ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,482,409, issued on Nov. 25, was assigned to AUO Corp. (Hsinchu, Taiwan).
"Passive display apparatus with light-emitting elements" was invented by Hsien-Chun Wang (Hsinchu, Taiwan), Hsin-Chun Huang (Hsinchu, Taiwan), Hsiao-Wei Cheng (Hsinchu, Taiwan) and Yang-En Wu (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a passive display apparatus. The passive display apparatus includes multiple light-emitting elements, a scanning circuit, multiple scanning switches, and a current control circuit. The light emitting elements are arranged in an array. The scanning circuit is coupled to the light-emitting elements and has multiple scan...