发明公开
EP2975100A1 YELLOW LIGHT EMITTING PHOSPHOR AND LIGHT EMITTING DEVICE PACKAGE USING THE SAME 有权
GELBLICHTEMITTIERENDER荧光灯和住房的发光器件,其

  • 专利标题: YELLOW LIGHT EMITTING PHOSPHOR AND LIGHT EMITTING DEVICE PACKAGE USING THE SAME
  • 专利标题(中): GELBLICHTEMITTIERENDER荧光灯和住房的发光器件,其
  • 申请号: EP15001711.9
    申请日: 2015-06-09
  • 公开(公告)号: EP2975100A1
    公开(公告)日: 2016-01-20
  • 发明人: Yoo, YounggilKim, MinsungLee, Jeongsoo
  • 申请人: LG Electronics Inc.
  • 申请人地址: 128, Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
  • 专利权人: LG Electronics Inc.
  • 当前专利权人: LG Electronics Inc.
  • 当前专利权人地址: 128, Yeoui-daero Yeongdeungpo-gu Seoul 150-721 KR
  • 代理机构: Katérle, Axel
  • 优先权: KR20140088306 20140714
  • 主分类号: C09K11/77
  • IPC分类号: C09K11/77 H01L33/50
YELLOW LIGHT EMITTING PHOSPHOR AND LIGHT EMITTING DEVICE PACKAGE USING THE SAME
摘要:
Disclosed are phosphors and, more particularly, yellow light emitting phosphors and light emitting device packages using the same. The yellow light emitting phosphor includes a first phosphor to emit light having a central wavelength located within a band of 510 nm to 550 nm, a second phosphor adapted to be mixed with the first phosphor to emit light having a central wavelength located within a band of 560 nm to 600 nm, and a third phosphor adapted to be mixed with the first and second phosphors to emit light having a central wavelength located within a band of 610 nm to 630 nm, the third phosphor having a light absorption rate of 50% or less at a wavelength of 550 nm.
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