MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202517064559 A) filed by E Ink Corporation, Billerica, U.S.A., on July 7, for 'multi-element pixel electrode circuits for electro-optic displays and methods for driving the same.'
Inventor(s) include O'Malley Timothy J; Amundson Karl Raymond; Ho Chih-Hsiang; Zalesky Jonathan L.; Lu Yi; and French Ian.
The application for the patent was published on Aug. 1, under issue no. 31/2025.
According to the abstract released by the Intellectual Property India: "An electro-optic display including a first subpixel electrode and a second subpixel electrode associated with a display pixel, and an electrophoretic display medium disposed between a common electrode and the first and second subpixel electrodes. The electro-optic display also includes a display controller circuit in electrical communication with the common electrode and a first transistor associated with the display pixel. The display controller circuit is capable of applying waveforms to the display pixel by applying one or more time-dependent voltages between the common electrode and the first subpixel electrode via the first transistor, where the one or more time-dependent voltages are applied to the first subpixel electrode. The electro-optic display also includes a second transistor in electrical communication with the first subpixel electrode and the second subpixel electrode. A first enable signal activates the second transistor to place the first subpixel electrode and the second subpixel electrode into electrical communication."
The patent application was internationally filed on Jan. 24, 2024, under International application No.PCT/US2024/012674.
Disclaimer: Curated by HT Syndication.