Patents by Inventor Chang-Suk Kim

Chang-Suk 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: 11967267
    Abstract: Provided is a display device including a display panel, an optical sensor, a timing controller, a scan driver, a data driver, and an image controller. The timing controller controls an image refresh rate of the display panel based on a refresh rate control signal. Thus, the display device provides improved visibility.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: April 23, 2024
    Assignees: Samsung Display Co., Ltd., UNIST (Ulsan National Institute Of Science and Technology)
    Inventors: Hyo Sun Kim, Oh Sang Kwon, Seong Gyu Choe, Chang Yeong Han, Min Kyung Kim, You Ra Kim, Eun Jung Lee, Hyung Suk Hwang
  • Patent number: 11963386
    Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Yeong Song, Won Jong Kim, Yi Su Kim, Jong Woo Kim, Hye In Yang, Woo Suk Jung, Yong Chan Ju, Jae Heung Ha
  • Publication number: 20240122037
    Abstract: A display device includes a substrate that includes a display area and a non-display area, a display element layer disposed on the display area of the substrate, an opposing substrate that faces the substrate and the display element layer, a sealing member disposed on the non-display area and that couples the substrate and the opposing substrate, and a filler disposed between the substrate and the opposing substrate. A thickness of the filler varies in the range of 60% to 400% of a thickness of the sealing member.
    Type: Application
    Filed: June 21, 2023
    Publication date: April 11, 2024
    Inventors: Jae Heung HA, Jong Woo KIM, So Young OH, Woo Suk JUNG, Hee Yeon PARK, Chang Yeong SONG, Jong Kwang YUN
  • Patent number: 11929389
    Abstract: An integrated circuit device includes a lower electrode, an upper electrode, and a dielectric layer structure between the lower electrode and the upper electrode, the dielectric layer structure including a first surface facing the lower electrode and a second surface facing the upper electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a plurality of grains extending from the first surface to the second surface and a second dielectric layer including a second dielectric material and surrounding a portion of a sidewall of each of the plurality of grains of the first dielectric layer in a level lower than the second surface. The second dielectric material includes a material having bandgap energy which is higher than bandgap energy of the first dielectric material.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
  • Patent number: 11856742
    Abstract: The present disclosure relates to a self-curling shielding tube for improving workability of connecting or shielding a cable, securing high electromagnetic wave shielding performance, and minimizing weight and costs.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: December 26, 2023
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Chang Suk Kim, Young Hoon Yang, Un Kyoo Park, Chang Eun Cho
  • Publication number: 20220394890
    Abstract: The present disclosure relates to a self-curling shielding tube for improving workability of connecting or shielding a cable, securing high electromagnetic wave shielding performance, and minimizing weight and costs.
    Type: Application
    Filed: November 19, 2019
    Publication date: December 8, 2022
    Inventors: Chang Suk KIM, Young Hoon YANG, Un Kyoo PARK, Chang Eun CHO
  • Publication number: 20220261256
    Abstract: An apparatus for driving an external operating system and a method therefor. An apparatus for driving an external operating system according to an embodiment of the present invention may include: a communication unit which is connected to a computing device through a communication interface to perform data communication; a boot processing unit for determining a boot mode in response to boot setting information of the computing device; and an OS driving unit for driving an operating system file corresponding to the boot mode.
    Type: Application
    Filed: July 28, 2020
    Publication date: August 18, 2022
    Inventor: Chang Suk KIM
  • Publication number: 20220031880
    Abstract: An ultraviolet (UV) sterilization apparatus includes a main power input unit to receive main power from a vehicle; an auxiliary power input unit to receive auxiliary power from an auxiliary battery; a main power detection unit to detect a state of main power input from the main power input unit; an auxiliary power detection unit to detect a charging state of the auxiliary battery; a vehicle information input unit to receive vehicle information for determining a state of the vehicle; a power conversion unit to switch between the main power and the auxiliary power input from the main power input unit and the auxiliary power input unit; a plurality of UV modules installed at a plurality of locations in the vehicle and configured to irradiate UV rays; an UV driving unit configured to drive the plurality of UV modules; and a control unit to operate features thereof.
    Type: Application
    Filed: May 30, 2021
    Publication date: February 3, 2022
    Inventors: Chung Yul HWANG, Chang Suk KIM, Nak Sun SUNG, Yun Suk CHOI
  • Patent number: 11219145
    Abstract: The present disclosure relates to a self-wrap electromagnetic wave shield tube and a braid member, which are capable of improving workability of cable connection or cable shielding work and minimizing weight and costs while securing sufficient electromagnetic wave shielding performance in an electrical component space of a vehicle.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: January 4, 2022
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Chang Eun Cho, Young Hoon Yang, Chang Suk Kim, Un Kyoo Park
  • Publication number: 20210136962
    Abstract: The present disclosure relates to a self-wrap electromagnetic wave shield tube and a braid member, which are capable of improving workability of cable connection or cable shielding work and minimizing weight and costs while securing sufficient electromagnetic wave shielding performance in an electrical component space of a vehicle.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 6, 2021
    Inventors: Chang Eun CHO, Young Hoon YANG, Chang Suk KIM, Un Kyoo PARK
  • Patent number: 10999899
    Abstract: Provided is a heating cable having high flex resistance and flexibility. More particularly, the present invention relates to a heating cable having both an excellent mechanical property such as flex resistance and high flexibility which are in a trade-off relationship, and capable of facilitating control of heat to be generated.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: May 4, 2021
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Sang Il Lee, Do Hyun Park, Chang Suk Kim
  • Publication number: 20190254122
    Abstract: Provided is a heating cable having high flex resistance and flexibility. More particularly, the present invention relates to a heating cable having both an excellent mechanical property such as flex resistance and high flexibility which are in a trade-off relationship, and capable of facilitating control of heat to be generated.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 15, 2019
    Inventors: Sang Il LEE, Do Hyun PARK, Chang Suk KIM
  • Publication number: 20020084500
    Abstract: A magnetic random access memory (RAM) is implemented by a gate electrode formed on an active region in a semiconductor substrate and being a word line used as a write line, a ground line formed in one side of the word line, a lower lead layer formed in the other side of the word line, a seed layer connected to the lower lead layer and overlapped with the word line, a magnetic tunnel junction (MTJ) cell made on the seed layer and located in an upper portion of the word line and an upper lead layer being a bit line formed connected to the MTJ cell.
    Type: Application
    Filed: December 27, 2001
    Publication date: July 4, 2002
    Inventors: Chang-Yong Kang, Chang-Suk Kim
  • Patent number: 5516371
    Abstract: A RE-TM-B magnet is produced by employing a circular tube placed between a upper punch and a lower punch, wherein a magnetic powder is loaded. After the loading, the powder is hot pressed in the tube by the action of the upper punch at a temperature of 400.degree. to 1000.degree. C. to produce an isotropic magnet compact. Subsequently, the compact may be hot worked at a temperature of 400.degree. to 1000.degree. C. to obtain an anisotropic magnet, if desired.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: May 14, 1996
    Assignees: Korea Research Institute of Standard and Science, Mando Machinery Corp., Ltd.
    Inventors: Yoon-Bae Kim, Chang-Suk Kim, Tai-Seung Chung, Kil-Soo An