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. 26, 2020
Filed:
Feb. 22, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Ordos Yuansheng Optoelectronics Co., Ltd., Ordos, Inner Mongolia, CN;
Shouhua Lv, Beijing, CN;
Baojun Li, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., Ordos, Inner Mongolia, CN;
Abstract
A mask and a fabrication method thereof are provided. The mask includes: a frame, which includes a hollow portion and a border surrounding the hollow portion; an opening plate, which is provided on the frame and includes an opening and a body surrounding the opening, the opening corresponding to the hollow portion, and the body being connected with the border; and a pattern plate, which is provided on the opening plate and includes a pattern portion and a non-pattern portion positioned in a periphery of the pattern portion, the pattern portion corresponding to the opening, the non-pattern portion being connected with the body of the opening plate, and the non-pattern portion and the frame being separated from each other at a position of the border.