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Pat. 10707749 United States, Int. Cl.22 H02M 3/07, G11C 16/30, G11C 16/08, G11C 16/14. Charge pump, and high voltage generator and flash memory device having the same : Appl. N 16/414972 : Filed 17.05.2019 : Pub. 07.07.2020 : / Ho Young Shin ; Assignee Samsung Electronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10707749/en?oq=US10707749.html (дата обращения: ДД.ММ.ГГГГ).