Patents by Inventor Chan-hee Lee

Chan-hee Lee 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: 12373074
    Abstract: A touch panel having a mesh-typed electrode layer includes a substrate layer and the mesh-typed electrode layer formed on the substrate layer, in which the mesh-typed electrode layer has a mesh pattern and a metal line between nodes is configured in a wave shape.
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: July 29, 2025
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Jinbok Yang, Kyoung Mo Lee, Chan-Hee Lee
  • Publication number: 20240329787
    Abstract: A touch panel having a mesh-typed electrode layer includes a substrate layer and the mesh-typed electrode layer formed on the substrate layer, in which the mesh-typed electrode layer has a mesh pattern and a metal line between nodes is configured in a wave shape.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 3, 2024
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Jinbok YANG, Kyoung Mo LEE, Chan-Hee LEE
  • Patent number: 12088103
    Abstract: A charging/discharging system to provide a direct current (DC) distribution based charging/discharging system for a battery formation process, in which a large number of batteries is connected in common to a DC grid through charge/discharge equipment, alternating current (AC) power from an AC power network is converted to DC power required for the battery formation process and the DC power is outputted to the DC grid is provided.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: September 10, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Hong-Kyun Kim, Ik-Jae Lee, Jong-Kwang Shin, Tae-Wook An, Chang-Sin Yeo, Hee-Seung Wang, Chan-Hee Lee, Ji-Su Hong
  • Patent number: 11977122
    Abstract: A battery inspection apparatus capable of self-diagnosing failure is provided. The battery inspection apparatus includes a contact probe, a power supply module, a power cable for providing a path for supplying the power generated by the power supply module to the contact probe, a voltage measuring module, a measuring cable configured to measure a voltage of the contact probe by the voltage measuring module, a switching module configured to selectively connect the voltage measuring module to the power cable or the measuring cable, and a control module configured to determine whether at least one of the contact probe or the power cable is abnormal based on the voltage measurement value of the voltage measuring module according to a connection state of the switching module. A verification device capable of diagnosing failure of the battery inspection apparatus is also provided.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: May 7, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Chan-Hee Lee, Young-Seo Kim, Chang-Sin Yeo, Sun-Woo Lee
  • Publication number: 20230055592
    Abstract: A charging/discharging system to provide a direct current (DC) distribution based charging/discharging system for a battery formation process, in which a large number of batteries is connected in common to a DC grid through charge/discharge equipment, alternating current (AC) power from an AC power network is converted to DC power required for the battery formation process and the DC power is outputted to the DC grid is provided.
    Type: Application
    Filed: November 11, 2021
    Publication date: February 23, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Hong-Kyun KIM, Ik-Jae LEE, Jong-Kwang SHIN, Tae-Wook AN, Chang-Sin YEO, Hee-Seung WANG, Chan-Hee LEE, Ji-Su HONG
  • Publication number: 20230038456
    Abstract: A battery inspection apparatus capable of self-diagnosing failure is provided. The battery inspection apparatus includes a contact probe, a power supply module, a power cable for providing a path for supplying the power generated by the power supply module to the contact probe, a voltage measuring module, a measuring cable configured to measure a voltage of the contact probe by the voltage measuring module, a switching module configured to selectively connect the voltage measuring module to the power cable or the measuring cable, and a control module configured to determine whether at least one of the contact probe or the power cable is abnormal based on the voltage measurement value of the voltage measuring module according to a connection state of the switching module. A verification device capable of diagnosing failure of the battery inspection apparatus is also provided.
    Type: Application
    Filed: October 18, 2021
    Publication date: February 9, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Chan-Hee LEE, Young-Seo KIM, Chang-Sin YEO, Sun-Woo LEE
  • Patent number: 11301096
    Abstract: A touch sensor includes a base layer and an electrode pad portion formed in a bezel area of the base layer. The base layer includes recessed portions, which are spaced apart along the edge and recessed inward, outside the electrode pad portion.
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: April 12, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Wonkyu Jung, Chan-Hee Lee, Taek Ki Lee
  • Publication number: 20210286465
    Abstract: A touch sensor includes a base layer and an electrode pad portion formed in a bezel area of the base layer. The base layer includes recessed portions, which are spaced apart along the edge and recessed inward, outside the electrode pad portion.
    Type: Application
    Filed: March 2, 2021
    Publication date: September 16, 2021
    Applicant: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Wonkyu Jung, Chan-Hee Lee, Taek Ki Lee
  • Patent number: 9663447
    Abstract: Provided are an asymmetric butadiene-based charge transporting compound represented by one of Formula (1) and (1?) as in claim 1, an electrophotographic photoreceptor including the asymmetric butadiene-based charge transporting compound, and an electrophotographic imaging apparatus. The electrophotographic photoreceptor including the organic photoconductive material as a charge transporting material may not cause a problem, such as partial crystallization during film formation and may have a high charge potential, a sufficient photoresponsive property with high sensitivity, and a high durability. Moreover, these properties may be all maintained even in the case of exposure to light as well as use in low-temperature environments or high-speed processes, thus having high reliability.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: May 30, 2017
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Akihiro Kondo, Satoshi Katayama, Young-min Nam, Won-joon Son, Chan-hee Lee, Sang-heum Hwang
  • Publication number: 20160304437
    Abstract: Provided are an asymmetric butadiene-based charge transporting compound represented by one of Formula (1) and (1?) as in claim 1, an electrophotographic photoreceptor including the asymmetric butadiene-based charge transporting compound, and an electrophotographic imaging apparatus. The electrophotographic photoreceptor including the organic photoconductive material as a charge transporting material may not cause a problem, such as partial crystallization during film formation and may have a high charge potential, a sufficient photoresponsive property with high sensitivity, and a high durability. Moreover, these properties may be all maintained even in the case of exposure to light as well as use in low-temperature environments or high-speed processes, thus having high reliability.
    Type: Application
    Filed: June 27, 2016
    Publication date: October 20, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Akihiro KONDO, Satoshi KATAYAMA, Young-min NAM, Won-joon SON, Chan-hee LEE, Sang-heum HWANG
  • Publication number: 20150154146
    Abstract: Example embodiments relate to a system and method for searching for a new material. The example method includes acquiring a substitution tendency matrix X including substitution tendency data of ions based on existing crystal structure data, calculating an ion property matrix U by applying a symmetric matrix factorization model to the substitution tendency matrix X, acquiring substitution tendency prediction data based on the calculated ion property matrix U, and calculating probabilities of substitution of new crystal structures based on the substitution tendency prediction data.
    Type: Application
    Filed: December 2, 2014
    Publication date: June 4, 2015
    Inventors: Ji-Ho YOO, Sang-Heum HWANG, Sung-jin KIM, Sang-hyun LEE, Chan-hee LEE
  • Patent number: D901332
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: November 10, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chan-Hee Lee, Duck-Hyun Hwang, Goo Lee
  • Patent number: D901733
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: November 10, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gyu-Bong Kim, Chan-Hee Lee, Duck-Hyun Hwang
  • Patent number: D901734
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: November 10, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gyu-Bong Kim, Duck-Hyun Hwang, Chan-Hee Lee
  • Patent number: D901735
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: November 10, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gyu-Bong Kim, Chan-Hee Lee, Duck-Hyun Hwang
  • Patent number: D902458
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: November 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gyu-Bong Kim, Chan-Hee Lee, Duck-Hyun Hwang
  • Patent number: D957014
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: July 5, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
  • Patent number: D957015
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: July 5, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
  • Patent number: D964613
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: September 20, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee
  • Patent number: D974610
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: January 3, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Da-Young Jeong, Joon-Bo Shim, Chan-Hee Lee