ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,748,447, issued on Sept. 29, was assigned to Samsung Display Co. Ltd. (Gyeonggi-do, South Korea).
"Voltage regulator and display device" was invented by Moonjae Jeong (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A voltage regulator for outputting a pixel power supply voltage supplied to pixels of a display panel includes a voltage divider configured to generate a feedback voltage by dividing the pixel power supply voltage, an error amplifier configured to generate an amplifier output voltage by comparing a reference voltage and the feedback voltage, a variable phase compensating circuit configured to adjust the amplifier outpu...