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:
Oct. 15, 2019
Filed:
Nov. 20, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Jing Gao, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A mask plate frame and a mask plate assembly are provided, the mask plate frame includes: a first frame body provided with a first supporting portion and a second supporting portion and a second frame body arranged on a supporting surface of the first supporting portion. A first distance between the supporting surface of the first supporting portion and a bottom surface of the first frame body is larger than a second distance between a supporting surface of the second supporting portion and the bottom surface of the first frame body; and an orthogonal projection of the second supporting portion onto a plane parallel to the bottom surface of the first frame body is within an orthogonal projection of the first supporting portion onto the plane parallel to the bottom surface of the first frame body.