Patents by Inventor Suk Choi

Suk 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: 20220385887
    Abstract: Provided are method and apparatus methods and apparatuses for encoding an intra-prediction mode based on a secondary IPM. The present invention may comprises a first decision step of determining whether an intra-prediction mode of a current block is included in a first candidate mode set including M candidate modes (M is an integer equal to or greater than 1); a second decision step of determining whether the intra-prediction mode of the current block is included in a second candidate mode set including N candidate modes (N is an integer equal to or greater than 1) based on a first determination result representing a determination result of the first decision step; and an intra prediction mode encoding step of encoding the intra-prediction mode of the current block based on the first determination result or a second determination result representing a determination result of the second decision step.
    Type: Application
    Filed: August 11, 2022
    Publication date: December 1, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong San JUN, Jung Won KANG, Sung Chang LIM, Hyun Suk KO, Jin Ho LEE, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20220386482
    Abstract: The disclose relates to a foldable stack and a foldable display device and manufacturing method thereof. A foldable stack in embodiments includes a substrate, a pattern layer being disposed along an edge portion on the substrate and comprising one or more of protrusion parts, and an adhesive layer being disposed on the substrate and covering at least a portion of the pattern layer.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Kyungwhon MIN, Kyungmin YEO, Suk CHOI, Heeyeon HWANG
  • Publication number: 20220381958
    Abstract: A protective film and a display apparatus including the same are disclosed. The display apparatus in the embodiments may include a protective film that is disposed on a display panel and includes a substrate and a light shielding layer being formed in the edge portion of the substrate, which corresponds to a non-display area of the display panel. The light shielding layer may include a first layer and a second layer on the first layer. The first layer may include at least two or more of first patterns that are spaced from each other and a plurality of second patterns that are disposed between at least two or more of the first patterns.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Hyeongmin JEON, Suk CHOI
  • Publication number: 20220380304
    Abstract: The present invention relates to a method for producing peramivir trihydrate, which is an inhibitor of neuraminidase infection, as an anti-influenza agent. According to the production method of the present invention, peramivir trihydrate can be produced with high yield and stability through a process suitable for producing excellent pharmaceuticals and quality control standards (GMP) without using highly-toxic methanol and activated carbon.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 1, 2022
    Inventors: Hee Un KIM, In Kyu KIM, Myeong Seok LEE, Heung Mo KANG, Sae Jin KIM, In Suk CHOI
  • Patent number: 11516463
    Abstract: A method and apparatus use a geometric modified image for video encoding/decoding. The encoding method may include: generating a geometric modified reference picture by geometrically modifying a reference picture; generating a prediction block of a current block within an encoding target picture by performing inter prediction by referencing the reference picture or the geometrically modified reference picture; and encoding inter-prediction information of the current block.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: November 29, 2022
    Assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University
    Inventors: Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Lee, Dong San Jun, Hui Yong Kim, Gwang Hoon Park, Jin Soo Choi, Tae Hyun Kim, Dae Young Lee, Young Su Heo
  • Patent number: 11515472
    Abstract: Apparatuses, systems, and methods are disclosed for magnetoresistive random access memory. A magnetic tunnel junction (MTJ) for storing data may include a reference layer. A free layer of an MTJ may be separated from a reference layer by a barrier layer. A free layer may be configured such that one or more resistance states for an MTJ correspond to one or more positions of a magnetic domain wall within the free layer. A domain stabilization layer may be coupled to a portion of a free layer, and may be configured to prevent migration of a domain wall into the portion of the free layer.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: November 29, 2022
    Assignee: SanDisk Technologies LLC
    Inventors: Young-Suk Choi, Won Ho Choi
  • Patent number: 11511960
    Abstract: A stapling device of a paper finishing device of one embodiment of the present disclosure includes a stapler including an entrance into which one side of paper is inserted, a moving part including a stapler moving bracket on which the stapler is seated and a moving roller installed on the stapler moving bracket, a driving part which moves the stapler moving bracket, a base frame on which the stapler moving bracket and the driving part are installed, and which includes a horizontal guide surface extending along the one side of the paper, a first corner stapling guide surface spaced apart from the horizontal guide surface, and a first inclined guide surface which diagonally connects the horizontal guide surface and the first corner stapling guide surface, and a position guide part which is installed on the base frame and includes a second corner stapling guide surface and a second inclined guide surface which diagonally connects the horizontal guide surface and the second corner stapling guide surface and is in
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: November 29, 2022
    Inventors: Yong Suk Choi, Seung Kyoon Noh
  • Publication number: 20220372535
    Abstract: The present disclosure relates to an epimerase protein of fructose-6-phosphate, nucleic acid molecule encoding the epimerase protein, a recombinant vector and a transgenic microorganism which comprise the nucleic acid molecule, and a composition for producing allulose by using them.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 24, 2022
    Inventors: Jinsol HEO, In-Suk JOUNG, Eunsoo CHOI
  • Patent number: 11505158
    Abstract: A vehicle center airbag may include a main cushion and a plurality of sub-cushions. The main cushion is mounted on a lateral surface of a seat back and is deployed in a forward direction, being positioned beside a passenger when a side collision occurs. The sub-cushions are configured to communicate with the main cushion and are deployed upwards from the top portion of the main cushion. When the sub-cushions are deployed, they extend in a forward-backward direction of the vehicle and are positioned above the torso of the passenger.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: November 22, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jae Ho Choi, Yoon Suk Lim
  • Patent number: 11509930
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: generating a merge candidate list of a current block including at least one merge candidate corresponding to each of a plurality of reference picture lists; determining at least one piece of motion information by using the merge candidate list; and generating a prediction block of the current block by using the determined at least one piece of motion information.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: November 22, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung Chang Lim, Jung Won Kang, Hyun Suk Ko, Ha Hyun Lee, Dong San Jun, Jin Ho Lee, Seung Hyun Cho, Hui Yong Kim, Jin Soo Choi
  • Patent number: 11508936
    Abstract: A display device includes a substrate on which an active region and a non-active region disposed are defined. The non-active region at least partially surrounds the active region. A light-emitting element is disposed in the active region on the substrate. An encapsulation layer is disposed on the light-emitting element. Block patterns are disposed in the non-active region on the substrate and at least partially surround the active region. The non-active region includes a first non-active region positioned at a first side of the active region and a second non-active region positioned at a second side of the active region. There are more block patterns disposed in the first non-active region than in the second non-active region.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chul Kyu Kang, Dae Suk Kim, Seon Kyoon Mok, Il Goo Youn, Dong Sun Lee, So Young Lee, Ji Eun Lee, Jun Young Jo, Min Hee Choi
  • Patent number: 11508386
    Abstract: An inventive concept relates to an audio coding method to which CNN-based frequency spectrum recovery is applied. An inventive concept transmits a part of frequency spectral coefficients generated in transform coding to a decoder and the decoder recovers the frequency spectral coefficient not transmitted. Furthermore, the signs of frequency spectral coefficient are transmitted from an encoder to the decoder depending on a sign transmission rule.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: November 22, 2022
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Industry-Academic Collaboration Foundation
    Inventors: Hochong Park, Seung Kwon Beack, Jongmo Sung, Seong-Hyeon Shin, Mi Suk Lee, Tae Jin Lee, Jin Soo Choi
  • Publication number: 20220364051
    Abstract: The present disclosure relates to a large-scale production method of plant exosomes. The method of the present disclosure can isolate high purity plant exosomes from a large amount of raw plants, using centrifugation and TFF, which can process a large amount of plant raw materials at once. This improves a conventional isolation process of plant exosomes stayed at the laboratory level, and thereby, suggests an easy process for large-scale production.
    Type: Application
    Filed: April 10, 2020
    Publication date: November 17, 2022
    Inventors: Yong-Woo CHO, Ji-Suk CHOI, Young-Chan CHOI, Min-Kang KIM
  • Publication number: 20220368902
    Abstract: An image encoding/decoding method and apparatus are provided. An image decoding method performed by an image decoding apparatus of the present invention may comprise decoding an indicator indicating whether or not partition information of a current block is derived from partition information of a corresponding block of the current block, obtaining the partition information of the current block based on the decoded indicator, and partitioning the current block based on the obtained partition information.
    Type: Application
    Filed: July 29, 2022
    Publication date: November 17, 2022
    Applicants: Electronics and Telecommunications Research Institute, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION OF KOREA AEROSPACE UNIVERSITY, HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jin Ho LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Ha Hyun LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Hae Chul CHOI, Aram BACK, Jin Soo CHOI, Jae Gon KIM
  • Patent number: 11502151
    Abstract: A display device includes a substrate, data lines arranged on the substrate, the data lines to which data voltages are applied, scan lines arranged on the substrate, the scan lines to which scan signals are applied, and a pixel connected to one of the data lines and at least one of the scan lines. The pixel includes a light emitting element, a driving transistor which supplies a driving current flowing between a first electrode and a second electrode to the light emitting element in accordance with the data voltage of the data line applied to a gate electrode, a first transistor between the gate electrode and second electrode of the driving transistor, a shielding electrode overlapping at least a part of the first transistor in a thickness direction of the substrate. The shielding electrode does not overlap the data lines in the thickness direction of the substrate.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Won Kim, Seung Woo Sung, Ji Hyun Ka, Na Yun Kwak, Dae Suk Kim, Ah Young Kim, Jun Young Min, Jun Won Choi, Su Jin Lee
  • Patent number: 11503316
    Abstract: The present invention relates to an image encoding/decoding method and device. The image decoding method according to the present invention comprises the steps of: decoding a prediction mode index; determining whether the prediction mode index indicates function-based intra prediction; inducing a parameter(s) for generating a function, when the prediction mode index indicates the function-based intra prediction; generating the function on the basis of the induced parameter(s); and performing intra prediction by using the generated function.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 15, 2022
    Assignee: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Seung Hyun Cho, Jung Won Kang, Hyun Suk Ko, Sung Chang Lim, Jin Ho Mes Lee, Ha Hyun Lee, Dong San Jun, Hui Yong Kim, Byeung Woo Jeon, Nam Uk Kim, Seung Su Jeon, Jin Soo Choi
  • Publication number: 20220356715
    Abstract: The present invention has the following features. The present invention relates to a flammable flame-proof material provided with a metal material, comprising a metal material and a non-flame-proof-treated thin film sheet on the top of the metal material, wherein an adhesive agent is between the metal material and the non-flame-proof-treated thin film sheet, and relates to an attachment structure for attaching a metal plate with a flammable thin-film construction interior material.
    Type: Application
    Filed: June 25, 2020
    Publication date: November 10, 2022
    Applicant: SAMWON ACT CO., LTD.
    Inventors: Kyung Wook LEE, Kyung Yul LEE, Hong Suk HAN, Jae Sung CHOI
  • Patent number: 11492420
    Abstract: A composite includes a polymer network including pectin or a pectin derivative; a low-molecular compound having a hydrophilic group in the polymer network; and a polyvalent metal ion coordinated with an anion present in the polymer chain of the polymer network.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: November 8, 2022
    Assignees: Samsung Electronics Co., Ltd., California Institute of Technology
    Inventors: Yeong Suk Choi, Vincenzo Costanza, Luca Bonanomi, Chiara Daraio, Linghui Wang, Tae Hyun Kim, Zhun Zhou
  • Publication number: 20220352485
    Abstract: A display device including a light-emitting element, an encapsulation layer over the light-emitting element and including a first inorganic encapsulation layer, an organic encapsulation layer and a second inorganic encapsulation layer in order, and the first inorganic encapsulation layer and the second inorganic encapsulation layer in direct contact with each other to define an inorganic encapsulation area of the display device, a supply voltage line electrically connected to the light-emitting element, a signal line which provides an electrical signal to the display area, and within the inorganic encapsulation area of the display device, the signal line overlapping the supply voltage line and an etch stop pattern between the supply voltage line and the signal line which overlap each other.
    Type: Application
    Filed: December 23, 2021
    Publication date: November 3, 2022
    Inventors: Hyeon Woo SHIN, Beom Yeol PARK, Ji Ryun PARK, Ji Seon LEE, Seung Hwan CHO, Won Suk CHOI, Yoon Sun CHOI
  • Patent number: 11488613
    Abstract: Disclosed are a method for coding a residual signal of LPC coefficients based on collaborative quantization and a computing device for performing the method. The residual signal coding method includes: generating encoded LPC coefficients and LPC residual signals by performing LPC analysis and quantization on an input speech; Determining a predicted LPC residual signal by applying the LPC residual signal to cross module residual learning; Performing LPC synthesis using the coded LPC coefficients and the predicted LPC residual signal; It may include the step of determining an output speech that is a synthesized output according to a result of performing the LPC synthesis.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: November 1, 2022
    Assignees: Electronics and Telecommunications Research Institute, The Trustees of Indiana University
    Inventors: Minje Kim, Kai Zhen, Mi Suk Lee, Seung Kwon Beack, Jongmo Sung, Tae Jin Lee, Jin Soo Choi