Patents by Inventor Jae-Yong Choi

Jae-Yong Choi 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: 20240137511
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Application
    Filed: January 4, 2024
    Publication date: April 25, 2024
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin-Ho LEE, Jung-Won KANG, Hyunsuk KO, Sung-Chang LIM, Dong-San JUN, Ha-Hyun LEE, Seung-Hyun CHO, Hui-Yong KIM, Hae-Chul CHOI, Dae-Hyeok GWON, Jae-Gon KIM, A-Ram BACK
  • Publication number: 20240110170
    Abstract: The present disclosure relates to a modified polypeptide having xylanase activity and the use thereof.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 4, 2024
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Tae Joo YANG, Jihyun SHIM, Eun Jung CHOI, Byung-sam SON, Jae Yong PARK
  • Patent number: 11944661
    Abstract: The present invention provides a pharmaceutical composition for prevention or treatment of a stress disease and depression, the pharmaceutical composition be safely useable without toxicity and side effects by using an extract of leaves of Vaccinium bracteatum Thunb., which is natural resource of Korea, so that the reduction of manufacturing and production costs and the import substitution and export effects can be expected through the replacement of a raw material for preparation with a plant inhabiting in nature.
    Type: Grant
    Filed: February 7, 2018
    Date of Patent: April 2, 2024
    Assignee: JEONNAM BIOINDUSTRY FOUNDATION
    Inventors: Chul Yung Choi, Dool Ri Oh, Yu Jin Kim, Eun Jin Choi, Hyun Mi Lee, Dong Hyuck Bae, Kyo Nyeo Oh, Myung-A Jung, Ji Ae Hong, Kwang Su Kim, Hu Won Kang, Jae Yong Kim, Sang O Pan, Sung Yoon Park, Rack Seon Seong
  • Publication number: 20240105144
    Abstract: A display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.
    Type: Application
    Filed: December 5, 2023
    Publication date: March 28, 2024
    Inventors: Myeong-Su KIM, Su-Hyeong PARK, Ho-Yong JUNG, Jae-Ho CHOI
  • Publication number: 20240103362
    Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Seung Yong LEE, So Hye CHO, Ho Seong JANG, Jae Won CHOI, Chang Kyu HWANG
  • Publication number: 20240091759
    Abstract: Disclosed herein is a method of depositing a transition metal single-atom catalyst including preparing a carbon carrier, and depositing a transition metal single-atom catalyst on the carbon carrier, in which the carbon carrier is surface-treated by an oxidation process, and wherein the deposition is carried out by an arc plasma process.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Sang Hoon KIM, Chang Kyu HWANG, Seung Yong LEE, So Hye CHO, Jae Won CHOI
  • Publication number: 20240098302
    Abstract: Disclosed are a method for inducing a prediction motion vector and an apparatus using the same. An image decoding method can include: a step of determining the information related to a plurality of spatial candidate prediction motion vectors from peripheral predicted blocks of a predicted target block; and a step of determining the information related to temporal candidate prediction motion vectors on the basis of the information related to the plurality of spatial candidate prediction motion vectors. Accordingly, the present invention can reduce complexity and can enhance coding efficiency when inducing the optimum prediction motion vector.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Applicants: Electronics and Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University
    Inventors: Sung Chang LIM, Hui Yong KIM, Jin Ho LEE, Jin Soo CHOI, Jin Woong KIM, Jae Gon KIM, Sang Yong LEE, Un Ki PARK
  • Patent number: 11917148
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In video encoding and decoding, multiple partition blocks are generated by splitting a target block. A prediction mode is derived for at least a part of the multiple partition blocks, among the multiple partition blocks, and prediction is performed on the multiple partition blocks based on the derived prediction mode. When prediction is performed on the partition blocks, information related to the target block may be used, and information related to an additional partition block, which is predicted prior to the partition block, may be used.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: February 27, 2024
    Assignees: Electronics And Telecommunications Research Institute, Industry-University Cooperation Foundation Korea Aerospace University, Hanbat National University Industry-Academic Cooperation Foundation
    Inventors: Jin-Ho Lee, Jung-Won Kang, Hyunsuk Ko, Sung-Chang Lim, Dong-San Jun, Ha-Hyun Lee, Seung-Hyun Cho, Hui-Yong Kim, Hae-Chul Choi, Dae-Hyeok Gwon, Jae-Gon Kim, A-Ram Back
  • Publication number: 20230037052
    Abstract: An LED display apparatus with a simplified manufacturing process is provided. The LED display apparatus includes a common electrode layer on a first substrate, a second substrate including a first pixel driving device and a second pixel driving device, and a first light emitting device and a second light emitting device on the common electrode layer. The first light emitting device includes a first n-type semiconductor layer, a first active layer, and a first p-type semiconductor layer. The second light emitting device includes a second n-type semiconductor layer, a second active layer, and a second p-type semiconductor layer. As such, it is possible to provide an LED display apparatus with improved manufacturing reliability having at least one unit pixel composed of pixels by using at least one light emitting device integrated with the common electrode layer and at least two individual light emitting devices.
    Type: Application
    Filed: November 12, 2020
    Publication date: February 2, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jae Yong CHOI, Jae Min SIM, Myung Soo HAN
  • Publication number: 20220320055
    Abstract: The present disclosure relates to an LED display device, and more particularly, to an LED display device including a repair structure for a deteriorated pixel. In the present disclosure, a sub LED electrically coupled to first and second connecting electrodes for applying a voltage to a LED is disposed on a deteriorated LED. Thus, deterioration of a display quality due to a deteriorated pixel is prevented. Since it is not required to remove a deteriorated LED, a fabrication cost is reduced and a process efficiency is improved.
    Type: Application
    Filed: September 2, 2020
    Publication date: October 6, 2022
    Inventors: Jae Yong CHOI, Seung Jun LEE
  • Publication number: 20220139748
    Abstract: The present disclosure relates to an apparatus for transferring a light emitting diode (LED). The apparatus for transferring an LED includes: a pick-up unit configured to pick up at least some of multiple light emitting diodes (LEDs) arranged on one substrate, and, according to a received control signal, put down LEDs selected from among the picked-up LEDs on another substrate; and a controller configured to transmit the control signal to the pick-up unit so as to enable the pick-up unit to individually pick up or put down each of the multiple LEDs.
    Type: Application
    Filed: September 21, 2020
    Publication date: May 5, 2022
    Inventors: Seong Kyong Park, Tae Il Jung, Il Soo Kim, Jae Yong Choi
  • Publication number: 20210292592
    Abstract: An embodiment of the present invention provides a coating composition comprising a composite in which a dissociated natural polymer compound is bound onto at least a portion of the surface of acrylic polymer particles.
    Type: Application
    Filed: November 1, 2018
    Publication date: September 23, 2021
    Inventors: Ki Woong LEE, Dae Yong YEON, Woo Jin KIM, Kwang Ho CHOI, Jae Yong CHOI
  • Patent number: 8900943
    Abstract: A process for fabrication of a power semiconductor device is disclosed in which a single photomask is used to define each of p-conductivity well regions and n-conductivity type source regions. In the process a single photomask is deposited on a layer of polysilicon on a wafer, the polysilicon layer is removed from first regions of the power semiconductor device where the p-conductivity well regions and the n-conductivity type source regions are to be formed, and both p-conductivity type and n-conductivity type dopants are introduced into the wafer through the first regions.
    Type: Grant
    Filed: May 31, 2014
    Date of Patent: December 2, 2014
    Assignee: IXYS Corporation
    Inventors: Kyoung Wook Seok, Jae Yong Choi, Vladimir Tsukanov
  • Publication number: 20140273357
    Abstract: A process for fabrication of a power semiconductor device is disclosed in which a single photomask is used to define each of p-conductivity well regions and n-conductivity type source regions. In the process a single photomask is deposited on a layer of polysilicon on a wafer, the polysilicon layer is removed from first regions of the power semiconductor device where the p-conductivity well regions and the n-conductivity type source regions are to be formed, and both p-conductivity type and n-conductivity type dopants are introduced into the wafer through the first regions.
    Type: Application
    Filed: May 31, 2014
    Publication date: September 18, 2014
    Applicant: IXYS Corporation
    Inventors: Kyoung Wook Seok, Jae Yong Choi, Vladimir Tsukanov
  • Patent number: 8741709
    Abstract: A process for fabrication of a power semiconductor device is disclosed in which a single photomask is used to define each of p-conductivity well regions and n-conductivity type source regions. In the process a single photomask is deposited on a layer of polysilicon on a wafer, the polysilicon layer is removed from first regions of the power semiconductor device where the p-conductivity well regions and the n-conductivity type source regions are to be formed, and both p-conductivity type and n-conductivity type dopants are introduced into the wafer through the first regions.
    Type: Grant
    Filed: May 23, 2011
    Date of Patent: June 3, 2014
    Assignee: IXYS Corporation
    Inventors: Kyoung Wook Seok, Jae Yong Choi, Vladimir Tsukanov
  • Patent number: 8709844
    Abstract: A light emitting diode (LED) package and a method of manufacturing a LED package is provided. The LED package includes a case having first and second lead frames disposed through the case; an LED chip disposed on the case, the LED chip having first and second electrodes directly connected to the first and second lead frames through a eutectic bond, respectively; and a lens disposed over the case covering the LED chip.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: April 29, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Sin-Ho Kang, Tae-Hun Kim, Seung-Ho Jang, Kyoung-Bo Han, Jae-yong Choi
  • Patent number: 8681165
    Abstract: Provided is an image rotation method and apparatus for rotating an original image of 2nĂ—2n pixels when n is a natural number greater than 1, including loading each row of pixels of the original image into a corresponding load memory vector; and, after the load step, for at least one iteration, performing a transposition operation for each matched load memory vector after matching the load memory vectors and, for zero or more iterations, an interleaving operation between each matched load memory vector after matching the load memory vectors, while the transposition step and the interleaving step are performed a total of n iterations.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae Yong Choi, Byong Suk Jeon, Bum Suk Kim
  • Patent number: 8439335
    Abstract: An air-damped engine mount has a filter module installed in a damping chamber formed by coupling between a main rubber and a main pipe. The air-damped engine mount may include a bolt, a main rubber into which the bolt is fitted and coupled, a hollow main pipe coupled with the main rubber and supporting the main rubber, a cover plate coupled with the main pipe to form a damping chamber between the cover plate and the main rubber, and a filter module coupled with the cover plate and configured to permit air to communicate through the filter module against flow resistance with the damping chamber and the outside, wherein the flow resistance against the air passing through the filter module regulates air pressure inside the damping chamber to reduce vibration in the main rubber.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: May 14, 2013
    Assignee: Hyundai Motor Company
    Inventors: Jae San Kim, Jeong Hoon Kim, Woo Hyun Lee, Jae Yong Choi
  • Publication number: 20120136152
    Abstract: The present invention relates a novel method for preparing an 18F-mefway precursor. The present invention provides an efficient synthetic method of an 18F-mefway precursor, which comprises an improved the acid chloride coupling reaction and proper reduction condition to suppress breakdown of amide bond and can obtain the precursor in high yield.
    Type: Application
    Filed: November 26, 2010
    Publication date: May 31, 2012
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young Hoon RYU, Tae Joo JEON, Chul Hoon KIM, Jae Yong CHOI
  • Patent number: 8186808
    Abstract: The present invention relates to a droplet jetting apparatus using electrostatic force, a manufacturing method thereof and an ink providing method thereof. The droplet jetting apparatus using electrostatic force includes a lower electrode unit in which a nozzle and a lower electrode positioned in the nozzle equipped in the upper part of a first substrate, and an ink inflow channel equipped in the lower part of the first substrate are integrally formed; an upper electrode unit having an upper electrode formed on the top surface of a second substrate and an ink discharge hole formed by being penetrated to the upper electrode from the bottom surface of the second substrate; and a bonding layer for bonding the lower electrode unit and the upper electrode unit with each other so that the nozzle is vertically aligned with the ink discharge hole.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: May 29, 2012
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Sukhan Lee, Young Min Kim, Sang Uk Son, Jae Yong Choi, Do Young Byun