Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akiyoshi Ide0
Masashi Fukuyama0
Yasunori Iwasaki0
Date of Patent
January 22, 2008
Patent Application Number
11156324
Date Filed
June 17, 2005
Patent Primary Examiner
Patent abstract
An optical device includes an optical fiber having a core and a cladding, a slit extending from the upper surface of the optical fiber into a glass substrate, a filter member inserted in the slit, and a PD array for detecting divided light. A first high-polymer gel material fills a gap between the slit and a filter member within the slit. A second high-polymer gel material is interposed between an optical fiber array and the PD array and disposed on an optical path of the light divided by the filter member.
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