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:
Feb. 23, 2021
Filed:
Jun. 12, 2019
Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Wenpeng Zhang, Beijing, CN;
Xiuliang Wang, Beijing, CN;
Zhinan Zhang, Beijing, CN;
Yujia Wang, Beijing, CN;
Beijing BOE Optoelectronics Technology Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A black matrix, a color filter and a method of preparing the same, a display panel, and a display device are provided, including: a plurality of first walls extending along a first direction; and a plurality of second walls extending along a second direction intersected with the plurality of first walls along the first direction at intersection regions, wherein the plurality of first walls and the plurality of second walls form a mesh-like structure with a plurality of openings. At least one of the intersection regions is to receive a main support column including a top end, and the at least one of the intersection regions to receive the main support column is widened to be larger than a dimension of the top end of the main support column to be received therein.