Disclosed is an improved light-emitting device for an AC power operation. The light-emitting device for an AC power operation, comprises an LED chip having a plurality of light emitting cells; a transparent member for covering the LED chip; and a delay phosphor excited by light emitted from the light emitting cells to emit light in a visible light range.
申请公布号
EP1905102(A1)
申请公布日期
2008.04.02
申请号
EP20060757670
申请日期
2006.05.09
申请人
SEOUL OPTO DEVICE CO., LTD.
发明人
LEE, CHUNG HOON;SPECK, JAMES, S.;KIM, HONG SAN;KIM, JAE JO;KIM, SUNG HAN;LEE, JAE HO