ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,199, issued on Jan. 13, was assigned to LG Display Co. Ltd. (Seoul, South Korea).

"Display apparatus" was invented by Sanghun Byon (Cheongju-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display apparatus includes a boost converter configured to boost a voltage input thereto to a high potential voltage and to output the high potential voltage; a pixel power circuit configured to generate a pixel driving voltage for operation of pixels disposed in the display apparatus based on the high potential voltage, and to supply the generated pixel driving voltage to the pixels; a buck converter configured to receive the high potential volta...