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. 17, 2025
Filed:
Apr. 22, 2022
Tcl China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;
Yongchao Zhao, Shenzhen, CN;
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Shenzhen, CN;
Abstract
The present application provides an LED display panel, a manufacturing method thereof, and a display device. The LED display panel includes: a substrate, including a pad; a white oil layer; and an LED chip, which is soldered with the pad by a solder paste; wherein the white oil layer includes an opening, the opening penetrates the white oil layer and exposes the pad, an aperture diameter of the opening away from the pad is greater than or equal to an aperture diameter of the opening close to the pad, and the maximum distance between a projection of the sidewall of the opening on the substrate and the adjacent pad is greater than or equal to a thickness of the white oil layer.