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Pat. 9886896 United States, Int. Cl.22 H02J 3/12, G01R 19/00, G05F 1/00, G05F 1/573, G09G 3/3208, H02M 3/156, H05B 37/02, H05B 44/00. Power supply circuit for powering organic light emitting diode and display panel : Appl. N 15/511204 : Filed 07.03.2016 : Pub. 06.02.2018 : / Boya Zhang, Chenggeng Zhang ; Assignee Boe Technology Group Co Ltd, Ordos Yuansheng Optoelectronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9886896/en?oq=US9886896.html (дата обращения: ДД.ММ.ГГГГ).