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公开(公告)号:US10109044B2
公开(公告)日:2018-10-23
申请号:US14942390
申请日:2015-11-16
Inventor: Byeong-Heon Jeong , Bo Ki Hong , Jong Kil Oh , Taek-Soo Kim , Sanwi Kim , Kyung-Rim Jang
Abstract: An apparatus for measuring micro-cracks in a membrane electrode assembly includes a resistance measurement unit to measure variation in electrical resistance of the membrane electrode assembly while tensioning the membrane electrode assembly in a state in which power is applied to an upper catalyst layer while a lower catalyst layer is insulated, an image capture unit to capture an image of micro-cracks in the upper catalyst layer while the membrane electrode assembly is being tensioned, and a controller to detect, in real time, variation in electrical resistance measured by the resistance measurement unit, corresponding to the image of micro-cracks captured by the image capture unit, and to interpret the size of the micro-cracks generated in the membrane electrode assembly based on the detected variation in electrical resistance.
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公开(公告)号:US10106417B2
公开(公告)日:2018-10-23
申请号:US15393192
申请日:2016-12-28
Inventor: Sang Ouk Kim , Joonwon Lim , Ho Jin Lee
IPC: C01B31/04 , C01B32/23 , C01B32/184
Abstract: Provided is a method of manufacturing graphene by unzipping doped carbon materials by an external stimulus and a graphene manufactured therefrom.
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公开(公告)号:US20180301096A1
公开(公告)日:2018-10-18
申请号:US15660416
申请日:2017-07-26
Inventor: Jun-Bo YOON , Keun Seo Lim
IPC: G09G3/34 , G09G3/3208
Abstract: A display apparatus may be provided that includes: a transparent display panel; a blind panel which is disposed adjacent to the transparent display panel and includes a plurality of cells that are individually drivable; and a controller which changes an operation mode through an on/off of the transparent display panel and a selective drive of a cell included in the blind panel. As a result, the display apparatus according to the embodiment of the present invention is a transparent display apparatus using the OLED. The display apparatus is able to operate without the external environmental constraints and to operate in various modes including the display function.
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公开(公告)号:US20180297893A1
公开(公告)日:2018-10-18
申请号:US15945841
申请日:2018-04-05
Inventor: Byeong-Soo BAE , Young-Woo LIM , Hyunhwan LEE
IPC: C03C25/1095 , H01L31/0216 , H01L33/50 , C03C25/47 , C03C25/42 , C03C25/40 , C03C25/285 , C03C25/36 , C03C25/48
Abstract: A semiconductor nanocrystal film according to an exemplary embodiment of the present invention includes a glass cloth including a glass fiber having a composition of E glass, S glass, T glass, or E-CR glass, a polymer matrix impregnated in the glass cloth, and a semiconductor nanocrystal dispersed in the polymer matrix, and thus may exhibit uniform light emitting distribution, a low coefficient of thermal expansion, and excellent mechanical strength.
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495.
公开(公告)号:US20180284127A1
公开(公告)日:2018-10-04
申请号:US15945890
申请日:2018-04-05
Inventor: TAE-YOUNG YOON
IPC: G01N33/68 , G01N21/64 , G01N21/77 , G01N33/574
CPC classification number: G01N33/6845 , G01N21/6428 , G01N21/6458 , G01N21/648 , G01N21/6486 , G01N21/77 , G01N33/574 , G01N2021/7786
Abstract: A method of analyzing protein-protein interactions includes binding the first proteins to the substrate where the first proteins are tagged with the first markers which bind specifically to the biomolecules immobilized on the substrate or the first proteins bind specifically to the biomolecules immobilized on the substrate; incubating the substrate bound first proteins with cell lysate containing the second proteins which are tagged with second markers; analyzing the interactions between the first proteins and the second proteins in the cell lysate, and obtaining the first analytic value representing the kinetic picture of the interactions; incubating the substrate bound first proteins with cell lysate mixture of a cell lysate consisting of the second markers-tagged second proteins and another cell lysate comprising other proteins including unlabelled second proteins and obtaining the second analytic value; comparing and analyzing the first and the second analytic values.
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496.
公开(公告)号:US20180278635A1
公开(公告)日:2018-09-27
申请号:US15811248
申请日:2017-11-13
Inventor: Seungwon Shin , Chanhee Lee , Changhoon Yoon , Sang Kil Cha
CPC classification number: H04L63/1425 , G06F9/547 , G06N20/00 , H04L45/38 , H04L45/42 , H04L45/64 , H04L63/145
Abstract: Disclosed are an apparatus, a method, and a computer program by which it is determined whether a target network program generated in a software defined network is malicious by extracting a feature of a behavior graph of the target network program and applying machine learning to the behavior graph. Accordingly, a security and safety of a software defined network may be improved by detecting whether a computer program is malicious before the malware is installed.
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公开(公告)号:US20180266495A1
公开(公告)日:2018-09-20
申请号:US15806466
申请日:2017-11-08
Inventor: Kyung Soo KIM , Seok Hwan JEONG , Jung Min LIM , Soo Hyun KIM
CPC classification number: F16D23/02 , B25J9/102 , B25J9/104 , F16H19/0654 , F16H25/20 , F16H2200/0034
Abstract: A dual mode twisted string actuator using a clutch is provided. The twisted string actuator according to an exemplary embodiment of the present disclosure includes: a first actuator; a first coupler which is rotated by the first actuator; a shaft which is coupled to and interlocked with the first coupler; a second coupler which is selectively interlocked with the first coupler and comprises a plurality of string receiving portions; and a string which has one end fixed to the first coupler and the other end fixed to a moving body through the string receiving portions of the second coupler. Accordingly, it is possible to reduce the size of the existing large and heavy transmission system and to miniaturize and lighten the size of the entire drive system.
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公开(公告)号:US10064069B2
公开(公告)日:2018-08-28
申请号:US14839751
申请日:2015-08-28
Inventor: Sung-Jin Park , Min-Hoe Kim , Dong-Ho Cho , Sun-Heui Ryoo
CPC classification number: H04W16/28 , H04B7/0617 , H04B7/0695 , H04B7/086 , H04B7/088 , H04W52/50
Abstract: A method for setting a beam in a mobile communication system includes determining at least one of a beam width and a beam direction in consideration of a criteria value in response to a failure of a random access attempt, and retransmitting a beam based on the determined at least one of the beam width or the beam direction. The criteria value includes at least one of a beam gain history of a candidate beam combination and a previous transmission failure history.
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公开(公告)号:US20180237372A1
公开(公告)日:2018-08-23
申请号:US15752181
申请日:2017-01-31
Inventor: Won Jae LEE , Dong Su SONG , Yong Jin CHOE , Hyun Joo LEE , Min Su KIM
CPC classification number: C07C51/25 , B01J23/44 , B01J23/46 , B01J23/52 , B01J23/58 , B01J23/60 , B01J23/66 , B01J23/682 , B01J23/685 , B01J23/686 , B01J23/688 , B01J23/74 , B01J23/78 , B01J23/80 , B01J23/89 , B01J23/8906 , B01J23/8913 , B01J23/892 , B01J23/8946 , B01J23/8953 , B01J35/0013 , B01J35/006 , B01J35/023 , B01J35/08 , B01J37/0072 , B01J37/009 , B01J37/0211 , B01J37/16 , B01J2523/00 , C07C51/44 , C07C51/50 , C07C57/04 , B01J2523/19 , B01J2523/22 , B01J2523/824
Abstract: A method for preparing acrylic acid, more specifically, to a method for preparing acrylic acid under a neutral condition at high yield in a short time without using a base, unlike the prior art in which a base is essentially used. The acrylic acid is produced using a supported catalyst having a specific composition when preparing acrylic acid by oxidation of allyl alcohol. Particularly, the preparation method can recover acrylic acid rather than acrylic acid salt as a final product, and thus has an advantage that the overall process cost can be reduced by eliminating essential processes in the prior art, such as ion exchange after the acidification process required for the conversion of acrylic acid salt to acrylic acid.
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500.
公开(公告)号:US20180230606A1
公开(公告)日:2018-08-16
申请号:US15751870
申请日:2015-12-16
Inventor: Jong-In Han , Dongyeon Kim , Nara Lee
CPC classification number: C25B1/22 , B01D53/326 , B01D53/56 , B01D2251/902 , B01D2255/20738 , B01D2257/404 , B01D2258/01 , B01D2258/0283 , B01D2258/0291 , C01B21/40 , C07C229/16 , C25B11/0473 , F01N3/0842 , F01N3/0892 , F01N2240/34
Abstract: The present invention relates to an electrolysis apparatus for collecting a nitrogen compound using ferric-ethylenediaminetetraacetic acid (Fe-EDTA), and more particularly, to an electrolysis apparatus for collecting a nitrogen compound in exhaust gas by supplying electric energy to cause a redox reaction of Fe-EDTA.
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