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. 22, 2018
Filed:
Mar. 14, 2016
Boe Technology Group Co., Ltd., Beijing, CN;
Jingang Fang, Beijing, CN;
Wulin Shen, Beijing, CN;
Hongda Sun, Beijing, CN;
Chun I Lin, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A display substrate having a black matrix with a curved surface, a method for manufacturing the same and a display device are provided. The display substrate includes a black matrix disposed between adjacent pixels, wherein a sidewall of the black matrix is a concave curved surface. During the formation of a color film, since the sidewall of the black matrix is formed as a concave curved surface, color film droplets in one sub-pixel may return into the sub-pixel along the curved surface while splashing to the sidewall of the black matrix, thereby the contamination to adjacent pixels caused by the droplets splashing may be avoided, and a yield of the substrate may be ensured.