Light emitting device for AC power operation | Patent Publication Number 20130169174

US 20130169174 A1
Patent NumberUS 08860331 B2
Application Number13762932
Filled DateFeb 8, 2013
Priority DateMay 9, 2006
Publication DateJul 4, 2013
Original AssigneeSeoul Semiconductor Co. Ltd.
Seoul Opto Device Co. Ltd.
Current AssigneeSeoul Viosys
Inventor/ApplicantsChung Hoon Lee
James S. Speck
Sung Han Kim
Jae Jo Kim
Hong San Kim
Jae Ho Lee
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