发明名称 Organic light emitting display device and method of manufacturing the same
摘要 An organic light emitting display device may include: a cell array comprising gate lines and data lines intersecting each other on a substrate so as to define a plurality of pixel areas, a plurality of thin film transistors formed at intersections between the gate lines and the data lines to correspond to the plurality of pixel areas, and a protective film evenly formed over the substrate to cover the thin film transistors; a plurality of first electrodes formed such that portions of an metal oxide layer corresponding to emission areas of the respective pixel areas, is made conductive, the metal oxide layer evenly disposed on the protective film; a bank constituting the remaining portion of the metal oxide layer in which the first electrodes are not formed and formed so as to have insulating properties; an emission layer formed over the metal oxide layer; and a second electrode formed on the emission layer so as to face the first electrodes.
申请公布号 US9601550(B2) 申请公布日期 2017.03.21
申请号 US201414292077 申请日期 2014.05.30
申请人 LG Display Co., Ltd. 发明人 Seo Hyun-Sik;Kim Jong-Woo;Seo Kyung-Han
分类号 H01L27/32;H01L51/52;H01L27/12;H01L51/56;H01L51/00 主分类号 H01L27/32
代理机构 Brinks Gilson & Lione 代理人 Brinks Gilson & Lione
主权项 1. An organic light emitting display device comprising: a substrate; a cell array comprising gate lines and data lines intersecting each other on the substrate so as to define a plurality of pixel areas, a plurality of thin film transistors formed at intersections between the gate lines and the data lines to correspond to the plurality of pixel areas, and a protective film evenly formed over the substrate to cover the plurality of thin film transistors; a metal oxide layer disposed on the protective film, consisting of a plurality of first electrodes and insulating portions arranged at both sides of each of the plurality of the first electrodes, wherein an upper surface of the plurality of the first electrodes and an upper surface of the insulating portions of the metal oxide layer are coplanar; a planar emission layer evenly disposed directly on the entire upper surface of the insulating portions and the entire upper surface of the plurality of the first electrodes of the metal oxide layer; and a second electrode on the emission layer.
地址 Seoul KR