Green-emitting oxynitride phosphors for an LED application

被引:0
|
作者
Suh, Dong Wook [1 ]
Lim, Tae Min [1 ]
Yoo, Jae Soo [1 ]
Shin, See Hee [1 ]
机构
[1] Chung Ang Univ, Sch Chem Engn & Mat Sci, Seoul 156756, South Korea
来源
关键词
Oxynitride; Phosphor; Luminescence; White LEDs; WHITE-LIGHT EMISSION; LUMINESCENCE PROPERTIES; CRYSTAL-STRUCTURE; PHOTOLUMINESCENCE;
D O I
暂无
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
For the application of a green emitting phosphor to the backlight of an LCD-TV, a peak wavelength of 530 mu with good thermal resistance is known to be desirable. The full width at half maximum should be less than 70 mu for good color purity. It is found that the europium-doped (Sr,Ba,Zn)(3)Si6O3N8 phosphor system is suitable for this purpose. Paricularly, the optical properties of (Sr0.57Ba2.07Zn0.27)(3)Si6O3N8 : Eu-0.1 are good enough to be applicable to white LEDs.
引用
收藏
页码:S289 / S293
页数:5
相关论文
共 50 条
  • [1] Synthesis of green-emitting phosphors by bicontinuous cubic phase process
    Chien, Wen-Chen
    Yu, Yang-Yen
    Chien, Chien-Yu
    MULTI-FUNCTIONAL MATERIALS AND STRUCTURES, PTS 1 AND 2, 2008, 47-50 : 658 - +
  • [2] Synthesis and cathodoluminescent performance of green-emitting SrS:Mn phosphors
    Collins, BT
    Ling, M
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1996, 143 (07) : 2328 - 2331
  • [3] Synthesis of green-emitting phosphors based on lanthanum oxysulfate by a flux method
    Kim, Sun Woog
    Masui, Toshiyuki
    Imanaka, Nobuhito
    JOURNAL OF CERAMIC PROCESSING RESEARCH, 2011, 12 : S13 - S16
  • [4] Novel green-emitting Ho3+-doped scandate phosphors
    Sugimoto, Kazuma
    Kim, Sun Woog
    Uematsu, Kazuyoshi
    Ishigaki, Tadashi
    Toda, Kenji
    Sato, Mineo
    JOURNAL OF THE CERAMIC SOCIETY OF JAPAN, 2015, 123 (1441) : 880 - 883
  • [5] Synthesis of New Green-emitting Phosphors Based on Zirconium Oxide Phosphate
    Kim, Sun Woog
    Masui, Toshiyuki
    Matsushita, Hitoshi
    Imanaka, Nobuhito
    CHEMISTRY LETTERS, 2009, 38 (11) : 1100 - 1101
  • [6] Highly efficient green-emitting phosphors with high color rendering for WLEDs
    Xu, Yonghui
    Zhang, Liang
    Yin, Shuwen
    Wu, Xiudi
    You, Hongpeng
    JOURNAL OF ALLOYS AND COMPOUNDS, 2022, 911
  • [7] ELECTRONIC STATES OF MN2+-ACTIVATED PHOSPHORS .1. GREEN-EMITTING PHOSPHORS
    PALUMBO, DT
    BROWN, JJ
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1970, 117 (09) : 1184 - &
  • [8] Synthesis of Green-Emitting (La,Gd)OBr:Tb3+ Phosphors
    Kim, Sun Woog
    Jyoko, Kazuya
    Masui, Toshiyuki
    Imanaka, Nobuhito
    MATERIALS, 2010, 3 (04) : 2506 - 2515
  • [9] MONOLITHIC GAP GREEN-EMITTING LED MATRIX-ADDRESSABLE ARRAYS
    KEUNE, DL
    CRAFORD, MG
    GROVES, WO
    JOHNSON, AD
    IEEE TRANSACTIONS ON ELECTRON DEVICES, 1973, ED20 (11) : 1074 - 1077