Patents by Inventor Gwan Woo KIM

Gwan Woo KIM 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: 11837310
    Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: December 5, 2023
    Assignee: SK hynix Inc.
    Inventors: Jaehyeong Hong, In Seok Kong, Gwan Woo Kim, Jae Young Park, Kwan Su Shon, Soon Sung An, Daeho Yang, Sung Hwa Ok, Junseo Jang, Yo Han Jeong, Eun Ji Choi
  • Publication number: 20230335842
    Abstract: Discussed is a battery module that may include a plurality of battery cell stacks, and a module frame on which the plurality of battery cell stacks are mounted and has a shaping part that partitions the module frame into a plurality of unit housing sections, wherein the plurality of battery cell stacks are housed in the plurality of unit housing sections, respectively, of the module frame.
    Type: Application
    Filed: October 20, 2021
    Publication date: October 19, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Gwan Woo KIM, Junyeob SEONG
  • Publication number: 20230282925
    Abstract: A battery module includes: a battery cell stack in which a plurality of battery cells are stacked; a busbar frame connected to the front and rear surfaces of the battery cell stack, respectively; and a module frame that houses the battery cell stack on which the busbar frame is mounted. The busbar frame has a support part that wraps the end part of the battery cell, and wherein the battery module further comprises an insulating member that is extended from the lower surface of the support part toward the outside of the support part.
    Type: Application
    Filed: January 17, 2022
    Publication date: September 7, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sunghwan JANG, Myungki PARK, Gwan Woo KIM
  • Publication number: 20230198076
    Abstract: A battery module includes a plurality of battery cell stacks, a module frame having unit housing sections in which the plurality of battery cell stacks are housed, respectively, and a shaping part formed between the unit housing sections.
    Type: Application
    Filed: October 20, 2021
    Publication date: June 22, 2023
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Gwan Woo KIM, Jehwan SIN, Junyeob SEONG
  • Publication number: 20230056686
    Abstract: The present disclosure relates to a memory device for correcting a pulse duty ratio and a memory system including the same, and relates to a memory device which corrects the duty ratio of a primary pulse of a memory device control signal, and a memory system including the same.
    Type: Application
    Filed: January 5, 2022
    Publication date: February 23, 2023
    Inventors: Jaehyeong HONG, In Seok KONG, Gwan Woo KIM, Jae Young PARK, Kwan Su SHON, Soon Sung AN, Daeho YANG, Sung Hwa OK, Junseo JANG, Yo Han JEONG, Eun Ji CHOI
  • Publication number: 20220410388
    Abstract: In a method for compensating for friction of a multi-degree-of-freedom cooperative robot including a plurality of joints, the method for compensating for friction of the multi-degree-of-freedom cooperative robot, according to an embodiment of the present invention, comprises the steps of: generating a motion of a cooperative robot for friction compensation; driving the plurality of joints on the basis of the generated motion of the cooperative robot; receiving friction identification data from the cooperative robot; and calculating a friction model function from the received friction identification data.
    Type: Application
    Filed: October 30, 2020
    Publication date: December 29, 2022
    Inventors: Jong Hoon PARK, Woong Yong LEE, Young Jin HEO, Gwan Woo KIM
  • Publication number: 20220393322
    Abstract: A battery module including a battery cell stack in which a plurality of battery cells are stacked; a module frame that houses the battery cell stack; a busbar frame that covers front and rear surfaces of the battery cell stack; an insulating member that includes an upper surface part and both side surface parts, and is formed so as to wrap the upper surface and both side surfaces of the battery cell stack between the battery cell stack and the module frame; and a fixing member that couples the upper surface part of the insulating member and both side upper end parts of the busbar frame.
    Type: Application
    Filed: August 5, 2021
    Publication date: December 8, 2022
    Inventors: Sunghwan Jang, Junyeob Seong, Gwan Woo Kim
  • Publication number: 20220149455
    Abstract: A battery module includes a cell stack including a plurality of battery cells, and a module frame accommodating the cell stack, a bottom part of the module frame includes a first area, a second area, and a third area in which respective thermally conductive resin layers are formed, and the thermally conductive resin layers of the first area and the second area are each thicker than the thermally conductive resin layer of the third area.
    Type: Application
    Filed: May 11, 2020
    Publication date: May 12, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Gwan Woo Kim, Seung Ryul Baek, Junyeob Seong
  • Publication number: 20210328284
    Abstract: A battery pack manufacturing method includes (a) stacking battery cells to form a cell stack, (b) coupling the cell stack and a U-frame to each other, (c) measuring the volume of the space between a flat plate coupled to the U-frame and the cell stack, and (d) applying a polymer resin corresponding in amount to the volume measured in step (c).
    Type: Application
    Filed: January 6, 2020
    Publication date: October 21, 2021
    Applicant: LG Chem, Ltd.
    Inventor: Gwan Woo Kim
  • Publication number: 20210296738
    Abstract: A battery module with improved space utilization of a secondary battery includes a battery cell stack in which a plurality of battery cells are stacked; a busbar frame formed on a front surface or a rear surface of the battery cell stack; a terminal busbar formed outside the busbar frame based on the battery cell stack to be electrically connected to an external power source; and an end plate covering the busbar frame, wherein the terminal busbar is formed is formed to have a recessed side surface, and a nut is inserted into a space formed by the recessed side surface and the busbar frame. A battery pack including the battery module is also provided.
    Type: Application
    Filed: June 22, 2020
    Publication date: September 23, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Youngho Lee, Junyeob Seong, Soo Youl Kim, Gwan Woo Kim
  • Patent number: 10720678
    Abstract: Disclosed herein are a cooling system and a battery pack including the same.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 21, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Hyo Chan Kim, Gwan Woo Kim, Jin Kyu Lee, Sang Wook Yim
  • Patent number: 10586952
    Abstract: A battery module having a plurality of battery cells electrically connected to each other is disclosed.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: March 10, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Gwan Woo Kim, Hyo Chan Kim, Jin Kyu Lee, Sang Wook Yim
  • Patent number: 10522803
    Abstract: A battery pack that includes a plurality of battery modules arranged adjacent to each other and mounted on a base plate, the base plate including a module receiving part on which the battery modules are mounted, and a cooling assembly that is disposed between the base plate and bottom portions of the battery modules and through which a refrigerant flows so as to cool the battery modules. In order to couple the battery modules to the base plate, bolt fastening grooves are drilled in the height direction of the battery module at respective corners on the horizontal surface of the battery module, and welding nuts are inserted through openings and fitted to the base plate at positions corresponding to the bolt fastening grooves.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: December 31, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Gwan Woo Kim, Sang Wook Yim, Hyo Chan Kim
  • Publication number: 20180241102
    Abstract: Disclosed herein are a cooling system and a battery pack including the same.
    Type: Application
    Filed: December 2, 2016
    Publication date: August 23, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Hyo Chan KIM, Gwan Woo KIM, Jin Kyu LEE, Sang Wook YIM
  • Publication number: 20180114961
    Abstract: A battery pack that includes a plurality of battery modules arranged adjacent to each other and mounted on a base plate, the base plate including a module receiving part on which the battery modules are mounted, and a cooling assembly that is disposed between the base plate and bottom portions of the battery modules and through which a refrigerant flows so as to cool the battery modules. In order to couple the battery modules to the base plate, bolt fastening grooves are drilled in the height direction of the battery module at respective corners on the horizontal surface of the battery module, and welding nuts are inserted through openings and fitted to the base plate at positions corresponding to the bolt fastening grooves.
    Type: Application
    Filed: October 20, 2017
    Publication date: April 26, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Gwan Woo Kim, Sang Wook Yim, Hyo Chan Kim
  • Publication number: 20170309869
    Abstract: A battery module having a plurality of battery cells electrically connected to each other is disclosed.
    Type: Application
    Filed: September 20, 2016
    Publication date: October 26, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Gwan Woo KIM, Hyo Chan KIM, Jin Kyu LEE, Sang Wook YIM