Patents by Inventor Jeong-Hwan Kim

Jeong-Hwan Kim 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: 20250150913
    Abstract: A display device includes a display, a Bluetooth communication circuit configured to communicate with an audio output device through Bluetooth, a WiFi circuit configured to WiFi communicate with an external device, and a controller configured to obtain a screen link command while transmitting audio data to the audio output device through the Bluetooth communication circuit, determine whether to perform handover to switch Bluetooth connection with the audio output device to the external device depending on the obtained screen link command, and stop connection with the audio output device based on determining to perform the handover.
    Type: Application
    Filed: April 5, 2024
    Publication date: May 8, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeong Hwan KWON, Hyo Jeong JEONG, Sang Hun KIM
  • Publication number: 20250148079
    Abstract: A method of detecting mobile security file leakage of the present disclosure includes receiving, by a detection server, an operating system type from a mobile device, connecting, by the detection server, to the mobile device depending on an operating system to load a media file system, checking an analysis setting time by the detection server connected to the mobile device, analyzing, by the detection server, the media file system to detect presence or absence of an abnormality, generating, by the detection server, an analysis result based on presence or absence of an abnormality, checking whether there is an error in the analysis result and extracting an original file and a thumbnail file if there is no error by the detection server, deleting, by the detection server, a file from which an abnormality is detected based on the analysis result, and generating and storing a result report on the analysis result by the detection server, wherein the operating system type is at least one of a first operating system
    Type: Application
    Filed: November 15, 2024
    Publication date: May 8, 2025
    Inventors: Hong Sun LEE, Jang Hoon KIM, Jae Hwan LEE, Sung Woo AN, Bong Seok YOU, Jeong Min HONG, Seon Ho HWANG, Jae Wook JEONG
  • Publication number: 20250145296
    Abstract: A foldable chair includes a first frame; a second frame disposed in parallel with the first frame; a connection portion configured to movably connect the first frame and the second frame and change in length based on movement between the first frame and the second frame; a seat accommodation portion disposed on one of the first frame or the second frame; and a seat portion. In particular, at least a portion of the seat portion is accommodated in the seat accommodation portion, and the seat portion is configured to be drawn out from the seat accommodation portion and detachably fastened to the other of the first frame or the second frame.
    Type: Application
    Filed: April 29, 2024
    Publication date: May 8, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.
    Inventors: Suk Won Hong, Ga Be Nam, Mu Young Kim, Jong Seok Han, Gil Ju Kim, Sang Man Seo, Hyun Ji Lee, Hyung Rae Kim, Jeong Yong Yoo, Gyung Do Park, Dong Hwan Kim
  • Publication number: 20250146180
    Abstract: Disclosed is a post-treatment method of a piezoelectric oxide single crystal substrate for suppressing pyroelectric properties of the substrate, and a method for manufacturing a lithium tantalate single crystal substrate using the same. According to one aspect of the present disclosure, there is provided a post-treatment method of a piezoelectric oxide single crystal substrate, the method including: loading at least one reducing agent and the single crystal substrate into a treatment device; and performing reduction treatment by heat treating the substrate while maintaining the inside of the treatment device in a preset environment, wherein the preset environment means that heat treatment is performed at a temperature of 200° C. to 400° C. under normal pressure.
    Type: Application
    Filed: October 16, 2024
    Publication date: May 8, 2025
    Applicant: Korea Photonics Technology Institute
    Inventors: Seon Hoon KIM, Ju Hyeon CHOI, Doo Gun KIM, Jeong Hwan IN, Ka Ram HAN, So Young KIM, Won Bae SOHN, June Hyuk KANG, Jehwan HWANG
  • Patent number: 12290158
    Abstract: The present application relates to a decorative member including a color developing layer including a light reflective layer and a light absorbing layer provided on the light reflective layer; and a substrate provided on one surface of the color developing layer, wherein the light absorbing layer includes a copper oxide (CuaOx).
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 6, 2025
    Assignee: LG CHEM, LTD.
    Inventors: Yong Chan Kim, Ki Hwan Kim, Nansra Heo, Jeong Woo Shon, Pilsung Jo
  • Publication number: 20250137128
    Abstract: Provided are a process gas supply device, which stably controls a temperature of a process gas to supply the process gas, and a substrate processing system including the same. The process gas supply device includes a gas hub to which a process gas is supplied from a gas supply source, a plurality of gas lines branched from the gas hub to transfer the supplied process gas, and an integrated heater part provided to surround the plurality of gas lines and the gas hub so as to heat the gas hub and the plurality of gas lines at the same time.
    Type: Application
    Filed: January 18, 2024
    Publication date: May 1, 2025
    Inventors: In Soo SON, Chang Hun SHIN, Chan Yong PARK, Deog Hwan KIM, Jae Jun JUNG, Si Won RYU, Chang Min PARK, Jae Sun KIM, Ki Hoon KIM, Jong Hoon KIM, Jeong Hyeon KIM, In Seong HWANG
  • Publication number: 20250140689
    Abstract: A semiconductor device includes a lower structure; a first region including a plurality of first conductive layers vertically stacked in a first direction over the lower structure; a second region including a plurality of second conductive layers stacked in the first direction, the second conductive layers having the same horizontal length; and a plurality of contact structures coupled to the second conductive layers, respectively, wherein each of the second conductive layers includes a first horizontal conductive line; a second horizontal conductive line; and a pad between the first horizontal conductive line and the second horizontal conductive line.
    Type: Application
    Filed: May 24, 2024
    Publication date: May 1, 2025
    Inventors: Seung Hwan KIM, Jeong Hoon KWON
  • Patent number: 12283550
    Abstract: An electronic apparatus includes: a circuit board; a driving chip mounted on the circuit board; a shield-can including a top surface and a side surface extending in a direction from the top surface to the circuit board, wherein the top surface covers the driving chip; and a first film disposed on the shield-can and including a first opening that exposes a part of the top surface of the shield-can.
    Type: Grant
    Filed: September 11, 2023
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Hwan Kim, Hee Chang Park, Jeong Jin Kim, Jinkyu Kim, Moo-Hyun Jo
  • Publication number: 20250123573
    Abstract: A lithography apparatus comprises a wafer stage, a cable configured to be bent as the wafer stage moves, a first support configured to prevent the cable from sagging, and to support the cable to maintain a bent state of the cable when the cable moves, a first rail installed on a first side of the cable, and including curved track extending in a direction from a lower portion of the cable toward an upper portion of the cable, wherein the first rail includes a concave first surface, a second rail installed on a second side of the cable opposite the first side of the cable, and including curved track extending in the direction from the lower portion of the cable toward the upper portion of the cable, wherein the second rail includes a concave second surface.
    Type: Application
    Filed: June 28, 2024
    Publication date: April 17, 2025
    Inventors: Sung Yong BAE, Hyeon Jin KIM, Jeong-Gil KIM, Kyoung Hwan OH, Dong Jin LEE
  • Publication number: 20250124184
    Abstract: A device and method for estimating fish growth based on a modified fish growth model. The device includes a growth factor data input unit configured to receive growth factor data including an initial average weight Wi, a final average weight Wf, a total supplied feed amount F, and a rearing period D about a growth estimation target fish; a first growth information calculation unit configured to apply the growth factor data received from the growth factor data input unit to the modified fish growth model to calculate first growth information of the growth estimation target fish based on the modified fish growth model; and a display for outputting the first growth information calculated by the first growth information calculation unit on a screen thereof.
    Type: Application
    Filed: November 29, 2023
    Publication date: April 17, 2025
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Jeong Hwan PARK, Young Hun LEE, Ji Soo KIM, Geoun Woo PARK, Jae Man LEE
  • Publication number: 20250121894
    Abstract: A dual spoiler apparatus changes a tilting angle and a length of an air spoiler to control the air flow to the rear of a vehicle, so as to improve aerodynamic performance and simplify parts for tilting and length change. The dual spoiler apparatus includes: a first spoiler device configured to slide on a spoiler mounting portion in a first direction; a second spoiler device configured to tilt on the spoiler mounting portion in a second direction; and a driving device configured to switch a sliding position of the first spoiler device and a tilting position of the second spoiler device.
    Type: Application
    Filed: March 19, 2024
    Publication date: April 17, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SHB Automotive Module Co., Ltd.
    Inventors: Hong Heui Lee, Jin Young Yoon, Dong Eun Cha, Dong Ha Kim, Jeong Bok Lee, Sung Hoon Son, Bo Hwan Cha
  • Patent number: 12275868
    Abstract: The present disclosure provides a surface protective film which is used in a process of fabricating an encapsulation layer for an organic light-emitting diode, and makes it possible to prevent bubbles from being generated in the protective film or the surface smoothness of the protective film from being degraded, due to solvent volatilization from the protective film. Specifically, the present disclosure provides a surface protective film including an adhesive layer provided on one surface of a substrate layer, wherein the adhesive layer includes a cured product of an adhesive composition including: a urethane-based resin having a photoreactive group at the end or side chain thereof; a monofunctional (meth)acrylate monomer; a crosslinking agent having two or more photoreactive groups at the end thereof; a photoinitiator; and a photoreactive siloxane additive, the adhesive composition being solvent-free.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: April 15, 2025
    Assignee: LG CHEM, LTD.
    Inventors: So Jin Kim, Hyun Cheol Kim, Jeong Min Choi, Sang Hwan Kim, Kwang Su Seo
  • Patent number: 12274163
    Abstract: Provided is a compound of Formula 1 that can improve the luminous efficiency, stability and life span of the element, an organic electronic element using the same, and an electronic device thereof.
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: April 8, 2025
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Won Sam Kim, Hyun Ji Oh, Dae Hwan Oh, Sun Hee Lee, Soung Yun Mun, Jeong Seok Kim
  • Patent number: 12269383
    Abstract: A ventilation and heating apparatus for a child seat is provided. A ventilation mat with an embedded heating wire is mounted on a body of the child seat, so ventilation air is discharged toward a child's body through the ventilation mat in summer or when ventilation is required, and heating wire embedded in the ventilation mat is driven in winter, thus providing a comfortable seating environment for a child sitting on the child seat, and improving the sitting comfort of a child.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: April 8, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Poled Co., Ltd.
    Inventors: Byeong Seon Son, Tae Hoon Lee, Seung Hyun Kim, Ji Hwan Kim, Seon Chae Na, Sang Ho Kim, Sang Hoon Park, Jeong In Baek, Yong Chul Jang, In Ju Lee
  • Patent number: 12269015
    Abstract: The present invention relates to a catalyst for obtaining chlorine (Cl2) through an oxidation reaction of hydrogen chloride (HCl), and more particularly, to an oxidation reaction catalyst for preparing Cl2 from HCl by addition of a second heterogeneous material to a RuO2-supported catalyst using TiO2 as a support, and a preparation method therefor. According to an embodiment of the present invention, a hydrogen chloride oxidation reaction catalyst for use in a method for preparing chlorine by oxidizing hydrogen chloride includes a support and a heterogeneous material in an active ingredient. The catalyst according to the present invention has both increased catalytic activity at a low temperature and enhanced thermal stability, and thus a catalyst having improved durability such as thermal stability at a high temperature is provided. Therefore, since thermal stability is secured, the performance of the catalyst is maintained for a long time even at a high temperature.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 8, 2025
    Assignee: HANWAH SOLUTIONS CORPORATION
    Inventors: Jeong Hwan Chun, Young Jin Cho, Won Yong Kim, Eun Ji Woo, Ga Ram Lee
  • Publication number: 20250107078
    Abstract: A semiconductor device may include a gate structure including stacked local lines and a multi-step structure, wherein the multi-step structure defines pads of the local lines, channel patterns respectively disposed over the pads, a block word line disposed over the channel patterns and extending along a profile of the multi-step structure, and first contact plugs passing through the channel patterns and respectively connecting the channel patterns and the local lines.
    Type: Application
    Filed: December 21, 2023
    Publication date: March 27, 2025
    Inventors: Seok Min CHOI, Jeong Hwan KIM, Jung Shik JANG, Rho Gyu KWAK, In Su PARK, Na Yeong YANG, Won Geun CHOI, Jung Dal CHOI
  • Patent number: 12260909
    Abstract: Operating a selector device that controls access of a signal to a memory element may comprise applying a main operating voltage pulse and a refresh voltage pulse to the selector device. The refresh voltage pulse and main operating voltage pulse have opposite polarities. A magnitude of the main operating voltage pulse is greater than or equal to a threshold voltage for turning on the selector device, and a maximum magnitude of the refresh voltage pulse is less than the threshold voltage. The refresh voltage pulse reduces a difference between the threshold voltage and a turn-off voltage of the selector device, and may be applied immediately before or immediately after the main operating voltage pulse. An electronic circuit may include the selector device and a driving circuit for apply the pulses. A nonvolatile memory may include the driving circuit and a plurality of nonvolatile memory elements each including a selector device.
    Type: Grant
    Filed: March 22, 2023
    Date of Patent: March 25, 2025
    Assignees: SK hynix Inc., FOUNDATION FOR RESEARCH AND BUSINESS, SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGY, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Tae Jung Ha, Soo Gil Kim, Jeong Hwan Song, Byung Joon Choi, Ha Young Lee
  • Patent number: 12257034
    Abstract: An apparatus for estimating bio-information is disclosed. The apparatus may include: a pulse wave sensor configured to measure a pulse wave signal from an object; a force sensor configured to obtain a force signal by measuring an external force exerted onto the force sensor; and a processor configured to obtain a first input value, a second input value, and a third input value based on the pulse wave signal and the force signal, to extract a feature vector by inputting the first input value, the second input value, and the third input value into a first neural network model, and to obtain the bio-information by inputting the feature vector into a second neural network model.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: March 25, 2025
    Assignees: SAMSUNG ELECTRONICS CO., LTD., IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Sang Kon Bae, Joon-Hyuk Chang, Jin Woo Choi, Youn Ho Kim, Jehyun Kyung, Joon-Young Yang, Inmo Yeon, Jeong-Hwan Choi
  • Publication number: 20250086376
    Abstract: A method is provided including: displaying a first content; detecting, by an electronic device, an output condition; and in response to the output condition, outputting, by the electronic device, a second content that that is associated with the first content. Furthermore, an electronic device is provided including: a memory configured to store content; and a processor configured to: display a first content; detect, by an electronic device, an output condition; and in response to the output condition, output a second content that that is associated with the first content.
    Type: Application
    Filed: November 23, 2024
    Publication date: March 13, 2025
    Inventors: Ji Hyun KIM, Jung Sic SUNG, Chul Hwan LEE, Jeong Hun KIM, Ji Hea PARK, Se Jun SONG, Yo Han LEE, Young Keun CHOI
  • Publication number: 20250084170
    Abstract: The present invention relates to a bispecific humanized single domain antibody targeting both PD-L1 and CD47, as well as uses thereof. Specifically, a humanized single domain antibody that binds bispecifically to PD-L1 and CD47, which are immune checkpoint proteins, has been developed, and its efficacy has been confirmed both in vitro and in vivo. Therefore, the bispecific humanized single domain antibody can be effectively used as an immune checkpoint inhibitor for immuno-oncology therapy.
    Type: Application
    Filed: November 18, 2024
    Publication date: March 13, 2025
    Inventors: Seung Yong SEONG, Sang Beum LEE, Jeong Hwan KIM