raised stripe and made of an electrically insulating material having anisotropy or selectivity with respect to etching is integrated with a lead wire portion separate from the heating portion and having lead wires formed on an electrically insulating substrate by connecting conductors of the heating portion with respective and corresponding ones of the lead wires of the lead wire portion.

REFERENCES:
patent: 4259564 (1981-03-01), Ohkubo et al.
patent: 4296309 (1981-10-01), Shinmi et al.
patent: 4343986 (1982-08-01), Mitani et al.
patent: 4367395 (1983-01-01), Asakawa et al.

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