Patents by Inventor Duk Sung Kim

Duk Sung 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: 20250063383
    Abstract: Disclosed herein are a small cell base station antenna apparatus and a connector for same. The small cell base station antenna apparatus comprises: a radio Unit (RU); at least one antenna module installed to be tiltable and steerable with respect to the a radio unit; and multifunction link configured to mediate the installation of each antenna module to the radio unit, wherein the multifunction link comprises: a center body; a first fixture connected between one end of the center body and the antenna module; and a second fixture connected between the other end of the center body and the radio unit, and wherein the first fixture and the second fixture are coupled via a ball joint to enable the antenna module to be installed to perform tilting rotation and steering rotation motions with respect to the radio unit.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Applicant: KMW INC.
    Inventors: Duk Yong KIM, Bae Mook JEONG, Kyo Sung JI, Chi Back RYU, Won Jun PARK
  • Patent number: 12224477
    Abstract: A massive multiple-input multiple-output (MIMO) antenna apparatus and a heat dissipation device therefor are disclosed. The present disclosure according to at least one embodiment provides a massive MIMO antenna apparatus including a board, a first blowing unit, and a second blowing unit. The board has at least one board surface that holds a distributed arrangement of a plurality of heat-generating components, has a width and a length longer than the width, and includes a first section having a first amount of heat generation and a second section having a second amount of heat generation greater than the first amount of heat generation, the first section and the second section being partitioned along a length direction of the board.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 11, 2025
    Assignee: KMW INC.
    Inventors: Duk Yong Kim, Kyo Sung Ji, Chi Back Ryu, Kyu Chul Choi, Hye Yeon Kim, In Hwa Choi, Jae Ho Jang, Jae Hyun Park, Youn Jun Cho, Jeong Hyun Choi
  • Publication number: 20250041001
    Abstract: Proposed is an articulation apparatus for a robotic surgical tool, which is capable of inner rotation and outer bending independent of each other. To this end, the articulation apparatus includes an inner rotation part which is rotated by first driving power, and an outer bending part which is bent by second driving power different from the first driving power.
    Type: Application
    Filed: November 8, 2022
    Publication date: February 6, 2025
    Applicant: ROEN Surgical, Inc.
    Inventors: Un-Je YANG, Duk-Yoo KONG, Duk-Sang KIM, Dae-Sung LEE, Dong-Ho LEE
  • Publication number: 20250029851
    Abstract: Proposed are a substrate processing system and a process gas supply control verification method and, more particularly, to a technology to verify the operation of a mass flow controller (MFC) that supplies a process gas for semiconductor processing at an appropriate flow rate according to a recipe.
    Type: Application
    Filed: March 17, 2024
    Publication date: January 23, 2025
    Applicant: SEMES CO., LTD.
    Inventors: Tae Sung KIM, Duk Hyun SON, Kwang Pyo LEE
  • Publication number: 20250013366
    Abstract: There is provided a memory device including a content addressable memory physical layer connected to external data pads. During the write operation, the content addressable memory physical layer transmits a selected data pattern from among data patterns stored in a content addressable memory cell array as input data to selected memory cells of a memory cell array corresponding to an address received from external device based on first data received from the external data pads. During the read operation, the content addressable memory physical layer compares output data read from the memory cell array with the data patterns based on an address received from external device, and outputs content addressable memory address corresponding to data pattern matched by a result of the comparing as second data through the external data pads.
    Type: Application
    Filed: March 6, 2024
    Publication date: January 9, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: BYOUNGKON JO, Minwoo LEE, Joonho JUN, Duk Sung KIM, Doohee HWANG
  • Patent number: 12176381
    Abstract: A display device may include a substrate including a plurality of pixel regions, each including a first region and a second region; and a pixel in each of the pixel regions. The pixel may include a display element portion including a plurality of light emitting elements that emit a light of a first color. The display element portion may include a color filter on the first surface of the substrate and corresponding to the second region, a first electrode and a second electrode on the color filter and spaced apart from each other in a first direction, the plurality of light emitting elements, which are between the first electrode and the second electrode, a first contact electrode on the first electrode and a second contact electrode on the second electrode, and a color conversion layer on the first contact electrode and the second contact electrode and including color conversion particles.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: December 24, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Duk Sung Kim
  • Publication number: 20240387495
    Abstract: A semiconductor package according to an example includes a base die having a first surface and a second surface opposite each other; a first group of core dies stacked on the first surface of the base die and electrically connected to the base die; a mount member facing the second surface of the base die; a second group of core dies between the base die and the mount member, the second group of core dies being stacked on the second surface of the base die and electrically connected to the base die; and an interface for an electrical connection between the base die and the mount member.
    Type: Application
    Filed: November 13, 2023
    Publication date: November 21, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Minwoo LEE, Joonho JUN, Duk Sung KIM, Byoungkon JO
  • Publication number: 20240371831
    Abstract: A semiconductor apparatus includes a semiconductor layer having a first surface and a second surface that is opposite to the first surface; a first wire structure on the first surface of the semiconductor layer; a second wire structure on the second surface of the semiconductor layer; a through via that extends through the semiconductor layer and is electrically connected to the first wire structure and the second wire structure; a first semiconductor element layer that is adjacent to the first surface of the semiconductor layer and in the semiconductor layer; and a second semiconductor element layer that is adjacent to the second surface of the semiconductor layer and in the semiconductor layer.
    Type: Application
    Filed: October 17, 2023
    Publication date: November 7, 2024
    Inventors: Joonho Jun, Duk Sung Kim, Gyesik Oh, Minwoo Lee, Wangyong Im, Byoungkon Jo
  • Patent number: 12124127
    Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Grant
    Filed: August 27, 2023
    Date of Patent: October 22, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Duk Sung Kim, Jung Hyun Kwon, Jae Won Lee
  • Publication number: 20240251616
    Abstract: A display device includes: a substrate having a display area configured to display an image; a pixel on a first surface of the substrate in the display area and including a display element layer and a pixel circuit layer; a first driver on a second surface of the substrate facing the first surface of the substrate in the display area; and a first connection portion passing through the substrate between the first surface and the second surface of the substrate in the display area to electrically connect a first signal line of the pixel circuit layer and the first driver to each other. The display element layer includes: a first electrode and a second electrode on the same layer and spaced from each other; and a light emitting element between the first electrode and the second electrode.
    Type: Application
    Filed: February 12, 2024
    Publication date: July 25, 2024
    Inventors: Duk Sung KIM, Jung Hyun KWON
  • Publication number: 20240185745
    Abstract: A tiled display device includes a first display substrate including a plurality of light emitting areas defined by one or more banks, a second display substrate adjacent to the first display substrate and including a plurality of light emitting areas, a coupling member coupling the first display substrate and the second display substrate, and a color conversion substrate including a plurality of light transmitting areas corresponding to the plurality of light emitting areas of each of the first display substrate and the second display substrate, and a plurality of light blocking areas between the plurality of light transmitting areas and corresponding to the one or more banks or the coupling member.
    Type: Application
    Filed: February 12, 2024
    Publication date: June 6, 2024
    Inventor: Duk Sung Kim
  • Publication number: 20240177750
    Abstract: A semiconductor memory device, includes, a cell array including a plurality of memory banks, a command decoder configured to decode a read/write command, a read command, and a write command that are input from outside of the semiconductor memory devide, an address decoder receiving a read address and a write address, an input receiver configured to transmit write data input through a write data pad to a global input/output driver of a memory bank corresponding to the write address, and an output driver configured to transmit read data output from an input/output sense amplifier of a memory bank corresponding to the read address to a read data pad, wherein the write data is input via the write data pad in a single data rate method and transmitted to the global input/output driver without deserialization processing, and the read data is transmitted from the input/output sense amplifier to the read data pad without serialization processing.
    Type: Application
    Filed: May 8, 2023
    Publication date: May 30, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byoungkon JO, Gyesik OH, Wangyong IM, Duk Sung KIM, Jangseok CHOI
  • Patent number: 11984434
    Abstract: A display device includes a display panel and a light unit. The light unit includes a substrate, a circuit layer disposed on the substrate and including a line, an insulation layer covering the circuit layer, light emitting elements including a first electrode, a second electrode, and a light emitting layer, and a conductive layer electrically connected to one of the first electrode and the second electrode to cover at least a portion of the line.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Duk-Sung Kim, Junghyun Kwon, Dong-Yoon Kim
  • Patent number: 11900838
    Abstract: A tiled display device includes a first display substrate including a plurality of light emitting areas defined by one or more banks, a second display substrate adjacent to the first display substrate and including a plurality of light emitting areas, a coupling member coupling the first display substrate and the second display substrate, and a color conversion substrate including a plurality of light transmitting areas corresponding to the plurality of light emitting areas of each of the first display substrate and the second display substrate, and a plurality of light blocking areas between the plurality of light transmitting areas and corresponding to the one or more banks or the coupling member.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventor: Duk Sung Kim
  • Patent number: 11903270
    Abstract: A display device includes: a substrate having a display area configured to display an image; a pixel on a first surface of the substrate in the display area and including a display element layer and a pixel circuit layer; a first driver on a second surface of the substrate facing the first surface of the substrate in the display area; and a first connection portion passing through the substrate between the first surface and the second surface of the substrate in the display area to electrically connect a first signal line of the pixel circuit layer and the first driver to each other. The display element layer includes: a first electrode and a second electrode on the same layer and spaced from each other; and a light emitting element between the first electrode and the second electrode.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Duk Sung Kim, Jung Hyun Kwon
  • Publication number: 20230400728
    Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Application
    Filed: August 27, 2023
    Publication date: December 14, 2023
    Inventors: Duk Sung KIM, Jung Hyun Kwon, Jae Won Lee
  • Patent number: 11791323
    Abstract: A light emitting display device includes: a display element layer having light emitting elements; a first sub-pixel including a first light emitting element from among the plurality of light emitting elements in a first sub-pixel area of the display element layer; a second sub-pixel including a second light emitting element from among the plurality of light emitting elements in a second sub-pixel area of the display element layer; a third sub-pixel including a third light emitting element from among the plurality of light emitting elements in a third sub-pixel area of the display element layer; a partition wall between the first, second, and third sub-pixels and over an insulating layer, covering the first, second, and third light emitting elements; a first color conversion layer over the insulating layer in the first sub-pixel area and surrounded by the partition wall; and a first color filter over the first color conversion layer.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 17, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventor: Duk Sung Kim
  • Patent number: 11774799
    Abstract: A backlight unit includes: a base substrate in which a light emitting area and a non-light emitting area are defined; a wiring layer including: a lower conductive layer disposed on the base substrate; an intermediate conductive layer disposed on the lower conductive layer; and an upper conductive layer disposed on the intermediate conductive layer; a light emitting element disposed on the wiring layer in the light emitting area; a connection member electrically connecting the light emitting element and the wiring layer, the connection member contacting the intermediate conductive layer of the wiring layer and the light emitting element; a backlight flexible substrate electrically connected to the wiring layer in the non-light emitting area; and a pad connection member electrically connecting the wiring layer and the backlight flexible substrate in the non-light emitting area, the pad connection member contacting the upper conductive layer of the wiring layer.
    Type: Grant
    Filed: January 29, 2023
    Date of Patent: October 3, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Duk Sung Kim, Jung Hyun Kwon, Jae Won Lee
  • Publication number: 20230299120
    Abstract: A display device may include a substrate including pixel areas each having first and second areas, and pixels disposed in the pixel areas. The pixels may include a pixel circuit part which is disposed in the first area and including a bottom metal layer disposed on the substrate and at least one transistor disposed on the bottom metal layer. A display element part may be disposed at the second area and include a first electrode and a second electrode that are spaced apart from each other, and light emitting diodes disposed between the first and second electrodes to emit light. The first and second electrodes and the bottom metal layer may be disposed on a same layer.
    Type: Application
    Filed: June 17, 2021
    Publication date: September 21, 2023
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventor: Duk Sung KIM
  • Publication number: 20230268330
    Abstract: A display device may include a substrate including a pixel area including a first area and a second area; and a pixel in the pixel area. The pixel may include: a pixel circuit part in the first area, the pixel circuit part including a bottom metal layer on the substrate, at least one transistor on the bottom metal layer, and an interlayer insulating layer provided on the transistor; and a display element part in the second area, the display element part including a plurality of light emitting elements to emit light, an insulating pattern on the plurality of light emitting elements, and a bank adjacent to the plurality of light emitting elements. The interlayer insulating layer and the insulating pattern may include the same material.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 24, 2023
    Inventor: Duk Sung KIM