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公开(公告)号:US09054673B2
公开(公告)日:2015-06-09
申请号:US14069748
申请日:2013-11-01
Applicant: Samsung Electronics Co., Ltd. , Korea University Industrial & Academic Collaboration Foundation
Inventor: Yun-kwon Park , Byeoung-ju Ha , Byeong-Kwon Ju , Jae-sung Rieh , In-sang Song , Jin-woo Lee , Jea-shik Shin , Young-min Park
CPC classification number: H03H9/462 , B81B2201/0271 , B81C1/00142 , B82Y10/00 , B82Y40/00 , G03F7/0002 , H03H3/0072 , H03H9/2463
Abstract: A resonator fabrication method is provided. A method includes providing a plurality of electrode patterns disposed apart from each other on a substrate using a nano-imprint technique; and forming an extended electrode pattern connected to a plurality of electrode patterns, and forming a nano structure laid across an extended electrode patterns. Therefore, a nano-electromechanical system (NEMS) resonator is easily fabricated at a nanometer level.
Abstract translation: 提供了一种谐振器制造方法。 一种方法包括使用纳米压印技术在基板上提供彼此分离的多个电极图案; 以及形成连接到多个电极图案的延伸电极图案,并且形成跨越延伸的电极图案的纳米结构。 因此,纳米机电系统(NEMS)谐振器容易在纳米级制造。
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公开(公告)号:US11171515B2
公开(公告)日:2021-11-09
申请号:US16805002
申请日:2020-02-28
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young-ho Choi , Young-Joon Kim , Rangarajan Jegadeesan , Sang-min Lim , Moon-young Kim , Yun-kwon Park
Abstract: Provided is a wireless power transceiver including a magnetic body, a solenoid coil wound with respect to the magnetic body, and a dual coil spaced downwardly from the solenoid coil and wound with respect to the magnetic body on opposite sides of the solenoid coil, the dual coil being wound in directions opposite to each other.
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公开(公告)号:US10923613B2
公开(公告)日:2021-02-16
申请号:US16488445
申请日:2017-07-18
Inventor: Young-jun Park , Sang-woo Kim , Yun-kwon Park , Hong-joon Yoon , TaeYun Kim , Hyoungtaek Kim , Hye-jeong Park , Youngin Son , Wanchul Seung , Hanjun Ryu , Jeong Hwan Lee
IPC: H01L31/054 , G02B19/00 , H02N1/04
Abstract: An energy harvesting apparatus including light collecting particles is provided. The energy harvesting apparatus includes a light collecting layer for collecting light incident thereon from the outside, a first charging member on a first surface of the light collecting layer, a second charging member on a surface of the light collecting layer opposite the first surface, and solar cells on opposite light exit surfaces between the first and second surfaces of the light collecting layer.
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公开(公告)号:US10770637B2
公开(公告)日:2020-09-08
申请号:US15518641
申请日:2015-09-02
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young-jun Park , Jin-hyoung Park , Yun-kwon Park , Ho-seong Seo , Sang-wook Kwon
IPC: H01L37/02 , H02N2/18 , H01L41/113 , H02N1/04
Abstract: An energy harvest is disclosed. The disclosed energy harvest includes: a first charging member including a plurality of first protruding parts; and a second charging member including a plurality of second protruding parts arranged between the first protruding parts and including a material different from that of the first protruding parts. When at least one of the first and second charging members moves, side surfaces of the first protruding parts and side surfaces of the second protruding parts come into contact with each other, or gaps between the side surfaces of the first protruding parts and the side surfaces of the second protruding parts are changed. The energy harvest generates electrical energy from the contact or the gap change.
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公开(公告)号:US10468996B2
公开(公告)日:2019-11-05
申请号:US15532643
申请日:2015-11-27
Inventor: Young-jun Park , Sang-woo Kim , Yun-kwon Park , Wan chul Seung , Hong-joon Yoon , Keun young Lee , Jeong hwan Lee , Ju-hyuck Lee
Abstract: The present disclosure enables materials of a triboelectric charging member to exhibit a characteristic of increased surface charge density, thereby improving output of a triboelectric generating device. Accordingly, the present disclosure provides a triboelectric generating device showing improved output without increasing a size of the triboelectric generating device or without increasing amounts of materials required for the triboelectric generating device. An embodiment of a triboelectric generating device provided according to a first aspect of the present disclosure includes a first electrode; a first charging layer formed on the first electrode; and a second electrode disposed on the first charging layer, wherein the first charging layer and the second electrode are arranged such that an interface between the first charging layer and the second electrode forms a frictional interface, and the first charging layer includes a ferroelectric polymer matrix and ferroelectric inorganic particles dispersed in the ferroelectric polymer matrix.
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公开(公告)号:US10103648B2
公开(公告)日:2018-10-16
申请号:US15010913
申请日:2016-01-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Young-jun Park , Yun-kwon Park
Abstract: An energy harvester is provided. The energy harvester includes a first friction member, and a second friction member arranged to face the first friction member and generating electrical energy by causing friction with the first friction member. At least one of the first friction member and the second friction member includes a pyroelectric material converting frictional heat generated due to friction of the first and second friction members into electrical energy. While the energy harvester generates electrical energy by triboelectrification, the energy harvester may convert frictional heat into electrical energy by using a pyroelectric material.
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公开(公告)号:US10581278B2
公开(公告)日:2020-03-03
申请号:US15942055
申请日:2018-03-30
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Young-ho Choi , Young-joon Kim , Rangarajan Jegadeesan , Sang-min Lim , Moon-young Kim , Yun-kwon Park
Abstract: Provided is a wireless power transceiver including a magnetic body formed in a rod shape with a groove in a middle portion thereof, a solenoid coil wound around the middle portion of the magnetic body in which the groove is formed, and a dual coil disposed substantially perpendicular to the solenoid coil and wound around portions of both sides of the groove of the magnetic body, the dual coil being wound in directions opposite to each other.
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公开(公告)号:US09628048B2
公开(公告)日:2017-04-18
申请号:US14327151
申请日:2014-07-09
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Kuang-woo Nam , In-sang Song , Chul-soo Kim , Yun-kwon Park , Eun-seok Park
IPC: H03H9/70 , H03H9/72 , H03H9/46 , H03H9/10 , H03H9/54 , H03H9/64 , H03H3/02 , H03H3/08 , H03H3/007
CPC classification number: H03H9/46 , H03H3/02 , H03H3/08 , H03H9/105 , H03H9/1092 , H03H9/54 , H03H9/64 , H03H9/703 , H03H9/706 , H03H9/72 , H03H9/725 , H03H2003/0071 , Y10T29/42
Abstract: A method of fabricating a multi-band filter module is provided. The method includes forming a Film Bulk Acoustic Resonator (FBAR) on a piezoelectric substrate by forming a resonant part on the piezoelectric substrate and then an air gap recessed on a surface of the piezoelectric substrate and positioned under the resonant part; and forming a Surface Acoustic Wave (SAW) device on the piezoelectric substrate in which the steps of forming the FBAR and the SAW are concurrently performed.
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