Optical coupler package

Radiant energy – Photocells; circuits and apparatus – Signal isolator

Reexamination Certificate

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Details

C250S239000, C257S080000, C257S081000, C257S082000

Reexamination Certificate

active

07659531

ABSTRACT:
A method is disclosed. The method includes forming a substrate with a leadframe and a molding compound. The molding compound fills internal spaces in the leadframe and forms a dam structure. An optical emitter and an optical receiver are placed on the substrate. An optically transmissive medium is formed between the optical emitter and optical receiver.

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