Patents by Inventor Chang Hoon An

Chang Hoon An 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: 12045660
    Abstract: Method and apparatus for process accelerator (PA) using configurable hardware accelerators is provided. The PA can include a plurality of processing elements (PEs). The PEs of the PA can be used to accelerate a process and/or one or more threads. PEs can include PE local memory which due to the memories' close physical proximity to the PE can result in reduced energy consumption. The plurality of PEs can be daisy-chain connected or DMA mode can be used to write the result of a PE directly into the PE local memory of another PE for further processing.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: July 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chang Hoon Lee, Paul Alepin, John Edward Vincent
  • Publication number: 20240240501
    Abstract: A locking module is coupled to first and second bodies that are movably connected to each other to be selectively spaced apart from each other and disposed close to each other, and the locking module includes: a first locking unit configured to be attached to the first body; and a second locking unit configured to be attached to the second body and to be detachably coupled to the first locking unit on the same line.
    Type: Application
    Filed: September 1, 2023
    Publication date: July 18, 2024
    Inventors: Chang Hoon HYUN, Jae Hong CHO
  • Patent number: 12037822
    Abstract: A locking module is coupled to first and second bodies that are movably connected to each other to be selectively spaced apart from each other and disposed close to each other, and the locking module includes: a first locking unit configured to be attached to the first body; and a second locking unit configured to be attached to the second body and to be detachably coupled to the first locking unit on the same line.
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: July 16, 2024
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Chang Hoon Hyun, Jae Hong Cho
  • Publication number: 20240234735
    Abstract: A conductive composite material, a method of preparing the same, and a secondary battery including the same. The conductive composite material may increase the proportion of an active material when forming an electrode by chemically bonding a conductive material and a binder to each other. A method of preparing the conductive composite material comprises ionizing carbon-based particles in a predetermined polarity, ionizing PTFE particles in a polarity different from that of the carbon-based particles, and chemically bonding the ionized carbon-based particles and the ionized PTFE particles, which are ionized in different polarities, to each other.
    Type: Application
    Filed: September 21, 2023
    Publication date: July 11, 2024
    Inventors: Seung Min Oh, Sung Ho Ban, Sang Hun Lee, Ko Eun Kim, Yoon Sung Lee, Chang Hoon Song, Hyeong Jun Choi, Jun Myoung Sheem, Jin Kyo Koo, Young Jun Kim
  • Publication number: 20240226521
    Abstract: Proposed is a microneedle patch including at least one needle base disposed to protrude on a surface of the microneedle patch while having a patch layer as a flat layer, and made of hyaluronic acid (HA), and a needle tip disposed on an upper surface of the needle base, separated from the needle base by being inserted into a dermis layer of the skin, and made of the PLA, a biodegradable polymer. The PLA, a biodegradable polymer is characterized by after adding 0.01˜0.5 g of epidermal growth factor (EGF) to 0.1˜0.5 g of PLA and dissolving in 10 m of dichloromethane (DCM) as an organic solvent, mixing same with 50 m of 1 wt % poly vinyl alcohol (PVA) solution, and then mixing prepared PLA microparticles with a size of 30˜150 ?m with 3 wt % carboxylic methyl cellulose (CMC) solution.
    Type: Application
    Filed: August 25, 2023
    Publication date: July 11, 2024
    Applicant: SIMFLE STICK Co., Ltd.
    Inventor: Chang Hoon KIM
  • Patent number: 12030082
    Abstract: Provided is a bilayer composition for surface treatment of a steel plate and a surface-treated steel plate using same. The bilayer composition for surface treatment of a steel plate, comprising an undercoat coating composition including 1 to 12 wt % of a phenoxy resin, 0.001 to 1.0 wt % of colloidal silica, 0.001 to 1.0 wt % of a silane coupling agent, 0.1 to 1.0 wt % of a corrosion inhibitor, 0.001 to 1.0 wt % of a phosphoric acid compound as a long-term corrosion resistance improving agent, and a balance of water; and a topcoat coating composition including 0.1 to 5.0 wt % of an acrylic acid resin, 30 to 50 wt % of colloidal silica, 40 to 60 wt % of alkoxy silane, 5 to 15 wt % of an acrylate-based monomer, 0.01 to 1.00 wt % of an acidity control agent, and a balance of an organic solvent.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: July 9, 2024
    Assignee: POSCO CO., LTD
    Inventors: Chang-Hoon Choi, Won-Ho Son, Hee-Jea Eun
  • Patent number: 12034192
    Abstract: Disclosed are: an ionomer dispersion having high dispersion stability while also containing high content of ionomer solids, thus optimizing the ionomer morphology in a polymer electrolyte membrane to allow both the ion conductivity and durability of the polymer electrolyte membrane to be improved; a method for producing the ionomer dispersion; and a polymer electrolyte membrane produced using the method.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 9, 2024
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Na Young Kim, Dong Hoon Lee, Eun Su Lee, Jung Hwa Park, Seung Jib Yum, Chang Hoon Oh, Hye Song Lee
  • Publication number: 20240216890
    Abstract: An organic compound adsorbent and a gas blowing apparatus comprising same, wherein the organic compound adsorbent has a BET specific surface area of 500 m2/g or more, and the relationship between an average diameter of unit pore inlets and an average diameter inside unit pores of the metal organic framework satisfies Equation 1: 0.4 ? x ? ( nm ) / y ? ( nm ) ? 1. [ Equation ? 1 ] wherein: x is an average diameter of a unit pore inlet of the metal organic framework; and y is an average diameter inside a unit pore of the metal organic framework, and thus even in a dynamic gas flow having a flow rate of 1 cm/sec or more, the adsorption amount and the adsorption rate of volatile organic compounds can be improved, and therefore volatile organic compounds can be efficiently adsorbed in environments having a gas flow, such as an air purifier and an air conditioner.
    Type: Application
    Filed: August 9, 2022
    Publication date: July 4, 2024
    Inventors: Kyo Sung PARK, Min Ki CHOI, Tae Hee LEE, Se Hyun KWON, Do Young PARK, Chang Hoon SHIN
  • Publication number: 20240216576
    Abstract: The present disclosure relates to a hyaluronic acid cross-linked product and a filler composition including the same, and more specifically, to a hyaluronic acid cross-linked product with high cohesion and adhesion and reduced swelling, and a filler composition including the same.
    Type: Application
    Filed: June 15, 2022
    Publication date: July 4, 2024
    Inventors: Cheon Soo LIM, Jong Cheol YANG, Chang Hoon RHEE
  • Publication number: 20240207355
    Abstract: Provided are a compound for enhancing anticancer effect of targeted anticancer drugs and chemotherapeutic agents currently in use, more particularly, to an analog compound of the oligopeptide AQTGTGKT and a composition comprising the same, wherein the analog compound exhibits an excellent anticancer effect without any side effects when mixed with an anticancer drug for combined therapy, as compared with a control group and each of single treatment groups, thereby a significant synergistic effect in inhibiting cancer growth is provided, with minimizing side effects including damage to functions and activities that appear in normal tissues, bone marrow dysfunction, gastrointestinal disturbance, alopecia, anticancer drug resistance, and the like. In addition, the oligopeptide has a smaller molecular weight than that of an antibody, and thus causing less concern on immune reaction due to its smaller molecular weight than that of an antibody, and providing advantage of readily permeating into tissue.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 27, 2024
    Applicant: L-BASE CO., LTD.
    Inventors: Do Yong JEON, Chang Hoon MOON, Hyun Hee SHIN, Hye Rim LEE, Jeong Min KIM, Jee Young LEE
  • Publication number: 20240202839
    Abstract: Provided is a method of analyzing social influence. The method according to the embodiments includes obtaining posts containing text data in a forum, generating a forum interaction graph including a plurality of nodes corresponding to a plurality of embedded vectors generated by embedding the posts and edges indicating a connection relationship between the posts, and training an artificial intelligence model using the forum interaction graph.
    Type: Application
    Filed: December 13, 2023
    Publication date: June 20, 2024
    Applicants: Korea Advanced Institute of Science and Technology, S2W Inc.
    Inventors: Seung Won SHIN, Kwan Woo KIM, Young Jin JIN, Chang Hoon YOON
  • Publication number: 20240194876
    Abstract: A positive electrode additive for a lithium secondary battery can improve atmospheric stability. A method of manufacturing the same and a positive electrode for a lithium secondary battery includes the same. The positive electrode additive for a lithium secondary battery is used to manufacture the positive electrode for a lithium secondary battery and includes a lithium (Li)-based additive core and a coating layer of NbOXCy (0?x?2.5 and 0?y?1; where Nb=niobium, O=oxygen, C=carbon) formed on a surface of the additive core.
    Type: Application
    Filed: October 27, 2023
    Publication date: June 13, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Da Bin Jang, Sung Ho Ban, Sang Hun Lee, Yong Hoon Kim, Ha Eun Lee, Seung Min Oh, Chang Hoon Song, Sung Min Park, Hyo Bin Lee, Tae Hee Kim, Min Sik Park
  • Publication number: 20240187451
    Abstract: Provided are an electronic device and method for detecting a malicious server. The method includes acquiring first feature information of a server Internet protocol (IP) of a malicious website, acquiring second feature information of a server IP of a comparative website, comparing the first feature information with the second feature information, and determining that the malicious website has been changed to the comparative website on the basis of the comparison result.
    Type: Application
    Filed: December 1, 2023
    Publication date: June 6, 2024
    Applicant: S2W INC.
    Inventors: In Wook HWANG, Chang Hoon Yoon
  • Publication number: 20240185558
    Abstract: An image sensing device including an image sensor configured to output a raw image by capturing an image of a subject and an image signal processor configured to perform a bad pixel correction process on the raw image on an image patch-by-image patch unit, compare pixels of an image patch of the raw image with a local saturation threshold value, determine a state of local saturation of the image patch based on a number of saturated pixels whose pixel values exceed the local saturation threshold value, and output a corrected image patch, which is obtained by correcting a pixel of the image patch with a corrected pixel value, with a replacement pixel value, or with a raw pixel value depending on the state of local saturation of the image patch.
    Type: Application
    Filed: November 20, 2023
    Publication date: June 6, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang Hoon CHOI, Dong-Bum CHOI, Hyun Yup KWAK, Seung Won CHOI
  • Publication number: 20240174045
    Abstract: An air conditioner for a vehicle with an improved structure so that hot air is not directly discharged to a defrost vent in a floor mode or a mix mode, includes an air conditioning case in which an air flow path is formed, and a cooling heat exchanger and a heating heat exchanger provided sequentially on the air flow path of the air conditioning case in an airflow direction, wherein a defrost vent, a face vent, and a floor vent are formed on the air conditioning case, wherein the defrost vent includes a first defogging flow path allowing air passing through the heating heat exchanger to be discharged directly, and a second defogging flow path allowing air passing through the cooling heat exchanger or the heating heat exchanger to be mixed and discharged therethrough.
    Type: Application
    Filed: November 16, 2023
    Publication date: May 30, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hanon Systems
    Inventors: Eung Young KIM, Yoon Hyung Lee, Myung Hoe Kim, Seung Ho Lee, Sang Ki Lee, Dae Bok Keon, Yong Sik Kim, Dae Keun Park, Chang Hoon Sung, Hyeon Seok Kim
  • Patent number: 11981618
    Abstract: The present invention relates to a novel p62 ligand compound, a stereoisomer, hydrate, solvate or prodrug thereof, and a pharmaceutical or food composition for preventing or treating proteinopathies comprising the same as an active ingredient. The p62 ligand compound according to the present invention can be usefully used as a pharmaceutical composition for the prevention, amelioration or treatment of various proteinopathies by activating autophagy in cells and thus selectively eliminating in vivo proteins, organelles and aggregates.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: May 14, 2024
    Assignee: AUTOTAC INC.
    Inventors: Yong Tae Kwon, Chang Hoon Ji, Srinivasrao Ganipisetti, Hee Yeon Kim, Su Ran Mun, Chan Hoon Jung, Eui Jung Jung, Ki Woon Sung
  • Publication number: 20240152154
    Abstract: Disclosed is a method of controlling a server for managing movement schedules of a plurality of robots. The control method includes receiving an occupancy request for at least one node matching a scheduled moving route from at least one of the plurality of robots; setting actually occupied nodes and provisionally occupied nodes of each of the plurality of robots based on the occupancy request; and transmitting occupancy permission information including the set actually occupied node and provisionally occupied node to each of the plurality of robots. In the setting of the actually occupied node and the provisionally occupied node, the actually occupied nodes and the provisionally occupied nodes of each of the plurality of robots are selected so that an actually occupied node of one robot does not overlap an actually occupied node or a provisionally occupied node of another robot.
    Type: Application
    Filed: December 19, 2022
    Publication date: May 9, 2024
    Applicant: Twinny Co., Ltd.
    Inventors: Young Jin BYEON, Sang Su LEE, Jae Yeong AN, Dong Woo SEO, Chang Hoon LEE
  • Publication number: 20240141536
    Abstract: The present disclosure relates to an anodizing apparatus that may include: a body; a jig tray disposed inside the body and having a plurality of coupling holes formed to pass therethrough in an upward and downward direction thereof; a plurality of jigs detachably coupled correspondingly to the plurality of coupling holes of the jig tray to fix a plurality of objects to be anodized thereto at a time; and an anodizing unit adapted to perform an anodizing process for the plurality of objects to be anodized and having a plurality of accommodation parts for storing electrolytes therein.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 2, 2024
    Inventors: Su Il IN, Hong Soo KIM, Chang Hoon LEE
  • Publication number: 20240136531
    Abstract: A conductive composite material, a method of preparing the same, and a secondary battery including the same. The conductive composite material may increase the proportion of an active material when forming an electrode by chemically bonding a conductive material and a binder to each other. A method of preparing the conductive composite material comprises ionizing carbon-based particles in a predetermined polarity, ionizing PTFE particles in a polarity different from that of the carbon-based particles, and chemically bonding the ionized carbon-based particles and the ionized PTFE particles, which are ionized in different polarities, to each other.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Inventors: Seung Min Oh, Sung Ho Ban, Sang Hun Lee, Ko Eun Kim, Yoon Sung Lee, Chang Hoon Song, Hyeong Jun Choi, Jun Myoung Sheem, Jin Kyo Koo, Young Jun Kim
  • Patent number: D1025992
    Type: Grant
    Filed: January 4, 2023
    Date of Patent: May 7, 2024
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Chang Hoon Hyun