Patents by Inventor Youngkook Kim

Youngkook 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).

  • Patent number: 12378269
    Abstract: Provided are an organometallic compound, an organic light-emitting device including the organometallic compound, and an organic light-emitting apparatus including the organic light-emitting device. Organic light-emitting devices including the organometallic compound may have a low driving voltage, high efficiency, and high luminance, thereby implementing high-quality organic light-emitting devices and organic light-emitting apparatuses.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: August 5, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soobyung Ko, Sungbum Kim, Mina Jeon, Heechoon Ahn, Mieun Jun, Youngkook Kim, Seokhwan Hwang
  • Patent number: 12356849
    Abstract: Provided are an organometallic compound and an organic light-emitting device including the organometallic compound. The organometallic compound may be represented by Formula 1. In Formula 1, L1 may be a ligand represented by Formula 2A or 2B, and L2 may be a monovalent organic ligand or a divalent organic ligand.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: July 8, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sungbum Kim, Soobyung Ko, Youngkook Kim, Mina Jeon, Mieun Jun, Seokhwan Hwang
  • Patent number: 12333203
    Abstract: A display apparatus included in a modular display apparatus includes a first communication interface configured to communicate with a remote control device; a second communication interface configured to communicate with an external device; a display; and a processor configured to: based on a control signal for displaying a user interface (UI) screen being received through the first communication interface, identify whether another display apparatus of the plurality of display apparatuses is connected to the external device based on configuration information of the modular display apparatus received from the external device through the second communication interface, based on identifying that the other display apparatus is connected to the external device, transmit the control signal to the external device through the second communication interface, receive, from the external device through the second communication interface, the UI screen processed by the external device according to the control signal, and
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: June 17, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangwon Kim, Youngkook Kim, Jeongryeol Seo
  • Publication number: 20250194416
    Abstract: The present invention relates to an organic compound, and an electronic element and an electronic apparatus using same. The organic compound has a structure represented by a formula (I). The organic compound is applied to an organic electroluminescent device, and can significantly improve the performance of the device.
    Type: Application
    Filed: September 8, 2023
    Publication date: June 12, 2025
    Inventors: Meiling ZHANG, Youngkook KIM, Yun LIU, Yingwen LI
  • Patent number: 12327505
    Abstract: A modular display device includes: a plurality of display modules, wherein each of the plurality of display modules includes a plurality of light emitting elements, a plurality of drivers configured to drive the plurality of light emitting elements; a power supply device; a converter configured to supply a driving voltage to the plurality of drivers of each of the plurality of display modules based on a voltage output by the power supply device; and a processor configured to: detect whether a voltage supplied to the power supply device was turned off based on the voltage output by the power supply device and provided to the converter, and based on detecting that the voltage supplied to the power supply device was turned off, provide a reset signal for resetting the plurality of drivers to the plurality of drivers of each of the plurality of display modules.
    Type: Grant
    Filed: April 15, 2024
    Date of Patent: June 10, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chanhyuk Boo, Youngkook Kim, Jeongryeol Seo, Jung Hur
  • Publication number: 20250173111
    Abstract: A display apparatus is provided. The display apparatus includes: a display with a first display module and a second display module; a timing controller; a communication interface; and one or more processor configured to, based on content received from a plurality of source devices through the communication interface in a multi-view mode, control the display to display the received content through different regions on the display, identify a first frame rate of first content received from a first source device and a second frame rate of second content received from a second source device, control the timing controller to control the first display module to operate at the first frame rate, and control the timing controller to control the second display module to operate at the second frame rate.
    Type: Application
    Filed: January 29, 2025
    Publication date: May 29, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon OH, Youngjo SEO, Youngkook KIM
  • Publication number: 20250144607
    Abstract: Provided are a hybrid metallocene catalyst comprising a first transition metal compound represented by Formula 1; and a second transition metal compound represented by Formula 2, which is useful in the preparation of a polyethylene exhibiting a high dart drop impact strength property along with excellent processability, and a method of preparing the polyethylene using the same: wherein Formulas 1 and 2 are described herein.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 8, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Byung Seok Kim, Minyoung Kang, Sung Min Lee, Jinyoung Lee, Donghyeon Gwon, Yoonchul Jung, Chaeeun Lee, Seyoung Kim, Chang Woan Han, Seok Bin Hong, Youngkook Kim, Dong Hyun Kim, Suhyeon Lee
  • Publication number: 20250136728
    Abstract: Provided are a hybrid metallocene catalyst comprising a first transition metal compound represented by Formula 1; and a second transition metal compound represented by Formula 2, which is useful in the preparation of a polyethylene having excellent impact strength and haze properties, and a method of preparing the polyethylene using the same: wherein Formulas 1 and 2 are described herein.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 1, 2025
    Applicant: LG Chem, Ltd.
    Inventors: Byung Seok Kim, Minyoung Kang, Sung Min Lee, Jinyoung Lee, Donghyeon Gwon, Yoonchul Jung, Chaeeun Lee, Seyoung Kim, Chang Woan Han, Youngkook kim, Dong Hyun Kim, Suhyeon Lee
  • Publication number: 20250140178
    Abstract: Provided is a display device including a sensor, a display, and at least one processor configured to display a high dynamic range (HDR) image having a first brightness range on the display, and display an HDR image having a second brightness range on the display based on a user being identified by the sensor as being within a predetermined distance from the display while the HDR image having the first brightness range is displayed, wherein a maximum value of the second brightness range is less than a maximum value of the first brightness range.
    Type: Application
    Filed: December 13, 2024
    Publication date: May 1, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon OH, Youngkook KIM, Jung HUR
  • Publication number: 20250098527
    Abstract: The present disclosure relates to an organic compound, an electronic element and an electronic apparatus. The structure of the organic compound is as shown in Formula 1. The organic compound can improve the performance of the electronic element and the electronic apparatus.
    Type: Application
    Filed: December 7, 2022
    Publication date: March 20, 2025
    Inventors: Qiqi NIE, Youngkook KIM, Yun LIU
  • Patent number: 12242767
    Abstract: A display apparatus is provided. The display apparatus includes: a display with a first display module and a second display module; a timing controller; a communication interface; and one or more processor configured to, based on content received from a plurality of source devices through the communication interface in a multi-view mode, control the display to display the received content through different regions on the display, identify a first frame rate of first content received from a first source device and a second frame rate of second content received from a second source device, control the timing controller to control the first display module to operate at the first frame rate, and control the timing controller to control the second display module to operate at the second frame rate.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: March 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghoon Oh, Youngjo Seo, Youngkook Kim
  • Patent number: 12232409
    Abstract: Provided are an organometallic compound represented by Formula 1 and an organic light-emitting device including the same. The organic light-emitting device includes: a first electrode; a second electrode; and an organic layer comprising an emission layer between the first electrode and the second electrode, the organic layer including the organometallic compound represented by Formula 1.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: February 18, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Junghoon Han, Soobyung Ko, Sungbum Kim, Junha Park, Munki Sim, Heechoon Ahn, Hyoyoung Lee, Mina Jeon, Mieun Jun, Youngkook Kim, Seokhwan Hwang
  • Publication number: 20250051354
    Abstract: The present application relates to the technical field of organic electroluminescent materials, and provides a nitrogen-containing compound, an organic electroluminescent device including the nitrogen-containing compound, and an electronic apparatus. The nitrogen-containing compound of the present application has a core structure that is indolyl-fused phenothiazine/phenoxazine. The nitrogen-containing compound, when used as a host material of the luminescent layer of an organic electroluminescent device, can significantly improve the luminescence efficiency and service life of the device.
    Type: Application
    Filed: February 17, 2023
    Publication date: February 13, 2025
    Inventors: Xianbin Xu, Lei Yang, Youngkook Kim
  • Publication number: 20250054460
    Abstract: An electronic apparatus communicating with a display apparatus including a plurality of display modules is provided. The electronic apparatus includes an Ethernet switch; and a processor connected to the Ethernet switch and including a virtual Ethernet port to which an Internet Protocol (IP) address is pre-allocated, wherein the processor is configured to: configure a network with an external electronic apparatus based on the IP address, and based on a signal for setting a screen of a display module, among the plurality of display modules, connected to a port of the Ethernet switch being received from the external electronic apparatus through the network, control the Ethernet switch to transmit the signal for setting the screen to the display module.
    Type: Application
    Filed: October 23, 2024
    Publication date: February 13, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongryeol SEO, Sangwon Kim, Youngkook KIM
  • Publication number: 20250046238
    Abstract: A display apparatus of a plurality of display apparatues constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongryeol SEO, Sangwon KIM, Youngkook KIM
  • Publication number: 20250046237
    Abstract: A display apparatus of a plurality of display apparatuses constituting a wall display includes a first board, a second board, and a plurality of display modules. The first board includes a first communication interface including a circuitry for wireless transmission, and a timing controller configured to, in response to information on an image being received, generate a plurality of driving signals for driving the plurality of display modules based on the received information and transmit the plurality of driving signals to the second board through the first communication interface. The second board includes a second communication interface including circuitry for wireless reception, a plurality of interfaces electrically connected to the plurality of display modules, and an IC chip configured to, based on the plurality of driving signals being received through the second interface, provide each of the received driving signals to each of the display modules.
    Type: Application
    Filed: October 22, 2024
    Publication date: February 6, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeongryeol SEO, Sangwon KIM, Youngkook KIM
  • Publication number: 20250011310
    Abstract: An amine-based compound and an organic light-emitting device including the same are provided.
    Type: Application
    Filed: September 6, 2024
    Publication date: January 9, 2025
    Inventors: Jongwoo KIM, Jangyeol BAEK, Eunjae JEONG, Sanghyun HAN, Youngkook KIM, Seokhwan HWANG
  • Publication number: 20240420663
    Abstract: A display device and a control method therefor are disclosed. The display device includes: a display; a transmitter configured to transmit an infrared (IR) signal; and one or more processors configured to: control the display to display a multi-screen including a plurality of images based on a plurality of image signals received from a plurality of source devices, each of the plurality of source devices using a same IR protocol; perform, based on a user command indicating a first image from among the plurality of images, a process for selectively controlling a first source device, from among the plurality of source devices, which provides the first image; and transmit an IR signal for selectively controlling the first source device through the transmitter.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sanghun YI, Sangwon KIM, Youngkook KIM, Jeongryeol SEO, Sanghoon OH
  • Publication number: 20240415018
    Abstract: An organic light-emitting device includes a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer. The emission layer includes at least one heterocyclic compound of Formula 1. The heterocyclic compound may be a host or a delayed fluorescent dopant. The organic light-emitting device including the heterocyclic compound may have a low driving voltage, high efficiency, high luminance, and a long lifespan.
    Type: Application
    Filed: August 19, 2024
    Publication date: December 12, 2024
    Inventors: Heechoon AHN, Soobyung KO, Mieun JUN, Sungbum KIM, Mina JEON, Youngkook KIM, Seokhwan HWANG
  • Patent number: RE50395
    Abstract: An electronic apparatus includes an interface connected to a modular display apparatus, and a processor for transmitting an image signal to the modular display apparatus connected through the interface. The processor divides a plurality of display modules included in the modular display apparatus into a plurality of groups based on a vertical direction, divides the image signal into a plurality of image signals corresponding to the plurality of groups, and transmits the divided plurality of image signals to the plurality of groups.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sangwon Kim, Youngkook Kim, Jeongryeol Seo, Hyewon Lee