| abstract |
Provided is a green emission garnet-based phosphor that can be applied to backlight illumination in place of a YAG: Ce phosphor. A formula (Lu 1-abc Y a Tb b A c) 3 (Al 1-d B d) 5 (O 1-e C e) 12: Ce, Eu (A is Mg, Sr, Ca or Ba B is Ga or In; C is F, Cl or Br; 0 ≦ a ≦ 1; 0 ≦ b ≦ 1; 0 ≦ c ≦ 0.5; 0 ≦ d ≦ 1; 0 <e ≦ 0.2) A green emission garnet phosphor as shown in FIG. [Selection] Figure 1 |