公开(公告)号：US10797509B2

公开(公告)日：2020-10-06

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

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：US10468905B2

公开(公告)日：2019-11-05

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: H02J7/00 ,  H02J7/04 ,  H02J50/12 ,  H02J7/02 ,  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.