Patent ID: 8012372

Claim:
A borate phosphor, having a formula: LiCa 1-x BO 3 :Ce x , LiSr 1-x BO 3 :Ce x , LiBa 1-x BO 3 :Ce x , NaCa 1-x BO 3 :Ce x , NaSr 1-x BO 3 :Ce x , NaBa 1-x BO 3 :Ce x , NaCa 1-x BO 3 :Eu x , NaSr 1-x BO 3 :Eu x , NaBa 1-x BO 3 :Eu x , KCa 1-x BO 3 :Ce x , or KSr 1-x BO 3 :Ce x , and 0<x≦0.3.