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:
Mar. 03, 2020
Filed:
Jul. 30, 2018
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Boe Optoelectronics Technology Co., Ltd., Anhui, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Abstract
The present disclosure provides a display control method for a display panel and a display device. The display panel includes an array substrate and an opposite substrate, wherein the array substrate is provided with data lines, scan lines and pixel units arranged in an array, the opposite substrate includes a black matrix, and the method includes: inputting an alternating current signal to the black matrix so as to form an alternating electric field between the black matrix and the array substrate, so that impurity ions between the array substrate and the opposite substrate are in a motion state under an action of the alternating electric field, rather than being adsorbed on the array substrate and the opposite substrate.