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公开(公告)号：US11896400B2
公开(公告)日：2024-02-13
申请号：US16971799
申请日：2019-02-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghwan Cho , Jinho Kim , Seunghwan Shin , Junseok Oh , Inho Yun , Hongji Lee , Taehan Jeon
CPC classification number: A61B5/7221 , A61B5/0006 , A61B5/02108 , A61B5/02416 , A61B5/6898 , A61B5/7475 , A61B5/742
Abstract: Provided are an electronic device for selectively storing blood pressure information and updating calibration data on the basis of the stored blood pressure information, and a control method. The electronic device comprises, a memory operably connected with the processor, wherein the memory can include instructions, during the execution thereof, for allowing the processor to, display a user interface on a display, allow the user interface to provide guidelines for measuring the blood pressure, receive first data from the motion sensor, receive second data from a PPG sensor, receive third data from the PPG sensor, determine the validity of the third data at least partially on basis of the first data and the second data, and display an indication on the user interface at least partially basis of the determined validity.
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公开(公告)号：US11630527B2
公开(公告)日：2023-04-18
申请号：US17483951
申请日：2021-09-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Minjun Kim , Duckwon Yoon , Moonkyou Kim , Taegun Kim , Byungku Park , Minchul Sung , Yeungjin Yeu , Sunghwan Cho
IPC: G06F3/0354 , G06F3/0346 , G06F3/0362 , G06F3/038
Abstract: According certain embodiments of the disclosure, an input device comprises: a touch pad exposed through a first surface of the input device; a sensor circuit configured to sense a movement of the input device; a communication circuit configured to communicate with an external device; and a processor connected to the touch pad, the sensor circuit and the communication circuit, wherein the processor is configured to: when the sensor circuit detects movement of the input device satisfies a specified condition, prompt a user to enter predetermined inputs indicating a reference direction, receive actual user inputs indicating a first direction, and determine the first direction based on the actual user inputs; when a touch input on the touch pad is detected by using the touch pad, determine touch coordinate information for the touch input based on an angle between the reference direction on the touch pad and the first direction; and send the touch coordinate information to the external device through the communication circuit.
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公开(公告)号：US20240310280A1
公开(公告)日：2024-09-19
申请号：US18594079
申请日：2024-03-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Wontaek Kim , Howon Jang , Sunghwan Cho , Soyoung Kim , Minsoo Suh , Jaeyeon Chung
IPC: G01N21/552 , C01B32/182 , G01N21/85
CPC classification number: G01N21/553 , C01B32/182 , G01N21/85 , C01B2204/02 , C01B2204/22
Abstract: Provided is a method of sensing organic impurities by using an SPR sensor, the method including bringing a target fluid into contact with the SPR sensor, and sensing the presence of organic impurities in the target fluid using adsorption and desorption of organic impurities to and from the SPR sensor.
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Patent Agency Ranking
公开(公告)号：US09847483B1
公开(公告)日：2017-12-19
申请号：US15378763
申请日：2016-12-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nobuo Hamamoto , Makoto Odawara , Sunghwan Cho
CPC classification number: H01L51/0003 , H01L21/6715 , H01L27/3211 , H01L51/0014
Abstract: A method of patterning a substrate includes applying a first potential to a spray nozzle, applying a second potential to at least one first cell electrode among a plurality of cell electrodes on a first surface of the substrate, applying a third potential to at least one second cell electrode excluding the at least one first cell electrode among the cell electrodes, and applying a fourth potential to a second surface that is opposite to the first surface of the substrate.
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公开(公告)号：US09553267B2
公开(公告)日：2017-01-24
申请号：US14879559
申请日：2015-10-09
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghwan Cho
CPC classification number: H01L51/0006 , H01L27/3244 , H01L51/0003 , H01L51/0012
Abstract: A method of manufacturing an organic light-emitting device including a plurality of pixels using an organic solution spray apparatus, where each of the pixels comprises a plurality of sub-pixels having different colors, includes: preparing a substrate on which a plurality of sub-pixel regions is defined; generating a potential difference between a nozzle of the organic solution spray apparatus and the sub-pixel regions; spraying an organic solution from the nozzle of the organic solution spray apparatus to the sub-pixel regions; and forming an organic material layer by selectively depositing the organic solution to the sub-pixel regions using the potential difference between the nozzle and the sub-pixel regions.
Abstract translation: 一种使用有机溶液喷射装置制造包括多个像素的有机发光装置的方法，其中每个像素包括具有不同颜色的多个子像素，包括：制备其上具有多个子像素的基板， 像素区域被定义; 产生有机溶液喷射装置的喷嘴与子像素区域之间的电位差; 将有机溶液从有机溶液喷雾装置的喷嘴喷射到子像素区域; 以及通过使用喷嘴和子像素区域之间的电位差选择性地将有机溶液沉积到子像素区域来形成有机材料层。
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公开(公告)号：US12193797B2
公开(公告)日：2025-01-14
申请号：US16824174
申请日：2020-03-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sunghwan Cho
IPC: A61B5/021 , A61B5/00 , A61B5/024 , A61B5/0295 , A61B5/25
Abstract: An electronic device is provided. The electronic device includes a display, a first sensor using a light source, a conductive, at least one processor, and a memory. The memory stores instructions that, when executed, cause the at least one processor to receive a first data from the first sensor, to receive a second data from at least one conductive electrode, to process the first data using a first pulse wave velocity (PWV) manner, based at least in part on a correlation of waveforms included in the first data, and to process the first data and the second data using a second PWV manner different from the first PWV manner, based at least in part on frequencies associated with the first data and the second data.
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公开(公告)号：US11553851B2
公开(公告)日：2023-01-17
申请号：US17042529
申请日：2019-04-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinho Kim , Seunghwan Shin , Junseok Oh , Inho Yun , Sunghwan Cho
IPC: A61B5/00 , A61B5/024 , A61B5/0295
Abstract: According to various embodiments, an electronic device may comprise: a housing comprising an inner space; a sensor structure positioned in the housing and exposed through a part of the housing, the sensor structure comprising a substantially transparent plate comprising a first surface facing away from the inner space and a second surface facing away from the first surface; a support structure positioned in the inner space so as to face the transparent plate; at least one light-emitting element mounted on the support structure while being spaced apart from the second surface and inserted between the second surface and the support structure; a spatial light modulator (SLM) disposed between the transparent plate and the LED while being spaced apart from the light-emitting element; a light-receiving element mounted on the support structure and positioned between the second surface and the support structure while being adjacent to a side surface of the light-emitting element; and a processing circuit comprising at least one electrical path electrically connected to the SLM, the processing circuit being operatively connected to the light-receiving element and configured to generate photoplethysmogram (PPG) data by using the light-emitting element. Other embodiments are possible.
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公开(公告)号：US11311777B2
公开(公告)日：2022-04-26
申请号：US16431024
申请日：2019-06-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Inho Yun , Jinho Kim , Seunghwan Shin , Junseok Oh , Sunghwan Cho
Abstract: An electronic device is provided. The electronic device includes a housing, a touch screen display to be exposed through a first portion of the housing, a motion sensor disposed inside the housing, a photoplethysmography (PPG) sensor disposed in a second portion of the housing, a processor operatively coupled to the display, the motion sensor, and the PPG sensor, and a memory operably coupled to the processor. The memory stores instructions that allow, when executed, the processor to receive first data from the motion sensor, identify whether a user has started exercise based on at least a portion of the first data, receive second data from the PPG sensor after identifying whether or not the user has started exercise, and determine the type of exercise of the user based on at least a portion of the first data and the second data.
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