Invention Application
- Patent Title: LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME
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Application No.: US16001576Application Date: 2018-06-06
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Publication No.: US20190019975A1Publication Date: 2019-01-17
- Inventor: Tae-Joon SONG , Sung-Hee KIM , Jong-Min KIM
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Priority: KR10-2017-0088074 20170711
- Main IPC: H01L51/52
- IPC: H01L51/52 ; G09G3/3233 ; H01L51/00

Abstract:
A lighting apparatus according to an embodiment of the present invention includes an organic light emitting device including a first electrode, an organic light emitting layer, and a second electrode formed on a first substrate, wherein the first electrode is formed of a transparent conductive material having a resistance of approximately 2800Ω to 5500Ω in each pixel. Thus, even if the resistance of the organic light emitting layer is removed in a pixel due to a contact between the first electrode and the second electrode, overcurrent may be prevented from being applied to the pixel due to the resistance of the first electrode.
Public/Granted literature
- US11223021B2 Lighting apparatus using organic light emitting device and method of fabricating the same Public/Granted day:2022-01-11
Information query
IPC分类: