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Patent Searching and Data


Title:
DISPLAY PANEL AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/258903
Kind Code:
A1
Abstract:
Embodiments of the present application disclose a display panel and a display device. The display panel comprises: a base substrate; at least one first electrode disposed on a side of the base substrate; a plurality of auxiliary electrodes disposed on the same layer as the first electrode and insulated from the first electrode; and a pixel definition layer disposed on sides of the first electrode and the auxiliary electrodes facing away from the base substrate, wherein the pixel definition layer comprises at least one first opening and at least one second opening, each first opening exposes a corresponding first electrode, and each second opening exposes a corresponding auxiliary electrode. A metal post is disposed on a surface of each auxiliary electrode facing away from the base substrate. In a direction from the base substrate to the metal post and perpendicular to the base substrate, the size of the metal post gradually increases or remains unchanged in a cross-section parallel to the base substrate. The display panel further comprises at least one second electrode in contact with the metal post.

Inventors:
ZHU CHAO (CN)
MA WEIJIE (CN)
DONG ZHENGKUI (CN)
CAI WEIMIN (CN)
ZHU PIAN (CN)
XU PINQUAN (CN)
FAN WENZHI (CN)
Application Number:
PCT/CN2020/076934
Publication Date:
December 30, 2020
Filing Date:
February 27, 2020
Export Citation:
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Assignee:
YUNGU GUAN TECH CO LTD (CN)
International Classes:
H01L27/32
Foreign References:
CN110299390A2019-10-01
CN104885252A2015-09-02
CN109285874A2019-01-29
CN104466021A2015-03-25
KR20150128119A2015-11-18
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
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