Coating processes – Electrical product produced – Integrated circuit – printed circuit – or circuit board
Patent
1977-09-29
1979-03-06
James, Andrew J.
Coating processes
Electrical product produced
Integrated circuit, printed circuit, or circuit board
357 17, 357 65, 357 68, 357 67, 357 75, 427 82, 250551, H01L 3300, H01L 3112, H01L 3116
Patent
active
041433858
ABSTRACT:
A photocoupler wherein a semiconductor photo-responsive element and a semiconductor light emitting element are arranged on an insulating substrate in such a mannner that they oppose each other with a P-N junction of the latter being perpendicular to a light receiving face of the former. At least one of the elements is connected with electric wiring on the insulating substrate by the use of a brazing material at three or more points which lie on an identical plane of the insulating substrate but do not lie on one straight line.
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patent: 3351698 (1967-11-01), Marinace
patent: 3355635 (1967-11-01), Baumann
patent: 3366793 (1968-01-01), Svedberg
patent: 3370174 (1968-02-01), Toussaint
patent: 3456335 (1969-07-01), Hennings et al.
patent: 3871015 (1975-03-01), Lin et al.
patent: 3886581 (1975-05-01), Katsumura
patent: 4005457 (1977-01-01), Hill et al.
patent: 4012833 (1977-03-01), Akiyama
patent: 4058821 (1977-11-01), Miyoshi et al.
Kurihara Yasutoshi
Miyoshi Tadahiko
Hitachi , Ltd.
James Andrew J.
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