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. 18, 2025
Filed:
Feb. 17, 2022
Shanghai Tianma Micro-electronics Co., Ltd., Shanghai, CN;
Jing Zhang, Shanghai, CN;
Feng Lu, Shanghai, CN;
Shanghai Tianma Micro-Electronics Co., Ltd., Shanghai, CN;
Abstract
A display panel and a display device are provided. The display panel includes a display area, a light transmission area, a first frame area, a crack detection line in the first frame area, and two first connection lines. The first frame area surrounds the light transmission area and the display area surrounding the first frame area. At least a portion of the crack detection line extends along a circumferential direction of the light transmission area. The crack detection line is connected to the two first connection lines. Each first connection line of the two first connection lines includes a first end connected to the crack detection line and a second end away from the first end. A distance between two first ends of the two first connection lines is larger than a distance between two second ends of the two first connection lines.