Non stoichiometric tetragonal copper alkaline earth silicate phosphors and method of preparing the same
摘要
A non-stoichometric oxyorthosilicate phosphor having a tetragonal crystal structure and having more silicon and more oxygen in the crystal lattice than that in the crystal lattice of stoichiometric oxyorthosilicate phosphors having a tetragonal crystal structure.
申请公布号
EP2407527(A1)
申请公布日期
2012.01.18
申请号
EP20110184708
申请日期
2008.08.19
申请人
SEOUL SEMICONDUCTOR CO., LTD.;TEWS, WALTER;ROTH, GUNDULA
发明人
TEWS, WALTER;ROTH, GUNDULA;LEE, CHUNG HOON;TEWS, STEFAN