Patents by Inventor Jeong-Woo Lee

Jeong-Woo 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: 20220029152
    Abstract: The present invention relates to a lithium secondary battery having excellent battery performance at high voltage, wherein the lithium secondary battery according to the present invention includes a positive electrode which includes a positive electrode active material layer including a lithium nickel cobalt manganese-based oxide having an average particle diameter of primary particles of 3 ?m or more and a lithium cobalt-based oxide, a negative electrode which includes a negative electrode active material layer including a negative electrode active material, and an electrolyte, wherein a ratio of negative electrode capacity to positive electrode capacity is in a range of 1.06 to 1.15.
    Type: Application
    Filed: March 6, 2020
    Publication date: January 27, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Jeong Woo Lee, Min Ji Heo
  • Publication number: 20210365207
    Abstract: Provided herein may be a data storage device and a method of operating the same. The data storage device having improved response speed may include a buffer memory configured to hold data, a memory device including a user area reserved for storing user data from a host and configured to be accessed by a first procedure, and a boot partition area reserved for storing boot partition data and configured to be accessed by a second procedure different from the first procedure and a memory controller coupled to and in communications with the buffer memory and memory device and configured to, upon receipt of power from a power supply, control the buffer memory and the memory device to perform a preloading operation by storing, in the buffer memory, part of boot partition data from the boot partition area before a request from the host is received.
    Type: Application
    Filed: October 28, 2020
    Publication date: November 25, 2021
    Inventor: Jeong Woo Lee
  • Patent number: 11103905
    Abstract: An electrode rolling apparatus according to an embodiment of the present disclosure includes a sensing unit positioned above an electrode for a secondary battery being transferred along a lengthwise direction to measure a distance to the electrode for each location along a widthwise direction of the electrode, a control unit which identifies a location of a non-coated portion formed on the electrode using information associated with the distance between the sensing unit and the electrode measured through the sensing unit, and outputs a control signal to heat a region in which the identified non-coated portion is formed, a heating unit positioned above the electrode to selectively heat only the region in which the non-coated portion is formed according to the control signal of the control unit, and a rolling unit which rolls the electrode having the selectively heated region in which the non-coated portion is formed.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: August 31, 2021
    Inventors: Su-Yeon Yoo, Hye-Jin Song, In-Ae Yun, Jeong-Woo Lee, Kyu-Sung Jung, Hyo-Seung Jung, Min-Ji Heo
  • Patent number: 11036693
    Abstract: Disclosed herein is an apparatus for continuous profiling for a multicore embedded system, the apparatus including a profiling data reception unit for receiving one or more pieces of profiling source data, in which events for each core in a multicore embedded system are written, from the multicore embedded system; a profiling data analysis unit for analyzing the profiling source data, determining a time at which each of events included in the profiling source data occurred and a core corresponding to the event, and determining whether each of the events is a past event depending on the time at which the event occurred; and a profiling file management unit for distinguishing each of the events depending on the determination of whether the event is a past event and storing the events in profiling files.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: June 15, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yu-Seung Ma, Sang-Cheol Kim, Pyeong-Soo Mah, Duk-Kyun Woo, Jeong-Woo Lee
  • Publication number: 20210072920
    Abstract: A storage device, including a feature information database configured to store feature information about a memory device; and a machine learning module configured to select a machine learning model from a plurality of machine learning models the corresponding to an operation of the memory device based on the feature information, wherein the memory device is configured to operate according to the selected machine learning model.
    Type: Application
    Filed: March 25, 2020
    Publication date: March 11, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong Woo LEE, Chan Ha KIM, Kang Ho ROH, Kwang Woo LEE, Hee Won LEE
  • Patent number: 10932281
    Abstract: Disclosed herein are a dynamic scheduling method for guaranteeing Quality of Service QoS depending on network transmission traffic and a system using the same. The dynamic scheduling method includes assigning communication channels to respective nodes based on Identifications (IDs) of parent nodes corresponding to the respective nodes, setting priorities for assignment of time slots to the respective nodes in each quarter based on data traffic volumes corresponding to the respective nodes, and assigning time slots to the respective nodes in each quarter depending on the set priorities for assignment of the time slots.
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: February 23, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyeong-Tae Kim, Bum-Ho Kim, Sang-Cheol Kim, Seon-Tae Kim, Hae-Yong Kim, Yu-Seung Ma, Pyeong-Soo Mah, Hui-Ung Park, Duk-Kyun Woo, Jeong-Woo Lee
  • Patent number: 10879502
    Abstract: The present disclosure provides an electrode assembly including a unit cell stack having n unit cells stacked with a separation film interposed therebetween and at least one reinforcing member formed from metal that integrally covers at least one of the upper and lower surfaces and at least one side surface of the unit cell stack. In particular, n is an odd number excluding 1. Additionally, in each unit cell, one or more cathodes and one or more anodes are stacked with a separator interposed therebetween. Accordingly, the unit cells are protected against external impacts.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: December 29, 2020
    Inventors: Jeong Woo Lee, Chan Ki Park
  • Publication number: 20200296641
    Abstract: Provided is an apparatus and a method for hand-over that allow a seamless wireless network service based on learning using empirical data, the apparatus including a memory in which a learning-based handover program is stored and a processor configured to execute the program, in which the processor receives communication related state information to select an access node according to a policy and evaluates a level of satisfaction on the selected access node.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 17, 2020
    Inventors: Yoo Seung SONG, Do Wook KANG, Shin Kyung LEE, Jeong Woo LEE
  • Patent number: 10770228
    Abstract: A capacitor includes an electrode assembly, having at least one positive electrode, at least one negative electrode, and at least one dielectric or separator interposed between the positive electrode and the negative electrode, and a case for receiving the electrode assembly. The electrode assembly is configured such that the positive electrode, the negative electrode, and the dielectric or the separator are arranged in a horizontal direction, which is perpendicular to the thickness direction of the electrode assembly, and such that the positive electrode and the negative electrode have a complementary pattern.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: September 8, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Jeong Woo Lee, Chan Ki Park
  • Publication number: 20200180650
    Abstract: An autonomous driving control apparatus includes an information collection device collecting driving information of an autonomous driving vehicle, an calculation device computing reliability according to autonomous driving control based on the collected driving information, and a controller controlling driving of the autonomous driving vehicle and displaying reliability information according to the autonomous driving control on a display.
    Type: Application
    Filed: August 14, 2019
    Publication date: June 11, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jin Hyung Lee, Jeong Woo Lee, Deok Hwan Seo, Jong Chan Jun, Kwon Hyoung Choi
  • Publication number: 20200156128
    Abstract: An electrode rolling apparatus according to an embodiment of the present disclosure includes a sensing unit positioned above an electrode for a secondary battery being transferred along a lengthwise direction to measure a distance to the electrode for each location along a widthwise direction of the electrode, a control unit which identifies a location of a non-coated portion formed on the electrode using information associated with the distance between the sensing unit and the electrode measured through the sensing unit, and outputs a control signal to heat a region in which the identified non-coated portion is formed, a heating unit positioned above the electrode to selectively heat only the region in which the non-coated portion is formed according to the control signal of the control unit, and a rolling unit which rolls the electrode having the selectively heated region in which the non-coated portion is formed.
    Type: Application
    Filed: September 23, 2019
    Publication date: May 21, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Su-Yeon Yoo, Hye-Jin Song, In-Ae Yun, Jeong-Woo Lee, Kyu-Sung Jung, Hyo-Seung Jung, Min-Ji Heo
  • Patent number: 10601573
    Abstract: Provided is a digital transmitting module included in a host device connectable to a client device. A digital transmitting module included in a host device connectable to a client device, the digital transmitting module may include: a clock generator which provides the host device with a clock whose one cycle is comprised of T1, T2, T3 and T4 connected sequentially, and a voltage encoder which receives the clock from the clock generator, receives a digital bit from the host device, generates a voltage pulse by encoding the digital bit based on the clock, and then transmits the voltage pulse to the client device.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 24, 2020
    Assignee: GMK CO., LTD.
    Inventors: Jin Soon Hwang, Jeong Woo Lee
  • Patent number: 10553842
    Abstract: Provided is a tray capable of receiving batteries having various sizes. The tray includes a housing provided with a receiving portion for receiving a secondary battery. It also includes a blocking portion coupled to the housing to cross the receiving portion for adjusting the size of the receiving portion.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: February 4, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Young Im Kwon, Jae Han Jung, Chan Ki Park, Jeong Woo Lee
  • Publication number: 20190386811
    Abstract: Provided is a digital transmitting module included in a host device connectable to a client device. A digital transmitting module included in a host device connectable to a client device, the digital transmitting module may include: a clock generator which provides the host device with a clock whose one cycle is comprised of T1, T2, T3 and T4 connected sequentially, and a voltage encoder which receives the clock from the clock generator, receives a digital bit from the host device, generates a voltage pulse by encoding the digital bit based on the clock, and then transmits the voltage pulse to the client device.
    Type: Application
    Filed: July 24, 2019
    Publication date: December 19, 2019
    Applicant: GMK CO. LTD.
    Inventors: Jin Soon HWANG, Jeong Woo LEE
  • Patent number: 10449392
    Abstract: An aspect of the present invention provides a rectal phantom unit and a phantom device including the same, including: a holder having a penetration portion formed in a longitudinal direction thereof; a rectal simulant which is inserted to the penetration portion of the holder, includes a plurality of unit plates laminated thereon, and simulates a rectum of a body; and a film which is disposed between the rectal simulant and the holder and measures an absorbed dose of radiation irradiated to the rectal simulant.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: October 22, 2019
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATIVE FOUNDATION
    Inventors: Tae Suk Suh, Ji Yeon Park, Seu Ran Lee, Jeong Woo Lee, Hae Jin Park, Kyoung Sik Choi
  • Patent number: 10411874
    Abstract: Provided is a digital transmitting module included in a host device connectable to a client device. The digital transmitting module may include: a clock generator which provides the host device with a clock whose one cycle is composed of T1, T2, T3 and T4 connected sequentially; and a voltage encoder which receives the clock from the clock generator, receives a digital bit from the host device, generates a voltage pulse by encoding the digital bit based on the clock, and then transmits the voltage pulse to the client device. Provided is a digital receiving module included in a client device connectable to a host device.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: September 10, 2019
    Assignee: GMK CO. LTD.
    Inventors: Jin Soon Hwang, Jeong Woo Lee
  • Publication number: 20190254004
    Abstract: Provided are a system and method for collaboratively selecting resources in which the reliability of transmission data is ensured and the efficiency of a transmission channel is maximized. The system for collaboratively selecting resources includes a packet generator, a selector configured to select resources in consideration of a determinant including at least one of information on a packet and transmission environment information of the packet, and a packet transmitter configured to transmit the packet through the selected resources.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 15, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yoo Seung SONG, Do Wook KANG, Shin Kyung LEE, Jeong Woo LEE, Hyun Seo OH
  • Patent number: 10345947
    Abstract: Disclosed is a method of detecting a hovering object, the method including: an operation of precharging a compensation capacitor and a parallel capacitor, which is obtained by connecting in parallel a self-capacitor formed between an object hovering over a touch panel and an electrode of the touch panel and a parasitic capacitor of the touch panel, with a predetermined voltage; a first charge sharing operation of sharing charges by connecting the parallel capacitor and the compensation capacitor in series; a second charge sharing operation of sharing charges by connecting the parallel capacitor and the compensation capacitor in parallel; and an operation of outputting an electrical signal provided by the parallel capacitor while the parallel capacitor and the compensation capacitor are connected in parallel.
    Type: Grant
    Filed: May 19, 2016
    Date of Patent: July 9, 2019
    Assignees: MELFAS INC., NPLANIC CO., LTD.
    Inventors: Seung Wook Lee, Byung Sang Rhim, Jeong Woo Lee
  • Publication number: 20190158265
    Abstract: Provided is a digital transmitting module included in a host device connectable to a client device. The digital transmitting module may include: a clock generator which provides the host device with a clock whose one cycle is composed of T1, T2, T3 and T4 connected sequentially; and a voltage encoder which receives the clock from the clock generator, receives a digital bit from the host device, generates a voltage pulse by encoding the digital bit based on the clock, and then transmits the voltage pulse to the client device. Provided is a digital receiving module included in a client device connectable to a host device.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Inventors: Jin Soon HWANG, Jeong Woo LEE
  • Patent number: 10291482
    Abstract: An electronic control unit (ECU) for transmitting large data in a hardware-in-the-loop (HiL) simulation environment, a system including the same and a method thereof are provided. The electronic control unit for executing a HiL simulation includes an interface transmitting/receiving data associated with a simulation in link with a hardware-in-the-loop (HiL) simulator, a data storing unit storing data generated by executing the simulation, and a transmission agent fragmenting the stored data into multiple data and transmitting the multiple data and transmitting one data segment according to a fragmented order whenever repeatedly executing the simulation.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: May 14, 2019
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jung Won Lee, Ki Yong Choi, Jeong Woo Lee