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:
Jan. 20, 2026
Filed:
Jan. 14, 2022
Yunnan Invensight Optoelectronics Technology Co., Ltd., Yunnan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Zongshun Yang, Beijing, CN;
Dacheng Zhang, Beijing, CN;
Kuanta Huang, Beijing, CN;
Xiong Tao, Beijing, CN;
Yunchuan He, Beijing, CN;
Chao Yang, Beijing, CN;
Yunnan Invensight Optoelectronics Technology Co., Ltd., Yunnan, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
An array substrate is provided. The array substrate includes a cathode layer extending across a plurality of subpixel regions and an inter-subpixel region. The cathode layer includes a plurality of first ring structures respectively in a plurality of first regions of the inter-subpixel region, a respective first region of the plurality of first regions surrounding a respective subpixel region of the plurality of subpixel regions. A respective first ring structure of the plurality of first ring structures protrudes away from a base substrate, forming a ridge.