公开(公告)号：US11898075B2

公开(公告)日：2024-02-13

申请号：US16982423

申请日：2019-03-19

Applicant: BASF SE

Inventor： Hannah Stephanie Mangold ,  Sorin Ivanovici ,  Martin Koenemann ,  Siang Fu Hong ,  Chia Wei Tsai ,  Yen Te Lee ,  Wei Cheng Chou

IPC: C09K11/06 ,  C09K11/02 ,  H01L33/50

CPC classification number: C09K11/06 ,  C09K11/02 ,  H01L33/502 ,  C09K2211/1007 ,  C09K2211/1018 ,  H01L2933/0091

Abstract: A yellow light emitting device may have a light source and a color converter wherein at most 1% of the total emitted radiant power of the yellow light emitting device is emitted in a wavelength range shorter than 520 nm, as well as the use of the yellow light emitting device.