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211.
公开(公告)号:US20200149152A1
公开(公告)日:2020-05-14
申请号:US16198663
申请日:2018-11-21
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jaehyun PARK , Yumin SIM , Jaikyeong KIM
Abstract: A method for synthesizing a graphene pattern is provided. According to the method, a catalyst block including a catalyst material is physically adhered to a portion of a growth substrate to form an interface between the catalyst block and the growth substrate. A graphene thin film is formed selectively at the interface between the catalyst block and the growth substrate in an atmosphere including a carbon source and a growth inhibitor.
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公开(公告)号:US10648024B2
公开(公告)日:2020-05-12
申请号:US15032541
申请日:2014-10-28
Applicant: Korea Institute of Science and Technology
Inventor: Sang Kyung Kim , Nakwon Choi , Dong Jin Lee , Seungwon Jung
Abstract: A porous structure according to the present invention has a polymerase chain reaction (PCT) primer inside pores thereof, and hence, even an inner portion thereof can be used unlike general structures of which only surfaces are used for amplification and detection, thereby maximizing reactivity. In addition, the differentiating of the kinds of primers contained in respective structures leads to detection of several kinds of target nucleic acids at the same and real-time analysis thereof at the same time, and thus is useful for multiplex real-time PCR.
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公开(公告)号:US20200093404A1
公开(公告)日:2020-03-26
申请号:US16698590
申请日:2019-11-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , CENTER OF HUMAN-CENTERED INTERACTION FOR COEXISTENCE
Inventor: Jinseok KIM , Hyun Joon SHIN , Bum-Jae YOU , Sungwook YANG , Minsu JANG , Jun Sik KIM
Abstract: A motion capture system includes a motion sensor having a flexible body and a fiber bragg gratings (FBG) sensor inserted into the body, a fixture configured to fix the motion sensor to a human body of a user, a light source configured to irradiate light to the motion sensor, and a measurer configured to analyze a reflected light output from the motion sensor, wherein the FBG sensor includes an optical fiber extending along a longitudinal direction of the body and a sensing unit formed in a partial region of the optical fiber and having a plurality of gratings, and wherein a change of a wavelength spectrum of the reflected light, caused by the change of an interval of the gratings due to a motion of the user, is detected to measure a motion state of the user.
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214.
公开(公告)号:US20200083445A1
公开(公告)日:2020-03-12
申请号:US16201295
申请日:2018-11-27
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Young Min JHON , Yong Tae KIM , Chun Keun KIM , Young-Hwan KIM , Minho CHOI , Sehyun KWON
Abstract: The present invention provides a chalcogenide phase-change material represented by the following Chemical Formula 1, and a memory device including the same. Ma(AxSbyTe(1-x-y))b [Chemical Formula 1] In Chemical Formula 1, M denotes an element having a doping formation energy ΔEf in a range of −3 eV/atom to 0.5 eV/atom, A denotes indium (In) or germanium (Ge), a and b are each positive numbers and selected to satisfy a+b=1, x ranges from 0.15 to 0.3, and y ranges from 0.05 to 0.25.
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215.
公开(公告)号:US10585976B2
公开(公告)日:2020-03-10
申请号:US15132957
申请日:2016-04-19
Applicant: Korea Institute of Science and Technology
Inventor: Daeil Seo , Byounghyun Yoo , Heedong Ko
IPC: G06F17/00 , G06F17/22 , H04L29/08 , G06T19/20 , G06F17/24 , G06F17/21 , G06F16/958 , G06F3/0481
Abstract: Disclosed is a device and method for representing HTML elements having three-dimensional (3D) information on web, the device including a virtual space providing unit configured to provide a 3D virtual space that is displayed on the web, and an HTML element placing unit configured to place an HTML element that is displayed in a 3D layout on the 3D virtual space, based on an HTML document.
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公开(公告)号:US20200076328A1
公开(公告)日:2020-03-05
申请号:US16170461
申请日:2018-10-25
Applicant: Korea Institute of Science And Technology
Inventor: Youngsu CHA , Kahye Song
Abstract: Disclosed is a composite actuator device, which comprises a composite actuator including a silicone and an iron oxide disposed to be mixed inside the silicone, the composite actuator being configured to be driven by applying a power thereto, wherein the composite actuator includes the iron oxide in an amount of 1 to 20 wt %.
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公开(公告)号:US20200071834A1
公开(公告)日:2020-03-05
申请号:US16555079
申请日:2019-08-29
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hojeong JEON , Seung Hoon UM , Yongwoo CHUNG , Hyunseon SEO , Yu Chan KIM , Myoung-Ryul OK , Hyun Kwang SEOK
Abstract: Provided is a method of forming an apatite coating, including brining an apatite-forming precursor solution including Ca2+ ions and PO43− ions into direct contact with at least one region of the substrate, emitting a laser beam onto the region of the substrate in direct contact with the precursor solution through the precursor solution, and forming apatite on the region onto which the laser beam is emitted.
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公开(公告)号:US20200062655A1
公开(公告)日:2020-02-27
申请号:US16198878
申请日:2018-11-23
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Jae Hyeok SHIM , Tae Jun HA , Jin Yoo SUH
IPC: C04B35/58 , C04B35/626 , C01F17/00
Abstract: A method of preparing cerium boride powder, according to the present invention, includes a first step for generating mixed powder by mixing at least one selected from among cerium chloride (CeCl3) powder and cerium oxide (CeO2) powder, at least one selected from among magnesium hydride (MgH2) powder and magnesium (Mg) powder, and boron oxide (B2O3) powder, a second step for generating composite powder including cerium boride (CexBy) and at least one selected from among magnesium oxide (MgO) and magnesium chloride (MgCl2), by causing reaction in the mixed powder at room temperature based on a ball milling process, and a third step for selectively depositing cerium boride powder by dispersing the composite powder in a solution.
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公开(公告)号:US20200061904A1
公开(公告)日:2020-02-27
申请号:US16548412
申请日:2019-08-22
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor: Hyung Min Kim , Ki Joo Pahk , Byung Chul Lee , Inchan Youn
IPC: B29C64/106 , B29C64/393 , B33Y10/00 , B33Y30/00 , B33Y50/02
Abstract: According to an embodiment of the present disclosure, there is provided a completely new type of 3-dimensional (3D) printing method for producing an object by focusing ultrasound onto material that changes in state by stimulation to solidify it into a desired shape. The method for 3D printing according to an embodiment includes providing material which changes in state by stimulation, setting a target focal point in the material, focusing ultrasound onto the target focal point using at least one ultrasound transducer, and applying stimulation to the material using the focused ultrasound to induce a change in state of the material. According to the embodiments, it is possible to control the precision of the output by controlling the frequency of the ultrasound transducer or the size of the target focal point on system.
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220.
公开(公告)号:US20200061584A1
公开(公告)日:2020-02-27
申请号:US16268913
申请日:2019-02-06
Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY , GLOBAL FRONTIER CENTER FOR MULTISCALE ENERGY SYSTEMS
Inventor: Sung Jong YOO , Sehyun LEE , Hee-Young PARK , Jong Hyun JANG , Jin Young KIM , Hyoung-Juhn KIM , Jea-woo JUNG
Abstract: Disclosed is a method for preparing a carbon-supported platinum-transition metal alloy nanoparticle catalyst using a stabilizer. According to the method, the transition metal on the nanoparticle surface and the stabilizer are simultaneously removed by treatment with acetic acid. Therefore, the method enables the preparation of a carbon-supported platinum-transition metal alloy nanoparticle catalyst in a simple and environmentally friendly manner compared to conventional methods. The carbon-supported platinum-transition metal alloy nanoparticle catalyst can be applied as a high-performance, highly durable fuel cell catalyst.
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