Patents by Inventor Dong-Hyun Kim

Dong-Hyun 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: 20220256187
    Abstract: The present invention relates to a method for encoding and decoding an image. The method for decoding an image includes: deriving an initial motion vector from a merge candidate list of a current block; deriving a refined motion vector using the initial motion vector; and generating a prediction block of the current block using the refined motion vector.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 11, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Dong San JUN, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20220255050
    Abstract: An organic layer deposition apparatus and a method of manufacturing an organic light-emitting display device by using the apparatus. In particular, an organic layer deposition apparatus that is more easily manufactured and is suitable for use in mass production of large substrates while performing high-definition patterning thereon, as well as a method of manufacturing an organic light-emitting display device by using such an apparatus.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Su-Hwan LEE, Un-Cheol SUNG, Mu-Hyun KIM, Dong-Kyu LEE
  • Publication number: 20220254959
    Abstract: A light emitting element having a shape extending in a direction includes a first semiconductor layer and a second semiconductor layer, an active layer between the first and second semiconductor layers, a first electrode layer on a second surface opposite to a first surface of the first semiconductor layer facing the active layer, a second electrode layer on a second surface opposite to a first surface of the second semiconductor layer facing the active layer, and an insulating film surrounding a side surface of the active layer, a side surface of the first electrode layer, and a side surface of the second electrode layer, wherein a first area including the insulating film adjacent to a side surface of the active layer has a thickness larger than a thickness of a second area including the insulating film adjacent to a side surface of the first electrode layer.
    Type: Application
    Filed: June 3, 2020
    Publication date: August 11, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Seung Geun LEE, Dong Uk KIM, Dae Hyun KIM, Se Young KIM, Hyun Min CHO, Hyung Rae CHA
  • Patent number: 11412240
    Abstract: The present invention relates to a method and an apparatus for interlayer prediction, and the method for interlayer prediction, according to the present invention, comprises the steps of: deciding whether to apply an interlayer prediction to an enhancement layer; and performing a prediction on a current block of the enhancement layer based on reference information that is generalized and generated from a reference picture, which is decoded, of a reference layer, when the interlayer prediction is applied, wherein the reference layer information can be encoding information of a reference block, which corresponds to a current block of the enhancement layer, from the reference layer, and residual information.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: August 9, 2022
    Assignees: Electronics and Telecommunications Research Institute, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Ha Hyun Lee, Jung Won Kang, Jin Soo Choi, Jin Woong Kim, Dong Gyu Sim, Hyo Min Choi, Jung Hak Nam
  • Patent number: 11408864
    Abstract: A method for securing qualitative and quantitative information of a high molecular weight additive in a polymer resin sample is disclosed herein. In some embodiments, the method includes separating a fraction of a polymer resin sample using size exclusion chromatography (SEC), wherein the fraction corresponding to a high molecular weight additive, pyrolyzing the fraction in a pyrolysis-gas chromatography/mass spectrometer (Py-GC/MS) to obtain a mass spectrum of the pyrolyzed fraction; identifying a structure of the high molecular weight additive by comparing m/z values for fragment peaks in the mass spectrum to m/z values for fragment peaks in a mass spectrum of a standard, and determining the amount of the high molecular weight additive in the polymer resin sample, relative to the total weight of the polymer resin sample by comparing a sum of areas of the fragment peaks to a calibration line of the standard.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: August 9, 2022
    Inventors: Seonyoung Jegal, Byoung Hyoun Kim, Dong Hyun Kim, Yura Lee, Hyun Sik You
  • Patent number: 11411187
    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 organic layer includes a first compound represented by Formula 1 and a second compound represented by Formula 2. The first compound may be included in an emission layer, and the second compound may be included in an electron transport region.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: August 9, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Soo Bae, Seul-Ong Kim, Dong-Hyun Kim, Sung-Wook Kim, Tsuyoshi Naijo, Hye-In Jeong, Hwan-Hee Cho
  • Publication number: 20220242506
    Abstract: A movable object includes an upper frame and a drive part that is provided under the upper frame and is connected to the upper frame. The drive part includes a first actuator that is connected to the upper frame and rotates on a vertical axis, a first link that is connected to the first actuator and rotatable on the vertical axis by the first actuator, a second actuator that is provided on a first side of the first link and rotates on a horizontal axis, and a second link that faces the first link and is rotatable on a first end portion thereof facing the first link by the second actuator.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 4, 2022
    Inventors: Ki Hyeon Bae, Hyun Seop Lim, Sang In Park, Ju Young Yoon, Dong Hyun Lee, Beom Su Kim, Joo Won Lee, Hyo Joong Kim, Dong Jin Hyun, Kyu Jung Kim
  • Publication number: 20220241349
    Abstract: The present invention relates to a method for producing marine algae-derived agarotriose, and a use thereof as a prebiotic. More specifically, the present invention investigates the characteristics of agarotriose as a prebiotic which is selectively metabolized by probiotic microorganisms, thereby enabling agarotriose to be used as an anti-cancer or anti-inflammatory agent in the fields of food and pharmaceuticals, and enabling agarotriose to be obtained at high yield through efficient purification with minimal loss after enzymatic hydrolysis of a red algae-derived polysaccharide without pre-treatment.
    Type: Application
    Filed: April 19, 2022
    Publication date: August 4, 2022
    Applicant: Korea University Research and Business Foundation
    Inventors: Kyoung Heon KIM, Yong-Su Jin, Eun-Ju Yun, Dong-Hyun Kim, Sora Yu, Kyung-mun Cho, Na Jeong Park
  • Publication number: 20220244714
    Abstract: The present invention relates to a method for quantifying and diagnosing the quality of manufacturing equipment, that is, to a quantitative diagnostic method for the quality of manufacturing equipment. It is possible to quantify the quality of manufacturing equipment having a plurality of production elements and diagnose same in a single attempt.
    Type: Application
    Filed: August 3, 2020
    Publication date: August 4, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Seung Hyun LIM, Ki Eun SUNG, Dong Hee SUL, Hyun Tae KIM
  • Patent number: 11402706
    Abstract: A display device includes: a display panel including a first substrate including a thin film transistor, a second substrate facing the first substrate and a wiring layer disposed on the first substrate; and a flexible circuit board disposed on a first lateral side of the display panel, wherein the first lateral side of the display panel includes a recess portion, the wiring layer is exposed in the recess portion on the first lateral side, the flexible circuit board includes a conductive pad, and the conductive pad contacts the wiring layer in the recess portion to electrically connect the flexible circuit board and the wiring layer. The recess portion includes a first recess disposed on the first substrate.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: August 2, 2022
    Inventors: Dong Jin Park, Byeong Soo Kang, Nag Joon Kim, Sung Hyun Kim, Chung Hyuk Shin
  • Patent number: 11404132
    Abstract: A method for measuring interference in a memory device is provided. The method includes: programming a selected memory cell among a plurality of memory cells connected in series between a bit line and a source line; measuring a first noise value of the programmed selected memory cell; programming an adjacent memory cell adjacent to the selected memory cell among the plurality of memory cells; measuring a second noise value of the selected memory cell, after the programming of the adjacent memory cell is completed; and determining interference on the selected memory cell based on the first noise value and the second noise value. The first noise value and the second noise value are measured by detecting a low frequency noise of a cell current of the selected memory cell.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: August 2, 2022
    Assignees: SK hynix Inc., Korea University Research and Business Foundation, Seiong Campus
    Inventors: Jae Woo Lee, Soo Hyun Kim, Dong Hyun Kim, Dong Geun Park, Geun Soo Yang, Jung Chun Kim, Sae Yan Choi
  • Patent number: 11404520
    Abstract: An organic light emitting diode display according to exemplary embodiments includes: a data wire including a data line disposed in a display area and a first data line disposed in a peripheral area; a driving voltage wire including a driving voltage line disposed in the display area and a first driving voltage line disposed in the peripheral area and extending in a first direction; and a driving low voltage wire including a cathode covering the display area and formed to the peripheral area and a first driving low voltage connection portion connected to the cathode and disposed in the peripheral area, wherein the first driving low voltage connection portion includes a first portion and a second portion having a different width than the first portion.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: August 2, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hyun Park, Dong Woo Kim, Sung Jae Moon, Kang Moon Jo
  • Publication number: 20220234301
    Abstract: A mesh type atomizer according to an embodiment includes a porous thin film having a multi-hole structure, a metal layer covering a remaining area except a nozzle area in which droplets are sprayed through the holes on a surface of the porous thin film, and an ultrasonic transducer to output ultrasonic waves to vibrate the porous thin film. According to an embodiment, it is possible to atomize a liquid into nanometer-level fine particles using the porous thin film including nanometer sized holes. It is possible to precisely adjust the sprayed droplet size by setting the shape, size and cycle of the nozzle in the manufacturing process, and it is possible to selectively increase the strength of the mesh by growing the metal material in the hole of the porous thin film through electroplating.
    Type: Application
    Filed: August 26, 2021
    Publication date: July 28, 2022
    Inventors: Byung Chul LEE, Dong-Hyun KANG, Shinyong SHIM, Dong Jun KIM, Jin Soo PARK, Ki Joo PAHK, Hyejeong SEONG
  • Publication number: 20220237317
    Abstract: Disclosed is a technology for de-identifying and restoring personal information in an image based on an encryption key. An image processing method for de-identifying and restoring image information, which is performed by an image processing system, may include detecting an object information area in image information, de-identifying the detected object information area by using an encryption key generated in relation to the detected object information area, and restoring the de-identified object information area by using the encryption key.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 28, 2022
    Inventors: Sang Tae KIM, Dong Wook Kim, Hye Rin Yoo, Chih Yuan Hsieh, Seong Un Hong, Sung Hyun Kim, Myungsu Chae
  • Publication number: 20220234027
    Abstract: The present disclosure relates to a preparation method of a super absorbent polymer, and there is provided a preparation method of a super absorbent polymer capable of achieving anti-caking while maintaining excellent absorption-related physical properties of super absorbent polymer particles by performing surface cross-linking at a relatively lower temperature than before using a non-epoxy cross-linking agent without an epoxy-based surface cross-linking agent, which is a controversial source of chemical hazards.
    Type: Application
    Filed: October 7, 2020
    Publication date: July 28, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jin Seok Seo, Jun Kyu Kim, Dong Hyun Kim
  • Publication number: 20220236861
    Abstract: An electronic device including a touch-enabled display module configured to display a plurality of windows according to a multi-window mode; and a control module configured to displaying on the touch screen a first application window and a second application window according to the multi-window mode, alter the first application window in response to a touchscreen input received via the touch-enabled display, and automatically alter the second application window in response to the alteration of the first application window.
    Type: Application
    Filed: April 18, 2022
    Publication date: July 28, 2022
    Inventors: Doo Suk KANG, Geon Soo KIM, Dong Hyun YEOM, Pil JOO YOON, Yong Joon JEON, Bo Kun CHOI
  • Publication number: 20220236566
    Abstract: A wearable device includes: a lens; a frame including a rim surrounding the lens and a temple extending from the rim; a reflection member altering a path of light incident from a side in front of the lens toward the lens; an image sensor collecting light reflected from the reflection member; and at least one camera lens disposed on a path of the light collected by the image sensor.
    Type: Application
    Filed: December 23, 2021
    Publication date: July 28, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Do Hwan KIM, Dong Hoon LEE, Sang Hyun JI, Jung Hyun PARK, Jae Youn PARK, Byung Gi AN
  • Publication number: 20220232228
    Abstract: The present invention relates to a method for encoding/decoding a video. To this end, the method for decoding a video may include: deriving a spatial merge candidate from at least one of spatial candidate blocks of a current block, deriving a temporal merge candidate from a co-located block of the current block, and generating a prediction block of the current block based on at least one of the derived spatial merge candidate and the derived temporal merge candidate, wherein a reference picture for the temporal merge candidate is selected based on a reference picture list of a current picture including the current block and a reference picture list of a co-located picture including the co-located block.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 21, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dong San JUN, Ha Hyun LEE, Jung Won KANG, Hyun Suk KO, Sung Chang LIM, Jin Ho LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI
  • Publication number: 20220231090
    Abstract: A display device includes a display member and a touch member disposed on the display member. The touch member includes a first touch insulating disposed on the display member, a first touch conductive layer disposed on the first touch insulating layer and including a touch bridge electrode, a second touch insulating layer disposed on the first touch conductive layer, including an organic material, and including a first contact hole penetrating the second touch insulating layer in a thickness direction, a second touch conductive layer disposed on the second touch insulating layer and including a first lower sensing line overlapping the second touch bridge electrode, and a third touch conductive layer disposed on the second touch conductive layer and including a first upper sensing line overlapping the first lower sensing line. A width of the first upper sensing line is greater than a width of the first lower sensing line.
    Type: Application
    Filed: January 14, 2022
    Publication date: July 21, 2022
    Inventors: Jin Su BYUN, Woong Sik KIM, Dong Hwan BAE, Sang Hyun LEE
  • Patent number: D958850
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: July 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-Won Kim, Ae-Ryun Kim, Seok-Woo Kim, Sang-Hyun Lee, Young-Sun Shin, Kang-Doo Kim, Dong-Hyuk Uim