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公开(公告)号:US11151347B1
公开(公告)日:2021-10-19
申请号:US16809164
申请日:2020-03-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hongsuk Kim , Dongkyun Kim , Seogwoo Hong , Seokwhan Chung
IPC: G06K9/00
Abstract: A touch-fingerprint complex sensor includes a fingerprint substrate provided in a fingerprint area and a touch area, common electrodes provided above the fingerprint substrate in a direction that is normal to an upper surface of the fingerprint substrate, fingerprint electrodes provided between the fingerprint substrate and the common electrodes in the direction, and touch electrodes provided below the common electrodes and the fingerprint substrate in the direction, wherein a first subset of the common electrodes, and the fingerprint electrodes are provided in the fingerprint area, and a second subset of the common electrodes, and the touch electrodes are provided in the touch area.
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公开(公告)号:US20210094026A1
公开(公告)日:2021-04-01
申请号:US17038105
申请日:2020-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyukjae Kwon , Sangmin Ji , Jinkyu Kang , Kitae Park , Hyun Chul Lee , Seokwhan Chung , Hyoungwoo Choi
Abstract: A recyclable ceramic catalyst filter, a filtering system including the same, and a method of managing the filtering system are provided. The ceramic catalyst filter has a monolithic structure including a first surface which blocks a first material; and a second surface which removes a second material that passed through the first surface, where the second surface is activated and operates as a catalyst layer which removes the second material in response to energy supplied to the second surface.
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公开(公告)号:US10528086B2
公开(公告)日:2020-01-07
申请号:US15943094
申请日:2018-04-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Seokwhan Chung
Abstract: A wearable device and an electronic device are provided. The wearable device includes a flexible circuit configured to electrically connect a touch sensor to a main board, a first waterproof member contacting a first surface of the flexible circuit and being elastically deformable, and a second waterproof member contacting a second surface of the flexible circuit and being elastically deformable.
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公开(公告)号:US10127427B2
公开(公告)日:2018-11-13
申请号:US15375323
申请日:2016-12-12
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Byungkyu Lee , Seokwhan Chung , Daekun Yoon
Abstract: Provided is an electrical device including a display configured to display an image; a first transparent cover arranged on the display; a second transparent cover comprising a touch surface operable to be touched by a finger of a user; and a sensor disposed between the first transparent cover and the second transparent cover, the sensor being configured to receive a fingerprint of the finger.
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公开(公告)号:US10076308B2
公开(公告)日:2018-09-18
申请号:US14595518
申请日:2015-01-13
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangha Park , Sungchan Kang , Seokwhan Chung
CPC classification number: A61B8/463 , A61B8/14 , A61B8/5207 , A61B8/54 , G01S7/5202 , G01S7/52038 , G01S15/8952 , G01S15/8963
Abstract: An ultrasonic diagnosis apparatus may comprise: a probe comprising a transducer configured to transmit a signal to an object and configured to receive an echo signal from the object; a controller configured to control the probe; and/or an image generation unit configured to generate an image of the object based on the echo signal. The controller may be further configured to drive the transducer such that the signal transmitted simultaneously comprises a fundamental frequency and at least one harmonic. A method of generating an ultrasonic image may comprise: transmitting a signal to an object by using a transducer; receiving an echo signal from the object by using the transducer; and/or generating an image of the object based on the echo signal. The transmitting of the signal to the object may comprise driving the transducer such that the signal transmitted simultaneously comprises a fundamental frequency and at least one harmonic.
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