Invention Grant
- Patent Title: Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film
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Application No.: US10187948Application Date: 2002-07-03
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Publication No.: US06579737B2Publication Date: 2003-06-17
- Inventor: Yoshihiro Yoneda , Akira Fukushima , Hajime Shoji , Haruhisa Soda
- Applicant: Yoshihiro Yoneda , Akira Fukushima , Hajime Shoji , Haruhisa Soda
- Priority: JP10-254335 19980908; JP11-070346 19990316; JP11-200254 19990714; JP11-209020 19990723
- Main IPC: H01L2100
- IPC: H01L2100

Abstract:
An optical semiconductor element and an optical element having an optical coupling facet are disposed on a support surface of a platform. The optical element is optically coupled to the optical semiconductor element at the optical coupling facet. A protective member covers the optical semiconductor element and is disposed at least in a light transmission area in a space between the semiconductor element and the optical coupling facet of the optical element. The protective member is made of gel acrylic modification resin. An optical semiconductor module having a sufficient moisture resistance and being suitable for low cost is provided.
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