公开(公告)号：US20200067342A1

公开(公告)日：2020-02-27

申请号：US16671776

申请日：2019-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu Su KIM ,  Ji Young KIM ,  Se Ho PARK ,  Woo Jin JUNG ,  Young Joon PARK ,  Jung Su PARK

IPC: H02J7/04 ,  H02J7/02 ,  H02J50/12 ,  H02J9/00 ,  H02J50/80

Abstract: An electronic device is provided. The electronic device includes a power receiver (PRx) that includes a receiver coil for receiving a power signal from a wireless power transmitting device and a wireless charging integrated circuit (IC) for converting the power signal into electrical energy, a power management circuit that is electrically connected to the PRx and configured to charge a battery using the electrical energy, and a processor that is electrically connected with the PRx and the power management circuit. The processor activates a power hold mode (PHM) if a charging level of the battery is a fully charged level and controls auxiliary charging of the battery.

公开(公告)号：US20180062422A1

公开(公告)日：2018-03-01

申请号：US15689818

申请日：2017-08-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yu Su KIM ,  Ji Young KIM ,  Se Ho PARK ,  Woo Jin JUNG ,  Young Joon PARK ,  Jung Su PARK

IPC: H02J7/04 ,  H02J7/02 ,  H02J50/12

Abstract: An electronic device is provided. The electronic device includes a power receiver (PRx) that includes a receiver coil for receiving a power signal from a wireless power transmitting device and a wireless charging integrated circuit (IC) for converting the power signal into electrical energy, a power management circuit that is electrically connected to the PRx and configured to charge a battery using the electrical energy, and a processor that is electrically connected with the PRx and the power management circuit. The processor activates a power hold mode (PHM) if a charging level of the battery is a fully charged level and controls auxiliary charging of the battery.