- 专利标题： WAVELENGTH CONVERTED LIGHT EMITTING DEVICE
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申请号： US17159528申请日： 2021-01-27
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公开(公告)号： US20210151642A1公开(公告)日： 2021-05-20
- 发明人: Peter Josef Schmidt , Oleg Borisovich Shchekin , Walter Mayr , Hans-Helmut Bechtel , Danielle Chamberlin , Regina Mueller-Mach , Gerd Mueller
- 申请人： Lumileds Holding B.V.
- 申请人地址： NL Schiphol
- 专利权人： Lumileds Holding B.V.
- 当前专利权人： Lumileds Holding B.V.
- 当前专利权人地址： NL Schiphol
- 主分类号： H01L33/50
- IPC分类号： H01L33/50
摘要：
In a method according to embodiments of the invention, for a predetermined amount of light produced by a light emitting diode and converted by a phosphor layer comprising a host material and a dopant, and for a predetermined maximum reduction in efficiency of the phosphor at increasing excitation density, a maximum dopant concentration of the phosphor layer is selected.
公开/授权文献
- US11742463B2 Wavelength converted light emitting device 公开/授权日：2023-08-29
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