ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,443,068, issued on Oct. 14, was assigned to Sharp Display Technology Corp. (Kameyama, Japan).
"Display device" was invented by Keisuke Yoshida (Kameyama, Japan), Satoshi Ueda (Kameyama, Japan) and Katsunori Misaki (Kameyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a first color filter, a second color filter, a first pixel electrode, a second pixel electrode, a common electrode, an insulating film, and a light blocking part that is disposed at a boundary between the first color filter and the second color filter. The light blocking part includes a light blocking film, a first transmission film disposed on the upper ...