Patents by Inventor Hyun-Cheol Kim

Hyun-Cheol Kim 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).

  • Patent number: 12211649
    Abstract: A multilayer capacitor includes: a body including a capacitance region in which at least one first internal electrode and at least one second internal electrode are alternately laminated in a first direction with at least one dielectric layer interposed therebetween; and first and second external electrodes spaced apart from each other and respectively disposed on first and second surfaces of the body, the first and second surfaces opposing each other. The body further includes a first via electrode, connecting the at least one first internal electrode and the first external electrode to each other in the first direction, and a second via electrode connecting the at least one second internal electrode and the second external electrode to each other in the first direction.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Cheol Park, Sang Jong Lee, Hyung Joon Kim, Hyun Sang Kwak, Chi Hyeon Jeong, Seong Hwan Lee
  • Publication number: 20250018900
    Abstract: An integrated cleaning module of a vehicle sensor includes a washing liquid supply module configured to supply cleaning liquid; and an air supply module connected to the washing liquid supply module and configured to supply air. The air supply module includes a compressor configured to generate compressed air; an air tank in which the compressed air generated by the compressor is stored; and an integrated dispenser configured to be in fluid connection with the washing liquid supply module and the air tank. The integrated dispenser is configured to distribute the cleaning liquid and the compressed air.
    Type: Application
    Filed: November 27, 2023
    Publication date: January 16, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAM INDUSTRIAL CO., LTD., DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Seong Cheol Cho, Yoon Geun Cho, Sung Won Lee, Je Yeon Kim, Chul Young Choi, Hyun Su Yoo, Kyun Bum Park, Kun Su Hwang, Bu Hyeon Cho, Chan Yo Jeon, Seung Hwan Lee
  • Publication number: 20250024074
    Abstract: A method of encoding a dynamic mesh includes creating a base mesh through mesh decimation, subdividing the base mesh, extracting displacement information for the subdivided mesh, and encoding the base mesh and the displacement information. In this instance, mesh subdivision information for subdivision of the base mesh is encoded and signaled.
    Type: Application
    Filed: July 12, 2024
    Publication date: January 16, 2025
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Da Yun NAM, Seong Yong LIM, Hyun Cheol KIM, Chae Eun RHEE, Yong Wook SEO, Hyun Min JUNG
  • Publication number: 20240409520
    Abstract: The present specification relates to a compound of Chemical Formula 1, a method for preparing the same, and a single molecule and an oligomer derived from the compound.
    Type: Application
    Filed: January 17, 2023
    Publication date: December 12, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Beomsu PARK, Jihye JUNG, Hyun Cheol KIM
  • Publication number: 20240400787
    Abstract: The present invention relates to a monomer composition for synthesizing recycled plastic which comprises an aromatic diol compound, wherein a ratio of aromatic diol compound derivative impurity according to Equation 1 is 0.5% or less, wherein the aromatic diol compound has a purity of 99.25% or more, and the monomer composition for synthesizing recycled plastic is recovered from a polycarbonate-based resin, a preparation method thereof, and a recycled plastic, and molded product using the same.
    Type: Application
    Filed: April 12, 2023
    Publication date: December 5, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Jun Beom PARK, Hyunyoung LEE, Hyun Cheol KIM
  • Patent number: 12146083
    Abstract: The present disclosure relates to a surface protective film and a method for manufacturing an organic light emitting electronic device using the surface protective film.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: November 19, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jeong Min Choi, Hyun Cheol Kim, Sojin Kim, Hyungoo Kang, Jae Seung Lim
  • Patent number: 12133009
    Abstract: An image sensor includes a photoelectric converter configured to convert received light into charges in response to the received light and provide the charges to a first node, a transfer transistor configured to provide a voltage of the first node to a floating diffusion node, a reset transistor configured to reset a voltage of the floating diffusion node to a driving voltage based on a reset signal, a source follower transistor configured to provide a unit pixel output based on the voltage of the floating diffusion node, a select transistor connected to the source follower transistor and gated with a selection signal to output the unit pixel output to the outside, and a ferroelectric capacitor connected to the floating diffusion node, wherein the ferroelectric capacitor is configured to adjust a conversion gain of the floating diffusion node based on a conversion gain mode of the ferroelectric capacitor, the conversion gain mode being a first conversion gain mode, a second conversion gain mode, or a third co
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Soon Kang, Hyun Cheol Kim, Woo Bin Song, Kyung Hwan Lee
  • Publication number: 20240357810
    Abstract: A semiconductor memory device having improved electrical characteristics is provided. The semiconductor memory device comprises a first semiconductor pattern separated from a substrate in a first direction, a first gate structure extending in the first direction and penetrating the first semiconductor pattern, a first conductive connecting line connected to the first semiconductor pattern and extending in a second direction different from the first direction, and a second conductive connecting line connected to the first semiconductor pattern. The first gate structure is between the first conductive connecting line and the second conductive connecting line, the first gate structure includes a first gate electrode and a first gate insulating film, and the first gate insulating film includes a first charge holding film contacting with the first semiconductor pattern.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Hwan LEE, Yong Seok KIM, Il Gweon KIM, Hyun Cheol KIM, Hyeoung Won SEO, Sung Won YOO, Jae Ho HONG
  • Publication number: 20240301251
    Abstract: A pressure-sensitive adhesive, which is applied to a flexible device, thereby effectively responding to repeated deformation and recovery, causing no defects (for example, observation of deformation traces and the like) before and after deformation, having excellent cuttability and workability, and causing no lifting, delamination, and/or bubble generation, and a use thereof are provided.
    Type: Application
    Filed: February 15, 2022
    Publication date: September 12, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Byung Su PARK, Hyun Cheol KIM, Hui Je LEE, Seung Yeon RYU, Jin Ho SON
  • Patent number: 12077683
    Abstract: The present application provides a pressure-sensitive adhesive layer comprising at least first and second regions having different physical properties, wherein the difference in physical properties, such as an elastic modulus or creep strain rate is maintained relatively large for each region, and the difference in physical properties, such as a peel force or recovery rate is maintained relatively small for each region.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: September 3, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Byung Su Park, Hyun Cheol Kim, Hyon Gyu Park
  • Patent number: 12048150
    Abstract: A semiconductor memory device having improved electrical characteristics is provided. The semiconductor memory device comprises a first semiconductor pattern separated from a substrate in a first direction, a first gate structure extending in the first direction and penetrating the first semiconductor pattern, a first conductive connecting line connected to the first semiconductor pattern and extending in a second direction different from the first direction, and a second conductive connecting line connected to the first semiconductor pattern. The first gate structure is between the first conductive connecting line and the second conductive connecting line, the first gate structure includes a first gate electrode and a first gate insulating film, and the first gate insulating film includes a first charge holding film contacting with the first semiconductor pattern.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: July 23, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung Hwan Lee, Yong Seok Kim, Il Gweon Kim, Hyun Cheol Kim, Hyeoung Won Seo, Sung Won Yoo, Jae Ho Hong
  • Patent number: 12037518
    Abstract: Provided are an adhesive composition, an adhesive layer comprising the same and a foldable display comprising the same.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: July 16, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Hee Song, Hyon Gyu Park, Hyun Cheol Kim
  • Publication number: 20240233193
    Abstract: The present invention relates to a method and apparatus for encoding a displacement video using image tiling. A method for encoding multi-dimensional data according to an embodiment of the present disclosure may comprise: converting the multi-dimensional data into one or more frames with two-dimensional characteristics; generating one or more frame groups by grouping the one or more frames with pre-configured number units; reconstructing frames belonging to each frame group into a tiled frame; and generating a bitstream by encoding the tiled frame. Here, the tiled frame may be constructed with one or more blocks, and each block may be constructed by rearranging pixels existing at the same location in the frames.
    Type: Application
    Filed: October 18, 2023
    Publication date: July 11, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Da Yun NAM, Hyun Cheol KIM, Jeong Il SEO, Seong Yong LIM, Chae Eun RHEE, Gwang Cheol RYU, Yong Wook SEO, Hyun Min JUNG
  • Publication number: 20240221380
    Abstract: A real-time automatic region of interest extraction method, apparatus, and recording medium adaptive to the broadcast content characteristics of the present disclosure may include confirming whether a region of interest of a current frame is a cluster-centered region of interest or an object-centered region of interest, extracting a tracking-based region of interest of the current frame according to a type of the region of interest, and determining a final region of interest of the current frame based on the extracted tracking-based region of interest of the current frame.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 4, 2024
    Inventors: Da Yun NAM, Seong Yong LIM, Hyun Cheol KIM, Joo Myoung SEOK
  • Publication number: 20240218149
    Abstract: The present invention relates to a monomer composition for synthesizing recycled plastic which comprises an aromatic diol compound, wherein a ratio of aromatic diol compound derivative impurity according to Equation 1 is 10% or less, the monomer composition has a color coordinate b* of 0.01 to 2, and the monomer composition is recovered from a polycarbonate-based resin, a preparation method thereof, and a recycled plastic, and molded product using the same.
    Type: Application
    Filed: April 12, 2023
    Publication date: July 4, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Hyunyoung LEE, Jun Beom PARK, Hyun Cheol KIM
  • Publication number: 20240218120
    Abstract: The present invention relates to a monomer composition for synthesizing recycled plastic which comprises an aromatic diol compound, wherein a ratio of aromatic diol compound derivative impurity according to Equation 1 is 2% or less, wherein a yield of the aromatic diol compound according to Equation 2 is 80% or more, and the monomer composition is recovered from a polycarbonate-based resin, a preparation method thereof, and a recycled plastic, and molded product using the same.
    Type: Application
    Filed: April 12, 2023
    Publication date: July 4, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Jun Beom PARK, Hyunyoung LEE, Hyun Cheol KIM
  • Publication number: 20240190797
    Abstract: The present specification relates to a compound of Chemical Formula 1, a method for preparing the same, and a single molecule and a polymer derived from the compound.
    Type: Application
    Filed: November 10, 2022
    Publication date: June 13, 2024
    Inventors: Jihye Jung, Beomsu Park, Hyun Cheol Kim
  • Patent number: 11981843
    Abstract: The present disclosure provides a foldable display protective film having variable adhesive strength and a foldable display device including the same.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: May 14, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Han Sol Yoo, Hyun Cheol Kim
  • Publication number: 20240135595
    Abstract: The present invention relates to a method and apparatus for encoding a displacement video using image tiling. A method for encoding multi-dimensional data according to an embodiment of the present disclosure may comprise: converting the multi-dimensional data into one or more frames with two-dimensional characteristics; generating one or more frame groups by grouping the one or more frames with pre-configured number units; reconstructing frames belonging to each frame group into a tiled frame; and generating a bitstream by encoding the tiled frame. Here, the tiled frame may be constructed with one or more blocks, and each block may be constructed by rearranging pixels existing at the same location in the frames.
    Type: Application
    Filed: October 17, 2023
    Publication date: April 25, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Da Yun NAM, Hyun Cheol KIM, Jeong Il SEO, Seong Yong LIM, Chae Eun RHEE, Gwang Cheol RYU, Yong Wook SEO, Hyun Min JUNG
  • Publication number: 20240124384
    Abstract: Provided is a method for preparing an asymmetric linear carbonate, the method comprising: subjecting two kinds of different symmetric linear carbonates to a transesterification reaction in the presence of a metal alkoxide catalyst to prepare an asymmetric linear carbonate, wherein the metal of the metal alkoxide is at least one selected from the group consisting of aluminum (Al), magnesium (Mg), germanium (Ge), gallium (Ga), cobalt (Co), calcium (Ca), hafnium (Hf), iron (Fe), nickel (Ni), niobium (Nb), molybdenum (Mo), lanthanum (La), rhenium (Re), scandium (Sc), silicon (Si), tantalum (Ta), tungsten (W), yttrium (Y), zirconium (Zr) and vanadium (V). Also provided is an asymmetric linear carbonate including the metal alkoxide catalyst.
    Type: Application
    Filed: November 22, 2022
    Publication date: April 18, 2024
    Inventors: Hyunyoung LEE, Jun Beom PARK, Hyun Cheol KIM