发明名称 LIGHT EMITTING DEVICE WITH RGB DIODES AND PHOSPHOR CONVERTER
摘要 Disclosed herein is a light emitting device including at least three light emitting diodes having different peak emission wavelengths to primarily emit light in a blue, green or red wavelength range, and a wavelength-conversion means to convert primary light into secondary light in a visible light wavelength range. The light emitting device of the current invention has a high color temperature of 2,000 to 8,000 K or 10,000 K and a high color rendering index of 90 or more, and emits yellow-green light or orange light having a wide emission wavelength range. Since the light emitting device having high color temperature and excellent color rendering properties can easily realize desired emission on the color coordinate system, it is applicable to mobile phones, notebook computers, and keypads or backlight units for various electronic products, and in particular, automobiles and exterior and interior lighting fixtures.
申请公布号 KR20050108816(A) 申请公布日期 2005.11.17
申请号 KR20040034001 申请日期 2004.05.13
申请人 SEOUL OPTO DEVICE CO., LTD.;GUNDULA ROTH;TEWS WALTER 发明人 GUNDULA ROTH;WALTER TEWS;LEE, CHUNG HOON
分类号 H01L25/075;H01L33/32;H01L33/34;H01L33/50;H01L33/56;H01L33/62;H01L33/64 主分类号 H01L25/075
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