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 |