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: 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
  • Publication number: 20230297253
    Abstract: A memory system may include a memory device including a plurality of memory areas each configured by a plurality of memory blocks; and a memory controller configured to generate zones each including at least one memory block selected from at least one of the memory areas included in the memory device, manage configuration information for each generated zone, sequentially store data from a first storage location of an open zone among the generated zones during a write operation on the open zone according to an external request, and determine a number of active target memory areas associated with the open zone on a basis of configuration information of the open zone.
    Type: Application
    Filed: August 5, 2022
    Publication date: September 21, 2023
    Inventors: Dong Kyu LEE, Seung Geol BAEK, Jae Hyun YOO, Seon Ju LEE
  • Publication number: 20230294556
    Abstract: A coolant circulation system for a vehicle performs heat management of a high voltage battery provided in an electric vehicle. The coolant circulation system is configured to be connected to the high voltage battery of the electric vehicle to combine coolant managed outside the electric vehicle and coolant circulated in the high voltage battery of the electric vehicle with each other to supply cooled or heated coolant to the high voltage battery. Thus, the charging efficiency is improved through temperature management of the high voltage battery when the high voltage battery is charged.
    Type: Application
    Filed: October 27, 2022
    Publication date: September 21, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Shin Lee, Man Ju Oh, Ki Mok Kim, Dong Kyu Lee
  • Publication number: 20230232627
    Abstract: A semiconductor memory device includes a first substrate defining a cell array region, a mold structure including a plurality of gate electrodes sequentially spaced and stacked on the first substrate in a step form, and a channel hole defined as penetrating the plurality of gate electrodes on the cell array region in a vertical direction perpendicular to an upper surface of the first substrate. The device includes an information storage layer along side walls and a bottom surface of the channel hole, the information storage layer including a blocking insulation layer along the side walls and the bottom surface of the channel hole, a charge storage layer on the blocking insulation layer, and a tunneling insulation layer. The device includes a channel layer on the information storage layer inside the channel hole, and an insulation pattern arranged to fill the channel hole on the channel layer.
    Type: Application
    Filed: August 3, 2022
    Publication date: July 20, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong Kyu LEE, Yu Jin KIM, Guk Hyon YON
  • Publication number: 20230168827
    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: Application
    Filed: March 7, 2022
    Publication date: June 1, 2023
    Inventors: Dong Kyu LEE, Seung Geol BAEK, Jae Hyun YOO, Seon Ju LEE
  • Publication number: 20230137564
    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: Application
    Filed: September 29, 2022
    Publication date: May 4, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Dong Kyu LEE, Woo Kyu SANG, Hyoung Sik KIM
  • Patent number: 11532181
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a microphone, a camera, an output device, a memory, and a processor. The processor implements the method, including receiving a voice input and/or capturing an image, and analyze the first voice input or the image to determine at least one of a user's intent, emotion, and situation based on predefined keywords and expressions, identifying a category based on the input, selecting first information based on the category, selecting and outputting a first query prompting confirmation of output of the first information, detect a first responsive input to the first query, and when a condition to output the first information is satisfied, output a second query, detecting a second input responsive to the second query, and selectively outputting the first information based on the second input.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Ju Yu, Ja Min Goo, Seong Hoon You, Ki Young Kwon, Ki Won Kim, Eun Young Kim, Ji Min Kim, Chul Kwi Kim, Hyung Woo Kim, Joo Namkung, Ji Hyun Park, Sae Gee Oh, Dong Kyu Lee, Im Sung Lee, Chan Won Lee, Si Hak Jang
  • Publication number: 20220315033
    Abstract: Provided may be a method for providing an extended function to a vehicle according to an embodiment, the method comprising the steps of: obtaining first image information required for providing an extended function, through a first photographing unit; obtaining predetermined running information related to the running of a vehicle; performing image processing for providing an extended function, through a first ECU on the basis of the running information and the first image information; and displaying a result of the image processing. Furthermore, provided may be an extended function providing apparatus capable of performing the extended function providing method, and a non-volatile computer-readable recording medium in which a computer program for performing the extended function providing method is contained.
    Type: Application
    Filed: September 3, 2019
    Publication date: October 6, 2022
    Applicant: LG ELECTRONICS INC.
    Inventors: Nam Yong PARK, Du Kyung JUNG, Dong Kyu LEE
  • Patent number: 11449672
    Abstract: Disclosed is an electronic device including a communication circuit, a microphone, a memory, speaker, and a processor, in which the processor receives the speech input and transmits first data associated with the speech input to a first server for supporting the speech recognition service, receives second data corresponding to processing of a part of the first data from the first server and outputs the second data at a first time that a first period of time has elapsed after the transmission of the first data, and outputs third data corresponding to processing of the rest of the first data at a second time that a second period of time has elapsed from the first time, while receiving the third data from the first server or a second server for supporting the speech recognition service before the second time.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: September 20, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Wook Kim, Dong Kyu Lee, Ja Min Goo, Gang Heok Kim
  • Publication number: 20220285415
    Abstract: An image sensor that provides a uniform sensitivity for pixels having color filters of the same color to increase the image quality is provided. The image sensor includes a substrate, a first grid pattern disposed on the substrate and including a first side wall and a second side wall opposite to the first side wall, a first pixel including a first photoelectric conversion element and a first color filter, and a second pixel including a second photoelectric conversion element and a second color filter. The first color filter contacts the first side wall and the second color filter contacts the second side wall. The first color filter and the second color filter are color filters of same color, and a first thickness of the first color filter is greater than a second thickness of the second color filter.
    Type: Application
    Filed: November 2, 2021
    Publication date: September 8, 2022
    Inventors: Dong Min Keum, Yun Ki Lee, Jun Sung Park, Dong Kyu Lee, Bum Suk Kim, Kwang Hee Lee, Tae Sung Lee
  • Publication number: 20220255050
    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: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Su-Hwan LEE, Un-Cheol SUNG, Mu-Hyun KIM, Dong-Kyu LEE
  • Publication number: 20220216257
    Abstract: An image sensor includes a substrate including a first surface on which light is incident and a second surface opposite to the first surface, unit pixels in the substrate, each including a photoelectric conversion layer, color filters on the first surface of the substrate, a grid pattern on the first surface of the substrate defining a respective light receiving area of each of the unit pixels, and microlenses on the color filters, each of the microlenses corresponding to a respective one of the unit pixels, wherein the unit pixels include a first pixel and a second pixel sharing a first color filter which is one of the color filters, and a first light receiving area of the first pixel is different from a second light receiving area of the second pixel.
    Type: Application
    Filed: September 23, 2021
    Publication date: July 7, 2022
    Applicant: SAMSUNG ELECTRONICS CO.,LTD.
    Inventors: Dong Kyu LEE, Dong Min Keum, Jun Sung Park, Bum Suk Kim, Tae Han Kim, Kwang Hee Lee, Tae Sung Lee
  • Publication number: 20220190017
    Abstract: An image sensor in which a shading phenomenon is decreased and the quality is increased is provided. The image sensor includes a light-receiving region including a plurality of unit pixels. The image sensor further includes a first region with unit pixels adjacent to a center of the light-receiving region, and a second region with the unit pixels spaced apart from the center of the light-receiving region. In both regions, a plurality of color filters corresponding to the plurality of unit pixels is disposed on a first face of the substrate, as well as a grid pattern interposed between the plurality of color filters defining boundaries between the unit pixels. A width of the grid pattern in the second region is greater than a width of the grid pattern in the first region, thereby adjusting light receiving areas near the edge of the image sensor to correct for a shading phenomenon.
    Type: Application
    Filed: September 1, 2021
    Publication date: June 16, 2022
    Inventors: Jun Sung Park, Jin Ho Kim, Yun Ki Lee, Bum Suk Kim, Jung-Saeng Kim, Dong Kyu Lee, Tae Sung Lee
  • Publication number: 20220187996
    Abstract: The present disclosure relates to an electronic device, and more particularly, to a memory controller and a storage device including the same. According to an embodiment, a memory controller includes a storage configured to store first defect information corresponding to a non-repairable defect and second defect information corresponding to a repairable defect, an output circuit configured to detect a defect in the memory controller and to output the first or second defect information as defect information corresponding to a detected defect, and logic configured to check a type of the detected defect based on the second defect information when the defect information corresponds to the second defect information and to perform a recovery operation according to the type of the detected defect.
    Type: Application
    Filed: June 23, 2021
    Publication date: June 16, 2022
    Inventors: Ki Sung KIM, Jae Hun KIM, Seung Geol BAEK, Dong Kyu LEE
  • Patent number: 11335892
    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: December 13, 2019
    Date of Patent: May 17, 2022
    Inventors: Su-Hwan Lee, Un-Cheol Sung, Mu-Hyun Kim, Dong-Kyu Lee
  • Patent number: 11305679
    Abstract: An armrest apparatus for a vehicle includes: a lower arm located on a side surface of a seat and configured to rotate with respect to the seat by power of a lower arm motor; and an upper arm extending along a lengthwise direction of the lower arm and configured to rotate with respect to the lower arm by power of an upper arm motor.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: April 19, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hong Heui Lee, Myung Hoe Kim, Eun Sue Kim, Seung Sik Han, Tae Hyung Kim, Sun Ho Hur, Sang Yong Koo, Dong Kyu Lee
  • Patent number: 11294369
    Abstract: An unmanned aerial vehicle (UAV) and a method for controlling the flight of the UAV are provided. The UAV provides a motion feedback corresponding to a user command received and a method for controlling the flight of the UAV. The UAV further provides a magnitude of motion feedback that is varied depending on the distance and/or direction between the user and the UAV and a method for controlling the flight of the UAV.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: April 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Kyu Lee, Bo-Ram Namgoong, Ja-Min Goo
  • Patent number: D982928
    Type: Grant
    Filed: January 20, 2021
    Date of Patent: April 11, 2023
    Inventor: Dong Kyu Lee