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. 16, 2026
Filed:
Nov. 20, 2020
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Junling Liu, Shenzhen, CN;
Abstract
A manufacturing method of a backlight module is provided, which includes forming a first conductive layer and a first insulating layer on a substrate, forming an active material layer on the first conductive layer, patterning the first insulating layer and the active material layer by using a multi-tone photomask to expose a portion of the first conductive layer and cause the active material layer to form an active member, and forming a third conductive layer on the active member to form a source and drain of the backlight module.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile