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公开(公告)号:US10048260B2
公开(公告)日:2018-08-14
申请号:US14073653
申请日:2013-11-06
Inventor: Yo Han Choi , Moon Youn Jung , Seon Hee Park
IPC: G01N21/552 , G01N33/543 , C40B30/00
Abstract: A Positional Scanning-Synthetic Peptide Combinatorial Library (PS-SPC) searching apparatus and method using Surface Plasmon Resonance (SPR) are provided. The method includes spotting and fixing each of a plurality of peptide pools to a top of one thin metal film, inputting specific materials to the top of the thin metal film, applying a TM-mode light to a bottom of the thin metal film and exciting SPR for the thin metal film, and detecting a TM mode reflected light reflected from the thin metal film and displaying the detected light as a two-dimensional image.
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公开(公告)号:US10138513B2
公开(公告)日:2018-11-27
申请号:US14554863
申请日:2014-11-26
Inventor: Kwang Hyo Chung , Jin Tae Kim , Yo Han Choi , Choon Gi Choi , Hong Kyw Choi , Young Jun Yu , Doo Hyeb Youn , Jin Sik Choi
Abstract: Provided is a gene amplifying and detecting device. The gene amplifying and detecting device includes: a gene amplifying chip including a chamber formed therein; a reaction solution filled in the chamber and including a fluorescent material; a light source located at one side of the gene amplifying chip; a light detector located at the other side of the gene amplifying chip; and a graphene heater formed on an inner surface or outer surface of the gene amplifying chip so as to heat the reaction solution.
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公开(公告)号:US12064762B2
公开(公告)日:2024-08-20
申请号:US17665248
申请日:2022-02-04
Inventor: Kwang Hyo Chung , Hyo Jeong An , Han Young Yu , Yo Han Choi
CPC classification number: B01L3/502715 , B01L7/52 , B01L2300/0663 , B01L2300/0819 , B01L2300/12 , B01L2300/1805 , C12Q1/686
Abstract: Provided is a gene amplification apparatus. The gene amplification apparatus includes a supply roller, a roll-type film chip which has a plurality of polymerase chain reaction (PCR) chambers, with which PCR samples are filled, and is wound around the supply roller, a heating roller configured to rotate after being pressed against the film chip and then induce a PCR, a plurality of heating blocks which are disposed on a circumferential surface of the heating roller at preset intervals and brought into contact with the film chip, and a discarding roller configured to discard the film chip which passes the heating roller and on which the PCR is performed.
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公开(公告)号:US10921249B2
公开(公告)日:2021-02-16
申请号:US16506910
申请日:2019-07-09
Inventor: Jong Deog Kim , Yo Han Choi
IPC: G01N21/552
Abstract: According to the present invention, an optical differential interrogation method for surface plasmon resonance imaging including: letting first incident light of a first wavelength and second incident light of a second wavelength to be incident on a sample while varying an incident angle; detecting intensity of first reflection light of the first incident light and intensity of second reflection light of the second incident light; and identifying the sample by using a difference between the intensity of the first reflection light and the intensity of the second reflection light, can be provided, and thus it is possible to obtain much better angular resolution while using a detector or a camera, which has a relative low receiving sensitivity and a sensor chip where samples having various characteristics are two-dimensionally arrayed and integrated can be effectively measured.
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