Optical coupling device

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

Reexamination Certificate

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C257S113000

Reexamination Certificate

active

06897487

ABSTRACT:
An optical coupling device includes: a light emitter provided on an input lead frame; a photoreceptor provided on an output lead frame; a load driving semiconductor element provided on a front surface of the output lead frame, and connected to the photoreceptor via the output lead frame; and a sealing resin section as a package for protecting the light emitter, the photoreceptor and the load driving semiconductor element, wherein a thermoelectric conversion element is provided in the package.

REFERENCES:
patent: 5647034 (1997-07-01), Matsuda et al.
patent: 6019523 (2000-02-01), Honmou
patent: 6025610 (2000-02-01), Kusaka et al.
patent: 6655856 (2003-12-01), Nakanishi et al.
patent: 6754407 (2004-06-01), Chakravorty et al.
patent: 2-143548 (1990-06-01), None
patent: 3-214653 (1991-09-01), None

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