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:
Aug. 24, 2021
Filed:
Aug. 09, 2018
Applicant:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Inventor:
Zhuming Deng, Guangdong, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 1/50 (2012.01); G03F 7/20 (2006.01); G02B 5/20 (2006.01); H01L 27/12 (2006.01); G03F 1/54 (2012.01);
U.S. Cl.
CPC ...
G03F 7/20 (2013.01); G02B 5/201 (2013.01); G03F 1/50 (2013.01); G03F 1/54 (2013.01); H01L 27/1262 (2013.01); H01L 27/1288 (2013.01);
Abstract
The present disclosure provides a mask plate, an array substrate and, a preparation method thereof. The mask plate may include: at least one first light-transmitting region and at least two second light-transmitting regions arranged on the mask plate and spaced apart; the at least two second light-transmitting regions located at two sides of the at least one first light-transmitting region, respectively; an area of one of the at least two second light-transmitting regions being greater than an area of one of the at least one first light-transmitting region in a direction of a surface of the mask plate.