-
公开(公告)号:US10126146B2
公开(公告)日:2018-11-13
申请号:US14697038
申请日:2015-04-27
Inventor: Hwansoo Suh , Insu Jeon , Jhinhwan Lee
Abstract: A piezoelectric actuator and a method of measuring a motion by using the piezoelectric actuator are provided. The piezoelectric actuator includes: a movable member that is disposed to face the fixed member; a piezoelectric element that is disposed between the fixed member and the movable member, and configured to operate in a shear mode based on input voltages applied to the piezoelectric element and move the movable member relative to the fixed member; and a position sensor that is disposed between the piezoelectric element and the movable member, and configured to measure a motion of the movable member.
-
公开(公告)号:US20180319835A1
公开(公告)日:2018-11-08
申请号:US15924242
申请日:2018-03-18
Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY , Gachon University of Industry-Academic cooperation Foundation
Inventor: Hyun Gyu Park , Moon Il Kim , Ki Soo Park , Chang Yeol Lee
Abstract: A method of preparing nucleic acid-inorganic hybrid nanoflowers is described, in which a nucleic acid is allowed to react with a solution of a metal ion-containing compound at room temperature, thereby forming a complex between the metal ion and the nitrogen atom of an amide bond or amine group present in the nucleic acid. Organic-inorganic hybrid nanoflower structures thus may be synthesized using nucleic acid in a simple manner under an environmentally friendly condition without any toxic chemical substance. The produced organic-inorganic hybrid nanoflower structures exhibit a high DNA encapsulation yield, nuclease resistance, and significantly increased peroxidase activity. These nanoflower structures may be widely used as gene therapy carriers and in biosensing technology.
-
493.
公开(公告)号:US20180307232A1
公开(公告)日:2018-10-25
申请号:US15852094
申请日:2017-12-22
Inventor: Hyeon Myeong , Hyungjin Kim , Kwang Yik Jung , Seungwon Song
CPC classification number: G05D1/024 , B25J9/1676 , B25J9/1684 , B25J9/1697 , B25J19/022 , G01S17/026 , G01S17/936
Abstract: An apparatus and method for producing a map based on a hierarchical structure to produce a 3D high-precision map based on the hierarchical structure using a low-priced 2D laser scanner is provided. The apparatus and method produces the 3D high-precision map based on the hierarchical structure using the low-priced 2D laser scanner.
-
494.
公开(公告)号:US10111151B2
公开(公告)日:2018-10-23
申请号:US15530194
申请日:2015-06-08
Inventor: Yunjung Yi , Hansung Leem , Dan Keun Sung , JaYeong Kim , Byounghoon Kim
Abstract: The present specification suggests a method for establishing a terminal-centric group cell on the basis of measurement signal variation for cooperative transmission and handover in a mobile communication system. Specifically, a base station receives transmissions of parameters from a terminal, configures a terminal surrounding cell information table, and configures a cooperative cell cluster configuration table using the terminal surrounding cell information table as the terminal moves. The base station performs cooperative transmission and handover using the cooperative cell cluster configuration table. The terminal sends parameters to the base station periodically or when a certain condition is met, and the base station updates the terminal surrounding cell information table and the cooperative cell cluster configuration table using the parameters sent from the terminal to thereby use the same for mobility management.
-
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.
-
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.
-
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.
-
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.
-
499.
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.
-
500.
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.
-
-
-
-
-
-
-
-
-