发明名称 Color emission device
摘要 An organic EL element ( 200 ) emits light containing a blue component (B) and a component (theta) with a peak in 500 to 600 nm. A red converting member ( 360 ) has an excitation spectrum with a peak in 500 to 600 nm. The red converting member receives light from the organic EL element ( 200 ) and converts the blue component (B) to a red component (R). At this time, the luminance of the red component (R) is enhanced since the member ( 360 ) is strongly excited by the component (theta). As a result, the white balance of three colors is improved. Therefore a color emission device ( 100 ) can be provided where the intensity of red light is enhanced.
申请公布号 US2005116619(A1) 申请公布日期 2005.06.02
申请号 US20040507843 申请日期 2004.09.15
申请人 IDEMITSU KOSAN CO. LTD. 发明人 KUMA HITOSHI;EIDA MITSURU;HOSOKAWA CHISHIO;FUKUOKA KENICHI
分类号 H01L27/32;H01L51/50;(IPC1-7):H01J1/62 主分类号 H01L27/32
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