ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,536,943, issued on Jan. 27, was assigned to MUI LAB INC. (Kyoto, Japan).

"Display panel and operation display panel" was invented by Munehiko Sato (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a display panel and an operation display panel which improve visibility when emitting light in order to cope even with a higher-definition display while reducing the thickness of a device and which can be manufactured at low cost. The present invention comprises: a light emitting element array substrate in which light emitting elements containing no fluorescent body are two-dimensionally arranged; a fluorescent sheet or fluorescent resi...