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公开(公告)号:US20180225503A1
公开(公告)日:2018-08-09
申请号:US15868174
申请日:2018-01-11
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong-Il KIM , Jae-Young KIM , Oh-Hyuck KWON , Hyung-Dal KIM , Kwang-Jin BAE , Young-Min SEO , Young-Soo LEE , Dae-Kwang JUNG
IPC: G06K9/00
CPC classification number: G06K9/00046 , G06K9/0002 , G06K9/00053
Abstract: An electronic device is provided. The electronic device may include: a housing including a first face facing a first direction and a second face facing a second direction opposite the first direction, and further including a transparent window comprising at least a portion of the first face; a display device disposed between the first face and the second face of the housing and configured to display information to an outside through the transparent window; an illumination unit comprising light emitting circuitry disposed inside the first face of the housing and configured to emit light toward the transparent window; a reflective unit comprising a reflective surface and disposed between the illumination unit and the transparent window, and including a plurality of reflective structures configured to reflect light emitted from the illumination unit toward the transparent window; and a biometric sensor disposed to face at least a portion of the transparent window and configured to sense light reflected on the transparent window. The electronic device including a fingerprint sensor is capable of ensuring a superior performance using a light source in sensing fingerprint information of a user using a fingerprint sensor located in a display active region. Further, the electronic device is capable of effectively ensuring an amount of incident light transmitted to the biometric sensor using the reflective unit and the transparent window, which substantially completely reflects the light emitted from the light source.
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公开(公告)号:US20210049342A1
公开(公告)日:2021-02-18
申请号:US17088619
申请日:2020-11-04
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jong-Il KIM , Jae-Young KIM , Oh-Hyuck KWON , Hyung-Dal KIM , Kwang-Jin BAE , Young-Min SEO , Young-Soo LEE , Dae-Kwang JUNG
IPC: G06K9/00
Abstract: An electronic device is provided. The electronic device may include: a housing including a first face facing a first direction and a second face facing a second direction opposite the first direction, and further including a transparent window comprising at least a portion of the first face; a display device disposed between the first face and the second face of the housing and configured to display information to an outside through the transparent window; an illumination unit comprising light emitting circuitry disposed inside the first face of the housing and configured to emit light toward the transparent window; a reflective unit comprising a reflective surface and disposed between the illumination unit and the transparent window, and including a plurality of reflective structures configured to reflect light emitted from the illumination unit toward the transparent window; and a biometric sensor disposed to face at least a portion of the transparent window and configured to sense light reflected on the transparent window. The electronic device including a fingerprint sensor is capable of ensuring a superior performance using a light source in sensing fingerprint information of a user using a fingerprint sensor located in a display active region. Further, the electronic device is capable of effectively ensuring an amount of incident light transmitted to the biometric sensor using the reflective unit and the transparent window, which substantially completely reflects the light emitted from the light source.
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公开(公告)号:US20180062543A1
公开(公告)日:2018-03-01
申请号:US15412557
申请日:2017-01-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Alum JUNG , Hyeonjin SHIN , Jae-Young KIM , Kyung-Eun BYUN
IPC: H02N1/04
CPC classification number: H02N1/04
Abstract: Disclosed are triboelectric generators using surface plasmon resonance. A triboelectric generator includes first and second electrodes spaced apart from each other, first and second electrification layers provided on the first and second electrodes, respectively, and a light source provided to irradiate light onto the second electrification layer. Herein, the second electrification layer includes a metallic material configured to generate surface plasmon resonance due to light of a desired wavelength, and the light source irradiates the light of the desired wavelength configured to generate the surface plasmon resonance, onto the second electrification layer.
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公开(公告)号:US20180024668A1
公开(公告)日:2018-01-25
申请号:US15403491
申请日:2017-01-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Kyung-Eun BYUN , Jae-Young KIM , Hyeonjin SHIN , Alum JUNG
CPC classification number: G06F3/044 , G02F1/0136 , G02F1/167 , G06F3/041 , H02N1/04
Abstract: Example embodiments relate to a triboelectric device including first and second electrodes that are spaced apart from each other, a charging layer provided on the first electrode, a display layer, which is provided between the first and second electrodes, configured to implement an image according to a change in an electric field between the first and second electrodes, and a charging member charged with an opposite polarity to the polarity of the charging layer by contacting the charging layer, wherein the triboelectric device is configured to implement the image according to the change in the electric field between the first and second electrodes in a contact area of the charging member and the charging layer.
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公开(公告)号:US20210083600A1
公开(公告)日:2021-03-18
申请号:US17097232
申请日:2020-11-13
Applicant: Samsung Electronics Co., Ltd. , UNITS (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Inventor: Jae-Young KIM , Kyungeun BYUN , Minsu SEOL , Hyeonjin SHIN , Jeongmin BAIK , Jinsung CHUN , Byeonguk YE
Abstract: A triboelectric generator includes first and second electrodes spaced apart from each other, a first charging object on a surface of the first electrode facing the second electrode, a second charging object provided between the first charging object and the second electrode, and a grounding unit configured to intermittently interconnect the second charging object and a charge reservoir due to motion of the second charging object. The first charging object is configured to be positively charged due to contact. The second charging object is configured to be negatively charged due to contact.
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公开(公告)号:US20180096187A1
公开(公告)日:2018-04-05
申请号:US15719930
申请日:2017-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Oh-Hyuck KWON , Hyung-Dal KIM , Beom-Ju KIM , Eun-Hwa LEE , Jae-Young KIM , Jong-Il KIM , Min-Su JUNG , Ji-Woong OH
Abstract: According to an embodiment of the present disclosure, an electronic device may comprise a housing including a first surface facing in a first direction and a second surface facing in a second direction opposite the first direction, the housing including a transparent cover that comprises at least part of the first surface, a display disposed between the first surface and the second surface of the housing and configured to display information through the transparent cover to an outside, an illumination part comprising light emitting circuitry disposed at an inner side of an end of the first surface of the housing and configured to emit light to the transparent cover, an optical coupler disposed between the illumination part and the transparent cover and configured to reflect light from the illumination part to the transparent cover, and a biometric sensor disposed under the transparent cover and the display. In an electronic device including a biometric sensor according to an embodiment of the present disclosure, a light source is put to use in sensing the user's fingerprint information using a biometric sensor positioned in a display activation area, thereby providing better performance and an improved outer appearance.
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公开(公告)号:US20170331397A1
公开(公告)日:2017-11-16
申请号:US15498897
申请日:2017-04-27
Applicant: Samsung Electronics Co., Ltd. , UNIST (Ulsan National Institute of Science and Technology)
Inventor: Jae-Young KIM , Kyungeun Byun , Minsu Seol , Hyeonjin Shin , Jeongmin Baik , Jinsung Chun , Byeonguk Ye
IPC: H02N2/18
Abstract: A triboelectric generator includes first and second electrodes spaced apart from each other, a first charging object on a surface of the first electrode facing the second electrode, a second charging object provided between the first charging object and the second electrode, and a grounding unit configured to intermittently interconnect the second charging object and a charge reservoir due to motion of the second charging object. The first charging object is configured to be positively charged due to contact. The second charging object is configured to be negatively charged due to contact.
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