公开(公告)号：US20190145833A1

公开(公告)日：2019-05-16

申请号：US16096513

申请日：2017-02-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sanghyun RYU ,  Ku-Chul JUNG ,  Kangjun KO ,  Hyundeok SEO ,  Minjeong LEE

IPC: G01K1/02 ,  H01M10/44 ,  H02J7/00 ,  H02J7/04

Abstract: Various embodiments of the present invention relate to an apparatus and a method for controlling battery charging in an electronic device. The electronic device comprises a plurality of temperature sensors disposed at different positions, a battery, a memory, at least one processor, and a charging module for controlling charging of the battery, wherein the charging module may be configured to identify a charging type of the battery, to select at least one temperature sensor among the plurality of the temperature sensors based on the charging type of the battery, and to control a charging current of the battery based on a temperature measured through the at least one temperature sensor. Other embodiments may be possible.

公开(公告)号：US20220407345A1

公开(公告)日：2022-12-22

申请号：US17831523

申请日：2022-06-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyundeok SEO ,  Jongwoo Jang ,  Jaewoong CHOI

IPC: H02J7/34 ,  H02J7/00

Abstract: A method of controlling a charging voltage, the method including: receiving first environmental information from an environmental sensor, setting a voltage level of the charging voltage to a first voltage level in response to the first environmental information; charging a secondary power source including at least one capacitor with the charging voltage having the first voltage level; receiving second environmental information from the environmental sensor; in response to the second environmental information being different than the first environmental information, changing the voltage level of the charging voltage; and charging the secondary power source with the charging voltage having the changed voltage level.

公开(公告)号：US20200266667A1

公开(公告)日：2020-08-20

申请号：US16794649

申请日：2020-02-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Juhyang LEE ,  Kyungmin PARK ,  Yusu KIM ,  Hyundeok SEO ,  Hyunho LEE ,  Byungyeol CHOI ,  Chihyun CHO

IPC: H02J50/12 ,  H02J50/00 ,  H02J7/00

Abstract: An electronic device includes a display, a conductive coil, a wireless charging circuit electrically connected to the conductive coil, a power management circuit, a battery; and a processor, wherein the processor may be configured to control the electronic device to: measure a current flowing from the power management circuit to the wireless charging circuit while power is transferred to an external device through the conductive coil, and adjust the power transferred to the external device through the conductive coil based on a part of a power amount preset in a signal requesting addition of power based on a value of the current being between a first threshold value and a second threshold value greater than the first threshold value.

公开(公告)号：US20220291751A1

公开(公告)日：2022-09-15

申请号：US17827036

申请日：2022-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taesik KIM ,  Hyundeok SEO ,  Miyoung KIM ,  Yongjae SONG ,  Sangwon SHIM ,  Yonggu LEE

IPC: G06F3/01 ,  G06F3/041 ,  G06F1/16

Abstract: An electronic device for providing vibration feedback and an operating method of the electronic device are provided. The electronic device includes a vibration generator disposed in a predetermined position of the electronic device and configured to generate vibration feedback, and a processor configured to, when a trigger condition for the vibration feedback is satisfied, identify an operation mode of the electronic device and configured to determine a direction in which the vibration feedback generated by the vibration generator is to be transmitted in the electronic device, based on the trigger condition and the operation mode.

公开(公告)号：US20220077722A1

公开(公告)日：2022-03-10

申请号：US17428908

申请日：2020-01-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyundeok SEO ,  Byunghwa PARK ,  Kyungmin PARK ,  Juhyang LEE ,  Hyunho LEE ,  Byungyeol CHOI ,  Yusu KIM ,  Chihyun CHO

IPC: H02J50/80 ,  H02J50/10 ,  H02J50/90 ,  H02J7/00 ,  H04B5/00

Abstract: An electronic device may comprise: a battery; a charging circuit; a wireless power receiver circuit configured to acquire transmitted power wirelessly output from an external electronic device; and a processor. The processor may be configured to control the electronic device to: charge the battery through the charging circuit using received power acquired through the wireless power receiver circuit; identify at least one piece of information related to the charging, while the charging operation is performed; transmit a designated signal corresponding to suspension of the transmitted power to the external electronic device such that the external electronic device enters a wireless charging standby mode, in which the external electronic device holds the operation of outputting the transmitted power, at least partially based on the at least one piece of information; identify first situation information regarding the electronic device during the wireless charging standby mode; identify second situation information regarding the electronic device, in response to identifying the first situation information; and sense the electronic device being detached from the external electronic device based on the electronic device corresponding to the first situation information and the second situation information.

公开(公告)号：US20190123599A1

公开(公告)日：2019-04-25

申请号：US16222870

申请日：2018-12-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kiyoun JANG ,  Chulwoo PARK ,  Hyundeok SEO ,  Se-Young JANG ,  Chi-Hyun CHO

IPC: H02J50/90 ,  H05K1/16 ,  H04B5/00 ,  H01F38/14 ,  H05K1/18 ,  H02J50/12 ,  H02J7/02

Abstract: Various embodiments of the present disclosure may provide an electronic device that includes: a first plate directed in a first direction, a second plate directed in a second direction opposite to the first direction, and a side member configured to surround at least a part of the space between the first and second plates; a first printed circuit board (PCB) that is disposed between the first and second plates and includes at least one processor; a second printed circuit board (PCB) that is disposed between the first printed circuit board and the second plate and includes at least one antenna pattern; and a temperature sensor disposed to measure the temperature of at least a part of the second printed circuit board. Other various embodiments are possible.