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:
May. 27, 2025
Filed:
Mar. 10, 2021
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Chengdu, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A mask plate and a method for performing evaporation by using the mask plate are provided. The mask plate includes: a mask plate body including via holes arranged at intervals, wherein the via hole includes a main hole and an extension hole connected to the main hole, the main hole is configured for enabling evaporated material to penetrating therethrough, to form a pixel pattern, and the extension hole is configured for enabling the evaporated material to penetrate therethrough, to form a connection pattern for the pixel pattern, wherein two adjacent via holes arranged in the preset direction correspond to two pixel patterns that are to be formed on the substrate to be evaporated, and arranged in the preset direction at intervals.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile