Patent ID: 6737680
Filing Date: 2004-05-18
Classification: H01L

Abstract:
A photocoupler comprising:a pair of lead frames having terminal portions extending therefrom; a light-emitting device placed on one of the pair of lead frames; a transparent body placed on the light-emitting device; a light-receiving device placed on the other lead frame for receiving light emitted from the light-emitting device; a primary mold body made of a light transparent resin for covering the light-emitting device and covering the light-receiving device, said primary mold body partially covering the pair of lead frames with the terminal portions uncovered and exposed; and a secondary mold body made of a light-shading resin for covering the primary mold body, wherein the pair of lead frames are bent in the secondary mold body, and outer side faces of the terminal portions ranging from the bent positions to top ends of the lead frames are conformed with the secondary mold body and exposed at surfaces.