US 12,178,070 B2
Fabricating method of displaying base plate, displaying base plate and displaying device
Kui Gong, Beijing (CN); Zhihai Zhang, Beijing (CN); Wei Tian, Beijing (CN); and Ying Qian, Beijing (CN)
Assigned to HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed by HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Anhui (CN); and BOE TECHNOLOGY GROUP CO., LTD., Beijing (CN)
Filed on Sep. 16, 2021, as Appl. No. 17/477,378.
Claims priority of application No. 202011438605.0 (CN), filed on Dec. 10, 2020.
Prior Publication US 2022/0190292 A1, Jun. 16, 2022
Int. Cl. H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/124 (2023.01); H10K 71/00 (2023.01); H10K 77/10 (2023.01)
CPC H10K 50/844 (2023.02) [H10K 59/124 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02); H10K 77/10 (2023.02)] 16 Claims
OG exemplary drawing
 
1. A displaying base plate, wherein the displaying base plate comprises a tapping region, an edge region surrounding the tapping region and a displaying region surrounding the edge region, and the displaying base plate within the edge region comprises:
a substrate base plate, and a planarization layer provided on one side of the substrate base plate; and
a spacer wall and an organic functional layer that are provided on one side of the planarization layer that is further away from the substrate base plate, wherein the organic functional layer is partitioned on sides of the spacer wall;
wherein a material of the spacer wall comprises a photoinduced deformed material that has had an expansive deformation and a cross-linking reaction;
wherein the planarization layer comprises an embankment part and a planarization part, and the spacer walls are provided on sides of both of the embankment part and the planarization part that are further away from the substrate base plate.