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公开(公告)号:US20190342993A1
公开(公告)日:2019-11-07
申请号:US16217629
申请日:2018-12-12
Inventor: Seongdeok AHN , Seung Youl KANG , Seong Hyun KIM , Hye Jin KIM , Kang-Ho PARK , Jeong Ik LEE , Young-deuk JEON , Chi-Sun HWANG , Jae Bon KOO , Su Jae LEE
Abstract: Provided is stretchable electronics. The stretchable electronics includes stretchable substrate, first support patterns disposed on a first surface of the stretchable substrate, and output devices disposed on the first patterns, respectively. The first support patterns are arranged in a first direction and a second direction, which are parallel to an extension direction of the substrate, and each of the output devices generates an output stimulation.
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公开(公告)号:US20240225484A9
公开(公告)日:2024-07-11
申请号:US18486850
申请日:2023-10-13
Inventor: JAE JOON KIM , Chan Woo PARK , Seong Hyun KIM , Sujung KIM , Bock Soon NA , Jeho NA , Su Jae LEE
CPC classification number: A61B5/1126 , A61B5/6833 , A61B5/7445 , A61L15/30 , A61L15/56 , A61L2420/02
Abstract: Disclosed is a mechanochromic array patch that implements, as a color change, a strain applied to a skin surface due to musculoskeletal movement. The mechanochromic array patch may include stretchable mechanochromic color-changing parts, a polymer connection part that connects the mechanochromic color-changing parts, and a water-insoluble support part. The polymer connection part may have a higher elastic modulus compared to the mechanochromic color-changing parts.
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公开(公告)号:US20190221761A1
公开(公告)日:2019-07-18
申请号:US16204869
申请日:2018-11-29
Inventor: Chi-Sun HWANG , Seung Youl KANG , Byoung-Hwa KWON , Gi Heon KIM , Seong Hyun KIM , Jaehyun MOON , Young Sam PARK , Seongdeok AHN , JEONG IK LEE , Sung Haeng CHO
Abstract: Provided is a stretchable display including an elastic body, a light emitting unit on the elastic body, and a wiring unit on the elastic body, wherein the light emitting unit includes a first substrate unit on the elastic body, a buffer layer on the first substrate unit, and a light emitting element on the buffer layer, the wiring unit includes a second substrate unit on the elastic body, a driving element configured to control the light emitting element, a wiring configured to electrically connect the driving element and the light emitting element, and an insulation layer configured to cover the driving element and the wiring, the light emitting unit and the wiring unit have respective corrugation structures, a thickness of the light emitting unit is larger than that of the wiring unit, a modulus of elasticity of the buffer layer is larger than that of the insulation layer, and a modulus of elasticity of the elastic body is smaller than that of the insulation layer.
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公开(公告)号:US20190116074A1
公开(公告)日:2019-04-18
申请号:US16128271
申请日:2018-09-11
Inventor: Yoo Kyung KIM , Jae Hyuck PARK , Seong Hyun KIM
IPC: H04L27/148 , H04B1/16
CPC classification number: H04L27/148 , H04B1/0046 , H04B1/16
Abstract: Disclosed is a method of receiving a compressive sensing signal and an apparatus for the same. According to an embodiment of the present disclosure, the method includes: receiving a signal processed using a predetermined dictionary set and a first sampling rate for each symbol group including one or more symbols; performing analog-to-digital conversion on the received signal at a second sampling rate that is lower than the first sampling rate; checking compressed measurement information from the signal on which analog-to-digital conversion is performed; and reconstructing values of the symbols included in the symbol group, which correspond to the compressed measurement information, on the basis of the predetermined dictionary set.
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公开(公告)号:US20200072665A1
公开(公告)日:2020-03-05
申请号:US16552550
申请日:2019-08-27
Inventor: CHUNWON BYUN , Young-deuk JEON , Chi-Sun HWANG , Chan-mo KANG , Yun-Jeong KIM , Hye Jin KIM , Seongdeok AHN , JEONG IK LEE , Seong Hyun KIM , Bock Soon NA
Abstract: Provided is a pixel circuit. The pixel circuit includes a conversion element configured to form a voltage of an input level corresponding to a magnitude of a received energy at a first node, a first transistor configured to adjust the voltage of the first node to a first level in response to a first signal received at a first time interval, a first capacitive element configured to form a voltage at a second node based on the voltage of the first node, a second transistor configured to adjust a level of the voltage of the second node to a second level in response to the first signal, a third transistor configured to form a voltage at a third node, the voltage having a level corresponding to the level of the voltage of the second node, a fourth transistor configured to output a current corresponding to the voltage of the third node in response to a second signal received in a second time interval after the first time interval, and a fifth transistor configured to adjust the voltage of the third node to a third level in response to a third signal received in a third time interval after the second time interval.
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公开(公告)号:US20180246000A1
公开(公告)日:2018-08-30
申请号:US15890846
申请日:2018-02-07
Inventor: Seong Hyun KIM , Su Jae LEE , Kyoung Ik CHO , Chi-Sun HWANG
Abstract: Provided is a pressure sensing element including a first electrode, a pressure sensing unit on the first electrode, a second electrode disposed on the pressure sensing unit and having first and second points on a top surface thereof, a first elastic member on the second electrode, and a second elastic member on the first elastic electrode, wherein a thickness of the first elastic member decreases from the first point toward the second point, and a thickness of the second elastic member increases from the second point toward the first point.
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公开(公告)号:US20240130638A1
公开(公告)日:2024-04-25
申请号:US18486850
申请日:2023-10-12
Inventor: JAE JOON KIM , Chan Woo PARK , Seong Hyun KIM , Sujung KIM , Bock Soon NA , Jeho NA , Su Jae LEE
CPC classification number: A61B5/1126 , A61B5/6833 , A61B5/7445 , A61L15/30 , A61L15/56 , A61L2420/02
Abstract: Disclosed is a mechanochromic array patch that implements, as a color change, a strain applied to a skin surface due to musculoskeletal movement. The mechanochromic array patch may include stretchable mechanochromic color-changing parts, a polymer connection part that connects the mechanochromic color-changing parts, and a water-insoluble support part. The polymer connection part may have a higher elastic modulus compared to the mechanochromic color-changing parts.
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公开(公告)号:US20210356340A1
公开(公告)日:2021-11-18
申请号:US17317337
申请日:2021-05-11
Inventor: Su Jae LEE , Seong Hyun KIM , Chan Woo PARK , Jae Bon KOO , Bock Soon NA , Ji-Young OH
Abstract: Provided is a strain sensor. The strain sensor according to embodiments of the inventive concept includes a flexible substrate, rigid patterns on the flexible substrate, the rigid patterns including a first pattern and a second pattern spaced apart from the first pattern in a first direction, a first electrode on the first pattern, a second electrode on the second pattern, the second electrode being spaced apart from the first electrode, and a piezoresistive layer connecting the first electrode and the second electrode. Here, each of the rigid patterns may have a stiffness greater than that of the flexible substrate.
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公开(公告)号:US20190163847A1
公开(公告)日:2019-05-30
申请号:US16126876
申请日:2018-09-10
Inventor: Seung Hee OH , Seong Hyun KIM , Jin SON , Yong Tae LEE , Woo Sug JUNG
Abstract: Disclosed are a method, apparatus, and system for predicting a spread of a disaster with respect to multiple disasters. According to the present disclosure, the method includes: receiving disaster-related information; generating a disaster-connection scenario by applying a regional characteristic and connection between disasters to the disaster-related information; performing disaster modeling on each of the disasters that make up the disaster-connection scenario; and predicting a spread of the multiple disasters by integrating results of the disaster modeling. According to an embodiment of the present disclosure, it is possible that a spread of multiple disasters originated from a single disaster situation is predicted and provided in real time. Also, according to an embodiment of the present disclosure, it is possible that a multi-disaster situation predicted in real time is checked and preparation for natural disasters and multiple disasters in advance is performed.
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