• DocumentCode
    1667661
  • Title

    Improvement of angular-dependent CCT uniformity by ZrO2 nano-particles in remote phosphor white LEDs

  • Author

    Chen, Hung Chi ; Chen, Kevin J. ; Wang, C.H. ; Tsai, H.H. ; Lin, C.C. ; Shih, M.H. ; Kuo, H.C.

  • Author_Institution
    Dept. of Photonic, Nat. Chiao Tung Univ., Hsinchu, Taiwan
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    The superior uniformity of angular-dependent CCT white LEDs have been investigated by ZrO2-type remote phosphor structure. This novel structure reduces angular-dependent CCT deviations from 1000K to 420K in range of -70 to 70 degrees.
  • Keywords
    light emitting diodes; nanoparticles; phosphors; zirconium compounds; ZrO2; angular-dependent CCT deviations; angular-dependent CCT white LED uniformity; remote phosphor white LED; temperature 420 K to 1000 K; zirconia nanoparticles; zirconia-type remote phosphor structure; Color; Electrooptical waveguides; Light emitting diodes; Phosphors; Photonics; Refractive index; Slurries;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326188
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1667661