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:
Nov. 15, 2022
Filed:
Jul. 08, 2021
E Ink Holdings Inc., Hsinchu, TW;
Hsiao-Lung Cheng, Hsinchu, TW;
Shu-Cheng Liu, Hsinchu, TW;
Pei-Lin Tien, Hsinchu, TW;
Chi-Mao Hung, Hsinchu, TW;
E Ink Holdings Inc., Hsinchu, TW;
Abstract
An e-paper display device, including a driver circuit. The driver circuit is coupled to the e-paper display panel and drives the e-paper display panel to display one or more line segments, which include a current display line segment and a target display line segment. During a frame period, the driver circuit pre-drives a display area to display a first color according to the current display line segment. At least part of the target display line segment is located in the display area. During a next frame period, the driver circuit drives a part of the display area excluding the target display line segment to display a second color and a part of the display area including the target display line segment to display the first color according to the target display line segment. A method for driving an e-paper display panel.