Intellectual Property India Publishes Patent Application for Methods For Delivering Low-Ghosting Partial Updates In Color Electrophoretic Displays

MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202617083452 A) filed by E Ink Corporation on July 07, 2026, for Methods For Delivering Low-Ghosting Partial Updates In Color Electrophoretic Displays.

Inventors include Paydavosi, Sarah; and Crounse, Kenneth R..

The application for the patent was published on August 14, 2026, under issue no. 33/2026.

Abstract: Methods for improved partial updates in color electrophoretic displays. By identifying transition borders between pixels receiving null updates (no voltage sent to pixel electrode) and color updates, problematic pixels, which would have received null updates, are caused to update to a same color state, thereby reducing edge ghosting in the updated image and improving the color in the updated image.

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