公开(公告)号：US11611224B2

公开(公告)日：2023-03-21

申请号：US16756537

申请日：2018-08-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jung-Pil Moon ,  Yongjin Lee

IPC: H02J7/00 ,  A61B5/026 ,  A61B5/00

Abstract: An electronic device of a charging module system may include a housing having a first surface facing a first direction and a second surface facing a second direction opposite to the first direction; a display device at least partially is exposed through the first surface to display information to the outside; a biometric sensor disposed to be exposed in at least an area of the second surface and sensing biometric information of a user; a battery disposed between the display device and the biometric sensor; and a plurality of electrodes disposed adjacent to the at least an area of the second surface and formed to be exposed in at least another area of the second surface, in which the plurality of electrodes may surround at least a portion of the biometric sensor, and each of the plurality of electrodes has a notch protruding or recessed at least at one end.

公开(公告)号：US10126766B2

公开(公告)日：2018-11-13

申请号：US15216147

申请日：2016-07-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gyu-Hyeong Cho ,  Yongjin Lee ,  Dae-Yong Kim ,  Sangho Kim

IPC: G05F1/10 ,  G05F3/02 ,  G05F1/56 ,  H03K5/1534 ,  H03K21/02

Abstract: A low dropout voltage (LDO) regulator including: a coarse loop circuit configured to receive an input voltage, generate a coarse code and adjust a coarse current according to the coarse code; a digital controller configured to receive the coarse code and generate a fine loop control signal according to the coarse code; and a fine loop circuit configured to receive the input voltage and the fine loop control signal and adjust a fine current according to the input voltage and the fine loop control signal, wherein the coarse current and the fine current adjust a level of an output voltage.

公开(公告)号：US12016665B2

公开(公告)日：2024-06-25

申请号：US16967970

申请日：2019-01-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonkyu Lee ,  Hwan Shim ,  Hyunsu Kim ,  Yongjin Lee ,  Dawoon Jung ,  Seounghun Kim ,  Taeho Kim

IPC: A61B5/00 ,  A61B5/024 ,  G16H40/67 ,  G16H50/30 ,  G16H50/70

CPC classification number: A61B5/02405 ,  A61B5/721 ,  A61B5/7246 ,  A61B5/725 ,  G16H40/67 ,  G16H50/30 ,  G16H50/70 ,  A61B5/02416

Abstract: An example electronic device may include a detection circuit and a processor operatively connected to the detection circuit. The processor may be configured to obtain a first signal associated with an external object through the detection circuit; obtain a first HR, using a first filter having an attribute of a first frequency band; obtain a second HR, using a second filter having an attribute of a second frequency band, based at least on the first signal; change at least some attributes associated with the second filter, based at least on the first HR and the second HR; obtain a second signal associated with the external object through the detection circuit; and generate heart rate variability (HRV) information, using the second filter, in which the at least some attributes are changed, based on the second signal.

公开(公告)号：US20230292490A1

公开(公告)日：2023-09-14

申请号：US18081905

申请日：2022-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yongjin Lee ,  Yongseok Kim ,  Mintae Ryu ,  Huije Ryu ,  Sungwon Yoo ,  Wonsok Lee ,  Minhee Cho

IPC: H10B12/00

CPC classification number: H10B12/315 ,  H10B12/482

Abstract: A semiconductor memory device includes a substrate, a conductive line extending in a first horizontal direction above the substrate, an isolation insulating layer including a channel trench extending in a second horizontal direction intersecting with the first horizontal direction and extending from an upper surface to a lower surface of the isolation insulating layer, above the conductive line, a channel structure disposed above the conductive line, a gate electrode extending in the second horizontal direction, in the channel trench, a capacitor structure above the isolation insulating layer, and a contact structure interposed between the channel structure and the capacitor structure, wherein the channel structure includes an amorphous oxide semiconductor layer disposed in the channel trench above the conductive line, and an upper crystalline oxide semiconductor layer interposed between the amorphous oxide semiconductor layer and the contact structure.

公开(公告)号：US11429234B2

公开(公告)日：2022-08-30

申请号：US16759121

申请日：2018-10-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeehoon Lee ,  Eungi Min ,  Yongjin Lee ,  Suho Lee ,  Sukwang Lim ,  Hyungjoon Lim ,  Seungeun Lee

IPC: G06F3/044 ,  G06F3/041 ,  H03K17/96

Abstract: An electronic device according to various embodiments of the present invention may comprise: at least one electrode having conductivity; a capacitance sensor, at least one switch electrically connected between the at least one electrode and the capacitance sensor, and capable of selectively connecting the at least one electrode and the capacitance sensor; and a control circuit, wherein the control circuit measures a first capacitance value by using the capacitance sensor in a state where the at least one switch is open, measures a second capacitance value corresponding to an external object contacting the at least one electrode, by using the capacitance sensor in a state where the at least one switch is connected, corrects the second capacitance value by using the first capacitance value, and determines the corrected second capacitance value as a capacitance value for the external object. Various other embodiments are possible.

公开(公告)号：US11141098B2

公开(公告)日：2021-10-12

申请号：US16159843

申请日：2018-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangil Park ,  Gitae Mun ,  Jinwoo Seo ,  Yongjin Lee

IPC: A61B5/00 ,  H03K17/96 ,  G06F3/044 ,  H04M1/72403

Abstract: An electronic device for measuring hydrature, and a method for the same are disclosed. The electronic device includes a display, a capacitive sensor and a processor implementing the method, including setting an attribute of a capacitive sensor using a first value, acquiring a first data measurement from the capacitive sensor in when an external object contacts a display and determining that a touch input has occurred based on the first data, detecting whether the determined touch input satisfies a prespecified condition, setting the operational attribute of the capacitive sensor using a second value when the prespecified condition is satisfied, acquiring a second data measurement from the capacitive sensor while the external object contacts the display when the at least one operational attribute is set using the second value, and determining a hydrature value associated with the external object at least based on the acquired second data measurement.

公开(公告)号：US11846958B2

公开(公告)日：2023-12-19

申请号：US17845541

申请日：2022-06-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seki Kim ,  Sangho Kim ,  Yongjin Lee ,  Hyongmin Lee ,  Dongha Lee ,  Byeongbae Lee ,  Sungyong Lee

IPC: G05F1/575

CPC classification number: G05F1/575

Abstract: A system-on-chip according to an embodiment includes a core including a header switch circuit configured to transmit a power supply voltage applied to a first power rail as a supply voltage to a second power rail and a logic circuit configured to operate based on the supply voltage from the second power rail, and a low-dropout (LDO) regulator configured to regulate a magnitude of first current output to the second power rail based on a change in the supply voltage, wherein the LDO regulator is further configured to control on/off of a plurality of first header switches included in the header switch circuit based on an amount of the change in the supply voltage.

公开(公告)号：US11832925B2

公开(公告)日：2023-12-05

申请号：US16797574

申请日：2020-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hansung Lee ,  Chansoo Park ,  Hyunsu Hong ,  Sander Land ,  Jongho Park ,  Hyejung Seo ,  Yongjin Lee

IPC: A61B5/0295 ,  A61B5/024 ,  A61B5/1455 ,  A61B5/00

CPC classification number: A61B5/0295 ,  A61B5/02433 ,  A61B5/14551 ,  A61B5/4818 ,  A61B5/681 ,  A61B5/6843 ,  A61B5/7221

Abstract: An electronic device includes a housing, a touchscreen display viewable through a first part of the housing, a photoplethysmogram (PPG) sensor exposed through a second part of the housing, a processor disposed in the housing and operatively connected to the touchscreen display and the PPG sensor, and a memory disposed in the housing and operatively connected to the processor, wherein the memory stores instructions that, when executed, are configured to cause the processor to receive first data from the PPG sensor, generate second data by band-pass filtering the first data, generate oxygen saturation data based on at least some of the second data, select a first portion related to a first period of time from the second data, and display, on the touchscreen display, a graphical user interface including information related to the oxygen saturation data except for data corresponding to the first portion from the graphical user interface.

公开(公告)号：US20230280398A1

公开(公告)日：2023-09-07

申请号：US18318464

申请日：2023-05-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junhee Shin ,  Jooseong Kim ,  Yongjin Lee ,  Michael Choi ,  Kwangho Kim ,  Sangho Kim

IPC: G01R31/317 ,  G01R31/28 ,  G01R31/3167 ,  H03K19/017 ,  G01R31/30 ,  G01R31/327 ,  G01R31/319

CPC classification number: G01R31/31724 ,  G01R31/2874 ,  G01R31/3167 ,  H03K19/01721 ,  G01R31/3004 ,  G01R31/3274 ,  G01R31/31924

Abstract: A temperature measurement circuit includes a band-gap reference circuit configured to generate a band-gap reference voltage that is fixed regardless of an operation temperature, a reference voltage generator circuit configured to generate a measurement reference voltage by adjusting the band-gap reference voltage, a sensing circuit configured to generate a temperature-variant voltage based on a bias current, where the temperature-variant voltage is varied depending on the operation temperature, an analog-digital converter circuit configured to generate a first digital code indicating the operation temperature based on the measurement reference voltage and the temperature-variant voltage, and an analog built-in self-test (BIST) circuit configured to generate a plurality of flag signals indicating whether each of the band-gap reference voltage, the measurement reference voltage, and a bias voltage corresponding to the bias current is included in a predetermined range.

公开(公告)号：US11730377B2

公开(公告)日：2023-08-22

申请号：US16975101

申请日：2019-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunok Jung ,  Yongjin Lee

IPC: A61B5/0205 ,  A61B5/024 ,  A61B5/00

CPC classification number: A61B5/0205 ,  A61B5/024 ,  A61B5/681 ,  A61B5/6824 ,  A61B5/743 ,  A61B5/7455

Abstract: An electronic device according to various embodiments may comprise: a memory storing instructions; at least one biometric sensor; a display; and at least one processor, wherein the at least one processor is configured to execute the stored instructions in order to: obtain biometric information of a user related with the electronic device by using the at least one biometric sensor; obtain first data indicating a cardiovascular state of the user from the biometric information; obtain second data indicating a relative difference between the first data and reference data indicating a cardiovascular state in a resting state of the user; and display, by using the display, an indication for indicating a health status of the user, on the basis at least of the second data.