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Jenq-Yang Chang
TAIPEI CITY, TW
1. 20090009868 DIFFRACTION GRATING RECORDING MEDIUM 01-08-20092. 20080251497 Method of fabricating hollow waveguide having cyclic geometric structure 10-16-2008
3. 20080233034 Phosphor material of phosphate compound - The present invention is a yellow-green phosphor material with a high luminescence intensity 09-25-2008