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:
Nov. 03, 2020
Filed:
Mar. 06, 2018
Applicants:
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Assignees:
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1335 (2006.01); G03F 7/20 (2006.01); G02F 1/1333 (2006.01); G03F 9/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/13394 (2013.01); G02F 1/1333 (2013.01); G02F 1/1339 (2013.01); G02F 1/133512 (2013.01); G02F 1/133516 (2013.01); G03F 7/70216 (2013.01); G03F 9/703 (2013.01); G02F 1/133351 (2013.01); G02F 2001/13396 (2013.01);
Abstract
A substrate and a preparation method thereof, and a display panel are provided. The substrate includes a base substrate. The substrate includes a plurality of units, and a cutting region is between at least two adjacent units; the substrate further includes a first protruding portion, which is on the base substrate and in the cutting region; and a position of the first protruding portion corresponds to a position of an exposure gap measure window of a mask.