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Pat. 10790218 United States, Int. Cl.22 H01L 23/492, H01L 23/00, H01L 23/31, H02M 3/335, H02M 7/217. Semiconductor device and electric power conversion apparatus : Appl. N 16/404992 : Filed 07.05.2019 : Pub. 29.09.2020 : / Hidetoshi Ishibashi, Hiroshi Yoshida, Daisuke Murata, Takuya Kitabayashi ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10790218/en?oq=US10790218.html (дата обращения: ДД.ММ.ГГГГ).