Patents by Inventor Dong Kyu Lee

Dong Kyu 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: 11967269
    Abstract: A scan driver includes: a first transistor having a first electrode coupled to an output scan line, a second electrode coupled to a first power line, and a gate electrode coupled to a first node; a second transistor having a first electrode coupled to a first clock line, a second electrode coupled to the output scan line, and a gate electrode coupled to a second node; a third transistor having a first electrode coupled to the first node, a second electrode coupled to a first input scan line, and a gate electrode coupled to a second clock line; and a fourth transistor having a first electrode coupled to the second node and a second electrode and a gate electrode, which are coupled to a second input scan line, wherein the first input scan line and the second input scan line are different from each other.
    Type: Grant
    Filed: October 4, 2022
    Date of Patent: April 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chul Kyu Kang, Sung Hwan Kim, Soo Hee Oh, Dong Sun Lee, Sang Moo Choi
  • Publication number: 20240127743
    Abstract: A display device includes a compensation value determiner which generates final compensation values for an input image, a timing controller which receives input grayscales of the input image and generate output grayscales by applying the final compensation values to the input grayscales, and a pixel unit which displays an output image corresponding to the output grayscales using pixels. The compensation value determiner determines weights based on display frequencies, display brightnesses, and the input grayscales, the compensation value determiner determines compensation values based on the display frequencies and positions of the pixels, and the compensation value determiner generates the final compensation values by applying the weights to the compensation values.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Inventors: Dong Won MOON, Min Kyu PARK, Dong Hwan LEE, Weon Jun CHOE
  • Patent number: 11962168
    Abstract: Wireless charging devices and wireless charging systems are provided. The wireless charging devices may include a receiving part coil and an electromagnetic-wave shielding sheet on the receiving part coil. The electromagnetic-wave shielding sheet may have a specific magnetic permeability of 100 or greater from 100 khz to 300 khz and may include a metal foam including a soft magnetic metal component.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 16, 2024
    Assignee: LG Chem, LTD.
    Inventors: Jong Min Shin, Dong Woo Yoo, Jin Kyu Lee
  • Patent number: 11955755
    Abstract: Provided are an electric appliance and a method of manufacturing the same, the electric appliance having a smaller size and a reduced overall weight by preventing a fluid from flowing into a space unrelated to a heating component in a state where the fluid fills its case. The electric appliance includes: a case including a first space and a second space communicated to each other; a first component disposed in the first space; a second component disposed in the second space; a connection portion electrically connecting the first component and the second component to each other; and a potting pattern including a resin material and formed in the first space.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 9, 2024
    Assignee: SOLUM CO., LTD.
    Inventors: Young Jun Jang, Hyun Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji, Dong Kyun Ryu
  • Patent number: 11951544
    Abstract: The present application provides a method for manufacturing a metal alloy foam. The present application can provide a method for manufacturing a metal alloy foam, which is capable of forming a metal alloy foam comprising uniformly formed pores and having excellent mechanical properties as well as the desired porosity, and a metal alloy foam having the above characteristics. In addition, the present application can provide a method capable of forming a metal alloy foam in which the above-mentioned physical properties are ensured, while being in the form of a thin film or sheet, within a fast process time, and such a metal alloy foam.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: April 9, 2024
    Assignee: LG Chem, LTD.
    Inventors: So Jin Kim, Dong Woo Yoo, Jin Kyu Lee
  • Publication number: 20240109828
    Abstract: A method of removing a metal substance in a petrochemical product including: supplying a petrochemical product stream to an incoming tank through a supply pipe, circulating the petrochemical product stream through an incoming tank circulation pipe, and removing a metal substance included in the petrochemical product stream using a magnetic filter; transporting the petrochemical product stream to an outgoing tank through an incoming tank discharge pipe which is branched from the incoming tank circulation pipe and connected to an outgoing tank; circulating the petrochemical product stream through an outgoing tank circulation pipe provided in the outgoing tank and removing the metal substance included in the petrochemical product stream using a magnetic filter; and transporting the petrochemical product stream to a branch pipe branched from the outgoing tank circulation pipe to remove the metal substance using an ion exchange resin filter.
    Type: Application
    Filed: August 12, 2021
    Publication date: April 4, 2024
    Inventors: Tae Woo Kim, Sung Kyu Lee, Byung Woo Choi, Hong Soo Joo, Dong Ha Lee
  • Publication number: 20240109397
    Abstract: A method for controlling an electric heater of a vehicular heating, ventilation, and air conditioning (HVAC) system includes turning on the electric heater; determining whether an ambient air temperature of a vehicle is higher than or equal to a threshold ambient air temperature, and a battery temperature is lower than or equal to a threshold battery temperature; determining whether battery efficiency is lower than or equal to threshold efficiency when the ambient air temperature of the vehicle is higher than or equal to the threshold ambient air temperature, and the battery temperature is lower than or equal to the threshold battery temperature; and turning off the electric heater when the battery efficiency is lower than or equal to the threshold efficiency, wherein the electric heater is configured to receive electric energy from the battery.
    Type: Application
    Filed: March 30, 2023
    Publication date: April 4, 2024
    Inventors: Dae Hyun Song, Chang Gi Ryu, Woo Jin Lee, Dong Ju Ko, Hyun Hun Choi, Chun Kyu Kwon, In Uk Ko
  • Publication number: 20240106071
    Abstract: A separator for a secondary battery, including a separator body having a porous structure and a particle type polymer embedded in the separator body. The particle type polymer includes a material having a heat resistance higher than a heat resistance of the separator body, whereby it is possible to provide a thin separator with improved thermal shrinkage.
    Type: Application
    Filed: November 14, 2022
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Pil LEE, Ji Hoon RYU, Dong Kyu KIM
  • Publication number: 20240104910
    Abstract: Provided are a method and device for obtaining a position of a stationary target. The method of obtaining a position of a stationary target may include generating a fusion track based on data collected from a radar and data collected from a camera, determining whether the fusion track is in a stationary state, in response to the fusion track being in the stationary state, collecting radar points associated with the fusion track, and obtaining a center point of the stationary target based on the collected radar points.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 28, 2024
    Inventors: Dong Kyu Park, Ji Won Seo, Yong Uk Lee
  • Publication number: 20240097218
    Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh
  • Publication number: 20240072294
    Abstract: A cylindrical secondary battery and a manufacturing method of a secondary battery are provided. A manufacturing method of a cylindrical secondary battery includes: winding an electrode assembly to expose a first electrode uncoated portion and a second electrode uncoated portion to opposite ends in a longitudinal direction; bending at least some portions of the first electrode uncoated portion and the second electrode uncoated portion of the electrode assembly in a direction by pressing the first electrode uncoated portion and the second electrode uncoated portion; welding electrode collector plates to ends of the bent first and second electrode uncoated portions; and inserting and sealing the electrode assembly into a cylindrical case.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Jung Hyun KIM, Joung Ku KIM, Byung Kyu PARK, Jung Hyun PARK, Joo Youn SHIN, Gye Won LEE, Dong Sub LEE, Hyun Ki JUNG
  • Patent number: 11916456
    Abstract: A connection structure of a stator of a drive motor is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots. The coils are wound in the slots to form first-type structures and second-type structures configured such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures. The first-type structures and the second-type structures are disposed symmetrically to each other with respect to a reference line formed to divide the slots in half.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: February 27, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
  • Publication number: 20240012578
    Abstract: A data storage device may include a plurality of system resources, a buffer memory device and a memory controller. The buffer memory device may include a buffer memory allotted to the system resources. The memory controller may allocate the buffer memory based on performance requirements that are set in each of the system resources.
    Type: Application
    Filed: December 8, 2022
    Publication date: January 11, 2024
    Applicant: SK hynix Inc.
    Inventors: Seon Ju LEE, Seung Geol BAEK, Jae Hyun YOO, Dong Kyu LEE
  • Publication number: 20230384937
    Abstract: The present technology relates to an electronic device. According to the present technology, a memory controller may include a latency monitor and an operation controller. The latency monitor may count an over-latency count value representing a number of over-latencies exceeding a reference value among latencies for requests from a host during each of a plurality of periods, calculate gaps which are difference values between the over-latency count values of the plurality of periods, and generate latency information including the over-latency count values and the gaps. The operation controller may determine, based on the latency info oration, whether each gap between at least two target periods among the plurality of periods exceeds a threshold value, and delay a response to the requests according to a determination result.
    Type: Application
    Filed: December 14, 2022
    Publication date: November 30, 2023
    Inventors: Seon Ju LEE, Seung Geol Baek, Jae Hyun Yoo, Dong Kyu Lee
  • Publication number: 20230386396
    Abstract: An electroluminescent display device can include a light emitting element; and a pixel driving circuit for applying a driving current to the light emitting element, in which the pixel driving circuit includes a first transistor connected to the first, second and third nodes; a second transistor connected between the third node and the second node; a third transistor connected between the first node and a data line; a fourth transistor connected between the first node and a first driving voltage line; a fifth transistor connected between the second node and a fourth node; a seventh transistor connected between the fourth node and a reset voltage line, and a storage capacitor disposed between the first driving voltage line and the third node.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Dong Kyu LEE, Woo Kyu SANG, Hyoung Sik KIM
  • Patent number: 11809724
    Abstract: A memory controller that controls a memory device including a plurality of memory blocks allocated to a plurality of zones for storing data is provided. The memory controller comprises a plurality of processing cores controlling data operations in the plurality of zones in the memory device; and an external interface unit in communication with an external device and configured to receive, from the external device, a write request requesting to perform a write operation on a first zone in the memory device, the external interface unit configured to identify a first processing core for controlling the first zone and determine a second core to perform the write operation based on a number of open zones controlled by the first core and having an open state indicating a capability to execute a program operation.
    Type: Grant
    Filed: March 7, 2022
    Date of Patent: November 7, 2023
    Assignee: SK HYNIX INC.
    Inventors: Dong Kyu Lee, Seung Geol Baek, Jae Hyun Yoo, Seon Ju Lee
  • Publication number: 20230350824
    Abstract: A Peripheral Component Interconnect express (PCIe) device includes a Direct Memory Access (DMA) device including a plurality of functions; and a PCIe interface device for performing communication between a host and the DMA device. The PCIe interface device includes a reset operation controller for, when a plurality of reset signals are received from the host, grouping operations, which are the same as one another among reset operations respectively corresponding to the plurality of reset signals, determining a processing order of the reset operations, and performing the reset operations according to the processing order.
    Type: Application
    Filed: October 11, 2022
    Publication date: November 2, 2023
    Inventors: Ki Sung KIM, Wun Mo Yang, Gun Woo Yeon, Dong Kyu Lee
  • Patent number: 11791082
    Abstract: A magnetic nano oscillating device, according to an embodiment of the present invention, comprises: a ferromagnetic layer disposed on a substrate; a non-magnetic conductive layer laminated on the ferromagnetic layer; an antiferromagnetic layer (or a ferrimagnetic layer) laminated on the non-magnetic conductive layer; and first and second electrodes respectively contacting both side surfaces of the ferromagnetic layer and the non-magnetic conductive layer.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: October 17, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Kyung-Jin Lee, Byong Guk Park, Dong-Kyu Lee
  • Patent number: 11778890
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hwan Lee, Un-Cheol Sung, Mu-Hyun Kim, Dong-Kyu Lee
  • Patent number: 11769447
    Abstract: An electroluminescent display device can include a light-emitting element, a pixel drive circuit configured to apply a driving current to the light-emitting element, a power supply configured to provide a power voltage to the pixel drive circuit, a data drive circuit configured to provide a data voltage to the pixel drive circuit, and a gate drive circuit configured to provide a gate voltage to the pixel drive circuit. In addition, the pixel drive circuit includes a driving transistor of which a source electrode is connected to a first node, a drain electrode is connected to a second node, and a gate electrode is connected to a third node, an emission transistor connected between the driving transistor and the light-emitting element, and an initialization transistor connected to the second node.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: September 26, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dong Kyu Lee, Woo Kyu Sang, Hyoung Sik Kim