Patents by Inventor In Cheol Kim

In 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: 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: 20240231521
    Abstract: A touch sensor includes: a plurality of first sensor electrodes, each including first sensor patterns extending in a first direction, and being arranged in a second direction; a plurality of second sensor electrodes, each including second sensor patterns extending in the second direction and being arranged in the first direction; an opening in a touch active region separated from the first and second sensor electrodes; a first connection pattern disposed around but not in the opening, the first pattern electrically connecting first opening sensor patterns of the first sensor patterns that are adjacent to respective portions of the opening in the second direction; first lines respectively connected to portions of the first sensor electrodes, the first lines extending to a periphery of the touch active region; and second lines respectively connected to portions of the second sensor electrodes, the second lines extending to the periphery of the touch active region.
    Type: Application
    Filed: January 16, 2024
    Publication date: July 11, 2024
    Inventors: Jun Hyun PARK, Ki 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: 20240231048
    Abstract: The camera module disclosed in the embodiment of the invention includes a lens barrel having a through hole therein; and first, second and third lenses coupled to the through hole of the lens barrel and aligned with an optical axis from an object side to a sensor side. The materials of the first and second lenses are different, a refractive index of the second lens is lower than a refractive index of the first lens, the second lens includes a flange portion extending from the optical axis toward an inner surface of the lens barrel, and a length of a first contact surface in which the flange portion of the second lens contacts the inner surface of the lens barrel is 20% to 50% of a thickness of the flange portion.
    Type: Application
    Filed: May 6, 2022
    Publication date: July 11, 2024
    Inventors: Sung Jin PARK, Ki Cheol KIM, Se Yeon CHOI
  • Publication number: 20240231117
    Abstract: An optical disc unit for an ultraviolet sterilizer, which is applied to the ultraviolet sterilizer, includes an ultraviolet light emitting diode (LED) to reflect light irradiated from the ultraviolet LED, including a body portion including a hollow and a primary optical unit fixedly coupled to an internal diameter surface in the hollow of the body portion and disposed in a direction perpendicular to an emission surface of the ultraviolet LED to reflect light irradiated from the ultraviolet LED, and according to an exemplary embodiment of the present disclosure, it is possible to enhance a sterilization ability by increasing a beam angle of light irradiated from the ultraviolet LED and uniformly irradiating the light and also reduce a risk of light leakage to the outside in a space to which the ultraviolet LED is applied.
    Type: Application
    Filed: May 31, 2023
    Publication date: July 11, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, HATBIT ILLUCOM CO., LTD
    Inventors: Han-Joo JANG, Woo-Young CHOI, Jin-Won LEE, Sang-Ki LEE, Hyeon-Seok LEE, Hong-Sik CHANG, Kwan-Woo LEE, Tae-Yoon KIM, Young-Ho CHA, Jae-Gyun SA, Heon-Cheol KIM
  • Publication number: 20240226790
    Abstract: An air-cleaning filter includes a non-woven fabric for dust collection and a non-woven fabric for deodorization having activated carbon particles combined therewith. By adjusting the particle diameter and content of the activated carbon particles and laminating with a non-woven fabric coated with an absorber for other gases, a dust collecting function and a deodorizing function can be imparted at the same time while also creating a structure with a low differential pressure.
    Type: Application
    Filed: January 27, 2022
    Publication date: July 11, 2024
    Applicant: COWAY Co., Ltd.
    Inventors: Hyun Jun YUN, Byong Hyoek LEE, Jong Cheol KIM
  • Patent number: 12029450
    Abstract: To ensure that a biodegradable medical implement dissolves in vivo at an appropriate dissolution rate. The biodegradable medical implement of the present invention is formed of a magnesium material, and, at least in one transverse section, a layer of magnesium crystal grains in which a (0001) plane in a hexagonal crystal structure is oriented toward a surface side is continuous over an entire circumference.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: July 9, 2024
    Assignees: NITTO SEIKO CO., LTD., KYOTO PREFECTURAL PUBLIC UNIVERSITY CORPORATION, NATIONAL UNIVERISTY CORPORATION UNIVERSITY OF TOYAMA, Sadami Tsutsumi
    Inventors: Masakazu Ishihara, Yoshimitsu Ueno, Tomoaki Murata, Yukito Otsuki, Yusuke Kobayashi, Yoshinobu Oka, Wook-Cheol Kim, Tetsuo Aida, Sadami Tsutsumi
  • Patent number: 12029493
    Abstract: An orthognathic system using a 3-dimensional hybrid image constructing program according to an embodiment of the present invention includes: a dental clinic server configured to prepare preliminary data for orthognathic surgery based on CT image data acquired by a CT imaging apparatus, transmit the preliminary data to an orthognathic device manufacturer server, perform virtual orthognathic surgery by inputting osteotomy data received from the orthognathic device manufacturer server into the 3-dimensional hybrid image constructing program, and transmit the result of the virtual orthognathic surgery to the orthognathic device manufacturer server; and an orthognathic device manufacturer server configured to merge CT data with gingival data, extract this to generate a jaw-bone 3-dimensional image file, cut the jaw bones within the program by using the generated jaw-bone 3-dimensional image file, and transmit the data to the dental clinic server.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: July 9, 2024
    Assignees: MEGAGEN IMPLANT CO., LTD.
    Inventors: Jong Cheol Kim, Kwang Bum Park
  • Publication number: 20240222299
    Abstract: A semiconductor package comprises a first semiconductor chip and a second semiconductor chip. The first semiconductor chip includes a first substrate, a first semiconductor device layer disposed on the first substrate, a first chip wiring layer disposed on the first semiconductor device layer, and a first bonding pad directly connected to the first chip wiring layer and that includes a first dishing formed thereon. The second semiconductor chip includes a second substrate, a first through-via that penetrates through the second substrate, and a second bonding pad directly connected to the first through-via and that includes a second dishing formed thereon. The first semiconductor chip and the second semiconductor chip are bonded to each other and the first bonding pad and the second bonding pad face each other, and a gold bonding layer fills the first dishing of the first bonding pad and the second dishing of the second bonding pad.
    Type: Application
    Filed: January 2, 2024
    Publication date: July 4, 2024
    Inventors: Hwan Young CHOI, Seok Hyun Lee, Cheol Kim, Seok Geun Ahn
  • 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: 20240221623
    Abstract: A display device that includes multiple pixels, each pixel includes a light emitting element, a multiple of transistors, multiple voltage sources and capacitors. The pixel circuit is designed and the pixels are driven so that a driving current going through the light emitting element is independent of a threshold voltage of a driving transistor of the multiple transistors. As a result, luminance variation due to threshold voltage can be minimized, and residual image can be reduced.
    Type: Application
    Filed: October 30, 2023
    Publication date: July 4, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Myoung LEE, Su Bin PARK, Sang Hyun KANG, Dae Cheol KIM, Do Yeong PARK, Joon HUH
  • Publication number: 20240224756
    Abstract: A display device can include a first sub light-emitting element, a second sub light-emitting element and a third sub light-emitting element. The first sub light-emitting element includes a 1-1 hole transport layer, a 1-2 hole transport layer disposed on the 1-1 hole transport layer, and a first organic light-emitting layer disposed on the 1-2 hole transport layer. The second sub light-emitting element includes a 2-1 hole transport layer, a 2-2 hole transport layer disposed on the 2-1 hole transport layer, and a second organic light-emitting layer disposed on the 2-2 hole transport layer. The third sub light-emitting element includes a 3-1 hole transport layer, a 3-2 hole transport layer disposed on the 3-1 hole transport layer, and a third organic light-emitting layer disposed on the 3-2 hole transport layer.
    Type: Application
    Filed: December 4, 2023
    Publication date: July 4, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Eun Young PARK, Yong Cheol KIM, Ju Won OH
  • 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
  • Patent number: 12028599
    Abstract: The present embodiment relates to a camera module comprising a first camera module and a second camera module, wherein the first camera module comprises first to third magnets disposed at first to third corners of a first cover and a first dummy member disposed at a fourth corner of the first cover, and the second camera module comprises fourth to sixth magnets disposed at fifth to seventh corners of a second cover and a second dummy member disposed at an eighth corner of the second cover, wherein the first dummy member is adjacent to the sixth magnet of the fourth to sixth magnets, and the second dummy member is adjacent to the third magnet of the first to third magnets.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: July 2, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Cheol Kim, Hyeon Jun Jang, Jung Seok Oh
  • Patent number: 12027395
    Abstract: A method for measuring displacements of an end effector passing through a load lock gate of semiconductor equipment according to an embodiment of the present disclosure includes measuring a first displacement in a vertical direction and a second displacement in a horizontal direction of the end effector while the end effector passes through the load lock gate, calculating changes in pitch and roll of the end effector based on the measured first displacement, and calculating a change in yaw of the end effector based on the measured second displacement.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: July 2, 2024
    Assignee: SK ENPULSE CO., LTD.
    Inventors: Nam In Kim, Jin Sung Park, Keun Young Song, In Cheol Kim, Byoung Guk Seo, Il Sung Kim, Soung Sun Park, Ei Sam Jeong
  • Patent number: 12021167
    Abstract: An embodiment discloses a semiconductor device package comprising: a substrate; an electrode disposed on the substrate; a semiconductor device and a protective device which are disposed on the electrode; a dummy electrode disposed on the substrate and spaced apart from the electrode along the edge of the substrate; a reflective member disposed on the dummy electrode and having an outer surface, an inner surface surrounding the semiconductor device and forming a cavity, and a bottom surface facing the substrate; and a light-transmitting member disposed on the reflective member and covering the cavity, wherein the inner surface includes a first surface adjacent to the substrate and a second surface extending from the first surface to the light-transmitting member and having a parabolic shape, and the bottom surface of the reflective member has a first recess disposed on the protective device between the dummy electrode and the inner surface.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: June 25, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jung Hun Oh, Ki Cheol Kim
  • Patent number: 12021411
    Abstract: Auxiliary power management devices are disclosed. In some implementations, an auxiliary power management device may be coupled to an auxiliary power source that serves as a backup power supply for a primary power source to provide power to an electronic device and comprising a plurality of switches to control currents of a plurality of energy storage components, a plurality of channels coupled to the plurality of switches, respectively, a plurality of switch controllers to control the plurality of switches coupled to the plurality of channels and monitor a current or voltage of the plurality of channels, and a management logic to control the switches coupled to the plurality of channels upon detection, by the plurality of switch controllers, of a first current or voltage distribution across the channels that exceeds a predetermined threshold regarding the current or voltage distribution.
    Type: Grant
    Filed: June 15, 2021
    Date of Patent: June 25, 2024
    Assignee: SK HYNIX INC.
    Inventors: Eun Kyu Choi, Seon Cheol Kim, Sung Ryun Moon, In Bo Shim, Joon Hwan Oh
  • Publication number: 20240200211
    Abstract: An embodiment of the present invention provides an electrocatalyst composite including a 2D transition metal chalcogenide material for water electrolysis and a method for manufacturing the same. According to one embodiment of the present invention, the electrocatalyst composite for water electrolysis is manufactured by hetero-junctioning 2D nickel cobalt sulfide (NiCo2S4) and 2D rhenium sulfide (ReS2) to allow for high activity and application over a broad pH range during water electrolysis.
    Type: Application
    Filed: December 14, 2023
    Publication date: June 20, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Jung Kyu KIM, Min Cheol KIM, Won SO, Jae Kyum KIM, Ho Seok PARK
  • Publication number: 20240198776
    Abstract: A chassis frame of a vehicle includes a deck mounting bracket to mount a deck to an upper side of the deck mounting bracket and coupled to an upper side of a frame side member, a battery cross member installed to be spaced apart from the frame side member by the deck mounting bracket, and side protectors respectively provided at opposite ends of the battery cross member.
    Type: Application
    Filed: April 17, 2023
    Publication date: June 20, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Won Hae Lee, Nam Ho Kim, Dae Ki Jeong, Mi Ran Park, Min Seok Kim, Ha Yeon Kwon, Byung Joo Chung, Byong Cheol Kim, Seung Hak Lee, Su Jin Lee