Patents by Inventor Jin Yoo

Jin Yoo 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: 20230030970
    Abstract: An image decoding method performed by a decoding apparatus, according to the present document, comprises the steps of: acquiring syntax elements for a first transform coefficient through an n-th transform coefficient of a current block, wherein the syntax elements are syntax elements according to a first residual data coding structure of TSRC; and acquiring syntax elements for an n+1st transform coefficient through a last transform coefficient of the current block, wherein the syntax elements are syntax elements according to a second residual data coding structure of the TSRC, wherein the number of context-coded syntax elements for the first transform coefficient through the n-th transform coefficient is equal to the maximum number of context-coded bins of the current block, and the syntax elements according to the second residual data coding structure include coefficient level information and a sign flag for a transform coefficient.
    Type: Application
    Filed: September 26, 2022
    Publication date: February 2, 2023
    Inventors: Jungah CHOI, Jin HEO, Sunmi YOO, Jaehyun LIM, Jangwon CHOI, Seunghwan KIM
  • Patent number: 11567184
    Abstract: An operation method performed by an apparatus for detecting multiple targets may comprise transmitting first signals using Mt transmit antennas included in the apparatus; receiving the first signals reflected by the multiple targets through Mr receive antennas included in the apparatus; generating a first function for estimating a velocity and an azimuth of each of the multiple targets using the first signals and the reflected first signals; estimating a velocity and an azimuth that maximize a result of the first function as a velocity and an azimuth of a first target closest to the apparatus among the multiple targets; generating a second function by cancelling interference caused by the first target from the first function; and estimating a velocity and an azimuth that maximize a result of the second function as a velocity and an azimuth of a second target among the multiple targets.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: January 31, 2023
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Sung Hyun Hwang, Woo Jin Byun, Sung Jin Yoo, Jae Hyun Park
  • Patent number: 11568665
    Abstract: A method for recognizing an identification (ID) card of a user terminal using deep learning includes extracting an outline region of the ID card included in an input image using a first neural network model, modifying the ID card image of the image to a reference form using at least a partial value of the extracted outline region, and determining whether the modified ID card image is valid and recognizing text information in the valid ID card image. A recognition rate of the ID card may be increased by modifying an ID card image into a reference form using a trained neural network model.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 31, 2023
    Assignee: KakaoBank Corp.
    Inventors: Ho Yeol Choi, Hyeon Seung Kim, Eun Jin Song, Kyung Doo Moon, Jong Sun Yoo, Sung Hwan Cho, Yong Uk Kim, Tae Wan Kim, Tae Ki Ha, Jung Ho Bae
  • Patent number: 11570431
    Abstract: A method by which a decoding device performs image decoding, according to the present invention, comprises the steps of: deriving an intra prediction mode of a current block; deriving neighboring samples including left neighboring samples and upper neighboring samples of the current block; deriving reference samples for prediction of a target sample among the neighboring samples on the basis of the position of the target sample of the current block and the prediction angle of the intra prediction mode; determining an interpolation filter for the target sample; and deriving the prediction sample of the target sample on the basis of the interpolation filter and the reference samples.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: January 31, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Sunmi Yoo, Jaeho Lee, Jangwon Choi, Jungdong Seo, Jin Heo
  • Publication number: 20230023002
    Abstract: A method for decoding an image by a decoding device according to the present disclosure comprises the steps of: receiving a bit stream including residual information; deriving a quantized conversion factor of a current block on the basis of the residual information included in the bit stream; deriving a residual sample of the current block on the basis of the quantized conversion factor; and generating a reconstructed picture on the basis of the residual sample of the current block.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 26, 2023
    Inventors: Jungah Choi, Seunghwan Kim, Sunmi Yoo, Jangwon Choi, Jin Heo
  • Publication number: 20230021567
    Abstract: Disclosed is a radar detection assistant apparatus for increasing detection accuracy when detecting an object using a radar detection device. The radar detection assistant apparatus includes a radar signal receiver for adjusting a radar candidate signal received through a reception antenna to a predetermined magnitude and filtering out a signal other than the radar candidate signal, a radar signal analyzer for receiving the radar candidate signal from the radar signal receiver and determining whether or not the radar candidate signal is a preset radar signal, a radar signal production controller for generating a control signal for an assistant apparatus production signal or an assistant apparatus reproduction signal on the basis of at least one of pieces of information on a type, a bandwidth, and a period of the radar candidate signal received from the radar signal analyzer, and a radar signal producer.
    Type: Application
    Filed: July 18, 2022
    Publication date: January 26, 2023
    Inventors: Sung Jin YOO, Hyung Ju KIM, Myung Sun SONG, Byung Jang JEONG
  • Publication number: 20230024570
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method according to the present disclosure may include parsing, from a bitstream, first information specifying whether block difference pulse code modulation (BDPCM) applies to an intra-predicted current block, determining a prediction direction of BDPCM for the current block and generating a residual block of the current block based on the determined prediction direction of BDPCM, based on the first information specifying that BDPCM applies to the current block, generating a prediction block of the current block, by performing intra prediction based on an intra prediction mode of the current block, and reconstructing the current block based on the residual block and the prediction block.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 26, 2023
    Inventors: Sunmi YOO, Jin HEO, Jangwon CHOI, Jungah CHOI
  • Publication number: 20230021055
    Abstract: A method for decoding an image based on an intra prediction, comprising: obtaining a first prediction pixel of a first region in a current block by using a neighboring pixel adjacent to the current block; obtaining a second prediction pixel of a second region in the current block by using the first prediction pixel of the first region; and decoding the current block based on the first and the second prediction pixels.
    Type: Application
    Filed: September 15, 2022
    Publication date: January 19, 2023
    Inventors: Je Chang JEONG, Ki Baek KIM, Won Jin LEE, Hye Jin SHIN, Jong Sang YOO, Jang Hyeok YUN, Kyung Jun LEE, Jae Hun KIM, Sang Gu LEE
  • Publication number: 20230013143
    Abstract: Disclosed are novel compounds of Chemical Formula 1, optical isomers of the compounds, and pharmaceutically acceptable salts of the compounds or the optical isomers. The compounds, isomers, and salts exhibit excellent activity as GLP-1 receptor agonists. In particular, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used as therapeutic agents for metabolic diseases. Moreover, they exhibit excellent pharmacological safety for cardiovascular systems.
    Type: Application
    Filed: November 13, 2020
    Publication date: January 19, 2023
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Publication number: 20230019471
    Abstract: A method by which a decoding device decodes an image, according to the present document, comprises the steps of: acquiring residual information about the current block; deriving residual samples of the current block on the basis of the residual information; and generating a reconstructed picture on the basis of the residual samples.
    Type: Application
    Filed: February 25, 2021
    Publication date: January 19, 2023
    Inventors: Jungah CHOI, Sunmi YOO, Jaehyun LIM, Jin HEO, Jangwon CHOI, Seunghwan KIM
  • Publication number: 20230016611
    Abstract: The present invention provides a metal-plastic composite material having excellent adhesive strength and formability and a method for manufacturing the same, and specifically, the present invention provides a metal-plastic composite material and a method for manufacturing the same comprising: a metal layer; and a plastic layer on at least one surface of the metal layer, wherein a thin film layer formed of a silane coupling agent is provided between the metal layer and the plastic layer, and the metal layer and the plastic layer are bonded by covalent bonding with the silane coupling agent.
    Type: Application
    Filed: December 9, 2020
    Publication date: January 19, 2023
    Applicant: POSCO
    Inventors: Hye-Jin Yoo, Chang-Se Byeon, Jung-Su Kim, Je-Hoon Baek, Hwi-Geon Kim
  • Publication number: 20230019297
    Abstract: The present disclosure relates to a plurality of host materials comprising at least one first host compound represented by formula 1 and at least one second host compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds according to the present disclosure as a host material, an organic electroluminescent device having significantly improved lifespan characteristics can be provided.
    Type: Application
    Filed: June 3, 2022
    Publication date: January 19, 2023
    Inventors: Chi-Sik KIM, Soo-Yong LEE, Seung-Hoon YOO, Kyoung-Jin PARK, Hyun-Woo KANG, Young-Gil KIM
  • Publication number: 20230020234
    Abstract: A semiconductor device includes a first interlayer insulating film disposed on a substrate and having a first trench. A first lower conductive pattern fills the first trench and includes first and second valley areas that are spaced apart from each other in a first direction parallel to an upper surface of the substrate. The first and second valley areas are recessed toward the substrate. A second interlayer insulating film is disposed on the first interlayer insulating film and includes a second trench that exposes at least a portion of the first lower conductive pattern. An upper conductive pattern fills the second trench and includes an upper barrier film and an upper filling film disposed on the upper barrier film. The upper conductive pattern at least partially fills the first valley area.
    Type: Application
    Filed: September 19, 2022
    Publication date: January 19, 2023
    Inventors: Seung Yong YOO, Jong Jin Lee, Rak Hwan Kim, Eun-Ji Jung, Won Hyuk Hong
  • Patent number: 11549164
    Abstract: Provided is a hydrogen storage alloy including a ternary alloy of titanium (Ti), iron (Fe), and vanadium (V), wherein V sites in the ternary alloy correspond to some of Ti sites in a binary TiFe alloy including Ti and Fe, and some of Fe sites in the binary TiFe alloy.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 10, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Young-Su Lee, Young Whan Cho, Jae-Hyeok Shim, Jin-Yoo Suh, Jihyun Hong, Jee Yun Jung, June Hyung Kim, Mohammad Faisal
  • Publication number: 20230001261
    Abstract: A key input device applicable to a smart mat is provided, where the key input device includes a first layer in which a plurality of row contacts are formed, a second layer in which a plurality of column contacts are formed, an insulating layer disposed between the first and second layers to form an insulating region and a current carrying region, and a processor configured to detect that at least one of a plurality of key switches formed by the plurality of row contacts and the plurality of column contacts is pressed.
    Type: Application
    Filed: March 29, 2022
    Publication date: January 5, 2023
    Inventors: Min Ki KANG, Sung Ho YOO, Seong Jin HONG, Tae Jun PARK, Gi Yeon NAM
  • Publication number: 20230001445
    Abstract: The present invention pertains to a method for producing a graphene-coated steel sheet, the method comprising the steps of: modifying the surface of the steel sheet so that the surface is negatively charged; forming a positively-charged first graphene oxide layer on the surface-modified steel sheet; forming a negatively-charged second graphene oxide layer on the first graphene oxide layer; and heat-treating the steel sheet on which the first and second graphene oxide layers are formed. The present invention provides a graphene coating method which can be easily applied to large-area coating through a simple process without a special dispersant or binder, and has the effect of allowing the excellent physical properties of graphene to be more efficiently exhibited.
    Type: Application
    Filed: October 20, 2020
    Publication date: January 5, 2023
    Applicant: POSCO
    Inventors: Hye-Jin Yoo, Jung-Su Kim, Je-Hoon Baek, Chang-Se Byeon
  • Publication number: 20230007267
    Abstract: An image decoding method performed by a decoding apparatus according to the present document comprises the steps of: obtaining a sign data hiding availability flag indicating whether or not sign data hiding is available for a current slice; obtaining a TSRC availability flag indicating whether or not TSRC is available for a transform skip block of the current slice; obtaining residual coding information about the transform skip block on the basis of the TSRC availability flag; deriving a residual sample for the transform skip block on the basis of the residual coding information; and generating a reconstruction picture on the basis of the residual sample, wherein the TSRC availability flag is obtained on the basis of the sign data hiding availability flag.
    Type: Application
    Filed: August 24, 2022
    Publication date: January 5, 2023
    Inventors: Sunmi YOO, Jungah CHOI, Jin HEO, Jangwon CHOI
  • Publication number: 20230002348
    Abstract: The present invention provides novel compounds of chemical formula 1, optical isomers of the compounds, or a pharmaceutically acceptable salts of the compounds, or the optical isomers. The compounds, isomers, and salts exhibits excellent activity as GLP-1 receptor agonists. Particularly, they, as GLP-1 receptor agonists, exhibit excellent glucose tolerance, thus having a great potential to be used therapeutic agents for metabolic diseases. In addition, they exhibits excellent pharmacological safety for cardiovascular systems.
    Type: Application
    Filed: November 13, 2020
    Publication date: January 5, 2023
    Inventors: Hong Chul Yoon, Kyung Mi An, Myong Jae Lee, Jin Hee Lee, Jeong-geun Kim, A-rang Im, Woo Jin Jeon, Jin Ah Jeong, Jaeho Heo, Changhee Hong, Kyeojin Kim, Jung-Eun Park, Te-ik Sohn, Changmok Oh, Da Hae Hong, Sung Wook Kwon, Jung Ho Kim, Jae Eui Shin, Yeongran Yoo, Min Whan Chang, Eun Hye Jang, In-Gyu Je, Ji Hye Choi, Gunhee Kim, Yearin Jun
  • Patent number: 11545372
    Abstract: A plasma generator, a cleaning liquid processing apparatus including the same, a semiconductor cleaning apparatus, and a cleaning liquid processing method are provided. The cleaning liquid processing apparatus comprising a bubble formation section configured to lower a pressure of a mixed liquid obtained by mixing a liquid and a gas to form bubbles in the mixed liquid, a plasma generator connected to the bubble formation section and configured to apply a voltage to the mixed liquid to form plasma in the bubbles formed in the mixed liquid, a mixing section connected to the plasma generator and configured to dissolve radicals included in the plasma into the mixed liquid, and a discharge nozzle connected to the mixing section and configured to discharge the mixed liquid to a wafer.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beom Jin Yoo, Min Hyoung Kim, Sang Ki Nam, Lu Siqing, Won Hyuk Jang, Kyu Hee Han
  • Publication number: 20220417520
    Abstract: An image decoding method performed by a decoding device according to the present document comprises the steps of: deriving a context model for a sign flag of a current residual coefficient of a current block; and decoding the sign flag on the basis of the context model, wherein the context model for the sign flag is derived on the basis of a sign flag of a residual coefficient decoded before the current residual coefficient in the current block.
    Type: Application
    Filed: August 24, 2022
    Publication date: December 29, 2022
    Inventors: Sunmi YOO, Jin HEO, Jungah CHOI, Seunghwan KIM