The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2026
Filed:
Nov. 07, 2022
Yunnan Invensight Optoelectronics Technology Co., Ltd., Yunnan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Chao Yang, Beijing, CN;
Xiaoyun Liu, Beijing, CN;
Weiliang Bu, Beijing, CN;
Kuanta Huang, Beijing, CN;
Hongtao Yu, Beijing, CN;
Dongdong Su, Beijing, CN;
Zongshun Yang, Beijing, CN;
Fushuang Zhang, Beijing, CN;
Yunhao Zhang, Beijing, CN;
Zhongxiang Yu, Beijing, CN;
YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD., Kunming, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
The present disclosures relates to a display panel, including a driving backplane, first electrodes, a pixel definition layer, a light-emitting layer, and a second electrode. The first electrodes and the pixel definition layer are arranged on a side surface of the driving backplane; the pixel definition layer is provided with pixel openings for exposing the first electrodes, and a partition groove, which is located between two adjacent pixel openings, and the boundary of each pixel opening is located within the boundary of the first electrode that is exposed therefrom; a side wall of each pixel opening is provided with a first cut-off groove, and a side wall of each partition groove is provided with a second cut-off groove; the light-emitting layer covers the pixel definition layer and the first electrodes; and the second electrode covers the light-emitting layer.