发明名称 ORGANIC LIGHT EMITTING DEVICE MANUFACTURING METHOD USING SHADOW MASK AND ORGANIC LIGHT EMITTING DEVICE MANUFACTURED THEREBY
摘要 The present inventions relates to an organic light emitting device capable of decreasing a leakage current, and more particularly, to an organic light emitting device manufacturing method and an organic light emitting device using the same, which can decrease a leakage current, by flattening a lower electrode in order to decrease a leakage current of the lower electrode deposited through a shadow mask.
申请公布号 US2015364714(A1) 申请公布日期 2015.12.17
申请号 US201414647121 申请日期 2014.01.14
申请人 KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY 发明人 CHOI Bum Ho;LEE Jong Ho
分类号 H01L51/52;H01L51/56 主分类号 H01L51/52
代理机构 代理人
主权项 1. A method of manufacturing an organic light emitting device, comprising: preparing a substrate; providing a shadow mask on the substrate; depositing a lower electrode on the substrate having the shadow mask to form a lower electrode layer; flattening the lower electrode layer; depositing an organic material on the flattened lower electrode layer to form an organic layer; and depositing an upper electrode on the organic layer to form an upper electrode layer.
地址 Cheonan-si, Chungcheongnam-do KR