ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,462,766, issued on Nov. 4, was assigned to E Ink Corp. (Billerica, Mass.).
"Color display device and driving methods therefor" was invented by Craig Lin (Fremont, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to electrophoretic layers containing at least five different particles, and to driving methods for displaying at least five, and in some embodiments, six different colors at each pixel or sub-pixel. The electrophoretic layers may also contain uncharged neutral buoyancy particles, and the driving methods may include special shaking waveform sequences."
The patent was filed on March 21, 2022, under Application No. 17/699...