ALEXANDRIA, Va., June 25 -- United States Patent no. 12,339,560, issued on June 24, was assigned to E Ink Corp. (Billerica, Mass.).

"Electro-optic displays" was invented by Craig Lin (Fremont, Calif.) and Haiyan Gu (Fremont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for driving an electro-optic display, the display having at least one display pixel coupled to a storage capacitor, the method include applying a waveform sequence to the at least one display pixel and connecting the storage capacitor to a first bias voltage, and maintaining a last frame voltage level on the display pixel after the completion of the applied waveform."

The patent was filed on March 28, 2024, under Application...