PACKAGE FOR OPTICAL SEMICONDUCTOR

摘要

PROBLEM TO BE SOLVED: To make a structure inexpensive and highly reliable in a form capable of inhibiting incidence of light from a light emitting element to a light receiving element when housing the light emitting element and the light receiving element in a single package.

SOLUTION: In the optical semiconductor package having a laminated structure, a groove is provided at a position between the light emitting element and the light receiving element.

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