Birch, Stewart, Kolasch & Birch, LLP
Window member for optical device package, optical device package, making methods, and optical device-mountable package
An optical device package comprising a receptacle, an optical device received therein, and a window member disposed forward of the receptacle in a light emitting direction of the optical device. The window member is a member of synthetic quartz glass having front and back surfaces, at least one of the front and back surfaces being a rough surface.
SHIN-ETSU CHEMICAL CO., LTD.
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Harunobu Shuhei Masaki
Matsui Ueda Takeuchi