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Pat. 10580731 United States, Int. Cl.22 H01L 23/50, H01L 23/48, H01L 25/07, H01L 25/18, H02M 7/00, H02M 7/487. Combined electrode and three-level high-power module thereof : Appl. N 16/098876 : Filed 09.05.2016 : Pub. 03.03.2020 : / Wenhui Xu, Yulin Wang, Hesong Teng ; Assignee Yangzhou Guoyang Electronic Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10580731/en?oq=US10580731.html (дата обращения: ДД.ММ.ГГГГ).