Invention Grant
- Patent Title: Display device
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Application No.: US16595059Application Date: 2019-10-07
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Publication No.: US11011596B2Publication Date: 2021-05-18
- Inventor: Seongku Lee , Binn 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
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2018-0119818 20181008
- Main IPC: H01L27/32
- IPC: H01L27/32

Abstract:
A display device can include a plurality of sub-pixels including light emitting portions and circuit portions, and being configured to receive signals through vertical lines extending in a first direction and horizontal lines extending in a second direction intersecting the first direction; transistors disposed in the circuit portions; an overcoat layer covering the transistors; first electrodes disposed on the overcoat layer, each of the first electrodes being electrically connected to a corresponding light emitting portion among the light emitting portions and at least one of the transistors; a bank layer disposed on the first electrodes and including openings exposing the first electrodes; an open hole disposed in a region between two adjacent first electrodes among the first electrodes and penetrating through the bank layer; an organic compound layer disposed on the first electrodes; and a second electrode disposed on the organic compound layer and extending to an area inside of the open hole, in which the vertical lines and the horizontal lines are absent from the region between the two adjacent first electrodes.
Information query
IPC分类: