发明名称 EL element
摘要 An EL element comprising a light transmitting substrate, a light transmitting electrode formed on the substrate, a light emitting layer containing a positive ion absorber, a dielectric layer and a back electrode. Further, an EL element of the present invention contains a positive ion absorber in the dielectric layer. An EL element in accordance with an embodiment comprises a light emitting layer formed of a resin, a phosphor and a positive ion absorber, the positive ion absorber being 1 - 400 parts by weight to a 100 parts of the resin in the light emitting layer. An EL element in another embodiment comprises a dielectric layer formed of a resin, a high dielectric constant inorganic filler and a positive ion absorber, the positive ion absorber being 0. 5 - 50 to a 100 parts of a total amounts of the resin and the filler.
申请公布号 EP1168892(A3) 申请公布日期 2003.09.10
申请号 EP20010114808 申请日期 2001.06.27
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 TANABE, KOJI;CHIKAHISA, YOSUKE;NISHIOKA, NAOHIRO
分类号 H05B33/12;H05B33/20;H05B33/22 主分类号 H05B33/12
代理机构 代理人
主权项
地址