US 12,207,508 B2
Display panel and display device
Tianlong Zhao, Beijing (CN); Hyoungseok Park, Beijing (CN); Zifeng Wang, Beijing (CN); and Dawei Shi, Beijing (CN)
Assigned to Chongqing BOE Display Technology Co., Ltd., Chongqing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
Appl. No. 17/629,573
Filed by Chongqing BOE Display Technology Co., Ltd., Chongqing (CN); and BOE Technology Group Co., Ltd., Beijing (CN)
PCT Filed Mar. 9, 2021, PCT No. PCT/CN2021/079697
§ 371(c)(1), (2) Date Jan. 24, 2022,
PCT Pub. No. WO2021/218395, PCT Pub. Date Nov. 4, 2021.
Claims priority of application No. 202010348086.2 (CN), filed on Apr. 28, 2020.
Prior Publication US 2024/0049531 A1, Feb. 8, 2024
Int. Cl. H10K 59/131 (2023.01); H10K 59/124 (2023.01); H10K 102/00 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/124 (2023.02); H10K 2102/311 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a base substrate;
a plurality of contact electrodes, on the base substrate in a non-display region of the display panel;
an inorganic film layer, on sides, close to the base substrate, of the contact electrodes; the inorganic film layer comprising an inorganic material;
an organic film layer, on sides, facing away from the base substrate, of the contact electrodes; and
a barrier layer, on a side, facing away from the base substrate, of the organic film layer;
the barrier layer comprising an inorganic material;
wherein the organic film layer is provided with openings in at least part of gaps between adjacent contact electrodes among the plurality of contact electrodes; and
in the at least part of the gaps between the adjacent contact electrodes, the barrier layer is in contact with the inorganic film layer through the openings.