Patents by Inventor Kwon Lim

Kwon Lim 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: 20240176226
    Abstract: An Extreme UltraViolet (EUV) mask includes: a reflective layer over a substrate; a capping layer including a porous hydrogen trapping layer over the reflective layer; and an absorption layer over the capping layer.
    Type: Application
    Filed: February 5, 2024
    Publication date: May 30, 2024
    Inventors: Suk Won PARK, Chan Ha PARK, Sang Ho LEE, Chang Moon LIM, Tae Kwon JEE
  • Publication number: 20240153513
    Abstract: A complex number quantization-based audio signal encoding method may comprise: estimating a scale factor for each subband of an input audio signal; performing complex magnitude scaling for each subband based on the scale factor; and performing polar quantization on a complex frequency coefficient for each subband, wherein the performing the polar quantization for each subband comprises applying two or more different magnitude quantization techniques based on the magnitude of the complex frequency coefficient scaled for each subband.
    Type: Application
    Filed: November 6, 2023
    Publication date: May 9, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byeong Ho CHO, Seung Kwon BEACK, Jong Mo SUNG, Tae Jin LEE, Woo Taek LIM, In Seon JANG
  • Patent number: 11978465
    Abstract: A method of generating a residual signal performed by an encoder includes identifying an input signal including an audio sample, generating a first residual signal from the input signal using linear predictive coding (LPC), generating a second residual signal having a less information amount than the first residual signal by transforming the first residual signal, transforming the second residual signal into a frequency domain, and generating a third residual signal having a less information amount than the second residual signal from the transformed second residual signal using frequency-domain prediction (FDP) coding.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: May 7, 2024
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Kwon Beack, Jongmo Sung, Tae Jin Lee, Woo-taek Lim, Inseon Jang
  • Publication number: 20240144943
    Abstract: An audio signal encoding/decoding method and an apparatus for performing the same are disclosed. The audio signal encoding method includes obtaining a full-band input signal, extracting a first feature vector corresponding to a first sub-band signal and a second feature vector corresponding to a second sub-band signal using an encoder neural network including a plurality of encoding layers, generating a first code vector corresponding to the first feature vector and a second code vector corresponding to the second feature vector by compressing the first feature vector and the second feature vector, and generating a bitstream by quantizing the first code vector and the second code vector.
    Type: Application
    Filed: September 25, 2023
    Publication date: May 2, 2024
    Applicants: Electronics and Telecommunications Research Institute, The Trustees of Indiana University
    Inventors: Woo-taek LIM, Seung Kwon BEACK, Inseon JANG, Jongmo SUNG, Tae Jin LEE, Byeongho CHO, Minje KIM, Darius Petermann
  • Publication number: 20240135941
    Abstract: Provided is an encoding apparatus including a memory configured to store instructions and a processor electrically connected to the memory and configured to execute the instructions, wherein the processor may be configured to perform a plurality of operations, when the instructions are executed by the processor, wherein the plurality of operations may include obtaining an input audio signal, generating an embedded audio signal by embedding signal components of a second frequency band of the input audio signal in a first frequency band of the input audio signal, generating additional information associated with the first frequency band and the second frequency band, generating an encoded audio signal by encoding the embedded audio signal, and formatting the encoded audio signal and the additional information into a bitstream.
    Type: Application
    Filed: July 24, 2023
    Publication date: April 25, 2024
    Applicants: Electronics and Telecommunications Research Institute, Gwangju Institute of Science and Technology
    Inventors: Inseon JANG, Seung Kwon BEACK, Tae Jin LEE, Jongmo SUNG, Woo-taek LIM, Byeongho CHO, Jongwon SHIN
  • Publication number: 20240127764
    Abstract: In a backlight apparatus, a master driving circuit generates a transmission frame including a training period including a clock training pattern and a data period including a plurality of data packets respectively corresponding to the plurality of blocks. A plurality of slave driving circuits correspond to the plurality of blocks, respectively, and are connected to the master driving circuit in a daisy chain structure. Each slave driving circuit receives the transmission frame through the daisy chain structure, recovers a clock based on the clock training pattern, and drives the plurality of light emitting elements included in a corresponding block among the plurality of blocks based on its own data packet among a plurality of data packets.
    Type: Application
    Filed: June 12, 2023
    Publication date: April 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junil PARK, Sugyeung KANG, Yongil Kwon, Kang Joo KIM, Alan Kyongho KIM, Sunkwon KIM, Yong-Yun PARK, Jung-Pil LIM, Hyunwook LIM
  • Publication number: 20240125908
    Abstract: A method for manufacturing a LiDAR device is proposed. The method may include providing a LiDAR module including a laser emitting module and a laser detecting module to a target region. The method may also include adjusting, on the basis of first detecting data obtained from the laser detecting module, a relative position of a detecting optic module with respect to the laser detecting module. The method may further include adjusting, on the basis of image data obtained from at least one image sensor, a relative position of an emitting optic module with respect to the laser emitting module.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 18, 2024
    Inventors: Chan M LIM, Dong Kyu KIM, Chang Mo JEONG, Hoon Il JEONG, Eunsung KWON, Junhyun JO, Bumsik WON, Suwoo NOH, Sang Shin BAE, Seong Min YUN, Jong Hyun YIM
  • Publication number: 20240087577
    Abstract: Disclosed is an apparatus and method for audio encoding/decoding that is robust against coding distortion in a transition section. An audio encoding method includes outputting a frequency domain signal by time-to-frequency (T/F) transform of an input signal, outputting a frequency domain residual signal in which a frequency axis envelope is removed from the frequency domain signal by applying frequency domain noise shaping (FDNS) encoding to the frequency domain signal, outputting a time domain residual signal in which a time axis envelope is removed by performing linear prediction coefficient (LPC) analysis based on the frequency domain residual signal, and quantizing and transmitting the time domain residual signal.
    Type: Application
    Filed: July 2, 2021
    Publication date: March 14, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung Kwon BEACK, Jongmo SUNG, Mi Suk LEE, Tae Jin LEE, Woo-taek LIM, Inseon JANG
  • Patent number: 11926682
    Abstract: The present disclosure provides a method for preparing a polymerization initiator composition, including (a) a step of mixing water and a water-soluble initiator to prepare an aqueous initiator solution having a concentration of 1 to 10%; and (b) a step of activating the aqueous initiator solution, wherein the step of activating is performed by (b-1) a step of heat treating the aqueous initiator solution for 0.5 to 4.5 hours at a temperature of 48 to 62° C.; and (b-2) a step of treating the aqueous initiator solution to achieve pH of 1 to 7, where the steps above are performed in no particular order.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: March 12, 2024
    Assignee: LG CHEM LTD.
    Inventors: Heung Kwon Bae, Kyung Seog Youk, Jung Rae Lee, Hyun Min Lee, Joong Chul Lim, Min Jeong Kang
  • Patent number: 11924969
    Abstract: A display device includes a display panel, a first circuit board, a control unit disposed on the first circuit board, a second circuit board, and a coupling film which electrically couples the control unit and the second circuit board to each other. The coupling film includes a first coupling part including a first region attached to the first circuit board, and a second region overlapping the display panel when viewed in a thickness direction of the display panel, a second coupling part including a third region attached to the second circuit board, and a fourth region overlapping the display panel when viewed in the thickness direction of the display panel, and a third coupling part coupled to each of the second region and the fourth region to electrically couple the first coupling part and the second coupling part to each other.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyung-Hwa Lim, Sangan Kwon, Kyunho Kim, Yong-Jin Shin, Shimho Yi, Heebum Park
  • Patent number: 11912810
    Abstract: The present disclosure provides a composition for preparing a vinyl chloride-based polymer, including a vinyl chloride-based first seed; a vinyl chloride-based second seed; an initiator composition including a water-soluble initiator and an oil-soluble initiator; a reducing agent; and a vinyl chloride-based monomer, wherein a metal catalyst is not included in the composition, and a method for preparing a vinyl chloride-based polymer using the same.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: February 27, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Kyung Seog Youk, Heung Kwon Bae, Jung Rae Lee, Hyun Min Lee, Joong Chul Lim, Min Jeong Kang
  • Patent number: 11849720
    Abstract: The present invention provides a a nanostructure which includes: a core comprising one or more planes configured to come into planar contact with at least one plane of an ice crystal; and an oligopeptide which is conjugated to at least one plane of the core and comprises (Thr)n-, (Ala)n-, (Ser)n-, or (Gly)n-, wherein the nanostructure is a polyhedron-shaped nanostructure present in water in a colloidal form to control freezing, and n is an integer of 2 to 7.
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: December 26, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Seungwoo Lee, Dong June Ahn, Dong Kwon Lim, Jae Won Lee, Sang Yup Lee
  • Publication number: 20230192851
    Abstract: An anti-CD3 antibody and a pharmaceutical composition, and their uses are disclosed. The anti-CD3 antibody are useful for treating or preventing cancer. The antibody has high affinity and specificity for CD3 and thus can be effectively used in cancer prevention or treatment.
    Type: Application
    Filed: October 3, 2022
    Publication date: June 22, 2023
    Applicants: Green Cross Corporation, Mogam Institute For Biomedical Research
    Inventors: Ki Su KIM, Jun Hong Jeong, Ae Rin Yoon, Eun Jung Song, Hye Ji Choi, Ok Jae Lim, Yun Jung Lee, Hyung Kwon Lim, Jong Wha Won
  • Publication number: 20230134034
    Abstract: An evaluation method capable of evaluating whether or not waste plastic-derived porous carbon can be applied on an industrial scale, according to the present disclosure, may include the steps of evaluating CO2 capture performance using a 5-step temperature vacuum swing adsorption (TVSA) process, assessing economic feasibility in an industry using a techno-economic assessment (TEA) method, and quantifying environmental impacts of the porous carbon production pathway and global warming potential (GWP) using cradle-to-gate life-cycle assessment (LCA). A method for manufacturing porous carbon, according to the present disclosure, may include the steps of carbonizing a polyethylene terephthalate plastic, activating the carbonized plastic with CO2, and performing cooling.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Applicants: Korea University Research and Business Foundation, UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Yong Sik OK, Han Kwon LIM, Boris BRIGLJEVIC, Xiangzhou YUAN, Dong Hyun YU, Shauhrat S. CHOPRA
  • Patent number: 11498965
    Abstract: The present invention relates to an anti-CD3 antibody and a pharmaceutical composition for cancer treatment comprising same. The antibody according to the present invention has high affinity and specificity for CD3 and thus can be effectively used in cancer prevention or treatment.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: November 15, 2022
    Assignees: GREEN CROSS CORPORATION, MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH
    Inventors: Ki Su Kim, Jun Hong Jeong, Ae Rin Yoon, Eun Jung Song, Hye Ji Choi, Ok Jae Lim, Yun Jung Lee, Hyung Kwon Lim, Jong Wha Won
  • Patent number: 11483601
    Abstract: The present disclosure provides a data transmission method of a system in an IP based broadcasting network, the data transmission method comprising the steps of: generating an MPEG media transport protocol (MMTP) packet using a media processing unit (MPU) for a service; generating an IP packet using the MMTP packet; generating a layer 2 (L2) packet using the IP packet and generating a layer 1 (L1) packet stream using the L2 packet; and transmitting the L1 packet stream, wherein absolute time information of the system is included in one of a transmission frame of the L1 packet stream and the L2 packet.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Oh Hwang, Hyun-Koo Yang, Kyung-Mo Park, Young-Kwon Lim, Ji-Eun Keum
  • Patent number: 11447559
    Abstract: Provided according to an embodiment of the present invention is an antibody that binds specifically to B-cell maturation antigen (BCMA) and comprises a heavy chain variable domain (VH domain) composed of a sequence having a homology of 80% or higher with any one of the amino acid sequences of SEQ ID NOS: 1 to 20, or a fragment thereof.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: September 20, 2022
    Assignees: MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH, GREEN CROSS CORPORATION, DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: Hye-Ji Choi, Jae-Chan Park, Hyung-Kwon Lim
  • Patent number: 11401343
    Abstract: The present invention relates to an anti-MSLN antibody and a pharmaceutical composition for cancer treatment comprising same. The anti-MSLN antibody according to the present invention has high affinity and specificity for MSLN and thus can be effectively used in cancer prevention or treatment.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: August 2, 2022
    Assignees: GREEN CROSS CORPORATION, MOGAM INSTITUTE FOR BIOMEDICAL RESEARCH
    Inventors: Ki Su Kim, Jung Hong Jeong, Dong Sik Kim, Yang Mi Lim, Yong Yea Park, Hyung Kwon Lim, Jong Wha Won
  • Patent number: 11344049
    Abstract: The present invention relates to a sushi composition, and more specifically, to a sushi composition which includes a sushi layer, a sauce layer formed on an upper surface of the sushi layer, and a powder layer formed on a lower surface of the sushi layer, wherein the sushi layer consists of a filling made of a protein component and a sushi mixture covering the filling. The sushi composition has excellent taste and texture, contains abundant nutrients, and exhibits excellent preservation by applying various ingredients in the form of a sauce or powder.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: May 31, 2022
    Inventor: Seong Kwon Lim
  • Publication number: 20220119792
    Abstract: Disclosed are a gene expression cassette for expressing an N-terminal-methionine-truncated target protein comprising a nucleic acid encoding a target protein and a nucleic acid encoding a cysteine protease, in which a cysteine protease recognition sequence is inserted between methionine (Met), which is the first amino acid at the N-terminus of the target protein, and the second amino acid and N-terminal methionine is cleaved with the cysteine protease, and a method of producing an N-terminal-methionine-truncated target protein using the same.
    Type: Application
    Filed: December 26, 2019
    Publication date: April 21, 2022
    Inventors: Jinhwan KIM, Hyung Kwon LIM, Hyoung An CHOI, Eun Bin LEE, Sang Yeon LEE