Assignee

KO HYUNCHUL

US·1 granted patent·85 citations·filing 2009–2009

Technology mixF21K1 G02B1 H10H1

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0195US8449128B2System and method for a lens and phosphor layerKO HYUNCHUL·Filed 2009·Granted May 28, 2013·85 cites·16 claims

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