US Patent Issued to SEOUL VIOSYS on Oct. 7 for "Unit pixel for LED display and LED display apparatus having the same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,132, issued on Oct. 7, was assigned to SEOUL VIOSYS Co. LTD. (Ansan-si, South Korea).

"Unit pixel for LED display and LED display apparatus having the same" was invented by Jong Min Jang (Ansan-si, South Korea) and Sung Hyun Lee (Ansan-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A unit pixel including a first light emitting stack; a second light emitting stack disposed under the first light emitting stack, and having an area greater than that of the first light emitting stack; a third light emitting stack disposed under the second light emitting stack, and having an area greater than that of the second light emitting stack, in whic...