公开(公告)号：US20180180771A1

公开(公告)日：2018-06-28

申请号：US15808066

申请日：2017-11-09

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Minah SEO ,  Sanghun LEE ,  Deokha WOO ,  Jaehun KIM ,  Taikjin LEE ,  Jaebin CHOI ,  Chulki KIM ,  Joo-Hiuk SON ,  Young Min JHON

IPC: G02B1/00 ,  G02B5/20

CPC classification number: G02B1/002 ,  G02B5/20 ,  G02B27/28 ,  H01Q15/0086

Abstract: Disclosed is a metamaterial for an electromagnetic wave filter which includes: a substrate; and a film disposed on the substrate, wherein the film is formed such that a set of slots arranged to form a rotationally symmetric pattern is patterned in an intaglio shape or a set of structures arranged to form a rotationally symmetric pattern is embossed and patterned to control a transmission rate according to polarization of an electromagnetic wave incident on the film.

公开(公告)号：US20150198477A1

公开(公告)日：2015-07-16

申请号：US14210684

申请日：2014-03-14

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Chulki KIM ,  Joon Hyong CHO ,  Yeong Jun KIM ,  Minah SEO ,  Seok LEE ,  Jong Chang YI ,  Jonghoo PARK ,  Byeong Ho PARK ,  Deok Ha WOO ,  Sun Ho KIM ,  Jae Hun KIM ,  Taikjin LEE

IPC: G01J1/04 ,  G01J1/42

CPC classification number: G01J1/0407 ,  G01J1/0488 ,  G01J1/42

Abstract: Disclosed are a device for detecting a single photon available at a room temperature, which includes: a signal transmitting unit including a first electrode and a second electrode spaced apart from each other and at least one nanostructure disposed between the first electrode and the second electrode, the first electrode receiving a signal from the signal generating unit; a photonic crystal lattice structure for receiving a photon, the photonic crystal lattice structure having an optical waveguide for guiding the received photon to the first electrode, the optical waveguide being formed by a plurality of dielectric structures; and a single photon detector for detecting a photon by analyzing a signal output to the second electrode, and a method for detecting a single photon using the device.

Abstract translation: 公开了一种用于检测在室温下可获得的单个光子的装置，其包括：信号传输单元，包括彼此间隔开的第一电极和第二电极以及设置在第一电极和第二电极之间的至少一个纳米结构， 所述第一电极从所述信号产生单元接收信号; 用于接收光子的光子晶格结构，所述光子晶格结构具有用于将所接收的光子引导到所述第一电极的光波导，所述光波导由多个介电结构形成; 以及用于通过分析输出到第二电极的信号来检测光子的单个光子检测器，以及使用该装置检测单个光子的方法。

公开(公告)号：US20240019586A1

公开(公告)日：2024-01-18

申请号：US17989246

申请日：2022-11-17

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Taikjin LEE ,  Beomju SHIN ,  Jungho LEE ,  Changsu YU ,  Taehun KIM ,  Chulki KIM ,  Jaehun KIM

IPC: G01S19/48

CPC classification number: G01S19/48

Abstract: The present disclosure relates to a method for performing vehicle position recognition using a geomagnetic sensor by calibrating the geomagnetic sensor on the basis of a geomagnetic sensor value stored in a database in advance before entrance to an area in which position recognition through a GPS is impossible. Thus, it is possible to accurately detect a position of a vehicle using the geomagnetic sensor even in a structure such as a tunnel.

公开(公告)号：US20200284660A1

公开(公告)日：2020-09-10

申请号：US16809275

申请日：2020-03-04

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY ,  Center for Advanced Meta-Materials

Inventor： Minah SEO ,  Sang-Hun LEE ,  Chulki KIM ,  Jae Hun KIM ,  Taikjin LEE ,  Deok Ha WOO

IPC: G01J5/08 ,  G02B1/00

Abstract: One embodiment of the present invention provides an optical imaging apparatus using a metamaterial including a metamaterial array sensor which includes a plurality of unit cells made of a metamaterial and is positioned adjacent to an observation object, an imaging beam providing unit which provides an imaging beam toward the metamaterial array sensor, a control beam providing unit which controls a control beam provided to the unit cell to block the imaging beam incident on the unit cell, and an imaging beam measuring unit which measures a unit cell imaging beam transmission amount passing through the unit cell by measuring an imaging beam transmission amount of the metamaterial array sensor when the imaging beam passes through the unit cell and an imaging beam transmission amount of the metamaterial array sensor when the control beam is focused on the unit cell to block the imaging beam incident on the unit cell.

公开(公告)号：US20200274048A1

公开(公告)日：2020-08-27

申请号：US16666401

申请日：2019-10-29

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Chulki KIM ,  Jae Hun KIM ,  Taikjin LEE ,  Minah SEO ,  Donggeun LEE

IPC: H01L39/10 ,  H01L39/22

Abstract: According to one aspect of the present invention, a switching device using an electron shuttle includes a substrate, a center portion fixed onto the substrate, a first wing portion extending from the center portion in a first direction and spaced apart from the substrate, a second wing portion extending from the center portion in a second direction and spaced apart from the substrate, a conductive first electron shuttle connected to the first wing portion and disposed to be spaced apart from the substrate, and a conductive second electron shuttle connected to the second wing portion and disposed to be spaced apart from the substrate.

公开(公告)号：US20170369169A1

公开(公告)日：2017-12-28

申请号：US15375590

申请日：2016-12-12

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Taikjin LEE ,  Suk Woo NAM ,  Chang Won YOON ,  Hyun Seo PARK ,  Young Min JHON ,  Seok LEE ,  Min-Jun CHOI

IPC: B64D5/00 ,  B64C39/02

CPC classification number: B64D5/00 ,  B64C39/024 ,  B64C2201/027 ,  B64C2201/042 ,  B64C2201/066 ,  B64C2201/082 ,  B64C2201/108 ,  B64C2201/127 ,  B64C2201/146 ,  B64C2201/206

Abstract: The present invention relates to an unmanned aerial vehicle system having a multi-rotor type rotary wing. The unmanned aerial vehicle system having a multi-rotor type rotary wing includes a first unmanned aerial vehicle, at least one second unmanned aerial vehicle, and a bridge that connects the first unmanned aerial vehicle and the at least one second unmanned aerial vehicle to be separable from each other, wherein the at least one second unmanned aerial vehicle is moveable by the first unmanned aerial vehicle in a state where the at least one second unmanned aerial vehicle is coupled to the first unmanned aerial vehicle by the bridge without being driven, and the at least one second unmanned aerial vehicle is separable from the first unmanned aerial vehicle which is in flight.

公开(公告)号：US20150243917A1

公开(公告)日：2015-08-27

申请号：US14282026

申请日：2014-05-20

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Chulki KIM ,  Yeong Jun KIM ,  Young Mo JUNG ,  Seong Chan JUN ,  Taikjin LEE ,  Seok LEE ,  Young Tae BYUN ,  Deok Ha WOO ,  Sun Ho KIM ,  Min Ah SEO ,  Jae Hun KIM ,  Jong Chang YI

IPC: H01L51/05 ,  H01L51/10 ,  H01L51/00

CPC classification number: H01L51/0558 ,  C01B32/194 ,  H01L51/0012 ,  H01L51/002 ,  H01L51/0045 ,  H01L51/0093 ,  H01L51/0562 ,  H01L51/0583 ,  H01L51/107

Abstract: A method for forming a PN junction in graphene includes: forming a graphene layer, and forming a DNA molecule layer on a partial region of the graphene layer, the DNA molecule layer having a nucleotide sequence structure designed to provide the graphene layer with a predetermined doping property upon adsorption on the graphene layer. The DNA molecule has a nucleotide sequence structure designed for doping of graphene so that doped graphene has a specific semiconductor property. The DNA molecule is coated on the surface of the graphene layer of which the partial region is exposed by micro patterning, and thereby, PN junctions of various structures may be formed by a region coated with the DNA molecule and a non-coated region in the graphene layer.

Abstract translation: 用于在石墨烯中形成PN结的方法包括：形成石墨烯层，并在石墨烯层的部分区域上形成DNA分子层，所述DNA分子层具有设计成为石墨烯层提供预定掺杂物的核苷酸序列结构 在石墨烯层上吸附时的性质。 DNA分子具有设计用于掺杂石墨烯的核苷酸序列结构，使得掺杂的石墨烯具有特定的半导体性质。 通过微图案化将DNA分子涂覆在其部分区域被暴露的石墨烯层的表面上，由此可以通过涂覆有DNA分子的区域和在其中的非涂覆区域形成各种结构的PN结 石墨烯层。

公开(公告)号：US20150131134A1

公开(公告)日：2015-05-14

申请号：US14185419

申请日：2014-02-20

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Chulki KIM ,  Jae Hun KIM ,  Byeong Ho PARK ,  Seok LEE ,  Seong Chan JUN ,  Taikjin LEE

IPC: G02F3/00

CPC classification number: G02F3/00 ,  B82Y10/00 ,  B82Y20/00 ,  G02B27/286 ,  G02F2202/36 ,  G02F2203/07 ,  Y10S977/941

Abstract: An optical logic gate includes: a DNA based nanostructure including DNA and metal nanoparticles coupled to the DNA, the DNA based nanostructure being configured to rotate a polarization plane of an incident light; a polarizer to which light passing through the DNA based nanostructure is incident, the polarizer being configured to extract a component in a direction of a predetermined reference axis from light whose polarization plane is rotated by the DNA based nanostructure; and a detection unit to which light passing through the polarizer is incident, the detection unit being configured to generate a logic signal based on a result obtained by comparing the intensity of the component in the reference axis direction extracted by the polarizer with a predetermined threshold value.

Abstract translation: 光学逻辑门包括：DNA基纳米结构，包括与DNA连接的DNA和金属纳米颗粒，所述基于DNA的纳米结构被配置为旋转入射光的偏振面; 入射穿过基于DNA的纳米结构的光的偏振器，所述偏振器被配置为从偏振面被基于DNA的纳米结构旋转的光沿预定参考轴的方向提取成分; 以及检测单元，通过所述偏振器的光入射到所述检测单元，所述检测单元被配置为基于通过将由所述偏振器提取的参考轴方向上的分量的强度与预定阈值进行比较而获得的结果来生成逻辑信号 。

公开(公告)号：US20180073972A1

公开(公告)日：2018-03-15

申请号：US15698646

申请日：2017-09-08

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jaebin CHOI ,  Chulki KIM ,  Sang Kyung KIM ,  Seok LEE ,  Chaehyun LIM ,  Jae Hun KIM ,  Taikjin LEE ,  Minah SEO

IPC: G01N15/10 ,  G01N35/08 ,  G01N15/02 ,  G01N27/327

Abstract: An apparatus for sensing biomolecules includes: a storage in which a solution containing a target material is received; a sensor configured to sense the target material; and a flow controller connected between the storage and the sensor to supply the solution to the sensor, wherein the flow controller controls a solution flow to supply the solution containing the target material and the solution containing no target material in an alternating manner. According to the apparatus for sensing biomolecules, the sensing device always achieves a sensing offset, and consequently, long-term continuous measurement is enabled, leading to the maximized usage efficiency of the sensor, and the value of quantitative measurement can be obtained with high precision.

公开(公告)号：US20140340678A1

公开(公告)日：2014-11-20

申请号：US14281348

申请日：2014-05-19

Applicant: Korea Institute of Science and Technology

Inventor： Jae Hun KIM ,  Hyun Seok SONG ,  Seok LEE ,  Sun Ho KIM ,  Taikjin LEE ,  Ju Yeong OH ,  Jun Hyong CHO ,  Chulki KIM ,  Deok Ha WOO

IPC: G01J3/50 ,  G01J1/42

CPC classification number: G01J3/50 ,  G01J1/42 ,  G01J3/2803 ,  H01L51/0093 ,  H01L51/428 ,  Y10T29/49002

Abstract: A photoreceptor protein-based spectrophotometer may include a field-effect transistor and a photoreceptor protein on the field-effect transistor (FET), the photoreceptor protein exhibiting change in electrical properties by absorbing light and being activated. Since the spectrophotometer can convert the light absorbed by the photoreceptor protein to an electrical signal using the FET, it can mimic human vision by using human photoreceptor proteins. The spectrophotometer can measure the color, intensity, etc. of light of broad wavelength ranges as in human vision. Thus, the spectrophotometer can be applied to the development of artificial vision, etc.

Abstract translation: 基于感光蛋白的分光光度计可以在场效应晶体管（FET）上包括场效应晶体管和感光体蛋白质，感光器蛋白通过吸收光并且被激活而表现出电特性的变化。 由于分光光度计可以将光感受器蛋白质吸收的光转换成使用FET的电信号，因此可以通过使用人体感光蛋白模拟人类视觉。 分光光度计可以测量人类视觉中广泛波长范围的光的颜色，强度等。 因此，分光光度计可以应用于人造视觉的发展等。