Semiconductor device

Details Semiconductor device Semiconductor device

2008-08-06

2010-10-26

Harvey, Minsun (Department: 2828)

Coherent light generators

Particular active media

Semiconductor

C372S005000, C372S036000, C372S043010, C257S082000

Reexamination Certificate

active

07822090

ABSTRACT:
A semiconductor device includes an optical semiconductor element, a package including a base made of a metal for mounting the optical semiconductor element, and a cap for encapsulating the optical semiconductor element and a gas by covering the package and the optical semiconductor element. The gas encapsulated with the package has an oxygen concentration not less than 15% and less than 30% and has a dew-point not less than −15° C. and not more than −5° C.

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