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;
Panting He, Beijing, CN;
Leifang Xiao, Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A mask plate assembly is provided, including a first mask plate and multiple types of first mask strips having different effective evaporation patterns, where the first mask plate includes a first frame and a first support strip arranged between a set of opposite sides of the first frame, a first hollowed-out portion including multiple first holes is arranged in a first region of the first support strip, and the multiple first holes are used for cooperating with the multiple types of first mask strips for evaporation to form different first functional structures.