US Patent Issued to HALION DISPLAYS on Nov. 3 for "Electrophoretic display devices" (Canadian Inventors)

ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,782,788, issued on Nov. 3, was assigned to HALION DISPLAYS INC. (Kitchener, Canada).

"Electrophoretic display devices" was invented by Ryan Phillip Marchewka (Waterloo, Canada) and Matthew Thomas Lavrisa (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "An example electrophoretic display device includes: an outer substrate and an inner substrate; and at least one color-changing layer comprising: a plurality of driven electrodes and at least one reference electrode; a plurality of microstructures disposed between the driven electrodes and the reference electrode, the microstructures containing an electrophoretic media; and a controller coupled to the...