Patents by Inventor Hee Chang Lee

Hee Chang 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).

  • Publication number: 20250054975
    Abstract: The present disclosure relates to a lithium secondary battery with improved safety during thermal runaway. The lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an electrolyte, and has a nominal voltage of 3.68 V or greater, and VP represented by Equation (1) below is 4 mbar·Ah?1·sec?1 or less: Equation (1): VP=?P/(tmax×C).
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min Wook Lee, Joo Hwan Sung, Hee Chang Youn, Ju Young Yun, Seok Jin Oh, Ji Min Park
  • Publication number: 20250055019
    Abstract: The present disclosure relates to a lithium secondary battery with improved safety during thermal runaway. The lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an electrolyte, and has a nominal voltage of 3.68 V or greater, and VT represented by Equation (1) below measured after manufacturing a test module by stacking four of the lithium secondary battery fully charged by being charged to 4.35 V is 4 Ah/sec or less: Equation (1): VT=Ctotal/t.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventors: Min Wook Lee, Ju Young YUN, Seok Jin OH, Joo Hwan SUNG, Hee Chang Youn, Ji Min PARK, Hye In KO, Ran Eun LEE, Jin Young PARK
  • Patent number: 12224394
    Abstract: The present disclosure relates to a lithium secondary battery with improved safety during thermal runaway. The lithium secondary battery includes a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, and an electrolyte, and has a nominal voltage of 3.68 V or greater, and VT represented by Equation (1) below measured after manufacturing a test module by stacking four of the lithium secondary battery fully charged by being charged to 4.35 V is 4 Ah/sec or less: Equation (1): VT=Ctotal/t.
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: February 11, 2025
    Assignee: LG Energy Solution, Ltd.
    Inventors: Min Wook Lee, Ju Young Yun, Seok Jin Oh, Joo Hwan Sung, Hee Chang Youn, Ji Min Park, Hye In Ko, Ran Eun Lee, Jin Young Park
  • Patent number: 12221809
    Abstract: An auto-open door lock apparatus including a main body cover having a space therein, and a motor installed inside the main body cover to provide a driving force. The auto-open door lock apparatus further includes at least: a locker which is coupled to or separates from a hook that is introduced from the outside through rotation; a locker shaft having one end connected to the locker, and formed in the center of rotation of the locker; a clutch gear connected to the other end of the locker shaft to induce rotation of the locker; a locker spring connected to one side of the locker to provide a rotational restoring force to the locker; a rack slide which provides a rotational force of the motor to the locker through the clutch gear; and a pinion gear which transmits the rotational force of the motor to the rack slide.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: February 11, 2025
    Assignee: DUAL POWER ELECTRONICS CO., LTD
    Inventors: Jang-Joo Lim, Sang-Won Suh, Jung-Gil Lee, Hee-Chang Kim
  • Patent number: 10572313
    Abstract: A container-based distributed application management system includes a coordinator daemon configured to store and manage cluster setting information corresponding to a cluster formed by a plurality of distributed applications, the plurality of distributed applications configured to be separately executed in a plurality of containers; and a plurality of agent daemons configured to be separately installed and executed in the plurality of containers, and receive the cluster setting information from the coordinator daemon to execute at least one of the plurality of distributed applications installed in the plurality of containers, wherein the coordinator daemon and the plurality of agent daemons are implemented by using one or more hardware processors.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ho-Sang Yoon, Moon-Hyuk Choi, Hee-Chang Lee
  • Publication number: 20180113750
    Abstract: A container-based distributed application management system includes a coordinator daemon configured to store and manage cluster setting information corresponding to a cluster formed by a plurality of distributed applications, the plurality of distributed applications configured to be separately executed in a plurality of containers; and a plurality of agent daemons configured to be separately installed and executed in the plurality of containers, and receive the cluster setting information from the coordinator daemon to execute at least one of the plurality of distributed applications installed in the plurality of containers, wherein the coordinator daemon and the plurality of agent daemons are implemented by using one or more hardware processors.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 26, 2018
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Ho-Sang YOON, Moon-Hyuk CHOI, Hee-Chang LEE
  • Patent number: 9387882
    Abstract: The present description relates to an apparatus and method for fault tolerant trajectory generation of a left-right independent active front steering vehicle that calculates a driving optimal route of a vehicle considering turning radius increase of a vehicle that is generated due to fault management because of a fault generated on any one of steering device between a left or right steering device of a vehicle and turning possible level of a surrounding road.
    Type: Grant
    Filed: May 9, 2015
    Date of Patent: July 12, 2016
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Seog Han, In Seok Yang, Hee Chang Lee
  • Publication number: 20150344070
    Abstract: The present description relates to an apparatus and method for fault tolerant trajectory generation of a left-right independent active front steering vehicle that calculates a driving optimal route of a vehicle considering turning radius increase of a vehicle that is generated due to fault management because of a fault generated on any one of steering device between a left or right steering device of a vehicle and turning possible level of a surrounding road.
    Type: Application
    Filed: May 9, 2015
    Publication date: December 3, 2015
    Inventors: Dong Seog HAN, In Seok YANG, Hee Chang LEE
  • Patent number: 8363920
    Abstract: A cheque recognition device includes a magnetic ink character recognition unit disposed on a cheque moving path along which an introduced cheque is transferred such that it can recognize a magnetic ink character printed on the cheque headed for one side of the cheque moving path; and a control unit for analyzing the magnetic ink character recognized in the magnetic ink character recognition unit to verify whether or not the cheque is normal.
    Type: Grant
    Filed: September 24, 2009
    Date of Patent: January 29, 2013
    Assignee: Nautilus Hyosung Inc.
    Inventors: Woo Ho Lee, Jae Hoon Kwak, Jin Yong Hwang, Hee Chang Lee
  • Patent number: 8151967
    Abstract: A banknote storage apparatus for easily removing banknotes stored therein includes a push bar, placed in an input port into which a banknote is inputted in a perpendicular direction, for providing stroke-operating toward a target storage part into which the banknote is determined to be stored; a driving motor for driving the stroke operation of the push bar; a pair of push plates for applying a pressure toward the input port in order to hold the banknotes perpendicularly stored according to the stroke operation of the push bar; and a detecting part for detecting an opening status of the door so that the driving motor is controlled to make the push bar move into a removing position for either one of the storage parts when detecting the opening status of the door.
    Type: Grant
    Filed: December 28, 2009
    Date of Patent: April 10, 2012
    Assignee: Nautilus Hyosung Inc.
    Inventors: Jae Hoon Kwak, Woo Ho Lee, Hee Chang Lee
  • Patent number: 8113420
    Abstract: A check receiving device of an automatic teller machine having a receiving unit and a storage unit to accumulate the check unit includes a first transfer unit having inspection devices installed along a transferring; a second transfer unit communicated with an end of the first transfer unit along the transferring path such that the check transferred from the first transfer unit stands by; a third transfer unit communicated with an end of the second transfer unit along the transferring path and receiving the check; a fourth transfer unit communicated with a communicating position between the second transfer unit and the third transfer unit; and a gate installed at a communicating position of the second transfer unit, the third transfer unit, and the fourth transfer unit. The gate changes a transferring direction of the check positioned in the third transfer unit to the fourth transfer unit.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: February 14, 2012
    Assignee: Nautilus Hyosung Inc.
    Inventors: Hee Chang Lee, Jae Hoon Kwak, Woo Ho Lee
  • Patent number: 8016186
    Abstract: An automatic teller machine (ATM) has a cassette apparatus, detachably accommodated in a cassette accommodating space of the ATM, for storing the cheques endorsed by a printing unit therein. The cassette apparatus includes a storage cassette for stacking the cheques in a cheque storage position thereof, a transfer unit for transferring the cheques provided thereto, a cassette driving unit for driving the transfer unit when the storage cassette is accommodated into the cassette accommodating space, and a stacking unit installed in the cassette accommodating space for taking out the cheques transferred to a designated position and stacking the cheques on the cheque storage position.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: September 13, 2011
    Assignee: Nautilus Hyosung Inc.
    Inventors: Jae Hoon Kwak, Woo Ho Lee, Hee Chang Lee, Joon Hyun Yoon
  • Patent number: 7922079
    Abstract: A bulk check acceptor includes: a bundle receiving module for drawing a bundle of checks into an interior of the acceptor when an insertion hole shutter is open, and for transferring the checks on a leaf-by-leaf basis; an automatic alignment module for aligning and transferring the checks transferred on a leaf-by-leaf basis by the bundle receiving module; a recognition module for recognizing information on the checks automatically aligned and transferred by the automatic alignment module; an escrow module for escrowing the checks whose information has been recognized; a print module for endorsing a check which is permitted to be accepted; a rejecting module for discharging a rejected check through the bundle receiving module; and a storage box module for receiving the endorsed check.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: April 12, 2011
    Assignee: Nautilus Hyosung Inc.
    Inventors: Woo Ho Lee, Jae Hoon Kwak, Jin Yong Hwang, Hee Chang Lee
  • Patent number: 7913830
    Abstract: The bill storage device in an automated teller machine includes an input port through which a bill introduced in the automated teller machine is inputted perpendicularly; a pair of opening/closing plates for supporting both side surfaces of the bill inputted into the input port; first and second storage parts arranged at both sides of the input port; a push bar placed in the input port and stroke-operated selectively toward the storage part in which the bill is inputting; a push bar driving motor for performing a stroke-operation of the push bar; and a pair of push plates forcing a pressure toward the input port to support perpendicularly the bill stored by a stroke-operation of the push bar.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: March 29, 2011
    Assignee: Nautilus Hyosung Inc.
    Inventors: Woo Ho Lee, Jae Hoon Kwak, Jin Yong Hwang, Hee Chang Lee
  • Publication number: 20100168905
    Abstract: A banknote storage apparatus for easily removing banknotes stored therein includes a push bar, placed in an input port into which a banknote is inputted in a perpendicular direction, for providing stroke-operating toward a target storage part into which the banknote is determined to be stored; a driving motor for driving the stroke operation of the push bar; a pair of push plates for applying a pressure toward the input port in order to hold the banknotes perpendicularly stored according to the stroke operation of the push bar; and a detecting part for detecting an opening status of the door so that the driving motor is controlled to make the push bar move into a removing position for either one of the storage parts when detecting the opening status of the door.
    Type: Application
    Filed: December 28, 2009
    Publication date: July 1, 2010
    Applicant: NAUTILUS HYOSUNG INC.
    Inventors: Jae Hoon Kwak, Woo Ho Lee, Hee Chang Lee
  • Publication number: 20100074510
    Abstract: A cheque recognition device includes a magnetic ink character recognition unit disposed on a cheque moving path along which an introduced cheque is transferred such that it can recognize a magnetic ink character printed on the cheque headed for one side of the cheque moving path; and a control unit for analyzing the magnetic ink character recognized in the magnetic ink character recognition unit to verify whether or not the cheque is normal.
    Type: Application
    Filed: September 24, 2009
    Publication date: March 25, 2010
    Applicant: Nautilus Hyosung Inc.
    Inventors: Woo Ho Lee, Jae Hoon Kwak, Jin Yong Hwang, Hee Chang Lee
  • Publication number: 20100059586
    Abstract: A bulk check acceptor includes: a bundle receiving module for drawing a bundle of checks into an interior of the acceptor when an insertion hole shutter is open, and for transferring the checks on a leaf-by-leaf basis; an automatic alignment module for aligning and transferring the checks transferred on a leaf-by-leaf basis by the bundle receiving module; a recognition module for recognizing information on the checks automatically aligned and transferred by the automatic alignment module; an escrow module for escrowing the checks whose information has been recognized; a print module for endorsing a check which is permitted to be accepted; a rejecting module for discharging a rejected check through the bundle receiving module; and a storage box module for receiving the endorsed check.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 11, 2010
    Applicant: NAUTILUS HYOSUNG INC.
    Inventors: Woo Ho Lee, Jae Hoon Kwak, Jin Yong Hwang, Hee Chang Lee
  • Publication number: 20100059417
    Abstract: The bill storage device in an automated teller machine includes an input port through which a bill introduced in the automated teller machine is inputted perpendicularly; a pair of opening/closing plates for supporting both side surfaces of the bill inputted into the input port; first and second storage parts arranged at both sides of the input port; a push bar placed in the input port and stroke-operated selectively toward the storage part in which the bill is inputting; a push bar driving motor for performing a stroke-operation of the push bar; and a pair of push plates forcing a pressure toward the input port to support perpendicularly the bill stored by a stroke-operation of the push bar.
    Type: Application
    Filed: September 8, 2009
    Publication date: March 11, 2010
    Applicant: NAUTILUS HYOSUNG INC.
    Inventors: Woo Ho Lee, Jae Hoon Kwak, Jin Yong Hwang, Hee Chang Lee
  • Patent number: D714389
    Type: Grant
    Filed: December 3, 2012
    Date of Patent: September 30, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hee Chang Lee, Byung Mu Huh, Bo Yeun Park
  • Patent number: D742843
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: November 10, 2015
    Assignee: LG ELECTRONICS INC.
    Inventors: Hee Chang Lee, Byung Mu Huh, Bo Yeun Park