Patents by Inventor Hong-keun Kim

Hong-keun 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: 20240162276
    Abstract: A display area (100a) includes a plurality of tiles each tile including an optically transparent layer (208). Each of the plurality of tiles includes a substrate (202) and a plurality of light sources (204?) positioned on the substrate. In addition, each of the plurality of tiles includes a non-transparent layer (206) extending between the transparent layer and the plurality of light sources. The non-transparent layer includes an opening (214) extending over an area between at least one of the plurality of light sources and the transparent layer. In addition, a seam extends between adjacent tiles of the plurality of tiles and the non-transparent layer extends across the seam.
    Type: Application
    Filed: March 31, 2022
    Publication date: May 16, 2024
    Inventors: Dae youn Kim, Dong Keun Shin, Hong Yoon
  • Publication number: 20240110267
    Abstract: The present invention relates to a steel material for pressure vessels, offshore structures and the like and, more specifically, to a high-strength steel material having excellent low-temperature strain aging impact properties and a method for manufacturing same.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 4, 2024
    Applicant: POSCO CO., LTD
    Inventors: Kyung-Keun Um, Woo-Gyeom Kim, Hong-Ju Lee
  • Publication number: 20240078974
    Abstract: A display device including: a power supply configured to supply a first power, a second power, and a third power to a first power line, a second power line, and a third power line, respectively, wherein each of the first power, the second power and the third power varies in voltage level during one frame period; and pixels connected to at least one of scan lines and data lines, and connected to a common control line, the first power line, the second power line, and the third power line, wherein the pixels simultaneously emit light when the second power is changed to a low level, and a number of times the second power is changed to the low level during the one frame period changes in response to an image refresh rate.
    Type: Application
    Filed: June 6, 2023
    Publication date: March 7, 2024
    Inventors: Hong Soo KIM, Myung Woo LEE, Suk Hun LEE, Jae Keun LIM
  • Patent number: 11912674
    Abstract: The present invention provides methods for treating or ameliorating metabolic diseases, cholestatic liver diseases, or organ fibrosis, which comprises administering to a subject a therapeutically effective amount of a pharmaceutical composition comprising an isoxazole derivative, a racemate, an enantiomer, or a diastereoisomer thereof, or a pharmaceutically acceptable salt of the derivative, the racemate, the enantiomer, or the diastereoisomer.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: February 27, 2024
    Assignee: IL DONG PHARMACEUTICAL CO., LTD.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Patent number: 11361524
    Abstract: The quality of digital impressions geometry and color but also fluorescence, transillumination, reflection and absorption properties can be inferior to single frame 2D/3D images e.g. due to averaging effects, rendering effects, difficult scanning situation etc. This can lead to difficulties in the dental workflow such as the creation of a preparation margin line or detection of diseases such as caries. By providing a correlated view of high-quality single frame images and corresponding 3D models, the dental workflow can be guided to be completed more efficiently using the single frame images.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: June 14, 2022
    Assignee: DENTSPLY SIRONA INC.
    Inventors: Hong Keun Kim, Anders Adamson, Ole Jakubik, Frederike Franke
  • Publication number: 20200163533
    Abstract: The invention relates to a window system for an intraoral scanner. Said window system comprises an optical element having a thermal conductivity of more than 1 W m?1 K?1. A window, which comprises a pane made for example of a plastic, glass, or corundum, is detachably disposed on the optical element at an average distance of less than 1 mm. At least one heat source is also connected to the optical element. The invention further relates to an intraoral scanner. Said intraoral scanner comprises the window system. The optical element and the at least one heat source are connected to the intraoral scanner. The window is disposed in a cover. Said cover can be disposed on the intraoral scanner such that the window has an average distance of less than 1 mm from the optical element.
    Type: Application
    Filed: June 14, 2018
    Publication date: May 28, 2020
    Applicant: DENTSPLY SIRONA INC.
    Inventors: Hong-Keun KIM, Martin WOHANKA, Konrad KLEIN
  • Patent number: 10378589
    Abstract: The present invention relates to a sliding cage of universal joint for vehicle, and more particularly, to a sliding cage of universal joint for vehicle for making a shaft joint and a pipe joint smoothly slide as well as operating an elastically contacted needle bearing, installed to the sliding cage, when a universal joint is slipped or delivers rotating torque. The present invention provides a sliding cage of universal joint for vehicle, comprising: a sleeve; a plurality of mountings positioned to keep distance along the longitudinal direction of the outer side of the sleeve; and a needle bearing and a ball bearing which are installed to the mountings, wherein the sliding cage is provided to the universal joint constructing a steering apparatus for vehicle, thereby being assembled to deliver torque while being slipped toward axial direction.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: August 13, 2019
    Assignee: DREAMTEC., INC.
    Inventor: Hong-Keun Kim
  • Publication number: 20170268574
    Abstract: The present invention relates to a sliding cage of universal joint for vehicle, and more particularly, to a sliding cage of universal joint for vehicle for making a shaft joint and a pipe joint smoothly slide as well as operating an elastically contacted needle bearing, installed to the sliding cage, when a universal joint is slipped or delivers rotating torque. The present invention provides a sliding cage of universal joint for vehicle, comprising: a sleeve; a plurality of mountings positioned to keep distance along the longitudinal direction of the outer side of the sleeve; and a needle bearing and a ball bearing which are installed to the mountings, wherein the sliding cage is provided to the universal joint constructing a steering apparatus for vehicle, thereby being assembled to deliver torque while being slipped toward axial direction.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 21, 2017
    Inventor: Hong-Keun KIM
  • Patent number: 5616025
    Abstract: A vertical diffusion furnace comprising; a quartz tube, a plurality of wafers loaded into the quartz tube, and a gas inlet formed in the quartz tube proximate a lowermost wafer in the plurality of wafers, and providing reactive gases into the quartz tube.
    Type: Grant
    Filed: November 16, 1995
    Date of Patent: April 1, 1997
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-kook Choi, Chung-hwan Kwon, Hong-keun Kim