형광디스플레이용 청색 형광체와 그것의 제조방법
- 6866796 (2005.03.15)
01MM1500, 휴대정보통신기기용 형광체 박막 소재,
- Provided are a blue phosphor for a fluorescent display having a high luminous efficiency, and a method for synthesizing the same. The blue phosphor is obtained from a host composed of strontium carbonate (SrCO3) and an activator composed of a cerium compound. The method for synthesizing the blue phosphor includes preparing a mixture having strontium carbonate (SrCO3) and a cerium oxide (CeO2) homogenously mixed according to the composition having the following general formula:SrCO3+xCeO2wherein 0.01≦x≦0.5, and annealing the mixture at 800 to 900° C.
- KSP 제안 키워드
- Blue phosphor, Cerium compound, Cerium oxide, Luminous efficiency, Strontium carbonate