Invention Grant
- Patent Title: Light emitting display device
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Application No.: US16226404Application Date: 2018-12-19
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Publication No.: US10707438B2Publication Date: 2020-07-07
- Inventor: Hoiyong Kwon , SeYeoul Kwon
- 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@211c2790
- Main IPC: H01L27/14
- IPC: H01L27/14 ; H01L29/04 ; H01L31/036 ; H01L51/52 ; H01L27/32

Abstract:
A light emitting display device includes a substrate including a plurality of sub pixel areas having an emission area and an anode contact area, a driving thin film transistor disposed in each of the plurality of sub pixel areas, a planarization layer disposed on the substrate, a cathode electrode disposed on the planarization layer overlapped with the emission area, a plurality of connection electrode patterns disposed on the planarization layer overlapped with the anode contact area, and connected with respective source electrodes of the driving thin film transistors disposed in the plurality of sub pixel areas by one-to-one correspondence, an emission layer disposed on the cathode electrode, and a plurality of anode electrodes disposed on the emission layer, and connected with the plurality of connection electrode patterns through the anode contact area by one-to-one correspondence.
Public/Granted literature
- US20190207150A1 LIGHT EMITTING DISPLAY DEVICE Public/Granted day:2019-07-04
Information query
IPC分类: