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:
Feb. 14, 2023
Filed:
Jul. 24, 2017
Goertek Inc., Weifang, CN;
Peixuan Chen, Weifang, CN;
Quanbo Zou, Weifang, CN;
Xiangxu Feng, Weifang, CN;
Tao Gan, Weifang, CN;
Xiaoyang Zhang, Weifang, CN;
GOERTEK INC., Weifang, CN;
Abstract
A micro-LED display device and a manufacturing method thereof are disclosed. The method comprises: forming micro-LEDs () on a carrier substrate (), wherein the carrier substrate () is transparent for a laser which is used in laser lifting-off; filling trenches between the micro-LEDs () on the carrier substrate () with a holding material (); performing a laser lifting-off on selected ones of the micro-LEDs () to lift off them from the carrier substrate (), wherein the selected micro-LEDs () are held on the carrier substrate () through the holding material (); bonding the selected micro-LEDs () onto a receiving substrate () of the micro-LED display device; separating the selected micro-LEDs () from the carrier substrate () to transfer them to the receiving substrate ().