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:
Apr. 14, 2026
Filed:
Nov. 30, 2023
Wuhan Tianma Micro-electronics Co., Ltd., Wuhan, CN;
Wuhan Tianma Micro-electronics Co., Ltd. Shanghai Branch, Shanghai, CN;
Naichao Mu, Wuhan, CN;
Yuan Li, Wuhan, CN;
Yu Xin, Wuhan, CN;
Jun MA, Wuhan, CN;
Lijing Han, Wuhan, CN;
Wuhan Tianma Micro-Electronics Co., Ltd., Wuhan, CN;
Wuhan Tianma Micro-Electronics Co., Ltd. Shanghai Branch, Shanghai, CN;
Abstract
A mask module includes a framework and a first strip plate fixed on the framework and extending along a first direction. The first strip plate is provided with a first concave-convex structure on one side edge along the first direction. At least one convex structure is provided in a middle of the first concave-convex structure along the first direction. The convex structure and the first stripe plate are integrally formed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile