发明名称 SEMICONDUCTOR LIGHT-EMITTING DEVICE
摘要 Provided is a light-emitting device that has a high emission efficiency, excellent stability and temperature properties, and that generates light having a high color rendering property sufficient for practical use. This semiconductor light-emitting device (1) comprises a semiconductor light-emitting element (2) that emits blue light, a green phosphor (14) that absorbs the blue light and emits green light, and an orange phosphor (13) that absorbs the blue light and emits orange light, and is characterized in that the orange phosphor is an Eu-activated a-SiAlON phosphor having an emission spectrum peak wavelength within a range of 595 to 620 nm.
申请公布号 WO2012098932(A1) 申请公布日期 2012.07.26
申请号 WO2012JP50065 申请日期 2012.01.05
申请人 SHARP KABUSHIKI KAISHA;YOSHIMURA KENICHI;TAKAHASHI KOHSEI;FUKUNAGA HIROSHI 发明人 YOSHIMURA KENICHI;TAKAHASHI KOHSEI;FUKUNAGA HIROSHI
分类号 C09K11/64;H01L33/50 主分类号 C09K11/64
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