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:
Jun. 16, 2026
Filed:
Feb. 25, 2022
Yunnan Invensight Optoelectronics Technology Co., Ltd., Kunming, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Chao Pu, Beijing, CN;
Shengji Yang, Beijing, CN;
Pengcheng Lu, Beijing, CN;
Kuanta Huang, Beijing, CN;
Xiaochuan Chen, Beijing, CN;
Yunnan Invensight Optoelectronics Technology Co., Ltd., Kunming, CN;
BOE Technology Group Co., Ltd, Beijing, CN;
Abstract
A display substrate includes a display area and a bonding area located on one side of the display area; the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate; the circuit structure layer of the display area is provided with a pixel driving circuit including multiple transistors, the display area further includes a light emitting structure layer and a package structure layer sequentially stacked on a side of the circuit structure layer away from the base substrate, the light emitting structure layer includes a light emitting device connected to the pixel driving circuit; a pad is provided in the circuit structure layer of the bonding area and configured to be bonded and connected to an external circuit board, a surface of the pad is disposed flush with a surface of the circuit structure layer around the pad and away from the base substrate.