Библиографическая ссылка на патент
Pat. 10991297 United States, Int. Cl.22 G09G 3/20, G09G 3/3208, G09G 3/36, H02M 1/32, H02M 7/219, H02M 1/00. Power supply device that outputs a signal corresponding to whether AC power is input, display device having same, and power supply method : Appl. N 16/491722 : Filed 06.03.2018 : Pub. 27.04.2021 : / Yong-Joo Lee, Sung-Yong Joo, Jeong-Il Kang ; Assignee Samsung Electronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10991297/en?oq=US10991297.html (дата обращения: ДД.ММ.ГГГГ).