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. 30, 2021
Filed:
Oct. 14, 2019
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Huafei Xie, Guangdong, CN;
Abstract
The present invention provides a display device and a manufacturing method thereof, the method comprising: providing a backplate, the backplate comprises a substrate and a driving circuit set on the substrate; providing a plurality of LED chips; transferring the LED chips vertically to the backplate to electrically connect the bottom electrode of the LED chips to the driving circuit; providing a cover plate, the cover plate comprises a plate body and a ground circuit set on the plate body; covering the backplate with the cover plate, such that the ground circuit is aligned with at least a portion of the driving circuit, and the top electrode of each of the LED chips is electrically connected to the ground circuit; and pressing the cover plate, such that the LED chips are tilted relative to a vertical direction.