Patents by Inventor Kyoung Hwan An

Kyoung Hwan 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).

  • Publication number: 20240171032
    Abstract: The present invention may provide a motor including a housing, a stator disposed in the housing, a rotor disposed in the stator, and a shaft coupled to the rotor, wherein the housing includes a first housing, the first housing includes a main body, a flange, and a joint disposed between the flange and the main body in an axial direction, the flange includes holes, the joint includes first step parts and second step parts which protrude further outward than an outer surface of the main body in a radial direction, and the first step parts and the second step parts are symmetrically disposed with respect to a reference line passing through a center of one of the holes and a center of the first housing.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 23, 2024
    Inventors: Kyoung Min PARK, Ju Hwan KU, Jae Young KIM
  • Publication number: 20240153792
    Abstract: An apparatus and method for processing a substrate can reduce the concentration of process by-products in a chemical solution.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 9, 2024
    Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Jung KIM, Jin Ah HAN, Hee Hwan KIM, Yong Hoon HONG, Kyoung Suk KIM, Jong Hyeok PARK, Jin Hyung PARK, Dae Hyuk CHUNG, Ji Hoon CHA
  • Patent number: 11970616
    Abstract: A modified conjugated diene-based polymer having high linearity and improved compounding properties is provided. The modified conjugated diene-based polymer includes phosphor, sulfur and chlorine in specific amount ranges, and the degree of branching is controlled, and accordingly, if applied to a rubber composition, tensile strength and viscoelasticity may be excellent, and processability may be markedly improved.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: April 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kyoung Hwan Oh, Hyo Jin Bae, Hyun Woong Park, Jeong Heon Ahn, Jae Hyeong Park
  • Patent number: 11968354
    Abstract: An automatic evaluating apparatus of a build-in video recording device of a vehicle includes: a processor configured to automatically evaluate performance of the built-in video recording device of the vehicle interworking with a vehicle display device; and a storage configured to store data and algorithms driven by the processor.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sung Hwan Jun, Kyoung Jun Kim
  • Patent number: 11964805
    Abstract: The present disclosure relates to a container for retort food and, more specifically, to a container for retort food including: a container body in which food may be input and stored; and an inner cap covering the container body. The inner cap covering the container body has a predetermined depth, and thus, effective sterilization may be performed during a retort processing process, overflow of the food in the container body may be prevented, and there is an advantage in satisfying regulations regarding a packing space ratio.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: April 23, 2024
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Ki Pyo Kim, Yong Hwan Kim, Kyoung Sik Cho, Kwang Soo Park, Byung Kook Lee
  • Publication number: 20240124025
    Abstract: The present disclosure relates to a defensive driving vehicles interaction system (D2VIS), and to an autonomous driving predictive defensive driving system through an interaction based on forward vehicle driving and situation judgement information and a method thereof. An autonomous driving predictive defensive driving system through an interaction based on forward vehicle driving and situation judgement information according to the present disclosure includes an inter-vehicle distance recognition unit configured to recognize a distance between a surrounding vehicle and an ego vehicle, a situation recognition unit configured to recognize situation information including surrounding information of the surrounding vehicle, and a driving situation response determination unit configured to share data for determining a defensive driving action by using the situation information.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 18, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: JinWoo KIM, Ki Tae KIM, MyongWook PARK, Yoo-Seung SONG, KYOUNG HWAN AN, Shin Kyung LEE
  • Patent number: 11961481
    Abstract: The present disclosure relates to an integrated circuit, a pixel driving device and a pixel defect detecting method and provides a device and method to sense a voltage of a light emitting diode of a pixel through a data line and to compare the sensed voltage with a reference range, thereby determining a pixel defect.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: April 16, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Kyoung Tae Kim, Dong Hwan Kim
  • Publication number: 20240087225
    Abstract: The interaction system includes: an infrastructure image sensor-based 3D cloud restoration module configured to create a 3D cloud point using a multi-view image received from an infrastructure sensor; a real-time 3D map creation and learning update module configured to generate subset data composed of point clouds into a 3D map using 3D point information received from the infrastructure image sensor-based 3D cloud restoration module; an object estimation module in a 3D space configured to recognize and track an object existing in a 3D space based on the 3D map received from the real-time 3D map creation and learning update module; and a dangerous situation recognition and interaction module in space configured to receive information on an object existing in the 3D space from the object estimation module in the 3D space, recognize a dangerous situation, and provide dangerous situation related information.
    Type: Application
    Filed: September 13, 2023
    Publication date: March 14, 2024
    Inventors: JinWoo KIM, Ki Tae KIM, MyungWook PARK, Kyoung Hwan AN, Jeong Dan CHOI
  • Publication number: 20240082049
    Abstract: The present invention relates to a method of controlling a flexible thermoelectric element to provide dynamic thermal therapy, and to a dynamic thermal therapy device, wherein the flexible thermoelectric element has a plurality of thermoelectric modules, each corresponding to a plurality of regions arranged sequentially, wherein the plurality of thermoelectric modules can selectively perform either exothermic or endothermic operation on the plurality of regions by control of a current.
    Type: Application
    Filed: January 11, 2022
    Publication date: March 14, 2024
    Applicant: TEGWAY CO., LTD
    Inventors: Kyoung Soo YI, Ock Kyun OH, Se Hwan YIM, Jin Seong NOH, Se Hong CHEON
  • Publication number: 20240080228
    Abstract: A data receiving device may include a dummy stage block. The dummy stage block may include m dummy stages, wherein m is a natural number greater than or equal to two. Each of the m dummy stages may be configured to remove inter-symbol interference (ISI) from a dummy input signal using dummy coefficient information to generate a dummy output signal free of the ISI. Each of the m dummy stages may be further configured to output the dummy output signal. A normal stage block may include n normal stages, wherein n is a natural number greater than or equal to two. Each of the n normal stages may be configured to remove ISI from an input signal using coefficient information to generate an output signal free of the ISI and may be further configured to output the output signal.
    Type: Application
    Filed: April 13, 2023
    Publication date: March 7, 2024
    Inventors: Jin Ook JUNG, Jae Woo PARK, Myoung Bo KWAK, Young Min KU, Kyoung Jun ROH, Jung Hwan CHOI
  • Patent number: 11906558
    Abstract: A spectrum analyzer having a memory function to adopt a digital-data-based frequency sweep scheme while achieving performance comparable to performance of a high-speed FFT spectrum analyzer, and a method of controlling the spectrum analyzer, in which the spectrum analyzer includes: an ADC for converting a BWP signal, which is at least one analog unit frequency band signal, into a digital data sample at a predetermined sample rate according to a span set by a user; a digital sweep part for sweeping the data sample passed through the ADC while digitally decimating the data sample through a decimation processing block having a two-stage cascaded structure, and processing the swept data sample to increase a frequency sweep speed; and a control unit for controlling the digital sweep part according to various items input, set, and selected by the user to perform spectrum analysis and output a spectrum analysis result.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: February 20, 2024
    Assignee: INNOWIRELESS CO., LTD.
    Inventors: Young Su Kwak, Kyoung Hwan Ju
  • Publication number: 20240052360
    Abstract: Provided are: a plant cell, in which expression or activity of a phytochelatin synthase (PCS) gene or a protein encoded by the PCS gene is reduced as compared with a parent cell; a plant having that has reduced heavy metal absorption, and includes the plant cell; a method of reducing heavy metals in a plant, the method including reducing expression or activity of a PCS gene or a protein encoded by the PCS gene, as compared with a parent cell; a CRISPR-Cas9 recombinant vector including a single guide RNA targeting a PCS gene; and a method of preparing a plant with reduced heavy metals, the method including transforming a plant cell with the recombinant vector.
    Type: Application
    Filed: August 19, 2021
    Publication date: February 15, 2024
    Applicant: KT&G CORPORATION
    Inventors: Hyo Seok SEO, Young Gi LEE, Jeong Heon LEE, Kwang Chul KIM, Woong Hyun NA, Kyoung Hwan OH, Eun Young JEON
  • Publication number: 20230399507
    Abstract: An eco-friendly biodegradable polyester resin composition, including: a polyester resin including a diol, an aromatic dicarboxylic acid and an aliphatic dicarboxylic acid, wherein a soft segment ratio of the polyester resin is 0.21 to 0.29, and wherein the soft segment ratio is a ratio of a diol, bonded between the aliphatic dicarboxylic acid and the aliphatic dicarboxylic acid, among the diols.
    Type: Application
    Filed: May 19, 2023
    Publication date: December 14, 2023
    Inventors: Seong Dong KIM, Kyung Youn KIM, Hoon KIM, Kyoung Hwan YOU, Jun Su BYEON, Eun Sun JOENG
  • Publication number: 20230362502
    Abstract: An image sensor includes a pixel defining pattern in a mesh form, wherein a first division pattern divides a pixel area into two halves, a second division pattern divides the pixel area into two halves, a first diagonal division pattern divides the pixel area into two halves, a second diagonal division pattern divides the pixel area into two halves, and first through eighth photodiodes are arranged in the pixel area so divided.
    Type: Application
    Filed: July 21, 2023
    Publication date: November 9, 2023
    Inventors: Kyoung Hwan MOON, Ji Hoon KIM, Young Jun LEE
  • Patent number: 11806697
    Abstract: A catalyst composition capable of forming a conjugated diene-based polymer having a narrow molecular weight distribution by being used in polymerization of a conjugated diene-based monomer, a method of preparing the same, a method of preparing a conjugated diene-based polymer using the catalyst composition, and a conjugated diene-based polymer prepared by the method of preparing the polymer are provided. Since the catalyst composition according to the present invention includes a polymer having a number-average molecular weight of 3,000 g/mol to 10,000 g/mol and including a conjugated diene-based monomer-derived unit, the catalyst composition may be used in the polymerization of a conjugated diene-based monomer to prepare a conjugated diene-based polymer having a narrower molecular weight distribution in comparison to a conventional neodymium catalyst composition.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: November 7, 2023
    Inventors: Su Hwa Kim, Hyo Jin Bae, Kyoung Hwan Oh
  • Patent number: 11740269
    Abstract: A spectrum analyzer having a memory function to adopt a digital-data-based frequency sweep scheme while achieving performance comparable to performance of a high-speed FFT spectrum analyzer, and a method of controlling the spectrum analyzer, in which the spectrum analyzer includes: an ADC for converting a BWP signal, which is at least one analog unit frequency band signal, into a digital data sample at a predetermined sample rate according to a span set by a user; a digital sweep part for sweeping the data sample passed through the ADC while digitally decimating the data sample through a decimation processing block having a two-stage cascaded structure, and processing the swept data sample to increase a frequency sweep speed; and a control unit for controlling the digital sweep part according to various items input, set, and selected by the user to perform spectrum analysis and output a spectrum analysis result.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: August 29, 2023
    Assignee: INNOWIRELESS CO., LTD.
    Inventors: Young Su Kwak, Kyoung Hwan Ju
  • Patent number: 11711624
    Abstract: An image sensor includes a pixel defining pattern in a mesh form. A first division pattern divides a pixel area into two halves. A second division pattern divides the pixel area into two halves. A first diagonal division pattern divides the pixel area into two halves. A second diagonal division pattern divides the pixel area into two halves. First through eighth photodiodes are arranged in the pixel area.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: July 25, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Hwan Moon, Ji Hoon Kim, Young Jun Lee
  • Publication number: 20230226646
    Abstract: The present invention relates to a weld bead inspection device that inspects welding quality by measuring the state of beads formed at a welding part of a metallic or non-metallic pipe, or the like, and more specifically, to a weld bead inspection device that more efficiently inspects a welding part joined by a method such as thermal fusion for connection between pipes or connection between a pipe and a fitting. The weld bead inspection device includes a housing unit that forms an appearance; an imaging unit that images shapes of the weld beads in an inner space that is open downward from a middle inner side of the housing unit; a control unit that is provided in the housing unit to store image data captured by the imaging unit or to calculate external shapes of the weld beads for determining welding quality on the basis of the image data.
    Type: Application
    Filed: June 14, 2021
    Publication date: July 20, 2023
    Inventors: Min-Gab BOG, Hyeon Seop PARK, Na Yeong PARK, Kyoung Hwan HEO, Hyun Beom JEONG, Seong-Gyu HWANG, Hyun Soo KIM
  • Publication number: 20230202891
    Abstract: Disclosed are a wastewater filtering method and apparatus comprising filter media of different sizes. According to one aspect of the present embodiment, provided a wastewater filtering method and apparatus capable of stable and efficient operation by minimizing the head loss as well as simultaneously removing organic matter and solids in a large flow of wastewater.
    Type: Application
    Filed: March 23, 2021
    Publication date: June 29, 2023
    Inventors: Dae Hwan RHU, Bong Choel CHOI, Chun Woo LEE, Yong Joon YUNE, Jong Goo KIM, Byung Suk LEE, Kyoung Hwan SUNG
  • Patent number: 11680153
    Abstract: The present invention relates to a rubber composition having excellent tensile properties and viscoelasticity properties and including a conjugated diene-based polymer. The rubber composition may include a modified conjugated diene-based polymer which is selected considering target tensile properties and viscoelasticity properties, by predicting in advance the correlation between the modification ratio of the modified conjugated diene-based polymer and the dynamic viscoelasticity loss coefficient at 60° C. of the rubber composition through Mathematical Formula 1 and Mathematical Formula 2. Therefore, excellent compounding properties may be shown.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: June 20, 2023
    Inventors: Suk Youn Kang, Jin Sook Ryu, Kyoung Hwan Oh, Jeong Heon Ahn