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: 20240059349
    Abstract: Disclosed is motor driven power steering system of a redundancy structure. The system includes a driving motor that drives a steering wheel, first and second power circuits that supply control power, first and second driving circuits that drive the driving motor, first and second position sensors that detect a rotational position of the driving motor, and first and second processors operatively coupled to the driving motor. The first processor and second processors are operatively coupled to respective redundant elements of the power circuits, the position sensors, and the driving circuits. Each of first processor and the second processor independently receives steering control signals from the upper-level control device to allow the driving circuits to be operated based on the respective position sensors, thereby allowing the driving motor to be operated.
    Type: Application
    Filed: November 30, 2022
    Publication date: February 22, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ho Jun YOO, Yun Yeong PARK, Dong Hyun KIM, Sung Bem YOO
  • Publication number: 20240063645
    Abstract: A battery cell charging and discharging apparatus includes a tray configured to support a plurality of battery cells thereon, a plurality of lower cooling fans disposed at the tray, a power jig comprising a terminal configured to supply power to the battery cells and the lower cooling fans, and upper cooling fans disposed above the tray. Temperature deviation between the battery cells is minimized.
    Type: Application
    Filed: November 18, 2022
    Publication date: February 22, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jung Nam KANG, Dong Hyun KIM
  • Patent number: 11896640
    Abstract: Disclosed is to provide a composition for skin-whitening or preventing or improving skin wrinkles, comprising a green tea extract which has modified amounts of ingredients. More specifically, the extract and composition according to one aspect of the present disclosure are derived from natural plants that cause less irritation to the skin and are eco-friendly, thus they are safe, and thereby the extract and composition can exhibit excellent effects of effectively inhibiting melanin production and tyrosinase activity and preventing or improving skin whitening, and can exhibit excellent effects of effectively inhibiting the expression of MMP-1 and preventing or improving skin wrinkles.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: February 13, 2024
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Juewon Kim, Si Young Cho, Hyungsu Kim, Wonseok Park, Joonho Choi, Dong Hyun Kim, Jaewon You, Miyoung Park
  • Patent number: 11897852
    Abstract: Peroxisome proliferator activated receptor (PPAR) compounds, and methods of using the same for treating bone fractures, treating osteoporosis and/or metabolic bone diseases, and inducing osteogenesis and/or chondrogenesis, are disclosed.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: February 13, 2024
    Assignee: The University of Toledo
    Inventors: Bruce E. Heck, Dong Hyun Kim, Paul W. Erhardt, Brian Kress
  • Publication number: 20240047687
    Abstract: A conductive material dispersion includes a carbon-based conductive material, a main dispersant, an auxiliary dispersant, and a dispersion medium, wherein the main dispersant is a nitrile-based copolymer and the auxiliary dispersant is a copolymer including an oxyalkylene unit and at least one selected from the group consisting of a styrene unit and an alkylene unit.
    Type: Application
    Filed: October 9, 2023
    Publication date: February 8, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Dong Hyun Kim, Houng Sik Yoo, Seong Kyun Kang, Gye Min Kwon, Hyeon Choi
  • Publication number: 20240046884
    Abstract: A gate driving circuit includes a plurality of stages that are dependently connected, wherein an n-th one of the stages (n being a natural number) comprises a node controller for controlling voltages of set and reset nodes, a scan signal generator controlled in accordance with the voltages of the set and reset nodes, thereby outputting a scan signal to a scan line of a display panel, and a reference voltage/high-level supply power output unit controlled in accordance with the voltages of the set and reset nodes, thereby outputting a reference voltage or a high-level supply voltage to a reference voltage line of the display panel.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Dong-Hyun KIM
  • Patent number: 11893944
    Abstract: A display device includes a substrate, a display panel including a first display region having first pixels, a second display region having second pixels, and a third display region located between the first and second display regions and having third pixels, and a component disposed between the substrate and the display panel and which overlaps the second display region in a plan view. The first and third pixels are disposed at a first density in the first display region and the third display region, respectively, and the second pixels are disposed at a second density smaller than the first density in the second display region, and less than all of the third pixels are controlled to emit light during a predetermined display period.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoo Min Ko, Dong Hyun Kim, Dong Hwan Shim, Seung Chan Lee
  • Publication number: 20240034891
    Abstract: An electrode insulating coating composition according to the present disclosure includes boehmite particles, a dispersant, a binder, and a non-aqueous solvent, wherein the dispersant includes a phenolic compound containing two or more aromatic rings, and is included in an amount of 1.2 to 8.8 parts by weight with respect to 100 parts by weight of the boehmite particles.
    Type: Application
    Filed: October 31, 2022
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Houng Sik YOO, Dong Hyun KIM, Sung Chul PARK, Sang A CHOI, Seong Keun JANG, Sang Hoon CHOY, Hyeon CHOI, Sung Soo YOON, Byoung Hoon AHN
  • Publication number: 20240039059
    Abstract: According to an embodiment of the present disclosure, a method for controlling a battery system by a battery management system may comprise: performing a procedure for switching a state of at least one battery pack to a sleep mode which is a low power state, in response to no request for use of the battery system having been received from an upper system for a predetermined period of time; exiting the procedure for switching to the sleep mode, in response to a request for activating the battery system that is received from the upper system during performing a plurality of operations included in the procedure for switching to the sleep mode; and switching the state of the at least one battery pack to a normal state.
    Type: Application
    Filed: September 13, 2022
    Publication date: February 1, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ho Chol NAM, Dong Hyun KIM, Seokjin LEE
  • Patent number: 11885473
    Abstract: A lamp module includes a light source unit that generates light, an optical unit that forms a predetermined beam pattern by transmitting the light generated by the light source unit therethrough, and a reflection unit that reflects the light generated by the light source unit to be incident upon the optical unit. In particular, the light source unit includes a light source chip, which is spaced apart laterally from an optical axis of the optical unit, and the light source chip is disposed to allow a central line that passes through middle of both sides of a light-emitting surface formed by at least one light source to be tilted with respect to the optical axis of the optical unit by an angle that is different from an angle that a central axis of the reflection unit forms with respect to the optical axis of the optical unit.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: January 30, 2024
    Assignee: SL Corporation
    Inventors: Dae Gon Kim, Hyung Ho Ko, Dong Hyun Kim
  • Publication number: 20240030390
    Abstract: A display device includes a display panel including a display area in which pixels are provided, and a non-display area located on a side of the display area, a circuit board bonded to the display panel in the non-display area, and electrically connected to the pixels, an optical layer provided on the display panel in the display area, and a protective layer disposed on the display panel in the non-display area. A top surface of the protective layer includes a protrusion having an island shape, or a trace formed by removing at least a portion of the protrusion.
    Type: Application
    Filed: March 9, 2023
    Publication date: January 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Dong Hyun KIM, Min Jun JANG
  • Patent number: 11880017
    Abstract: The present invention relates to anti-reflective films including: a light-transmitting substrate; a hard coating layer; and a low refractive layer, wherein the low refractive layer includes a first region including a binder resin and high refractive inorganic nanoparticles and a second region including a binder resin and low refractive inorganic nanoparticles, and when polarization ellipticity measured by ellipsometry is fitted to a Cauchy model for each of the first region and the second region, predetermined requirements are fulfilled.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: January 23, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Jinseok Byun, Inyoung Song, Dong Hyun Kim, Kwangseok Seo, Yeongrae Chang
  • Patent number: 11872253
    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: Grant
    Filed: April 19, 2022
    Date of Patent: January 16, 2024
    Assignee: 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: 20240013449
    Abstract: An encoding apparatus extracts features of an image by applying multiple padding operations and multiple downscaling operations to an image represented by data and transmits feature information indicating the features to a decoding apparatus. The multiple padding operations and the multiple downscaling operations are applied to the image in an order in which one padding operation is applied and thereafter one downscaling operation corresponding to the padding operation is applied. A decoding method receives feature information from an encoding apparatus, and generates a reconstructed image by applying multiple upscaling operations and multiple trimming operations to an image represented by the feature information. The multiple upscaling operations and the multiple trimming operations are applied to the image in an order in which one upscaling operation is applied and thereafter one trimming operation corresponding to the upscaling operation is applied.
    Type: Application
    Filed: September 25, 2023
    Publication date: January 11, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Joo-Young LEE, Se-Yoon JEONG, Hyoung-Jin KWON, Dong-Hyun KIM, Youn-Hee KIM, Jong-Ho KIM, Tae-Jin LEE, Jin-Soo CHOI
  • Publication number: 20240014335
    Abstract: The present invention relates to a photoelectric conversion element material provided with a base material and a light-receiving layer including a semiconductor film formed on the base material. The semiconductor film that forms this light-receiving layer includes Ag2?xBixSx+1 (x is an integer of 0 or 1) and has a crystallite diameter of 10 nm or more and 40 nm or less. The light-receiving layer can be produced by applying an ink containing the semiconductor nanoparticles dispersed in a dispersion medium to a base material and then firing the ink at 200° C. or higher and 350° C. or lower. The photoelectric conversion element material of the present invention has an absorption property with respect to light with wavelengths in the near infrared region and excellent photoresponsivity.
    Type: Application
    Filed: December 27, 2021
    Publication date: January 11, 2024
    Applicants: TANAKA KIKINZOKU KOGYO K.K., UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY
    Inventors: Hiroki SATO, Yuusuke OHSHIMA, Tatsuya NAKAZAWA, Hyung Jun KIM, Dong Hyun KIM
  • Patent number: 11867967
    Abstract: An embodiment comprises: a lower surface; a first lens barrel comprising a first protrusion protruding from the lower surface; a first lens array comprising a plurality of first lenses disposed in the first lens barrel; a first holder comprising a first hole into which the first protrusion is inserted; a first adhesive member disposed between a lower surface of the first lens barrel around the first protrusion and an upper surface of the first holder around the first hole; and a first image sensor disposed under the first hole, wherein the first adhesive member comprises one end and the other end, which are disposed to encompass the first hole, and the one end and the other end of the first adhesive member are spaced apart from each other.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: January 9, 2024
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Hyun Kim, Chul Ro Lee
  • Patent number: 11865017
    Abstract: An apparatus for assisting a finger motion, including a palm support installed to surround a part of a hand-back and a wrist; an extension assist unit secured at a first side thereof to a middle phalanx region of a finger and connected at a second side thereof to the palm support to assist extension of the finger through an elastic force between both ends; and a flexion assist unit comprising a distal phalange support mounted on an end of the finger, and a first flexion wire and a second flexion wire mounted on a part of the finger and assisting flexion of the finger on the basis of tensile force supplied from an outside.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: January 9, 2024
    Assignee: Korea Advanced Institute of Science And Technology
    Inventors: Hyung-Soon Park, Dong Hyun Kim
  • Patent number: 11845365
    Abstract: Disclosed is a locking device for a walk-in seat of a vehicle capable of stably maintaining the locked state of the walk-in seat prior to a walk-in operation. An object of the present invention is to provide a locking device for a walk-in seat of a vehicle capable of stably maintaining the locked state of the walk-in seat prior to a walk-in operation (that is, the locked state of a drive plate for the walk-in operation of the seat) even if the engagement between the drive plate and a pawl is released due to deformation caused by a torsional load applied to a connection frame of the seat by additionally providing a separate component configured to prevent the drive plate from being rotated in an unlocking direction when a load is applied to a seat belt buckle.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: December 19, 2023
    Assignee: HYUNDAI TRANSYS INC.
    Inventors: Jun Sik Hwang, Hae Dong Kwak, Dong Hyun Kim, Cheol Hwan Yoon, Jung Bin Lee, Jae Yong Jang
  • Patent number: 11845655
    Abstract: The present invention relates to a carbon nanotube dispersion including carbon nanotubes, a polymer dispersant containing an amine, a phenolic compound including two or more aromatic rings, and an aqueous solvent, wherein the polymer dispersant and the phenolic compound including two or more aromatic rings are included in a weight ratio of 100:1 to 100:90, and having low viscosity and a small change of viscosity over time.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: December 19, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Dong Hyun Kim, Houng Sik Yoo, Jin Myung Cha, Gye Min Kwon, Hyun Sik Chae, Dong Hyun Cho, Sang Hoon Choy, Hyeon Choi, Hyung Suk Cho
  • Publication number: 20230395201
    Abstract: In one embodiment, a method includes receiving identities of features of a first composition, and receiving a value of a property of the first composition. A learning model is trained using values of predefined characteristics of the features of the first composition, and the value of the property of the first composition. The learning model is then provided identities of second features of a second composition. Using the learning model, a value of a property of the second composition is determined and displayed.
    Type: Application
    Filed: August 15, 2023
    Publication date: December 7, 2023
    Applicant: Colgate-Palmolive Company
    Inventors: Iraklis PAPPAS, Bartosz Luczynski, Donghui Wu, Dong Hyun Kim