[发明专利]锰钛共掺杂铟硅酸盐的发光薄膜及其制备方法和电致发光器件

权利要求书

1.一种锰钛共掺杂铟硅酸盐的发光薄膜，其特征在于，其化学通式为:MeIn₂Si₂O₈:xMn⁴⁺,yTi⁴⁺；其中，MeIn₂Si₂O₈是基质，Mn⁴⁺和Ti⁴⁺分别是激活光离子和敏化离子，Mn⁴⁺为发光薄膜的发光中心，Me选自Mg，Ca，Sr或Ba元素，x的取值范围为0.01～0.05，y的取值范围为0.01～0.08。

2.根据权利要求1所述的锰钛共掺杂铟硅酸盐的发光薄膜，其特征在于，x的取值为0.02，y的取值为0.04。

3.根据权利要求1所述的锰钛共掺杂铟硅酸盐的发光薄膜，其特征在于，包括下述化学式的发光薄膜:

MgIn₂Si₂O₈:0.02Mn⁴⁺,0.04Ti⁴⁺；MgIn₂Si₂O₈:0.01Mn⁴⁺,0.01Ti⁴⁺；

MgIn₂Si₂O₈:0.05Mn⁴⁺,0.08Ti⁴⁺；CaIn₂Si₂O₈:0.02Mn⁴⁺,0.04Ti⁴⁺；

CaIn₂Si₂O₈:0.01Mn⁴⁺,0.01Ti⁴⁺；CaIn₂Si₂O₈:0.05Mn⁴⁺,0.08Ti⁴⁺；

SrIn₂Si₂O₈:0.02Mn⁴⁺,0.04Ti⁴⁺；SrIn₂Si₂O₈:0.01Mn⁴⁺,0.01Ti⁴⁺；

SrIn₂Si₂O₈:0.05Mn⁴⁺,0.08Ti⁴⁺；BaIn₂Si₂O₈:0.02Mn⁴⁺,0.04Ti⁴⁺；

BaIn₂Si₂O₈:0.01Mn⁴⁺,0.01Ti⁴⁺；BaIn₂Si₂O₈:0.05Mn⁴⁺,0.08Ti⁴⁺。