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Pat. 11464091 United States, Int. Cl.22 H05B 45/37, H02M 7/04, H02M 7/10. AC direct LED driver including capacitor for LED driver : Appl. N 17/332140 : Filed 27.05.2021 : Pub. 04.10.2022 : / Shi Hong Park, Jun Sik Kim ; Assignee Point Tek Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11464091/en?oq=US11464091.html (дата обращения: ДД.ММ.ГГГГ).