US Patent Issued to E Ink on June 23 for "High voltage driving using top plane switching with zero voltage frames between driving frames" (Massachusetts Inventors)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,954, issued on June 23, was assigned to E Ink Corp. (Billerica, Mass.).

"High voltage driving using top plane switching with zero voltage frames between driving frames" was invented by Kenneth R. Crounse (Somerville, Mass.), Stephen J. Telfer (Arlington, Mass.), Ana L. Lattes (Newton, Mass.), Christopher L. Hoogeboom (Burlington, Mass.), Richard J. Paolini Jr. (Framingham, Mass.) and Seth J. Bishop (Framingham, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Improved methods for driving an active matrix of pixel electrodes controlled with thin film transistors when the voltage on a top electrode is being altered between driving frames. The meth...