Package for optical semiconductor

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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Details

C257S082000, C257S013000, C257S021000, C257S053000, C257S079000, C257S088000, C257S009000, C257S431000, C257S432000, C257S433000, C257S435000

Reexamination Certificate

active

07026654

ABSTRACT:
To provide a package for an optical semiconductor having a light-emitting device and a light-receiving device in one package, in which a groove is provided between the light-emitting device and the light-receiving device to thereby avoid rays of light from the light-emitting device to directly enter the light-receiving device.

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