发明名称 Organic electroluminescent element that suppresses generation of ultraviolet light and lighting system that has organic electroluminescent element
摘要 An organic electroluminescent element including an organic luminescent material having electroluminescent characteristics and which suppresses generation of ultraviolet light. The organic luminescent material is made only of a material that emits light having a wavelength of no less than 380 nm and no more than 800 nm.
申请公布号 US2004222414(A1) 申请公布日期 2004.11.11
申请号 US20040823375 申请日期 2004.04.13
申请人 ITO HIRONORI;KATO YOSHIFUMI;NORITAKE KAZUTO;KAWAGUCHI RYUTA 发明人 ITO HIRONORI;KATO YOSHIFUMI;NORITAKE KAZUTO;KAWAGUCHI RYUTA
分类号 H01L27/32;H01L51/50;(IPC1-7):H01L35/24;B32B9/00;H01L27/15;H01L31/12;H01L33/00;H01L51/00 主分类号 H01L27/32
代理机构 代理人
主权项
地址