Patents by Inventor Kyu Min

Kyu Min 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: 11686920
    Abstract: An image capturing lens system includes a first lens having negative refractive power, a second lens having positive refractive power while having a convex object-side surface, a third lens having positive refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power with a concave object-side surface and a concave image-side surface, and a sixth lens having positive refractive power.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: June 27, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Min Chae, Sot Eum Seo
  • Publication number: 20230172080
    Abstract: A three-terminal synaptic device includes a substrate; a source electrode and a drain electrode which are provided on the substrate and spaced apart from each other. The three-terminal synaptic device further includes: a channel layer provided on the substrate, the source electrode, and the drain electrode; an ion reservoir layer which stores active ions; a gate electrode provided on the ion reservoir layer; and an ion barrier layer disposed between the ion reservoir layer. In particular, the channel layer controls movement of active ions between the ion reservoir layer and the channel layer. The three-terminal synaptic device inhibits rapid movement of ions.
    Type: Application
    Filed: May 27, 2022
    Publication date: June 1, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, POSTECH Research and Business Development Foundation
    Inventors: Su-Jung Noh, Ji-Sung Lee, Han-Saem Lee, Joon-Hyun Kwon, Kyu-Min Lee, Hyun-Sang Hwang, Woo-Seok Choi
  • Patent number: 11665927
    Abstract: An organic light emitting diode display device includes a substrate including at least one subpixel having a non-emitting area and an emitting area; a thin film transistor in the non-emitting area on the substrate; an overcoating layer on the thin film transistor and having a plurality of microlenses at a top surface of the overcoating layer; and a light emitting diode in the emitting area on the overcoating layer and connected to the thin film transistor, wherein a surface of the plurality of microlenses in a sampling area of the emitting area is divided into a plurality of convex portions and a plurality of concave portions with respect to a central surface, and a total volume of the plurality of convex portions with respect to the central surface is equal to a total volume of the plurality of concave portions with respect to the central surface.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: May 30, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Keum-Kyu Min, Min-Geun Choi, Yong-Hoon Choi
  • Publication number: 20230152981
    Abstract: A memory system includes: a storage device for storing data; a system memory in which normal firmware and debugging firmware are stored; a firmware implementer for implementing the normal firmware or the debugging firmware; and a controller for controlling the storage device in a normal mode in which the memory system is driven by the normal firmware. When an error detected in the normal mode is uncorrectable, the controller uploads the debugging firmware stored in the system memory to the firmware implementer to change the normal mode to a debugging mode. The firmware implementer performs a debugging operation on the storage device by implementing the uploaded debugging firmware.
    Type: Application
    Filed: April 26, 2022
    Publication date: May 18, 2023
    Inventors: Kyu Min LEE, In Jong JANG
  • Publication number: 20230156795
    Abstract: Disclosed are a method and apparatus for transmitting and receiving data in a communication system supporting multiple links. A method for operation of a first device comprises the steps of: transmitting, in a first link from among multiple links, a first RTS frame to a second device; receiving, from the second device in the first link, a first CTS frame that is a response to the first RTS frame; when the first CTS frame is received, transmitting, in the first link, a first data frame to the second device; and transmitting, in a second link during transmission of the first data frame, a second RTS frame to the second device.
    Type: Application
    Filed: April 2, 2021
    Publication date: May 18, 2023
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM, Han Seul HONG
  • Patent number: 11650397
    Abstract: An imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens disposed in order from an object side, and a stop disposed on an image side of one of the first to sixth lenses, and one or more of the second to seventh lenses, disposed on an image side of the stop, each has a positive refractive power and a negative refractive index temperature coefficient.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: May 16, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyu Min Chae, Hyo Jin Hwang, Hwan Soo Park
  • Patent number: 11630285
    Abstract: A lens module includes lenses sequentially arranged from an object side toward an image plane sensor and having respective refractive powers. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: April 18, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • Publication number: 20230095120
    Abstract: A method of managing identification information of a drone may include: generating an access message, wherein the access message includes an identifier for the ground identification device, which is a transmitter, an identifier for a receiver, an execution function command for classifying and defining a function to be performed, a serial number for transmitting information sequentially and retransmitting the information when transmission fails, data size information for informing a size of data to be transmitted, and transmission data; and transmitting the access message to an integrated management system corresponding to the identifier for the receiver.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 30, 2023
    Inventors: Su Na CHOI, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Sung Hyun HWANG
  • Patent number: 11614603
    Abstract: A lens module includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is concave; and a sixth lens having one or more inflection points on an image-side surface thereof, wherein the first to sixth lenses are sequentially disposed from an object side of the lens module to an image side of the lens module.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • Patent number: 11600687
    Abstract: An electronic device package includes: a substrate including a central region, and a first side region and a second side region at opposite sides of the central region; a first component in the first side region or the second side region, the first component having a first height above a surface of the substrate; a second component in the central region, the second component having a second height above the surface of the substrate that is lower than the first height; a reinforcement member in the central region and overlapping the second component, the reinforcement member having a third height above the surface of the substrate that is lower than the first height and higher than the second height; and an encapsulation member covering the first component and the second component.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: March 7, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung Hwan Cheong, Sung Bae Park, Myung Joon Yoon, Kyu Min Han
  • Publication number: 20230059118
    Abstract: An imaging lens system includes: a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens, sequentially disposed from an object side. The third lens has a refractive index temperature coefficient of 2.2 to 3.5 [10?6/° C.], and 0<f34*0.8<f, where f is a focal length of the imaging lens system and f34 is a composite focal length of the third lens and the fourth lens.
    Type: Application
    Filed: March 8, 2022
    Publication date: February 23, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyuk Joo KIM, Kyu Min CHAE, Hwan Soo PARK
  • Publication number: 20230039982
    Abstract: Embodiments of the present disclosure relate to a memory system and an operating method of the memory system. According to embodiments of the present disclosure, when updating a target firmware, a memory system may receive, from a host, a temporary firmware for increasing the size of a buffer from a preset first size to a second size equal to or greater than the size of the target firmware, may load and execute the temporary firmware into a processor, may receive the target firmware from the host and write the target firmware to the buffer, and may write the target firmware to the memory device.
    Type: Application
    Filed: December 9, 2021
    Publication date: February 9, 2023
    Inventors: Kyu Min LEE, In Jong JANG
  • Publication number: 20230040910
    Abstract: A method and an apparatus for STR in a wireless LAN that supports multi-links are disclosed. An operating method of a first communication node comprises the steps of: transmitting a first frame to a second communication node through a first link from among multi-links; receiving, from the second communication node, a response frame for the first frame through the first link; checking a channel occupancy time in a second link from among the multi-links on the basis of first information included in the response frame; and performing a sensing operation in a preset section after the end of the channel occupancy time in the second link.
    Type: Application
    Filed: January 6, 2021
    Publication date: February 9, 2023
    Applicants: ELECTRONICS AND TELECOMMUNICATICATIONS RESEARCH INSTITUTE, KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Dong Woo LIM, Su Na CHOI, Yong Ho KIM, Han Seul HONG
  • Patent number: 11563249
    Abstract: The present invention relates to a battery pack system. In the battery pack system including a multi-battery according to the present invention, replacement may be easily performed in a lower unit of the battery pack system, the battery pack system including a multi-battery may include the battery modules having various forms and performances and capable of being arranged so as to increase space efficiency of the battery pack system, the battery pack system including a multi-battery includes the battery modules having various forms and performances, such that an energy density of the battery pack system may be improved, and the battery pack system including a multi-battery may allow battery modules having various performances and outputs to maintain states of charge (SOCs) (%) in a uniform ratio by estimating the SOCs of the respective battery modules and re-scaling the SOCs according to a capacity criterion of a control unit.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: January 24, 2023
    Assignee: SK On Co., Ltd.
    Inventors: Kyu Min Hwang, Jeong Min Seo, Byung Eun Lee, Chae Yoon Lee
  • Publication number: 20220390721
    Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens and the seventh lens are formed of plastic, and the first lens, the second lens, the fourth lens, the fifth lens, and the sixth lens are formed of glass.
    Type: Application
    Filed: August 17, 2022
    Publication date: December 8, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hag Chul KIM, Hyuk Joo KIM, Kyu Min CHAE
  • Patent number: 11502527
    Abstract: Provided are a cell screening device for selecting battery cells of a high-risk group, and a cell screening method using the same. According to the present invention, the battery cells may be ordered in the order of high probability of being out of an upper limit value or a lower limit value of an operating voltage among a plurality of battery cells using state information calculated for each battery cell, thereby making it possible to select the battery cells of the high-risk group.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: November 15, 2022
    Assignee: SK Innovation Co., Ltd.
    Inventors: Jeong Min Seo, Byung Eun Lee, Kyu Min Hwang
  • Publication number: 20220359983
    Abstract: An antenna apparatus for drone identification and an operating method thereof are provided. The antenna apparatus includes: a plurality of horizontal directional antennas; a vertical directional antenna positioned at a center of an area surrounded by the plurality of horizontal directional antennas; a beamforming unit controlling beamforming of the vertical directional antenna and the plurality of horizontal antennas to transmit and receive signals in all directions; and a power supply unit for suppling power.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 10, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyu-Min KANG, Jae Cheol PARK, Jinhyung OH, Dong Woo LIM, Su Na CHOI, Sunghyun HWANG
  • Publication number: 20220338251
    Abstract: A method for sharing a multilink in a next-generation wireless LAN is disclosed. An operation method of a first communication node comprises the steps of: setting a transmission interval; communicating with a second communication node by using a first link and a second link in the transmission interval; sharing the transmission interval with a third communication node; and communicating with the second communication node by using the first link in the transmission interval.
    Type: Application
    Filed: September 16, 2020
    Publication date: October 20, 2022
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Su Na CHOI, Yong Ho KIM, Yong Su GWAK
  • Publication number: 20220322473
    Abstract: The present invention relates to a method for operating a first communication node in a wireless local area network (WLAN) supporting a multi-link operation, comprising the steps of: setting a first transmit window size of a first link for transmitting a plurality of frames to a second communication node; transmitting the plurality of frames through the first link; when the state of a channel detected through channel sensing in the second link is an idle state, setting a transmit opportunity (TXOP) in the channel; and when the transmit opportunity is set, performing an agreement with the second communication node on the size of a second transmit window for transmitting the plurality of frames. Therefore, it is possible to improve the performance of a communication system.
    Type: Application
    Filed: July 10, 2020
    Publication date: October 6, 2022
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA NATIONAL UNIVERSITY OF TRANSPORTATION INDUSTRY-ACADEMIC CORPORATION FOUNDATION
    Inventors: Sung Hyun HWANG, Kyu Min KANG, Jae Cheol PARK, Jin Hyung OH, Su Na CHOI, Yong Ho KIM, Yong Su GWAK
  • Publication number: 20220317412
    Abstract: An actuator for driving zoom includes a first carrier, wherein the first carrier includes a first mounter and a first lens assembly is mounted on the first mounter, a first supporting part provided on a first side of the first mounter and extending in a first direction, and a first guider provided on a second side of the first mounter and extending in the first direction. A second carrier includes a second mounter, wherein a second lens assembly is mounted on the second mounter, a second supporting part provided on a first side of the second mounter and extending in a second direction opposite to the first direction, and a second guider provided on a second side of the second mounter and extending in the second direction. A first passage provided between the first mounter and the first supporting part and the second guider is inserted into the first passage.
    Type: Application
    Filed: March 14, 2022
    Publication date: October 6, 2022
    Applicant: JAHWA ELECTRONICS CO., LTD.
    Inventors: Hee Seoung KIM, Kyu Min LEE