Light-activated semiconductor device having light-emitting eleme

Active solid-state devices (e.g. – transistors – solid-state diode – Incoherent light emitter structure – In combination with or also constituting light responsive...

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257 81, 257 83, 257723, H01L 3112, H01L 3116

Patent

active

053048199

ABSTRACT:
The present invention relates to a light-activated semiconductor device comprising light-emitting elements for emitting light respectively, light-receiving elements for producing driving voltages in response to the light respectively and output elements activated in response to the driving voltages respectively. The light-receiving elements are disposed on two planes opposed to each other. The output elements are disposed on their corresponding planes in opposing relationship.

REFERENCES:
patent: 4794431 (1988-12-01), Park
patent: 4894699 (1990-01-01), Hayashi et al.
patent: 4939375 (1990-07-01), Walters et al.

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