Patents Assigned to National University of Sciences & Technology
  • Patent number: 11592441
    Abstract: Provided is a nanoplasmonic sensor and a kit for biomolecule analysis, and a method of analyzing a biomolecule using the same. The method includes: providing the nanoplasmonic sensor including a dielectric grating extending in one direction, and a metal structure disposed to cover an upper surface and a side surface of the dielectric grating and have at least one bent portion; immobilizing a first probe molecule on a surface of the metal structure; hybridizing an analyte with the first probe molecule by introducing the analyte having a base sequence complementary to the first probe molecule; binding a second probe molecule that is hybridized with the first probe molecule to the analyte; binding an enzyme to the second probe molecule; introducing a substrate that reacts with the enzyme to produce a precipitate by an enzymatic reaction; and measuring localized surface plasmon resonance in the metal structure.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 28, 2023
    Assignees: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE, FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Tae Geol Lee, Hee Kyung Na, Jung Sub Wi, Jong G. OK
  • Patent number: 11575446
    Abstract: Disclosed are an optical signal communication method, and an optical signal transmission device and an optical signal reception device which perform the method. The optical signal communication method may comprise the steps of: receiving input data to be modulated into an optical signal, modulating the input data into the optical signal, and transmitting the optical signal to an optical signal reception device, wherein the optical signal includes a start pulse and an end pulse, and a time interval between the start pulse and the end pulse is determined on the basis of a data value of the input data.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: February 7, 2023
    Assignee: FOUNDATION FOR RESEARCH AND BUSINESS, Seoul National University of Science and Technology
    Inventor: Ill Soo Sohn
  • Patent number: 11546582
    Abstract: An encoding acceleration method of cloud VR (virtual reality) video, the method comprising: constructing a reference frame candidate for encoding of a current frame; selecting a specific reference frame among the reference frame candidate based on a sensor data of IMU (Inertial Measurement Unit); selecting a prediction mode for encoding the current frame based on information included in the specific reference frame; and encoding the current frame based on the selected prediction mode.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: January 3, 2023
    Assignees: WILUS INSTITUTE OF STANDARDS AND TECHNOLOGY INC., FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Juhyung Son, Fathan Adi Pranaya, Jinsam Kwak, Jihoon Yun
  • Patent number: 11539135
    Abstract: The present disclosure relates to a display apparatus including a display panel, a bezel surface formed on a boundary of the display panel, and an antenna located on the bezel surface, wherein the antenna includes a composite right left handed (CRLH) structure including a series inductor, a series capacitor, a parallel inductor, and a parallel capacitor.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: December 27, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Gyo Nyun Kim, Chang Won Jung, Jung-Jin Kim, Dong Hoon Lee
  • Patent number: 11492073
    Abstract: According to one embodiment of the present invention, provided is a power assisted driving system comprising: a measurement part for measuring an operation state of a crank; a control part for determining a voltage or current necessary for power assistance on the basis of the measured value of the measurement part; a motor part, to which the voltage or current is applied, for providing driving power; and a power supply part for providing electric power to components other than itself.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: November 8, 2022
    Assignees: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION, FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Yup Kim, Dong Jun Shin
  • Patent number: 11489184
    Abstract: An electrolyte including a mixture of hydroxynaphtoquinone and a precursor material thereof is provided. The electrolyte may achieve higher capacities.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 1, 2022
    Assignee: Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Yong Chai Kwon, Won Mi Lee, Gyun Ho Park
  • Publication number: 20220319593
    Abstract: Provided is a phase-change memory (PCM) module including a PCM device including a bit line and a word line, a memory controller configured to output a command related to an operation of the PCM device, and an interference mitigation part located between the memory controller and the PCM device and configured to perform a rewrite operation on the basis of a state transition characteristic of the command output from the memory controller.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 6, 2022
    Applicants: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Hyun KIM, Hyo Keun LEE, Seung Yong LEE, Hyuk Jae LEE
  • Publication number: 20220317093
    Abstract: The present invention relates to a scanner having a flexible probe which is an apparatus capable of being utilized for an inspection on a weld zone of a general ferrite material and a stainless material and allowing an inspection to be performed on a fitting weld zone where it is difficult for a general phased array ultrasonic testing (PAUT) probe to approach.
    Type: Application
    Filed: November 18, 2020
    Publication date: October 6, 2022
    Applicants: Foundation for Research and Business, Seoul National University of Science and Technology, Korea Inspection Eng.Co.,Ltd
    Inventors: Ik Keun PARK, Yu Min CHOI, Seong Jin LIM, In Gon JUNG, Hye Jin PARK
  • Patent number: 11462266
    Abstract: Provided is a phase-change memory (PCM) module including a PCM device including a bit line and a word line, a memory controller configured to output a command related to an operation of the PCM device, and an interference mitigation part located between the memory controller and the PCM device and configured to perform a rewrite operation on the basis of a state transition characteristic of the command output from the memory controller.
    Type: Grant
    Filed: July 9, 2021
    Date of Patent: October 4, 2022
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Hyun Kim, Hyo Keun Lee, Seung Yong Lee, Hyuk Jae Lee
  • Patent number: 11463670
    Abstract: Provided is a method for creating a virtual reality content, storing the virtual reality content in a transmission buffer, and after that, managing the transmission buffer. A server creates the virtual reality content based on user's motion information, stores the virtual reality content in the transmission buffer and is allowed to modify the virtual reality content stored in the transmission buffer based on subsequently received user's motion information, so that the most recent user's motion information can be appropriately reflected in the virtual reality content. It is possible to provide a more immersive virtual reality service.
    Type: Grant
    Filed: November 14, 2020
    Date of Patent: October 4, 2022
    Assignee: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventor: Ji Hoon Yun
  • Patent number: 11440802
    Abstract: The present invention relates to an electrode active material, a method for manufacturing the same, and a lithium secondary battery comprising the same. A method for producing carbide using bean curd or waste bean curd according to an embodiment of the present invention comprises the steps of: drying bean curd or waste bean curd; thermally treating the dried bean curd or waste bean curd under an air atmosphere; and carbonizing the thermally treated bean curd or waste bean curd under an inert gas atmosphere.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 13, 2022
    Assignee: FOUNDATION FOR RESEARCH AND BUSINESS SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Hyo Jin Ahn, Do Young Lee, Geon Hyoung An
  • Publication number: 20220207679
    Abstract: An image stitching method and apparatus are disclosed. The image stitching apparatus includes at least one processor and a memory. The processor may obtain a plurality of images at different viewpoints, estimate homographies of each of the plurality of images, generate an aligned image by aligning the plurality of images based on the homographies of each of the plurality of images, obtain a collective energy map by inputting the aligned image to a neural network, estimate a stitching line of the aligned image based on the collective energy map, and generate a stitched image by blending the aligned image based on the stitching line.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Applicant: Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Yeejin Lee, Byeongkeun Kang, Seongyeop Yang, Taeha Kim
  • Patent number: 11368730
    Abstract: A broadcast content transmission method includes checking input of moving caption data, configuring signaling information of the moving caption data based on signaling and description defined in a broadcast service system, configuring broadcast content data, into which the signaling information of the moving caption data is inserted, and transmitting the broadcast content data, into which the signaling information of the moving caption data is inserted.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: June 21, 2022
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Hoon Kim, Chung Hyun Ahn, Dong Ho Kim, Bong Seok Seo, Chang Jong Hyun
  • Publication number: 20220190927
    Abstract: Disclosed are an optical signal communication method, and an optical signal transmission device and an optical signal reception device which perform the method. The optical signal communication method may comprise the steps of: receiving input data to be modulated into an optical signal, modulating the input data into the optical signal, and transmitting the optical signal to an optical signal reception device, wherein the optical signal includes a start pulse and an end pulse, and a time interval between the start pulse and the end pulse is determined on the basis of a data value of the input data.
    Type: Application
    Filed: April 1, 2020
    Publication date: June 16, 2022
    Applicant: FOUNDATION FOR RESEARCH AND BUSINESS, Seoul National University of Science and Technology
    Inventor: Ill Soo Sohn
  • Patent number: 11356646
    Abstract: A device for projecting an image on a surface of an object includes an extracting unit configured to extract information about a plurality of lines from an image of the object based on depth information and color information extracted from the image of the object; an image projection distortion information deriving unit configured to derive image projection distortion information about the surface of the object based on the information about the plurality of lines; and a projecting unit configured to project a content image on the surface of the object based on the derived image projection distortion information.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 7, 2022
    Assignee: FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Goo Man Park, Sang Joon Kim, Yu Jin Lee
  • Patent number: 11232996
    Abstract: A method for manufacturing a semiconductor device package may comprise providing a semiconductor device, preparing a thermal interface layer on the semiconductor device, and disposing a heat spreader on the thermal interface layer, wherein the thermal interface layer comprises a core shell composite containing a metal core and a carbon shell surrounding the metal core.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: January 25, 2022
    Assignees: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS, FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Sunyong Lee, Sarah Eunkyung Kim, Tae Hyeob Im
  • Publication number: 20220017998
    Abstract: The method of producing composite material with a high complex of mechanical properties, consisting of vanadium alloy inner layer V—3-11 wt % Ti—3-6 wt % Cr and two outer layers of stainless steel of ferritic grade with chromium content of not less than 13 wt %, includes preparation of a composite workpiece consisting of said inner layer and outer layers, hot treatment by pressure and subsequent exposure in furnace. Prepared composite workpiece, thickness of inner layer of which is 1.5-2 times more than total thickness of outer layers of stainless steel, hot working is performed with pressure of the workpiece in the temperature range of 1,050-1,150° C. with degree of reduction from 30 to 40% and with subsequent exposure for 1-3 hours with temperature reduction to 500-700° C., then annealing workpiece by heating to temperature of 850-950° C., holding for 2-4 hours and subsequent cooling in furnace.
    Type: Application
    Filed: December 13, 2019
    Publication date: January 20, 2022
    Applicant: National University of Science and Technology MISIS
    Inventors: Sergey Anatol'evich NIKULIN, Andrey Borisovich ROZHNOV, Stanislav Olegovich ROGACHEV, Vladislav Alekseevich BELOV, Tat'yana Anatol'evna NECHAYKINA, Vladimir Markovich KHATKEVICH, Aleksandra Pavlovna BARANOVA
  • Patent number: 11201548
    Abstract: According to a single-stage interleaved software switching converter, power factor is controlled and battery charging and current are integrally controlled on the basis of a PFC circuit of a single-stage interleaving type so that efficiency of a charging device is enhanced and the cost is reduced. Further, it is possible to remove harmful electromagnetic radiation; enhance power density and durability by using a film-type capacitor instead of the conventional electrolytic capacitor; reduce switching loss by soft switching operation and to reduce the volume of a filter unit; design magnetizing current to be small by removing a low-frequency component of a transformer and to reduce the volume; and perform high-power charging according to the number of windings of the transformer.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: December 14, 2021
    Assignee: Foundation for Research and Business, Seoul National University of Science and Technology
    Inventor: Se Wan Choi
  • Publication number: 20210376471
    Abstract: The present disclosure relates to a display apparatus including a display panel, a bezel surface formed on a boundary of the display panel, and an antenna located on the bezel surface, wherein the antenna includes a composite right left handed (CRLH) structure including a series inductor, a series capacitor, a parallel inductor, and a parallel capacitor.
    Type: Application
    Filed: January 10, 2019
    Publication date: December 2, 2021
    Applicants: SAMSUNG ELECTRONICS CO., LTD., FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Gyo Nyun Kim, Chang Won JUNG, Jung-Jin KIM, Dong Hoon LEE
  • Publication number: 20210364475
    Abstract: The present invention relates to a semi-automatic scanner for ultrasonic inspection of a branch pipe weld that has a small size and is able to perform an inspection while moving in a state of being attached to a test object by a magnetic force, thereby being applied to fittings having various shapes, such as a branch pipe and an elbow.
    Type: Application
    Filed: December 3, 2019
    Publication date: November 25, 2021
    Applicants: Korea Inspection Eng.Co.,Ltd, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Seong Jin LIM, In Gon JUNG, Min Jung PARK, Ik Keun PARK, Tae Sung PARK