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公开(公告)号：US20180119999A1
公开(公告)日：2018-05-03
申请号：US15656711
申请日：2017-07-21
Inventor： Junsoo KIM , JUNGYUN KWON , Seungeon MOON , SEUNG MIN LEE , Jaewoo LEE , Solyee IM
CPC classification number: F25B19/00 , F16K31/002 , F16K99/0036 , F16K99/0055 , F25B39/024 , F25B41/04
Abstract: Provided is a cooling device including a valve structure including a temperature-responsive material that changes in volume in response to changes in temperature, a supporting structure, which is joined to the valve structure and supports the valve structure, and a solvent which contacts the valve structure, wherein a portion of the solvent contacts the valve structure and another portion of the solvent is externally exposed, the valve structure changes in volume in response to changes in temperature and thereby regulating the externally exposed surface area of the solvent.
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公开(公告)号：US20150117680A1
公开(公告)日：2015-04-30
申请号：US14243755
申请日：2014-04-02
Inventor： Jaewoo LEE , Chang Han JE , Woo Seok YANG , Jong-Kee KWON
CPC classification number: H04R19/005 , H04R2201/003
Abstract: Provided are an acoustic sensor and a method of manufacturing the same. The acoustic sensor includes a substrate including an acoustic chamber, a first hole, and a second hole, penetrating the substrate, a lower electrode pad extended onto a top surface of the substrate while covering a sidewall of the first hole, a diaphragm pad extended onto the top surface of the substrate while covering a sidewall of the second hole, a lower electrode provided on the acoustic chamber and connected to the lower electrode pad, and a diaphragm above the lower electrode while being separated from the lower electrode and connected to the diaphragm pad.
Abstract translation: 提供一种声传感器及其制造方法。 该声学传感器包括：衬底，包括穿透衬底的声学室，第一孔和第二孔;延伸到衬底顶表面上的下电极焊盘，同时覆盖第一孔的侧壁， 衬底的顶表面，同时覆盖第二孔的侧壁，设置在声学室上并连接到下电极焊盘的下电极，以及在与下电极分离并连接到隔膜的下电极之上的膜片 垫。
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公开(公告)号：US20210351630A1
公开(公告)日：2021-11-11
申请号：US17246244
申请日：2021-04-30
Inventor： Sang-Won KIM , Ho Jin LEE , In Kui CHO , Seong-Min KIM , Jung Ick MOON , Jang Yeol KIM , Je Hoon YUN , Jaewoo LEE , HYUNJOON LEE , Dong Won JANG
Abstract: A wireless power transmission system and method are disclosed. The wireless power transmission system includes a plurality of wireless power transmitters configured to provide power to a plurality of wireless power receivers, and a controller configured to control the wireless power transmitters based on information of the wireless power receivers. The controller is configured to receive information of a wireless power receiver from the wireless power receiver, calculate a transmission parameter associated with a transmission efficiency of power to be provided to the wireless power receiver using the information of the wireless power receiver, and provide power to the wireless power receiver through the wireless power transmitters based on the transmission parameter.
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公开(公告)号：US20180106685A1
公开(公告)日：2018-04-19
申请号：US15708297
申请日：2017-09-19
Inventor： Jaewoo LEE , JUNGYUN KWON , Junsoo KIM , Seungeon MOON , SEUNG MIN LEE , Solyee IM
Abstract: The present disclosure herein relates to a device for measuring a thermoelectric performance. The device for measuring a thermoelectric performance of a thermoelectric material, which includes a support module configured to generate temperature difference between both ends of the thermoelectric material, a fixing module detachably coupled to the support module to support the thermoelectric material, a temperature measuring unit electrically connected to the fixing module to measure temperature of each of the both ends of the thermoelectric material, and an electromotive force measuring unit electrically connected to the fixing module to measure thermoelectromotive force generated between the both ends of the thermoelectric material. Here, the fixing module includes a first heat sink part and a second heat sink part, which respectively support the both ends of the thermoelectric material.
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