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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.
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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.
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公开(公告)号：US11602295B2
公开(公告)日：2023-03-14
申请号：US17069333
申请日：2020-10-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunsu Hong , Sangbeom Nam , Yongjin Lee
Abstract: An electronic device for providing biometric information is provided. The electronic device includes a sensor module, a memory, and a processor electrically connected to the sensor module and the memory. The processor obtains a biometric signal from the sensor module at a predetermined time interval, determines whether a user is in a first state on the basis of the obtained biometric signal, in case the user is in a first state, obtains a representative value for a respective of the at least one biometric signal, defines the obtained representative value for the respective of the at least one biometric signal as a candidate reference value for a corresponding biometric signal, determines a candidate reference value satisfying a predetermined condition as a first reference value for the corresponding biometric signal, and updates a second reference value previously configured for the corresponding biometric signal on the basis of the first reference value.
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14.发明授权公开(公告)号：US11062116B2
公开(公告)日：2021-07-13
申请号：US16173704
申请日：2018-10-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Inho Yun , Yongjin Lee , Hyunseok Shin , Jongho Park , Seungeun Lee
Abstract: An electronic device includes a light emitting unit, including a first light emitting element and a second light emitting element; and a plurality of light receiving units disposed in a structure that encloses the light emitting unit, wherein the first light emitting element and the second light emitting element are disposed in a separated state based on a radiation area related to the light emitting unit in a designated distance range. Various embodiments are available.
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15.发明申请公开(公告)号：US20190246963A1
公开(公告)日：2019-08-15
申请号：US16276220
申请日：2019-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sohyun Chung , Yongjin Lee , Hongji Lee , Minji Kim , Taeho Kim , Gitae Mun , Jongin Park , Seunggoo Lee , Wonseok Lee
CPC classification number: A61B5/14532 , A61B5/0004 , A61B5/1455 , A61B5/443 , A61B5/4872 , A61B5/4875 , A61B5/6803 , A61B5/681 , A61B5/6898 , A61B5/7235 , A61B5/7275 , A61B5/7405 , A61B5/742 , A61B5/7475 , A61B2562/043 , A61B2562/16 , G06F21/32 , G06K9/00 , G16H10/65 , G16H40/63 , H04Q9/00
Abstract: An electronic device and a method of operating the electronic device are provided. The electronic device includes a sensor module including a transmitter, a first receiver, and a second receiver; and a processor operatively connected with the sensor module, wherein the processor is configured to output a first signal using the transmitter, receive the first signal using the first receiver, receive a second signal using the second receiver, wherein the second signal is the first signal reflected by a part of a user's body after a tissue-light interaction within the part of the user's body, identify the user's biometric information based on, at least, first data and second data, wherein the first data is based on the first signal and the second data is based on the second signal, and provide the biometric information to the user.
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Patent Agency Ranking
公开(公告)号：US12228955B2
公开(公告)日：2025-02-18
申请号：US18501721
申请日：2023-11-03
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seki Kim , Sangho Kim , Yongjin Lee , Hyongmin Lee , Dongha Lee , Byeongbae Lee , Sungyong Lee
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.
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公开(公告)号：US11974838B2
公开(公告)日：2024-05-07
申请号：US16964087
申请日：2019-01-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hansung Lee , Hwan Shim , Yongjin Lee , Jooman Han , Jongho Park , Gahee Jung , Seounghun Kim , Jihwan Kim , Choonghee Ahn , Hyungjoon Lim , Jiwoon Jung , Jeongmin Park
IPC: A61B5/024 , A61B5/00 , A61B5/0255 , A61B5/021
CPC classification number: A61B5/02416 , A61B5/02427 , A61B5/0255 , A61B5/721 , A61B5/02108 , A61B5/02433 , A61B2562/0219 , A61B2562/0238
Abstract: An electronic device may include a PPG sensor including a light emitter that applies a current in a specified range and emits a light signal corresponding to the current and a light detector that amplifies a received light signal by applying one of a plurality of gain values, a memory that stores a plurality of sets of PPG models corresponding to the plurality of gain values and including a current value and PPG level data corresponding to the current value, and at least one processor electrically connected to the PPG sensor and the memory.
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公开(公告)号：US11686766B2
公开(公告)日：2023-06-27
申请号：US16940809
申请日：2020-07-28
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 , G01R31/3004 , G01R31/3167 , G01R31/31924 , G01R31/3274 , H03K19/01721
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.
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公开(公告)号：US11467195B2
公开(公告)日：2022-10-11
申请号：US16781333
申请日：2020-02-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Cheolhwan Lim , Youngbin Kwon , Yongjin Lee , Haejung Choi , Kwangho Kim
IPC: G01R19/165 , G01R19/00 , H03K17/22 , H03K17/284
Abstract: A voltage monitoring circuit includes an initializing circuit that outputs an initialization signal generated by delaying a power supply voltage as much as a first delay time, a switching circuit that outputs a switching signal in response to a reset signal, a voltage detecting circuit that outputs a detection signal based on the power supply voltage and stops an operation in response to the switching signal, and an output circuit that outputs the reset signal based on the initialization signal and the detection signal.
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公开(公告)号：US10806389B2
公开(公告)日：2020-10-20
申请号：US16419678
申请日：2019-05-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyunsu Hong , Sangbeom Nam , Yongjin Lee
Abstract: An electronic device for providing biometric information is provided. The electronic device includes a sensor module, a memory, and a processor electrically connected to the sensor module and the memory. The processor obtains a biometric signal from the sensor module at a predetermined time interval, determines whether a user is in a first state on the basis of the obtained biometric signal, in case the user is in a first state, obtains a representative value for a respective of the at least one biometric signal, defines the obtained representative value for the respective of the at least one biometric signal as a candidate reference value for a corresponding biometric signal, determines a candidate reference value satisfying a predetermined condition as a first reference value for the corresponding biometric signal, and updates a second reference value previously configured for the corresponding biometric signal on the basis of the first reference value.
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