K2SiF6:Mn4+ phosphor: recommendation for improving LO and D-CCT of the 7700K RPW-LEDs

Main Authors: Phu Tran Tin, Minh Tran, Van-Duc Phan, Hoang-Nam Nguyen, Tran Thanh Trang
Format: Article Journal
Terbitan: , 2019
Subjects:
CQS
CRI
LO
Online Access: https://zenodo.org/record/4067824
Daftar Isi:
  • In this paper, we propose a new recommendation for improving lumen output (LO) and CCT deviation (D-CCT) of the 7700 K RPW-LEDs by K2SiF6:Mn4+ red phosphor. Based on Light Tool and Mat Lab simulation software, we can see that the D-CCT and LO can be improved significantly, but the CQS and CRI have a slight decrease with increasing the concentration of the red phosphor. Besides, the analytical and simulation results agree well with each other.