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:
Mar. 05, 2024
Filed:
Jun. 30, 2021
Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Yuanyou Qiu, Beijing, CN;
Yao Huang, Beijing, CN;
Weiyun Huang, Beijing, CN;
Binyan Wang, Beijing, CN;
Zhi Wang, Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A display panel, includes: a substrate; and a plurality of OLED devices disposed on the substrate, each of which includes an anode and a light-emitting layer arranged in stack; further includes a patterned area, the patterned area comprising at least one cathode group, each of which includes a plurality of cathodes arranged at intervals, and an orthographic projection of each of the plurality of cathodes on the substrate at least covers an orthographic projection of the light-emitting layer of one of the plurality of OLED devices on the substrate; and for each of the at least one cathode group, the display panel further includes a plurality of first wirings electrically connected to the plurality of cathodes in one-to-one correspondence and a second wiring electrically connected to the plurality of first wirings and electrically connected to a VSS signal line. A display device is further provided.