发明名称 TOP-EMISSION ORGANIC ELECTROLUMINESCENCE DISPLAY DEVICE AND PRODUCTION METHOD THEREFOR
摘要 A top-emission organic EL display device includes a substrate, pixel electrodes, auxiliary electrode, insulating layer formed between the pixel electrodes and includes an opening to expose the auxiliary electrode, organic EL layer formed on the pixel electrodes and includes organic layers, at least one formed on the auxiliary electrode, a contact portion being an opening of the organic layer formed on the auxiliary electrode, and transparent electrode layer formed on the organic EL layer and the contact portion. When an insulating layer overlap distance between the contact portion and pixel electrode adjacent to the contact portion with respect to the pixel electrode is regarded as “a” and an insulating layer overlap distance between the contact portion and pixel electrode adjacent to the contact portion with respect to the auxiliary electrode is regarded as “b”, at least one of “a” and “b” is equal to or greater than 2 μm.
申请公布号 US2016211488(A1) 申请公布日期 2016.07.21
申请号 US201414913582 申请日期 2014.08.28
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 NIRENGI Takayoshi;TAKEDA Toshihiko
分类号 H01L51/56;H01L27/32;H01L51/52 主分类号 H01L51/56
代理机构 代理人
主权项
地址 Tokyo-to JP