US Patent 7136553 Tunable demultiplexer and tunable laser with optical deflector

Patent 7136553 was granted and assigned to Electronics and Telecommunications Research Institute on November, 2006 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Electronics and Telecommunications Research Institute

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7136553

Patent Inventor Names

Oh Kee Kwon0

Jong Hoi Kim0

Kang Ho Kim0

Kwang Ryong Oh0

Hyun Soo Kim0

Date of Patent

November 14, 2006

Patent Application Number

11166327

Date Filed

June 24, 2005

Patent Primary Examiner

‌

Brian M. Healy

Patent abstract

Provided are a tunable demultiplexer and a tunable laser, having an optical deflector in which a refractive index of a core layer of a deflection pattern region having a predetermined shape varies in response to an external electrical signal so that the optical deflector deflects incident light in the radial direction.

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