Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 19, 2006
Patent Application Number
11402555
Date Filed
April 11, 2006
Patent Primary Examiner
Patent abstract
A three-dimensional photonic crystal includes a first region including a first layer, a second layer, a third layer, a fourth layer and a second region including the first layer, the second layer, the third layer, the fourth layer, and additional layers including discrete structures spaced from each other. The horizontal interval and the vertical interval of the rod-shaped structures in the first region are the same as those of the rod-shaped structures in the second region, respectively.
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