-
公开(公告)号:US20210231501A1
公开(公告)日:2021-07-29
申请号:US15733806
申请日:2019-05-22
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Dong Uk KIM , Ki Soo CHANG
Abstract: Disclosed are a multi-mode thermal imaging device and an operation method thereof. According to an embodiment of the present invention, in a first mode, a first sample is scanned with an optical signal from a light source, signals reflected from the first sample by the scanning are detected separately for each wavelength, a reflectance change spectrum according to the wavelength is derived on the basis of the signals detected separately for each wavelength, a wavelength is selected on the basis of the derived reflectance change spectrum, and a thermal image of the first sample is obtained, through a filter, by detecting an optical signal limited to the selected wavelength from among the signals reflected from the first sample. In a second mode, thermal radiation of a second sample is detected to obtain a thermal image of the second sample.
-
52.
公开(公告)号:US10928338B2
公开(公告)日:2021-02-23
申请号:US15983593
申请日:2018-05-18
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Yi-Hyun Park , Seungyon Cho , Mu-Young Ahn , Youngmin Lee , Duck Young Ku
Abstract: The present disclosure provides a sample holder assembly for a laser flash apparatus for measuring a thermal conductivity of a pebble-bed, the assembly comprising: a tubular sample container configured to be mounted on a sample carrier tube for the laser flash apparatus, wherein the sample container has open top and bottom; a bottom disc disposed in the sample container to block the open bottom of the sample container and configured for delivering a laser from a laser flash unit of the apparatus to a pebble-bed; the pebble-bed packed on the bottom disc to a predetermined thickness; and a top disc disposed on the pebble-bed and in the sample container to block the open top of the sample container and configured for receiving heat from the pebble-bed to transfer the heat upward.
-
公开(公告)号:US10886532B2
公开(公告)日:2021-01-05
申请号:US16182738
申请日:2018-11-07
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Jong Guk Kim , Hae Jin Kim , Won Gi Hong , Jin Bae Lee
Abstract: Provided are a cathode active material for a lithium secondary battery which is represented by general formula (1) below and has a nanorod shape, a manufacturing method thereof, and a lithium secondary battery including the same. LiNi1−x−yMnxMyO2 (1)
-
公开(公告)号:US20200283711A1
公开(公告)日:2020-09-10
申请号:US16645539
申请日:2017-12-20
Inventor: Jeong Ah KIM , Young Hye KIM , Yeong Jun YU , Seok CHUNG , Ji Hun YANG
IPC: C12M1/32
Abstract: The present invention relates to a three-dimensional cell culture container. A cell culture container according to the present invention may include: a barrier part composed of two or more pillars (110) provided on the top side of the lower plate; an upper plate (130) which finishes an opened end portion of the barrier part; and one or more cell sample injection guide parts (220) provided in one side of the upper plate. The present invention using such configurations can stably inject a sample including cells into an accurate position in a state that the sample leans on the guide parts, and the inlet guide may perform a barrier function such that a flow of the sample is directed toward the culture container, and the upper plate and the plurality of pillars facilitate an operation of an experimenter by performing a helping function such that an appropriate amount of sample is injected easily and uniformly, while the pillar parts spaced apart from one another at predetermined intervals enable a stable cell culturing process to be performed by performing a barrier function of preventing a gel-type sample from being discharged to the outside and performing a function of opening a space for exchanging materials with a medium in an external cell.
-
公开(公告)号:US20180364181A1
公开(公告)日:2018-12-20
申请号:US15974111
申请日:2018-05-08
Inventor: Seung-young Park , Sang-il Kim , Younghun Jo , Byoung-Chul Min
IPC: G01N22/02
Abstract: Disclosed is a wafer inspection apparatus. The wafer inspection apparatus includes: a magnetic field generating unit forming a magnetic field such that magnetic lines of force flow in a direction perpendicular or parallel to a first surface of a wafer on which a magnetic thin film is formed; a microwave guide unit emitting microwaves to a measurement region that is at least a partial region of the wafer and is a region affected by the magnetic field generated by the magnetic field generating unit; and a sensing unit receiving waves reflected or transmitted after the microwaves are emitted to the measurement region from the microwave guide unit.
-
56.
公开(公告)号:US10139462B2
公开(公告)日:2018-11-27
申请号:US15012978
申请日:2016-02-02
Inventor: Hyeon-Man Baek , Nam Gyun Lee , Chae Joon Cheong
IPC: G01R33/46 , G01R33/465
Abstract: A magnetic resonance imaging (MRI) apparatus and a magnetic resonance spectroscopic method are provided. The MRI apparatus includes a data collector configured to obtain reference data of reference substances, and obtain measurement data of a target region of a subject. The MRI apparatus further includes a processor configured to determine a reference substance of the target region, among the reference substances, and a concentration of the reference substance, using the reference data, the measurement data, and an external factor compensation value compensating an external factor affecting the measurement data.
-
公开(公告)号:US10056234B2
公开(公告)日:2018-08-21
申请号:US15827929
申请日:2017-11-30
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Dong Chan Seok , Yong Ho Jung , Hyun Young Jeong
CPC classification number: H01J37/32568 , B01J19/088 , B01J2219/0835 , B01J2219/0879 , H01J37/32348 , H05H1/48 , H05H2001/2412
Abstract: A powder plasma processing apparatus is disclosed. The powder plasma processing apparatus includes: a chamber configured to perform plasma processing on a powder; a powder supply unit disposed in an upper portion of the chamber; and a plurality of plate-like surface discharge plasma modules disposed below the powder supply unit and positioned within the chamber, wherein surfaces of the surface discharge plasma modules are spaced apart from each other. According to the powder plasma processing apparatus, the powder can be uniformly processed, and the time that the powder spends in contact with the plasma can be controlled, thereby allowing efficient powder processing to be performed.
-
公开(公告)号:US09932228B2
公开(公告)日:2018-04-03
申请号:US14928733
申请日:2015-10-30
Applicant: KOREA BASIC SCIENCE INSTITUTE
Inventor: Yong Cheol Hong , Dae Hyun Choi , Se Min Chun
CPC classification number: C01B3/38 , B01J19/088 , B01J19/126 , B01J2219/0869 , B01J2219/0871 , B01J2219/0875 , B01J2219/0883 , B01J2219/0892 , B01J2219/0894 , C01B3/342 , C01B3/384 , C01B2203/0238 , C01B2203/0811 , C01B2203/0844 , C01B2203/0861 , C01B2203/1241 , C01B2203/142
Abstract: The present invention provides a hybrid reforming system for producing syngas through a reforming reaction between carbon dioxide plasma and a hydrocarbon material, the system comprising: a carbon dioxide feeder (110) which feeds carbon dioxide; a hydrocarbon material feeder (120) which feeds the hydrocarbon material; a plasma reformer (200) which respectively receives carbon dioxide and the hydrocarbon material from the carbon dioxide feeder (110) and the hydrocarbon material feeder (120), and produces primary syngas through a reforming reaction while producing the carbon dioxide plasma using electromagnetic waves; a wet carbon-refining device (130) which is arranged at a gas exhaust end of the plasma reformer (200) and filters and refines carbon contained in the primary syngas; and a catalyst dry-reformer (140) which is arranged at a gas exhaust end of the wet carbon-refining device (130) and produces secondary syngas by making the refined syngas undergo a catalyst dry-reforming reaction.
-
公开(公告)号:US09855354B2
公开(公告)日:2018-01-02
申请号:US14123152
申请日:2012-06-04
Applicant: Tai Hyeop Lho , Dong Chan Seok
Inventor: Tai Hyeop Lho , Dong Chan Seok
CPC classification number: A61L2/14 , A61L2/208 , A61L2202/11 , A61L2202/24 , H05H1/46 , H05H2001/4622 , H05H2245/1225
Abstract: The present invention relates to an apparatus for sterilization which may be applied to a medical dry sterilizer, and more particularly, to an apparatus which injects hydrogen peroxide so as to generate plasma and OH radicals which are effective in sterilization, so as to achieve the sterilization of a treated object. According to the present invention, the apparatus for sterilization comprises: a sterilizing reactor in which sterilization is performed on a treated object; a vacuuming unit which is equipped with a vacuum pump connected to the sterilizing reactor and which vacuumizes the interior of the sterilizing reactor; a hydrogen-peroxide supply unit which supplies hydrogen peroxide in a gas state to the interior of the sterilizing reactor; and a microwave-plasma generating unit which generates plasma using microwaves. The microwave-plasma generating unit is provided with an electromagnetic-wave generating source which generates microwaves; a plasma-generating unit which interconnects the hydrogen-peroxide supply unit and the sterilizing reactor such that hydrogen peroxide is supplied to the sterilizing reactor, and which generates plasma using microwaves; and a microwave guide which delivers the microwaves generated from the electromagnetic-wave generating source to the plasma-generating unit.
-
公开(公告)号:US09707624B2
公开(公告)日:2017-07-18
申请号:US14563494
申请日:2014-12-08
Applicant: Korea Basic Science Institute
Inventor: Gaehang Lee , Yeon Suk Choi
CPC classification number: B22F9/24 , B22F1/0018 , B22F2301/255 , C22B11/04 , C22C5/06
Abstract: Provided is a method of synthesizing silver nanoparticles including: a) a nucleation step of reacting a composition containing a silver precursor, a heterogeneous metal precursor, and an amine-based compound at 30 to 120° C. to form a nucleus; and b) a growth step of reacting the composition containing the nucleus formed therein at 155 to 350° C. to grow the nucleus. According to the present invention, significantly uniform and fine silver nanoparticles may be synthesized with high reproducibility on a large scale.
-
-
-
-
-
-
-
-
-