- Patent Title: Lighting apparatus using organic light emitting diode for suppressing deterioration of lumincance in entire panel caused by short circuit and manufacturing method thereof
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Application No.: US16032272Application Date: 2018-07-11
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Publication No.: US10756289B2Publication Date: 2020-08-25
- Inventor: JongMin Kim , TaeJoon Song
- 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: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@467a16fa
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L51/52 ; H01L51/56 ; H01L51/00

Abstract:
According to a lighting apparatus using an organic light emitting diode of the present disclosure and a manufacturing method thereof, a transparent high resistance conductive layer is used for an anode instead of ITO to control the concentrated current due to the short and the anode of the emission area lowers the resistance through the post-treatment to suppress the lowering of luminance. Further, the auxiliary electrode is formed of a transparent nanowire and the first protective layer above the auxiliary electrode is removed to be utilized as an emission area, so that the aperture ratio is drastically improved.
Public/Granted literature
- US20190019982A1 LIGHTING APPARATUS USING ORGANIC LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREOF Public/Granted day:2019-01-17
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