公开(公告)号：US10082468B2

公开(公告)日：2018-09-25

申请号：US15580117

申请日：2017-04-27

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Hyuksang Kwon

IPC: G01J3/44 ,  G01N21/65 ,  G01N21/25

CPC classification number: G01N21/658 ,  G01N21/255 ,  G01N2201/06113 ,  G01N2201/12

Abstract: The present invention relates to a method for evaluating a SERS sensor substrate, comprising the steps of: a) measuring, through a dark-field microscope, the color of nanoparticles positioned on the SERS sensor substrate; b) converting the measured color into a distance between the nanoparticles; c) acquiring the Raman signal intensity of the SERS sensor substrate; d) acquiring the standard Raman signal intensity of a standard SERS sensor substrate including the nanoparticles having the distance that is the same as the converted distance; and e) comparing the Raman signal intensity and the standard Raman signal intensity.

公开(公告)号：US20180240451A1

公开(公告)日：2018-08-23

申请号：US15590560

申请日：2017-05-09

Applicant: S.I.PAN ,  KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Gab Cheol JEONG ,  Eon Mo AHN ,  Jong Young PARK ,  Sung Soo JUNG

IPC: G10K11/168 ,  B32B3/26 ,  E04C2/284 ,  E04B1/86 ,  E04B1/82

CPC classification number: G10K11/168 ,  B32B3/266 ,  B32B2307/10 ,  B32B2309/105 ,  E04B1/8218 ,  E04B1/86 ,  E04B2001/8419 ,  E04C2/284

Abstract: This technology provides a sound absorbing structure comprising: an outer frame including an opening; a perforated plate member formed in the outer frame and including a rear surface facing the opening of the outer frame and a front surface opposite to the rear surface; and a rear sound absorber interposed between the rear surface of the perforated plate member and the opening of the outer frame, and an anechoic chamber comprising: a wall, a ceiling and a floor; and a plurality of sound absorbing structures of the embodiment fixed to at least the wall and the ceiling.

公开(公告)号：US09989503B2

公开(公告)日：2018-06-05

申请号：US15080228

申请日：2016-03-24

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Namgoo Kang

IPC: G01N30/32 ,  G01N30/02

CPC classification number: G01N30/32 ,  G01N2030/025 ,  G01N2030/328

Abstract: Provided is an apparatus for quantitatively analyzing one or more gas components contained in a gas sample. More particularly, an apparatus for quantitatively analyzing gas components with an automatic feed control function of a gas, includes a multi-position valve, a pump, and a control part controlling the multi-position valve and the pump, such that the apparatus for quantitatively analyzing gas components may allow a professional worker performing analysis to secure an efficient research time while ensuring accuracy at the level equivalent to analysis results by a highly skilled professional worker regardless of proficiency of a newly employed person being in charge of quantitative analysis of the gas components of the gas sample in a sample bag.

公开(公告)号：US09965077B2

公开(公告)日：2018-05-08

申请号：US15216821

申请日：2016-07-22

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Heesuk Kim ,  Jong Ho Kim ,  Sang-Soo Lee ,  Yon Kyu Park ,  Min-Seok Kim

IPC: G06F3/045 ,  G06F3/041 ,  G06F3/044 ,  G01L1/14

CPC classification number: G06F3/044 ,  G01L1/146 ,  G01L1/148 ,  G06F2203/04103

Abstract: The present disclosure relates to a force sensor including a first substrate, a first electrode installed in a pattern on an upper surface of the first substrate, a second substrate disposed above and spaced apart from the first substrate, a second electrode installed in a pattern on a lower surface of the second substrate, facing the first electrode, and a dielectric interposed between the first substrate and the second substrate, wherein the dielectric includes a first dielectric surrounding an outside of the second electrode, and a pressure rib connecting the first dielectric to the first electrode, and a method for preparing the same, and shows a remarkably superior effect to related art, in terms of capacitance, interactivity and durability.

公开(公告)号：US09939461B2

公开(公告)日：2018-04-10

申请号：US15323078

申请日：2015-12-23

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Dal Hyun Kim ,  Byong Chon Park ,  Chae Ho Shin

IPC: G01Q60/32

CPC classification number: G01Q60/32 ,  G01Q20/02 ,  G01Q30/02 ,  G01Q30/18 ,  G01Q60/38

Abstract: An object of the application is to provide a head-integrated for an atomic force microscope capable of realizing minimization of a weight and a volume and improvement of structural stability by optimizing a head structure of the atomic force microscope. Another object of the application is to provide a head-integrated atomic force microscope capable of being utilized for imaging a large-area sample by enabling high-rate head scan due to dynamic characteristics improved by mounting the integrated-head described above. Still another object of the application is to provide a composite microscope including a head-integrated atomic force microscope, capable of performing high-rate position search and imaging and performing precise observation of a three-dimensional shape up to an atomic image level in a region of interest by combining the head-integrated atomic force microscope having the improved dynamic characteristics as described above and an electron microscope or an optical microscope with each other.

公开(公告)号：US09921280B2

公开(公告)日：2018-03-20

申请号：US14446764

申请日：2014-07-30

Applicant: Korea Research Institute of Standards and Science

Inventor： Kiwoong Kim ,  Yong-ho Lee ,  Seong-Joo Lee ,  Kwon-Kyu Yu

IPC: A61B5/055 ,  G01R33/385 ,  G01R33/32 ,  G01R33/26 ,  G01R33/48 ,  A61B5/05 ,  G01R33/44

CPC classification number: G01R33/385 ,  A61B5/05 ,  A61B5/055 ,  G01R33/26 ,  G01R33/326 ,  G01R33/445 ,  G01R33/48 ,  G01R33/4806

Abstract: Provided are an ultra-low-field nuclear magnetic resonance device and an ultra-low-field nuclear magnetic resonance measuring method. The method includes applying a first measurement bias magnetic field corresponding to an excitation frequency of a coherent biomagnetic field generated in association with the electrophysiological activity of human body organs, applying a second measurement bias magnetic field having the same direction as the first measurement bias magnetic field and having a different magnitude than the first measurement bias magnetic field, and measuring a magnetic resonance signal generated in the human body by using magnetic field measuring means.

公开(公告)号：US09903927B2

公开(公告)日：2018-02-27

申请号：US13909564

申请日：2013-06-04

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Seong-min Hwang ,  Kiwoong Kim ,  Jin Mok Kim ,  Yong-Ho Lee ,  Chan Seok Kang ,  Kwon Kyu Yu ,  Seong-Joo Lee

IPC: G01V3/00 ,  G01R33/421 ,  A61B5/00 ,  A61B5/055 ,  G01R33/44

CPC classification number: G01R33/421 ,  A61B5/0046 ,  A61B5/055 ,  G01R33/445

Abstract: Provided are an apparatus and a method for canceling magnetic fields. The apparatus includes a magnetic field canceling coil disposed adjacent to an inner wall of a magnetic shield room to surround the entire inner space or a portion of an inner space of the magnetic shield room; and a magnetic field canceling coil driver to supply current to the magnetic field canceling coil. The magnetic field canceling coil cancels a prepolarization magnetic field established on the wall of the magnetic shield room by a prepolarization coil disposed in the center of the magnetic shield room to minimize magnetic interference caused by the magnetic shield room.

公开(公告)号：US20180011004A1

公开(公告)日：2018-01-11

申请号：US15695154

申请日：2017-09-05

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Sang-Ryoul PARK ,  Hee-Bong YOO ,  Juhwang KIM

IPC: G01N21/03 ,  G01N21/27

CPC classification number: G01N21/0303 ,  G01N21/255 ,  G01N21/27 ,  G01N21/3577 ,  G01N21/8507 ,  G01N2021/0346

Abstract: The present invention relates to a measurement device including a trace sample-use high sensitivity light absorbing cell, the device comprising: a light absorbing cell containing a capillary tube of which both ends are open hollow shaped; a light absorbing cell mounting block on which one end of the light absorbing cell is mounted, and which comprises a light emitting unit, disposed on the upper portion of the light absorbing cell, for irradiating light to one end of the light absorbing cell; and a light receiving block which comprises a light metering immersion unit disposed in such a manner that the other end of the light absorbing cell is immersed in a sample contained therein, and which detects light that is irradiated to one end of the light absorbing cell and emitted to the other end thereof.

公开(公告)号：US09846262B2

公开(公告)日：2017-12-19

申请号：US15023397

申请日：2014-10-20

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： Yong-Gyoo Kim ,  Byung Il Choi ,  Sang Bong Woo ,  Jong Cheol Kim ,  Sang Wook Lee

IPC: G01W1/18 ,  G01K15/00 ,  G01W1/02

CPC classification number: G01W1/18 ,  G01K15/007 ,  G01W1/02

Abstract: Disclosed therein are an inspection apparatus for a thermo-hygrometer based on phase change and methods for controlling and inspecting the same which can simultaneously inspect a thermometer and a hygrometer through a simple method using a phase change of reactants. The thermo-hygrometer based on phase change includes: reactants of at least two kinds; a plurality of cylinder type cells; a reactor body having a temperature sensor hole and a plurality of cell holes; a flow pipe in which a first gas circulates by a circulation pump; a relative humidity chamber which has a relative humidity sensor disposed therein; and a temperature control unit which is mounted below the reactor body, wherein when a phase change of a first reactant is induced, the relative humidity sensor is inspected based on the relative humidity of the first gas, and the temperature sensor is inspected based on the phase change temperature of the first reactant.

公开(公告)号：US20170347987A1

公开(公告)日：2017-12-07

申请号：US15541184

申请日：2014-12-30

Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

Inventor： CHEOL PYO HONG ,  BONG YOUNG AHN ,  HYO-MIN CHO

IPC: A61B6/00 ,  G09B23/28 ,  A61B6/03

CPC classification number: A61B6/583 ,  A61B6/032 ,  A61B6/037 ,  G01R33/58 ,  G09B23/286

Abstract: One embodiment of the present invention relates to a medical phantom which is an object that models at least a part of the human body by using a plurality of unit blocks, wherein the plurality of unit blocks include: a first unit block having a hexahedral shape of which the inside is empty; and a second unit block having a shape, of which the inside is empty, different from the hexahedral shape, having a plurality of ridges formed at the upper end thereof for stud-and-tube coupling, and having a plurality of furrows formed at the lower end thereof and enabled to be coupled to the plurality of ridges. The medical phantom is determined according to a combination form of the first unit block and the second unit block, at least one hole is formed on the lateral surfaces of the first unit block and the second unit block and a medium can be injected through the at least one hole.