Patents by Inventor Hyun Lee

Hyun Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210014337
    Abstract: A computer-implemented system for interfacing a set of one or more communication networks and a second communication network is disclosed. The system may comprise a memory strong instructions and at least one processor configured to execute the instructions. The instructions may comprise: receiving a first message from a first communication network, the first message comprising a first unknown message header and a first unknown message body; parsing the first unknown message header to determine a first variable corresponding to the identity of the first communication network and a second variable corresponding to a first destination; identifying that the first unknown message header and the first unknown message body are in a predetermined format; converting the first unknown message body into a standardized format for the second communication network through an accelerated conversion process; and transmitting the first standardized message body to the first destination based on the second variable.
    Type: Application
    Filed: January 17, 2020
    Publication date: January 14, 2021
    Inventors: Hyun Sik Eugene MINH, Yonghee LEE, Byung Woo LEE, Jin Kwang KIM
  • Publication number: 20210014494
    Abstract: A method for decoding an image, the method including decoding base block size information on a size of a base block from a bitstream, decoding residual presence information of a decoding object unit from the bitstream, the residual presence information indicating whether the decoding object unit has residual signal or not, when the residual presence information indicates that the decoding object unit has the residual signal, decoding a residual quantization parameter of the decoding object unit from the bitstream, determining a quantization parameter of the decoding object unit based on the residual quantization parameter of the decoding object unit, and performing inverse quantization for the decoding object unit based on the quantization parameter.
    Type: Application
    Filed: September 22, 2020
    Publication date: January 14, 2021
    Inventors: Sung Chang LIM, Hui Yong KIM, Se Yoon JEONG, Suk Hee CHO, Jong Ho KIM, Ha Hyun LEE, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Chie Teuk AHN
  • Publication number: 20210014488
    Abstract: The present invention relates to an image encoding and decoding method. An image decoding method for the same includes: determining a reference sample of a current block; performing filtering for the reference sample on the basis of a feature of an area where the reference sample is included; and performing intra-prediction by using the reference sample for which filtering is performed.
    Type: Application
    Filed: October 19, 2018
    Publication date: January 14, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hyun Suk KO, Sung Chang LIM, Jung Won KANG, Jin Ho LEE, Ha Hyun LEE, Dong San JUN, Hui Yong KIM
  • Publication number: 20210014336
    Abstract: A computer-implemented system for interfacing a set of one or more communication networks and a second communication network is disclosed. The system may comprise a memory strong instructions and at least one processor configured to execute the instructions.
    Type: Application
    Filed: January 17, 2020
    Publication date: January 14, 2021
    Inventors: Hyun Sik Eugene MINH, Yonghee LEE, Byung Woo LEE, Jin Kwang KIM
  • Patent number: 10888967
    Abstract: A tool strip mark generator capable of measuring applied force includes: a bottom surface on which at least a portion of a target surface made of a material capable of generating a tool strip mark, which is a tool-scraped stripe, is formed; a rotating member configured to be rotatable in a state of being spaced apart from the bottom surface; a moving member movable on the bottom surface by laterally coupling the rotating member to a coupling portion; a force sensor attached to one side of an outer peripheral surface of the rotating member and sensing force which is applied when a tool strip mark is generated on the target surface by inserting the tool; a measurer configured to measure an output signal of the force sensor and calculate information about the applied force; and a display configured to display information about the applied force calculated by the measurer.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: January 12, 2021
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF PUBLIC ADMINISTRATION AND SECURITY)
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim, Kyung Mi Kim
  • Patent number: 10890737
    Abstract: An optical imaging system includes a first lens having an image-side surface that is concave; a second lens having a refractive power; a third lens having an object-side surface that is convex; a fourth lens having an image-side surface that is concave; a fifth lens having a refractive power; and a sixth lens having a refractive power and an image-side surface having an inflection point, wherein the first lens through the sixth lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system, and the optical imaging system satisfies TL/(2Y)?1.01 and 1.2?tan ?, where TL is a distance from an object-side surface of the first lens to the imaging plane, 2Y is a diagonal length of the imaging plane, and ? is half a field of view of the optical imaging system.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: January 12, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Youn Lee, Jae Hyun Baik, Yong Joo Jo, Phil Ho Jung
  • Patent number: 10892101
    Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body. The external electrode includes an electrode layer connected to the internal electrode, a first plating portion disposed on the electrode layer and having a thickness ranging from 0.3 ?m to 1 ?m, and a second plating portion disposed on the first plating portion.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: January 12, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Woo Lee, Hyun Hee Gu, Eui Hyun Jo, Jong Ho Lee, Eun Jin Kim, Hye Young Choi
  • Patent number: 10892502
    Abstract: An apparatus and method for controlling operation of a fuel cell system is provided. The method includes measuring a stack current and a stack insulation resistance. The measured stack current is compared with a predetermined current reference value and the measured stack insulation resistance is compared with a predetermined first insulation reference value. An air supply amount to a fuel cell stack is increased during a predetermined time when the measured stack current is less than the predetermined current reference value and the measured stack insulation resistance is less than or equal to the predetermined first insulation reference value.
    Type: Grant
    Filed: November 4, 2018
    Date of Patent: January 12, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Hoon Kim, Ui Sik Jeon, Jong Hyun Lee, Kwi Seong Jeong
  • Patent number: 10892400
    Abstract: A magnetic memory device includes a buffer layer on a substrate, a magnetic tunnel junction structure including a fixed layer structure, a tunnel barrier, and a free layer that are sequentially arranged on the buffer layer, and a spin-orbit torque (SOT) structure on the magnetic tunnel junction structure and including a topological insulator material, wherein the free layer includes a Heusler material.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: January 12, 2021
    Inventors: Eun-sun Noh, Ju-hyun Kim, Joon-myoung Lee, Woo-chang Lim
  • Patent number: 10893144
    Abstract: An electronic apparatus mounted on a vehicle is provided. The electronic apparatus according to an example embodiment includes a communicator comprising communication circuitry configured to communicate with an external device, an application processor (AP), and a micro controller unit (MCU) comprising a micro controller configured to turn on a power source of the AP in response to a communication connection request being received from the external device in a state in which the power source of the AP is turned off, wherein the AP, in response to a control command being received from the external device after the power source is turned on, is configured to provide telematics service according to the received control command.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: January 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyu-haeng Lee, Sangsoon Lim, Woo-jin Park, Dae-hyun Ban, Seong-won Han
  • Patent number: 10889660
    Abstract: A core-shell copolymer includes a core including an emulsifying initiator-derived layer derived from an emulsifying initiator, and a core forming monomer-derived repeating unit, bound to the emulsifying initiator-derived layer; and a shell including a shell forming monomer-derived repeating unit, wherein the emulsifying initiator comprising a surfactant part, an initiator part, and a vinyl monomer-derived repeating unit, the surfactant part including an organic acid-based monomer-derived repeating unit, and the initiator part including a peroxide-based monomer-derived repeating unit, wherein the emulsifying initiator has a weight average molecular weight less than 250,000 g/mol.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: January 12, 2021
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Yoon Ho Kim, Ki Hyun Yoo, Chang No Lee
  • Patent number: 10890688
    Abstract: A method of generating secondary data in geostatistics using observed data that: receiving prepared spatial correlation data, primary data, and observed data; generating initial models by performing a geostatistical technique using the spatial correlation data and the primary data; extracting a best representative model using the observed data from the initial models; and creating final models by converging candidate models. The initial models are created using geostatistics from the spatial correlation data and primary data, the representative models are determined using a distance-based clustering method, the best representative model is selected using the observed data, the candidate models near the best representative model are selected as final models depending on a convergence determination criterion, and uncertainty quantification and prediction of future performances may be conducted using the final models.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 12, 2021
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Kyungbook Lee, Hyun Suk Lee, Won Suk Lee, Taehun Lee, Jungtek Lim, Jonggeun Choe
  • Patent number: 10892494
    Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: January 12, 2021
    Assignee: Korea Institute of Energy Research
    Inventors: Gu-Gon Park, Sun-Mi Hwang, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Byungchan Bae, Seung-Gon Kim, Dongwon Shin
  • Publication number: 20210002807
    Abstract: A washing machine is provided. The washing machine includes a water tub configured to be disposed in a cabinet and to store wash water, a rotating tub configured to be rotatably installed in the water tub and to include an opening formed in an upper end portion thereof, and a driver configured to be connected to the rotating tub and to rotate the rotating tub, wherein a deviation preventer configured to prevent wash water in the rotating tub from being deviated to one side during rotation of the rotating tub is formed at an upper end portion of the rotating tub.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Inventors: Sung-mo LEE, Sang-ho PARK, Kyung-up LIM, Seon-woo LEE, So-dam HAN, In-hwan KIL, Jun-hyun PARK, Do-yeon KIM, Hoon WEE
  • Publication number: 20210001442
    Abstract: A tool strip mark generator capable of measuring applied force includes: a bottom surface on which at least a portion of a target surface made of a material capable of generating a tool strip mark, which is a tool-scraped stripe, is formed; a rotating member configured to be rotatable in a state of being spaced apart from the bottom surface; a moving member movable on the bottom surface by laterally coupling the rotating member to a coupling portion; a force sensor attached to one side of an outer peripheral surface of the rotating member and sensing force which is applied when a tool strip mark is generated on the target surface by inserting the tool; a measurer configured to measure an output signal of the force sensor and calculate information about the applied force; and a display configured to display information about the applied force calculated by the measurer.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 7, 2021
    Inventors: Nam Kyu Park, Jae Mo Goh, Jin Pyo Kim, Young Il Seo, Eun Ah Joo, Je Hyun Lee, Sang Yoon Lee, Dong A Lim, Kyung Mi Kim
  • Publication number: 20210005875
    Abstract: A positive electrode active material for a secondary battery which includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.
    Type: Application
    Filed: June 7, 2019
    Publication date: January 7, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
  • Publication number: 20210002193
    Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin including the same are disclosed herein. In some embodiments, a core-shell copolymer including a core and a shell surrounding the core, wherein the core includes a first alkyl(meth)acrylate monomer-derived repeating unit having 1 to 8 carbon atoms and a terminal-modified polydimethylsiloxane crosslinking agent-derived crosslinking part wherein the terminal-modified polydimethylsiloxane crosslinking agent includes a second alkyl(meth)acrylate monomer-derived modified part at both terminals of the polydimethylsiloxane.
    Type: Application
    Filed: November 13, 2019
    Publication date: January 7, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Hye Rim Lee, Yoon Ho Kim, Ki Hyun Yoo
  • Publication number: 20210007036
    Abstract: An operation method of a terminal in a communication system, according to the present disclosure, may comprise performing measurement on a source base station and neighbor base stations, and identifying a state of a radio link established between the terminal and the source base station; predicting a probability of a handover failure based on the state of the radio link and a measurement result according to the measurement; when it is predicted that the handover is to fail, identifying whether a handover command message is received from the source base station; and when the handover command message is not received, performing cell selection for radio connection re-establishment.
    Type: Application
    Filed: June 30, 2020
    Publication date: January 7, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Seo PARK, Yun Joo KIM, Eunkyung KIM, Tae Joong KIM, An Seok LEE, Yu Ro LEE, Sung Cheol CHANG
  • Publication number: 20210004289
    Abstract: Disclosed are a semiconductor memory device, a controller, a memory system, and an operation method thereof. The semiconductor memory device includes a memory cell array including a plurality of memory cells, and an error correcting code (ECC) decoder configured to receive first data and a parity output from selected memory cells of the memory cell array. The ECC decoder generates a syndrome based on the first data and the parity, generates a decoding status flag (DSF) indicating a type of an error of the first data by the syndrome, and outputs the second data and the DSF to an external device outside of the semiconductor memory device when a read operation of the semiconductor memory device is performed.
    Type: Application
    Filed: September 23, 2020
    Publication date: January 7, 2021
    Inventors: Myung Kyu LEE, Jun Jin KONG, Ki Jun LEE, Sung Hye CHO, Dae Hyun KIM, Yong Gyu CHU
  • Publication number: 20210006827
    Abstract: Disclosed herein are a method and apparatus for filtering a reference pixel. A method of smoothing a reference pixel may include determining whether or not to perform smoothing on a reference pixel based on the size of a transform block and information about an intra-prediction mode for the transform block and determining a smoothing method by comparing the size of the transform block with the size of a maximum transform block. Accordingly, image coding efficiency can be increased, and picture quality can be improved.
    Type: Application
    Filed: September 18, 2020
    Publication date: January 7, 2021
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo JEON, Ho Young LEE, Kwang Hyun WON