Invention Grant
- Patent Title: Lighting apparatus using organic light emitting diode
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Application No.: US16516565Application Date: 2019-07-19
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Publication No.: US10910586B2Publication Date: 2021-02-02
- Inventor: Youngkyun Moon , JinBok Lee
- 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
- Agency: Polsinelli PC
- Priority: KR10-2018-0085193 20180723
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L27/32 ; H01L51/00 ; H01L51/50

Abstract:
A lighting apparatus including organic light-emitting diodes comprises an anode disposed in an emission area of a substrate; first and second pad electrodes disposed on an outer side of the emission area of the substrate; a short-circuit reduction pattern surrounding an emission zone of each of pixels and formed by removing a part of the anode; a passivation layer comprising the short-circuit reduction pattern and disposed on the anode; an organic layer and a cathode disposed on the passivation layer in the emission area of the substrate; and a metal film disposed in the emission area of the substrate, wherein the short-circuit reduction pattern has a gradually-reducing resistance with an increased distance between the pixels and the first and second pad electrodes.
Public/Granted literature
- US20200028111A1 LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DIODE Public/Granted day:2020-01-23
Information query
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