发明名称 Organic electro-luminescence display panel for preventing the display panel from degrading and a method for fabricating the same
摘要 An organic electro-luminescence display panel and a method for fabricating the same is described which can prevent the display panel from degrading. The organic electro-luminescence display panel includes a drive thin film transistor formed on a substrate, a first electrode connected to the drive thin film transistor, a bank insulating film having a bank hole formed therein for exposing the first electrode, organic common layers having a plurality of common layers stacked in the bank hole, and a second electrode formed on the organic common layers, wherein the plurality of organic common layers are have stacked positions different from one another such that their side edges form a stair shape on both sides.
申请公布号 US8963420(B2) 申请公布日期 2015.02.24
申请号 US201213426838 申请日期 2012.03.22
申请人 LG Display Co., Ltd. 发明人 Lee Seung-Hwan
分类号 H05B33/00;H01L27/32;H01L51/52;H01L51/56 主分类号 H05B33/00
代理机构 Fenwick & West LLP 代理人 Fenwick & West LLP
主权项 1. An organic electro-luminescence device (OLED) comprising: a first electrode formed on a substrate; a plurality of organic common layers formed over the substrate, the organic common layers having a plurality of side edges, the side edges from the organic common layers together forming a stair shape; and a second electrode formed on the organic common layers, the second electrode enveloping the side edges of the organic common layers, the second electrode comprising a substantially constant thickness on the side edges of each organic common layer.
地址 Seoul KR