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公开(公告)号:US10381125B2
公开(公告)日:2019-08-13
申请号:US15952371
申请日:2018-04-13
Inventor: Jae Yong Song , Sun Hwa Park , Hyun Min Park
Abstract: Provided is a method of preparing a thin film structure having anisotropic, transparent, electroconductive, flexible properties. The method of preparing a thin film structure includes providing a growth substrate; growing silver nanolines on the growth substrate by using a lightning-rod effect; molding the silver nanolines by using a polymer; and separating the silver nanolines molded by the polymer from the growth substrate to form a freestanding anisotropic, transparent, electroconductive, and flexible thin film.
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公开(公告)号:US10327731B2
公开(公告)日:2019-06-25
申请号:US15541184
申请日:2014-12-30
Inventor: Cheol Pyo Hong , Bong Young Ahn , Hyo-Min Cho
Abstract: A medical phantom is an object that models at least a part of the human body by using unit blocks, wherein the unit blocks include: a first unit block having a hexahedral shape of which the inside is empty; and a second unit block. The second unit block has a shape, of which the inside is empty, different from the hexahedral shape The second unit block also has ridges formed at the upper end thereof for stud-and-tube coupling, and has furrows formed at the lower end thereof and enabled to be coupled to the ridges.
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公开(公告)号:US10274473B2
公开(公告)日:2019-04-30
申请号:US15300514
申请日:2015-03-17
Inventor: SeungHoon Nahm , Un Bong Baek , Seok Cheol Lee , InHyun Cheong
Abstract: The present invention relates to a sensor for sensing hydrogen. The sensor of the present invention comprises: a core which reacts with hydrogen to change a resistance value; at least two electrodes connected to the core; and a variable resistor which is connected to at least one of the two electrodes and of which the resistance value changes in response to a control signal, wherein the core includes palladium having a thin film shape, and graphene which is applied on the palladium and has a thin film shape.
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公开(公告)号:US10222204B2
公开(公告)日:2019-03-05
申请号:US15291630
申请日:2016-10-12
Inventor: Ji Sang Yahng , Dae-Su Yee
Abstract: Provided is a high-speed 3D imaging system using continuous-wave THz beam scan, and more particularly, a high-speed 3D imaging system using continuous-wave THz beam scan capable of acquiring a 3D image for a sample at a high speed and high precision by measuring a signal reflected from a sample using the continuous-wave THz beam generated from a wavelength-fixed laser and a wavelength-swept laser and having a frequency varying at a high speed to obtain depth direction information on a sample and performing a 2D scan on the sample using a THz beam scanner.
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135.
公开(公告)号:US20190015348A1
公开(公告)日:2019-01-17
申请号:US15743895
申请日:2016-07-12
Applicant: SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION , KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
Inventor: Jeong Hun KIM , Dong Hyun JO , Tae Geol LEE
CPC classification number: A61K9/51 , A61K9/0048 , A61K9/146 , A61K9/16 , A61K9/5052 , A61K9/5169 , A61K33/00 , A61K33/24 , A61K38/385 , A61K47/42 , A61K47/6923 , A61K47/6925 , A61P27/00 , A61P27/02 , B82Y5/00 , B82Y30/00 , G01N33/15 , G01N33/50 , G01N33/68
Abstract: Provided is a nanoparticle-vitreous body-based protein complex, and more particularly, to a composition for inhibiting angiogenesis which includes the complex as an active ingredient, and a composition for preventing or treating an angiogenesis-related disease or a retinal disease. When the nanoparticle-vitreous body-based protein complex according to the subject matter is locally injected into the vitreous body, the complex exhibits significantly excellent binding strength with a vascular endothelial growth factor and thus can inhibit angiogenesis, thus being easily used to prepare a therapeutic agent for preventing, alleviating, or treating retinal and choroidal angiogenesis-related diseases.
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136.
公开(公告)号:US10162028B2
公开(公告)日:2018-12-25
申请号:US14618535
申请日:2015-02-10
Inventor: Seong-min Hwang , Kiwoong Kim , Kwon-Kyu Yu , Seong-Joo Lee , Jeong-Hyun Shim
IPC: G01R33/44 , G01R33/3815 , G01R33/32 , G01R33/34
Abstract: Provided is a low magnetic field and ultra-low magnetic field NMR and MRI apparatus. The low magnetic field and ultra-low magnetic field NMR and MRI apparatus includes a SQUID sensor and a prepolarization magnetic field coil. The prepolarization magnetic field coil generates a prepolarization magnetic field to polarize a sample. The prepolarization magnetic coil generates a counter pulse in a direction opposite to that of the prepolarization magnetic field immediately before or immediately after the prepolarization magnetic field is generated. The counter pulse demagnetizes wanted magnetization including that of the prepolarization magnetic field coil itself.
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137.
公开(公告)号:US10128077B2
公开(公告)日:2018-11-13
申请号:US15576687
申请日:2016-01-06
Inventor: Bok Lae Cho , In Young Park
IPC: H01J37/06 , H01J37/065 , H01J37/26
Abstract: The present invention relates to an electron gun for facilitating position adjustment, and an electron microscope including the same, the electron gun improving a vacuum structure so as to easily move a filament block or an electron tip of an electron gun without having bellows for maintaining a vacuum when the center axis of the filament block or the electron tip of the electron gun is mechanically misaligned with the center axis of a anode and a focusing lens.
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公开(公告)号:US10108092B2
公开(公告)日:2018-10-23
申请号:US14895180
申请日:2015-06-09
Inventor: Eun-Ah You
Abstract: Provided is a photolithography method, including: a) forming a photoresist layer satisfying D=m*(λ/2n) (D is a thickness of the photoresist layer, n is a refractive index of the photoresist, λ is a wavelength of irradiated light at the time of exposure, and m is a natural number of 1 or more) on a substrate; and b) manufacturing a photoresist pattern having a ring shape by exposing the photoresist layer and developing the exposed photoresist layer using a photo mask including a transparent substrate and a plate-type metal dot contacting a light emitting surface of the transparent substrate.
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公开(公告)号:US09927501B2
公开(公告)日:2018-03-27
申请号:US14573718
申请日:2014-12-17
Inventor: Kiwoong Kim , Hyun-joon Lee , Jeong-Hyun Shim
IPC: G01R33/26 , G01R33/032
CPC classification number: G01R33/26 , G01R33/032
Abstract: Provided are an atomic magnetometer and an operating method of the same. The atomic magnetometer includes a vapor cell receiving a circularly polarized pump beam and a linearly polarized probe beam and containing an alkali metal vapor, a detector adapted to receive the probe beam passing through the vapor cell to measure magneto-optical rotation of the probe beam, a feedback coil to establish a negative feedback magnetic field signal orthogonal to a first plane defined by traveling directions of the probe beam and the pump beam and provide the negative feedback magnetic field signal to the vapor cell, and a feedback amplifier adapted to provide feedback current to the feedback coil such that the negative feedback magnetic field proportional to a measurement magnetic field is established. The measurement magnetic field of a measurement target provides magneto-optical rotation of the probe beam in the vapor cell.
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公开(公告)号:US20170371003A1
公开(公告)日:2017-12-28
申请号:US15534861
申请日:2015-11-18
Inventor: Wan-Seop KIM , Po Gyu PARK , Young Gyun KIM , Mun Seog KIM , Dan Bee KIM , Sung Jung JOO
CPC classification number: G01R33/066 , G01R27/2605 , G01R29/08 , G01R33/0206 , H01L43/08
Abstract: A magnetic field sensor of the present invention includes a first electrode including a magnetic material, a second electrode including a non-magnetic material, a common electrode disposed between the first electrode and the second electrode and connected to a ground terminal, a power supplier of which one end is connected to the first electrode and the second electrode and of which another end is connected to the common electrode to supply power of a frequency band required, a variable resistor configured to control at least one of a resistance value between the first electrode and the power supplier or a resistance value between the second electrode and the power supplier, and a differential amplifier connected to the first electrode through a positive terminal and connected to the second electrode through a negative terminal to output a difference value between a first capacitance generated by the first electrode and a second capacitance generated by the second electrode in response to external application of a magnetic field.
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