Hong Tai Trade Limited
Hong Tai Trade Limited Patent applications | ||
Patent application number | Title | Published |
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20110155972 | ONE SILICON-ALUMINATE LIGHT-CONVERSION FLUORESCENCE MATERIAL CO-ACTIVATED WITH HALOGEN FOR WHITE-LIGHT LED - One silicon-aluminate light conversion fluorescence material co-activated with halogen for white-light LED, which features a general formula as R | 06-30-2011 |