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:
May. 27, 2025
Filed:
Nov. 08, 2022
Hkc Corporation Limited, Shenzhen, CN;
Weishi Yang, Shenzhen, CN;
Yizhen Xu, Shenzhen, CN;
Limiao Wang, Shenzhen, CN;
Chunhui Ren, Shenzhen, CN;
Rong Tang, Shenzhen, CN;
Congcong Zhao, Shenzhen, CN;
Haijiang Yuan, Shenzhen, CN;
HKC CORPORATION LIMITED, Shenzhen, CN;
Abstract
A display panel, a method of making the same, and a display device are disclosed. The method of making the display panel includes: forming a display motherboard including at least one metal trace, the at least one metal trace being connected to all uncut display panels on the display motherboard; cutting the display motherboard along a cutting line to form at least two display panels, where the at least one metal trace is exposed on at least one side of each of the at least two display panels; dripping a concentrated acid solution to an exposed position of the at least one metal trace to react for a preset time, thus corroding the at least one metal trace at the exposed position thus forming an insulating metal salt structure.