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:
Sep. 14, 2021
Filed:
Oct. 08, 2018
Wuhan China Star Optoelectronics Technology Co., Ltd., Hubei, CN;
Jianlong Huang, Hubei, CN;
Abstract
A method of manufacturing an alignment film, a liquid crystal display panel, a printing plate are provided. The printing plate is used for coating a substrate with an alignment solution and comprises protrusions distributed at intervals on the substrate, and a gap is formed between two adjacent protrusions, and the gap is used for storing the alignment solution. The protrusions include a plurality of main protrusions presented as an array distribution and a plurality of auxiliary protrusions distributed in the array of the main protrusions. A height of each of the main protrusions is greater than a height of each of the auxiliary protrusions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile