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Pat. 10644646 United States, Int. Cl.22 H02S 40/34, H02M 7/5387, H02S 30/10, H02S 40/32, H02S 40/36, H02M 3/335. Solar cell module and photovoltaic power generation system including the same : Appl. N 14/479148 : Filed 05.09.2014 : Pub. 05.05.2020 : / Hyukjin Nam, Jungguen Kim, Joonho Jeon, Jinyoung Cho, Daehyun Shin, Byungwook Woo, Hyunrok Mun ; Assignee Lg Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10644646/en?oq=US10644646.html (дата обращения: ДД.ММ.ГГГГ).