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公开(公告)号：US11781908B2
公开(公告)日：2023-10-10
申请号：US17541358
申请日：2021-12-03
发明人： Jeehoon Lee , Jungpil Moon , Inho Yun , Jiwoon Jung , Seongmin Je
CPC分类号： G01J1/44 , G01J1/08 , A61B5/021 , A61B5/02416 , A61B5/14532 , A61B5/14551
摘要： According to certain embodiments, an electronic device comprises: a housing; an optical sensor module disposed in the housing and including one or more light-emitting elements, and one or more light-receiving elements; a light source driver disposed in the housing and configured to control power supply of the one or more light-emitting elements; and at least one processor disposed in the housing and operatively connected to the optical sensor module and the light source driver, wherein the at least one processor is configured to identify a light source of the one or more light-emitting elements and turn-on/off timings of the one or more light-emitting elements according to a sensor measurement mode or a measurement function when the optical sensor module is driven, configure a control signal of the light source driver in response to the identified turn-on/off timings of the one or more light-emitting elements, based on the control signal, apply an output voltage of the light source driver as power of the one or more light-emitting elements in a turn-on period of the one or more light-emitting elements, and block the power of the one or more light-emitting elements by limiting output of the light source driver in a turn-off period of the one or more light-emitting elements.
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公开(公告)号：US11666275B2
公开(公告)日：2023-06-06
申请号：US16889309
申请日：2020-06-01
发明人： Injo Jeong , Seongwook Jo , Hyunguk Yoo , Younghyun Kim , Suho Lee , Jeahyuck Lee , Jeehoon Lee , Hyunjun Jung , Shinhee Cho
CPC分类号： A61B5/681 , A61B5/02416 , A61B5/259 , A61B5/742 , A61B2560/04 , A61B2562/166
摘要： An electronic device is provided. The electronic device includes a housing including a first surface facing a first direction, a second surface facing a second direction opposite to the first surface, and a third surface connecting the first surface and the second surface to form a space in the housing, a display viewable in the first direction through the first surface of the housing, a printed circuit board (PCB) disposed in the space, a glass covering at least a part of the second surface of the housing and including a fourth surface facing the first direction and a fifth surface facing the second direction, a high-hardness member disposed on the fifth surface, a first conductive member disposed between the high-hardness member and the glass, and a second conductive member disposed on the fourth surface and electrically connected to the PCB.
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公开(公告)号：US11429234B2
公开(公告)日：2022-08-30
申请号：US16759121
申请日：2018-10-19
发明人： Jeehoon Lee , Eungi Min , Yongjin Lee , Suho Lee , Sukwang Lim , Hyungjoon Lim , Seungeun Lee
摘要： 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.
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