Patents by Inventor In-Kyu Hwang

In-Kyu Hwang 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: 20240103362
    Abstract: Disclosed herein is a method of printing a nanostructure including: preparing a template substrate on which a pattern is formed; forming a replica pattern having an inverse phase of the pattern by coating a polymer thin film on an upper portion of the template substrate, adhering a thermal release tape to an upper portion of the polymer thin film, and separating the polymer thin film from the template substrate; forming a nanostructure by depositing a functional material on the replica pattern; and printing the nanostructure deposited on the replica pattern to a substrate by positioning the nanostructure on the substrate, applying heat and pressure to the nanostructure, and weakening an adhesive force between the thermal release tape and the replica pattern by the heat.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 28, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Seung Yong LEE, So Hye CHO, Ho Seong JANG, Jae Won CHOI, Chang Kyu HWANG
  • Publication number: 20240099085
    Abstract: A display device includes a pixel. The pixel is electrically connected to a first power line, a second power line, and a data line. The pixel includes a first transistor, and a capacitor electrically connected between a gate electrode of the first transistor and an electrode of the first transistor. In a plan view, the data line extends in a second direction. The first power line extends in a first direction intersecting the second direction and overlaps the data line and the gate electrode of the first transistor. The second power line extends in the second direction, overlaps the data line, and overlaps the gate electrode of the first transistor.
    Type: Application
    Filed: August 8, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Chan HWANG, Dong Hyun KIM, Chul Kyu KANG, Hey Jin SHIN, Seo Won CHOE, Chae Han HYUN
  • Publication number: 20240091759
    Abstract: Disclosed herein is a method of depositing a transition metal single-atom catalyst including preparing a carbon carrier, and depositing a transition metal single-atom catalyst on the carbon carrier, in which the carbon carrier is surface-treated by an oxidation process, and wherein the deposition is carried out by an arc plasma process.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jong Min KIM, Sang Hoon KIM, Chang Kyu HWANG, Seung Yong LEE, So Hye CHO, Jae Won CHOI
  • Patent number: 11931678
    Abstract: Provided are a filter unit which may easily replace a filter, and a refrigerator including the same. To this end, a filter unit according to the present disclosure includes a filter which purifies water, a filter head which is disposed on one end portion of the filter, and includes an inlet port which supplies raw water to the filter and is formed to protrude from one side thereof, and an outlet port which discharges pure water purified by the filter and is formed to protrude from the other side thereof, a filter housing which is formed with a filter accommodation space in which the filter is accommodated, a filter bracket which is coupled to the filter housing, and includes an inlet port coupling part to which the inlet port is coupled rotatably, and an outlet portion coupling part to which the outlet port is coupled rotatably, and a filter door which is coupled to the filter housing to open and close the filter accommodation space.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: March 19, 2024
    Inventors: Kyong Su Lee, Pil Kang Hwang, Min Kyu Jung
  • Patent number: 11934950
    Abstract: An apparatus for embedding a sentence feature vector according to an embodiment includes a sentence acquisitor configured to acquire a first sentence and a second sentence, each including one or more words; a vector extractor configured to extract a first feature vector corresponding to the first sentence and a second feature vector corresponding to the second sentence by independently inputting each of the first sentence and the second sentence into a feature extraction network; and a vector compressor configured to compress the first feature vector and the second feature vector into a first compressed vector and a second compressed vector, respectively, by independently inputting each of the first feature vector and the second feature vector into a convolutional neural network (CNN)-based vector compression network.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Seong Ho Joe, Young June Gwon, Seung Jai Min, Ju Dong Kim, Bong Kyu Hwang, Jae Woong Yun, Hyun Jae Lee, Hyun Jin Choi
  • Patent number: 11916455
    Abstract: A busbar unit electrically connected to a motor comprising a stator around which a coil is wound includes: a first terminal including a first body and a first terminal part protruding from an upper portion of the first body and electrically connected to the coil; a first holder configured to support the first terminal such that the first terminal part is exposed to an outside of the busbar unit; and a second holder disposed on an upper portion of the first holder and configured to press the coil against the first terminal part.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: February 27, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Yeong Woo Seo, Seong Jun Hwang, Ui Il Jeong, Yul Kyu Son
  • Publication number: 20240059722
    Abstract: Proposed are a coordination complex compound-ZIF complex and a method of preparing the same. More particularly, proposed are a coordination complex compound-ZIF complex, which is a complex on which a coordination complex compound is supported by being chemically and directly bonded to a metal vacancy site of a ZIF, capable of being usable as a heterogeneous catalyst that can be recovered and reused in subsequent processes and maintaining catalytic functions of the coordination complex compound, which is an active ingredient, and to a method of preparing the same.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 22, 2024
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu HWANG, Chang Ho YOO, Kyung Ryul OH, Dong Won HWANG, Gwang Nam YUN, Mi Jung LEE
  • Patent number: 11896601
    Abstract: Provided is a composition for prevention or treatment of an allergic disease, the composition including an inotodiol compound and a chaga mushroom (Inonotus obliquus) extract including an inotodiol compound as an active ingredient. More particularly, it was found that when an inotodiol compound or a chaga mushroom extract containing an inotodiol compound as one of the active ingredients is administered to a mouse model in which a food allergy was induced, symptoms induced by the allergy were alleviated and cured. Thus, the inotodiol compound or the chaga mushroom extract containing an inotodiol compound as an active ingredient is expected to be useful as a composition for prevention or treatment of an allergic disease.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: February 13, 2024
    Assignee: CARBOEXPERT INC.
    Inventors: In Kyu Hwang, Young Ho Kim, Thi Minh Nguyet Nguyen, Jong Seong Kang
  • Publication number: 20230368951
    Abstract: A soft magnetic powder composition for an inductor core comprises 60 to 80 wt % Fe—Ni alloy powder, 5 to 25 wt % Fe—Si alloy powder, and 10 to 30 wt % Fe—Si—Al alloy powder based on a total alloy powder and a method of manufacturing the inductor uses the soft magnetic powder composition.
    Type: Application
    Filed: December 14, 2022
    Publication date: November 16, 2023
    Applicants: HYUNDAI MOBIS CO., LTD., ELECTRO M CO.,LTD.
    Inventors: Deuk Kyu HWANG, Hee Hyuk LEE, Kee Yang LEE, Suk Yi KANG, Tae Hyun KIM
  • Patent number: 11801496
    Abstract: The present disclosure relates to a catalyst for preparing 1,2-pentanediol from furfural and/or furfuryl alcohol, and more particularly to a catalyst, which is configured such that a catalytically active metal containing both at least one transition metal and tin (Sn) is supported on a basic support and is capable of increasing reaction selectivity for 1,2-pentanediol, and a method of preparing 1,2-pentanediol using the same.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 31, 2023
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu Hwang, Do Young Hong, Jaesung Kwak, Pandharinath Pravin Upare, Dong Won Hwang, Jung Ho Lee, Jong-San Chang, Joung-mo Cho, U Hwang Lee, Kyung Ho Cho, Su Kyung Lee
  • Patent number: 11794570
    Abstract: A vehicle canister device includes a main canister including an inlet port through which evaporative gas is introduced from a fuel tank, an outlet port through which the evaporative gas introduced during operation of an engine is discharged to an intake side of the engine, and an internal space for filling activated carbon. The vehicle canister device also includes an auxiliary canister mounted in fluid-communication with the main canister and configured to allow external air to flow into the main canister through an atmosphere port provided on the main canister or the evaporative gas to flow therethrough upon stop of the engine. The auxiliary canister includes a plurality of activated carbon layers each filled with an activated carbon and a plurality of air layers disposed between the activated carbon layers.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: October 24, 2023
    Assignees: Hyundai Motor Company, Kia Corporation, Korea Fuel-Tech Corporation
    Inventors: Seong Cheol Cho, Sung Won Lee, Tae Kyu Hwang, Hyung Jun Bae
  • Publication number: 20230314011
    Abstract: Disclosed herein is a luminaire chilled beam that can incorporate lighting into a chilled beam unit without affecting the capacity, performance, or dimensions of the chilled beam. The luminaire chilled beam can include a pressure chamber configured to receive primary air through a primary air inlet. A nozzle plate in a lower portion of the pressure chamber can allow the primary air to be expelled from the pressure chamber and thereby cause an induction of air from an external setting through an induction face and into an induction chamber. A water coil can be configured to treat the induced air within the induction chamber. The induced air and the primary air can be expelled from the induction chamber and into the setting through discharge channels. The luminaire chilled beam can further include a luminaire assembly including a luminaire positioned between the induction face and the discharge channel at the lower portion of the induction chamber, the luminaire configured to illuminate the external setting.
    Type: Application
    Filed: March 31, 2023
    Publication date: October 5, 2023
    Inventors: Kyu Hwang, Nathan Vaughn, Chris Burroughs, Danyang Yu
  • Publication number: 20230274526
    Abstract: An automatic labeling method for assigning labels to unlabeled point clouds among a set of labeled and unlabeled point clouds includes preparing an initial machine learning classification model, selecting a labeled point cloud for each of the unlabeled point clouds based on similarities between a feature vector of each of the unlabeled point clouds output through the model and feature vectors of the labeled point clouds output through the model and assigning a cluster label to each of the unlabeled point clouds based on a label of the selected labeled point cloud, assigning pseudo labels to the unlabeled point clouds to which the cluster labels are assigned based on a confidence score obtained through the model, and updating the model by training the model with the labeled point clouds and the unlabeled point clouds to which the pseudo labels are assigned.
    Type: Application
    Filed: September 1, 2022
    Publication date: August 31, 2023
    Inventors: Jin Kyu Hwang, Ya Gyeol Seo, Jae Hyun Park, Su Rin Jo, Min Hyeok Lee, Seung Hoon Lee, Jun Hyeop Lee, Sang Youn Lee
  • Publication number: 20230213586
    Abstract: The present application relates to a device and method for measuring the capacity of a battery.
    Type: Application
    Filed: November 12, 2021
    Publication date: July 6, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Changsun Kong, Sunmin Kim, Kyu Hwang Lee, Byung Kwun Kang
  • Publication number: 20230202292
    Abstract: A vehicle canister device includes a main canister including an inlet port through which evaporative gas is introduced from a fuel tank, an outlet port through which the evaporative gas introduced during operation of an engine is discharged to an intake side of the engine, and an internal space for filling activated carbon. The vehicle canister device also includes an auxiliary canister mounted in fluid-communication with the main canister and configured to allow external air to flow into the main canister through an atmosphere port provided on the main canister or the evaporative gas to flow therethrough upon stop of the engine. The auxiliary canister includes a plurality of activated carbon layers each filled with an activated carbon and a plurality of air layers disposed between the activated carbon layers.
    Type: Application
    Filed: November 28, 2022
    Publication date: June 29, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, Korea Fuel-Tech Corporation
    Inventors: Seong Cheol CHO, Sung Won LEE, Tae Kyu HWANG, Hyung Jun BAE
  • Patent number: 11670841
    Abstract: A vehicle antenna mounting system, including an antenna circuit board, an antenna base supporting the antenna circuit board, an antenna cover covering the antenna circuit board, and a temporary mounting member temporarily mounting the antenna base on a roof of a vehicle body. The antenna base has a mounting projection protruding downwardly from a bottom surface of the antenna base and a cavity defined in the mounting projection. The temporary mounting member is received in the cavity and the roof has a hole into which the temporary mounting member is inserted.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: June 6, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, ACE TECHNOLOGIES CORPORATION
    Inventors: Byoung Hyun Lee, Se Young Park, Sang Ho Lee, Jin Kyu Hwang
  • Patent number: 11652073
    Abstract: A light source unit for a display device includes: a printed circuit board including a soldering pad located on a substrate of glass and including a copper layer, and a first diffusing barrier pattern located on the soldering pad and including a molybdenum alloy; and a light emitting diode mounted on the soldering pad through a solder resist. In one embodiment, the printed circuit board is a glass printed circuit board.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: May 16, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Tae-Joon Song, Kyu-Hwang Lee, Chul-Ho Kim
  • Patent number: 11607674
    Abstract: Proposed is a catalyst complex having high activity for carbon dioxide conversion reaction that converts carbon dioxide to useful compounds through reaction of carbon dioxide and hydrocarbon containing at least one hydroxyl group, and a carbon dioxide conversion process using the same, wherein the catalyst complex includes, as an active metal in the catalyst complex, at least one of noble metals and at least one of transition metals other than noble metals, thereby having high activity for the carbon dioxide conversion reaction.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 21, 2023
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu Hwang, Jaesung Kwak, Maeum Lee, Anil Haribhau Valekar, Kyung Ryul Oh, Do Young Hong, A Reum Byeun, Dong Won Hwang, Joungmo Cho
  • Publication number: 20230081042
    Abstract: An apparatus for processing natural language according to an embodiment includes a collection module that collects documents having tags, a parsing module that extracts text from the collected documents and extracts tag-related information on the tag surrounding each extracted text, and a preprocessing module that generates tokens of a preset unit by tokenizing each extracted text, generates token position information for each token in full text of the document, and sets the token and the token position information as training data in matching with the tag-related information.
    Type: Application
    Filed: July 13, 2022
    Publication date: March 16, 2023
    Inventors: Bong-Kyu HWANG, Ju-Dong KIM, Jae-Woong YUN, Hyun-Jae LEE, Hyun-Jin CHOI, Seong-Ho JOE, Young-June GWON
  • Publication number: 20230076397
    Abstract: Proposed is a high-yield simultaneous conversion method for a hydrogen source and a carbon dioxide source. The method significantly increases a yield of a formate through conversion of carbon dioxide. To this end, a carbon dioxide source and a hydrocarbon containing one or more hydroxy groups undergo a simultaneous conversion reaction in the presence of a solvent containing one or more alcohols and having a pH of 10 to 14.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 9, 2023
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu HWANG, Changho YOO, Dong Won HWANG, Kyung-Ryul OH, Do Young HONG, Maeum LEE