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:
Apr. 26, 2022
Filed:
Nov. 04, 2019
Applicant:
Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Hubei, CN;
Inventor:
Zhiqiao Liu, Hubei, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23C 14/04 (2006.01); B05C 21/00 (2006.01); C23C 14/12 (2006.01); C23C 14/24 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01); B05C 17/06 (2006.01);
U.S. Cl.
CPC ...
C23C 14/042 (2013.01); B05C 17/06 (2013.01); B05C 21/005 (2013.01); C23C 14/12 (2013.01); C23C 14/24 (2013.01); H01L 51/0011 (2013.01); H01L 51/56 (2013.01);
Abstract
The disclosure provides a mask sheet and a pixel structure. The mask sheet includes a mask opening configured to manufacture a sub-pixel in a pixel opening of a display panel. An area of the mask opening is greater than an area of the pixel opening corresponding thereto. The pixel opening includes at least one curved edge with an inner concave surface, the mask opening includes at least one mask edge, and the at least one mask sheet is in one-to-one correspondence with the at least one curved edge. A curvature of each mask edge is less than a curvature of the curved edge corresponding thereto.