Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Akio Ikesue0
Date of Patent
June 14, 2011
Patent Application Number
11596815
Date Filed
May 16, 2005
Patent Primary Examiner
Patent abstract
The present invention provides a composite laser element that solves the problems encountered with a conventional laser medium composed of an Nd:YAG single crystal or polycrystal, and exhibits excellent performance as a laser medium. The invention relates to a laser element in which two or more crystal materials are joined, wherein (1) at least one of the crystal materials is a transparent crystal material capable of laser oscillation, including a laser active element in a matrix crystal, and (2) the transparent crystal material capable of laser oscillation and/or a second crystal body joined thereto is a polycrystal.
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