US Patent 7612943 Optical device and crystallization device
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Patent Inventor Names
Kazufumi Azuma0
Masakiyo Matsumura0
Takashi Ono0
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Patent abstract
An optical device comprises a first cylindrical lens array in which a plurality of first lens segments each having a first radius of curvature and a first width so as to divide laser light into a plurality of light components are arranged, and a plurality of second lens segments each having a second radius of curvature and a second width, and provided in at least one position of the first cylindrical lens array so as to be arranged between adjacent first lens segments.
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US Patent 07612943 Optical device and crystallization device US Patent 7612943 Optical device and crystallization device
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Patent Number
076129430
Patent Number
76129430
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Patent Jurisdiction
Patent Number
076129430
Date of Patent
November 3, 2009
0Patent Application Number
118752760
Date Filed
October 19, 2007
0Official Website
Patent Primary Examiner
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US Patent 07612943 Optical device and crystallization device
Infobox
Is a
Patent jurisdiction
Patent number
07612943
Date of patent
November 3, 2009
Patent application number
11875276
Date Filed
October 19, 2007
Patent primary examiner
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