Patents by Inventor Kwang Il Jeong

Kwang Il Jeong 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: 20240168098
    Abstract: A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention discloses a bus bar assembly including: a first conductive plate and a second conductive plate each composed of a plurality of parts; and an insulator formed between the first conductive plate and the second conductive plate, wherein a common first terminal hole is formed at one end of the first conductive plate, one end of the second conductive plate, and one end of the insulator, a common second terminal hole is formed at respective opposite ends of the first conductive plate, the second conductive plate, and the insulator. According to the present invention, stable and highly reliable current measurement is possible through multiple shunt resistors based on a redundancy design.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240159837
    Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 16, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240084145
    Abstract: Disclosed are a pearlescent pigment and a preparation method therefor, wherein the pigment has a multilayered structure including a low-refractive index material layer between high-refractive index material layers on a glass flake substrate and thus has high color intensity, various colors depending on the viewing angle, and an improved sparkling effect. The pearlescent pigment according to the present invention comprises: a glass flake substrate having a D10 value of 40-80 ?m, a D50 value of 160-250 ?m, and a D90 value of 350-600 ?m and a thickness of 500 nm or more; and a metal oxide layer coated on the substrate, the metal oxide layer having a structure of a first metal oxide layer/an intermediate oxide layer containing MgO·SiO2/a second metal oxide layer.
    Type: Application
    Filed: June 28, 2022
    Publication date: March 14, 2024
    Inventors: Jae Il JEONG, Kwang Choong KANG, Byung Ki CHOI, Kwang Soo LIM, Kil Wan CHANG
  • Publication number: 20240006970
    Abstract: The present disclosure relates to a double air gap surface permanent magnet synchronous motor with two controllers, and particularly, to a double air gap surface permanent magnet synchronous motor with two controllers, which doubles structures of a rotor and a stator to improve torque performance and has high efficiency and a high power density that satisfy an international efficiency class IE5 of International Electro-technical Commission (IEC) and solves failures by including individual controllers.
    Type: Application
    Filed: January 20, 2021
    Publication date: January 4, 2024
    Inventors: Jin-woo AHN, Kwang-il JEONG, Do-hyun KANG
  • Publication number: 20230421007
    Abstract: The present disclosure relates to a double air gap surface permanent magnet synchronous motor with non-magnetic solid, and particularly, to a double air gap surface permanent magnet synchronous motor with non-magnetic solid, which doubles structures of a rotor and a stator to improve torque performance and has high efficiency and a high power density that satisfy an international efficiency class IE5 of International Electro-technical Commission (IEC) and includes a non-magnetic solid that blocks magnetic fluxes from two permanent magnets so as not to offset mutually.
    Type: Application
    Filed: January 20, 2021
    Publication date: December 28, 2023
    Inventors: Jin-woo AHN, Kwang-il JEONG, Do-hyun KANG
  • Publication number: 20220123324
    Abstract: Provided is an electrode for a vanadium redox flow battery, having a structure in which at least two carbon material-based papers are stacked, wherein the carbon material-based paper comprises at least one hole pattern
    Type: Application
    Filed: October 18, 2021
    Publication date: April 21, 2022
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Su Kim, Jaemoon Jeong, Kwang Il Jeong, Jaehyung Oh
  • Patent number: 8199312
    Abstract: A layout of LCD panels and a size of the mother substrate are disclosed, to improve the efficiency in arrangement of the LCD panels, and to maximize the substrate efficiency, the layout comprising a mother substrate; a dummy region of 15 mm or less in a periphery of the mother substrate; and six LCD panels of the 26-inch model in a matrix of 2×3 on the mother substrate excluding the dummy region with a margin corresponding to 2˜4% of a length of the LCD panel.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: June 12, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Soo Woo, Kwang Il Jeong, Gi Soo Nam, Myung Woo Nam, Hyun Jee Lee
  • Patent number: 8199311
    Abstract: A layout of LCD panels and a size of the mother substrate are disclosed, to improve the efficiency in arrangement of the LCD panels, and to maximize the substrate efficiency, the layout comprising a mother substrate; a dummy region of 15 mm or less in a periphery of the mother substrate; and six LCD panels of the 26-inch model in a matrix of 2×3 on the mother substrate excluding the dummy region with a margin corresponding to 2˜4% of a length of the LCD panel.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: June 12, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Soo Woo, Kwang Il Jeong, Gi Soo Nam, Myung Wee Nam, Hyun Jee Lee
  • Patent number: 8027015
    Abstract: A layout of LCD panels and a size of the mother substrate are disclosed, to improve the efficiency in arrangement of the LCD panels, and to maximize the substrate efficiency, the layout comprising a mother substrate; a dummy region of 15 mm or less in a periphery of the mother substrate; and six LCD panels of the 26-inch model in a matrix of 2×3 on the mother substrate excluding the dummy region with a margin corresponding to 2˜4% of a length of the LCD panel.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: September 27, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Soo Woo, Kwang Il Jeong, Gi Soo Nam, Myung Woo Nam, Hyun Jee Lee
  • Publication number: 20110212662
    Abstract: A layout of LCD panels and a size of the mother substrate are disclosed, to improve the efficiency in arrangement of the LCD panels, and to maximize the substrate efficiency, the layout comprising a mother substrate; a dummy region of 15 mm or less in a periphery of the mother substrate; and six LCD panels of the 26-inch model in a matrix of 2×3 on the mother substrate excluding the dummy region with a margin corresponding to 2˜4% of a length of the LCD panel.
    Type: Application
    Filed: April 15, 2011
    Publication date: September 1, 2011
    Inventors: Sang Soo Woo, Kwang Il Jeong, Gi Soo Nam, Myung Woo Nam, Hyun Jee Lee
  • Patent number: 7944542
    Abstract: A layout of LCD panels and a size of the mother substrate are disclosed, to improve the efficiency in arrangement of the LCD panels, and to maximize the substrate efficiency, the layout comprising a mother substrate; a dummy region of 15 mm or less in a periphery of the mother substrate; and six LCD panels of the 26-inch model in a matrix of 2×3 on the mother substrate excluding the dummy region with a margin corresponding to 2˜4% of a length of the LCD panel.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: May 17, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Soo Woo, Kwang Il Jeong, Gi Soo Nam, Myung Woo Nam, Hyun Jee Lee
  • Patent number: 7932988
    Abstract: A layout of LCD panels and a size of the mother substrate are disclosed, to improve the efficiency in arrangement of the LCD panels, and to maximize the substrate efficiency, the layout comprising a mother substrate; a dummy region of 15 mm or less in a periphery of the mother substrate; and six LCD panels of the 26-inch model in a matrix of 2×3 on the mother substrate excluding the dummy region with a margin corresponding to 2 ˜4% of a length of the LCD panel.
    Type: Grant
    Filed: November 30, 2006
    Date of Patent: April 26, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Sang Soo Woo, Kwang Il Jeong, Gi Soo Nam, Myung Woo Nam, Hyun Jee Lee
  • Publication number: 20080114935
    Abstract: Disclosed is a memory card system and method for transferring host identification information. The memory card system includes a host generating a command to transfer host identification information, and a memory card generating a response signal in response to a command. The memory card receives the host identification information from the host and conducts an operation customized to the host. In the memory card system, since the memory card accepts host identification information from the host, it is possible to conduct an operation customized to a specific type or version of the host. Moreover, the memory card is able to execute an operation in correspondence with the host linking thereto.
    Type: Application
    Filed: November 12, 2007
    Publication date: May 15, 2008
    Inventor: KWANG-IL JEONG