发明申请
US20150003042A1 CONVERSION ELEMENT AND ILLUMINANT 有权
转换元件和照明器

  • 专利标题: CONVERSION ELEMENT AND ILLUMINANT
  • 专利标题(中): 转换元件和照明器
  • 申请号: US14380931
    申请日: 2013-02-22
  • 公开(公告)号: US20150003042A1
    公开(公告)日: 2015-01-01
  • 发明人: Uwe Strauß
  • 申请人: OSRAM Opto Semiconductors GmbH
  • 优先权: DE102012101663.1 20120229
  • 国际申请: PCT/EP2013/053558 WO 20130222
  • 主分类号: F21V13/14
  • IPC分类号: F21V13/14 F21K99/00 G02B5/136 G02B5/02
CONVERSION ELEMENT AND ILLUMINANT
摘要:
A conversion element (10) is specified, comprising a scattering layer (12), a reflection layer (14), and a conversion layer (16) arranged between the scattering layer (12) and the reflection layer (14). The scattering layer (12) is designed to transmit a first portion (20) of a primary radiation (18) impinging on it from a side facing away from the conversion layer (16) into the conversion layer (16), and to scatter a second portion (22) of the primary radiation (18) impinging on it towards that side of the scattering layer (12) which faces away from the conversion layer (16). The conversion layer (16) comprises at least one conversion means (25) which is designed to convert at least part of the first portion of the primary radiation (18) into a second radiation (19) having a higher wavelength different from the primary radiation (18). The reflection layer (14) has a reflective effect at least with regard to the second radiation (19).
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