Patents by Inventor Hyun Ko

Hyun Ko 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).

  • Cup holder for vehicle
    Patent number: 11485267
    Abstract: A cup holder for a vehicle may include a holder body slidably coupled to a cup holder mounting portion in the vehicle, a finger elastically and pivotably mounted to the holder body, and configured to press and support a side surface of a cup inserted into the cup holder together with the holder body, a support connected to the holder body by a link such that the support is vertically movable in accordance with pivotal movement of the link, the support being configured to support a bottom portion of the cup, and a locking member disposed between the finger and the link, to lock the link, for prevention of pivotal movement of the link, or to unlock the link in linkage with pivotal operation of the finger.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: November 1, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation, NIFCO KOREA Inc., HYUNDAI TRANSYS INC.
    Inventors: Hyun Ko, Sang Hark Lee, Hoon Bok Lee, Won Sang Cho, Hyun Kim, Hyeok Song
  • LIGHTING DEVICE
    Publication number: 20220333758
    Abstract: An embodiment relates to a lighting device.
    Type: Application
    Filed: June 10, 2020
    Publication date: October 20, 2022
    Inventor: Kwang Hyun KO
  • Method for producing ferrite-based coating catalyst and method for producing butadiene by using same
    Patent number: 11465131
    Abstract: The method for preparing a ferrite-based coating catalyst including mixing a support, a ferrite-based catalyst, a cellulose-based additive, and water, in which a content of the cellulose-based additive is 0.5 wt % or less based on a total weight of the ferrite-based catalyst.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: October 11, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Joohyuck Lee, Dong Hyun Ko, Kyong Yong Cha, Myungji Suh
  • Method for producing metal complex catalyst, and metal complex catalyst produced by same
    Patent number: 11465138
    Abstract: A method for preparing a metal complex catalyst by (A) obtaining a precipitate by bringing a metal precursor solution comprising a zinc (Zn) precursor, a ferrite (Fe) precursor, and water into contact with a basic aqueous solution; (B) obtaining a zinc ferrite catalyst by filtering and calcining the precipitate; and (C) supporting an acid onto the zinc ferrite catalyst, and a metal complex catalyst prepared thereby.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: October 11, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Sunhwan Hwang, Kyong Yong Cha, Dong Hyun Ko, Ye Seul Hwang, Jun Kyu Han, Sang Jin Han, Seongmin Kim
  • Socket-type fluid distributor
    Patent number: 11446622
    Abstract: A socket-type fluid distributor for distributing and supplying a gas and/or liquid reactant into a reactor body. The socket-type fluid distributor includes: a distributor body, a bottom portion of which is inserted into the reactor body; a mixing flow path formed in a central portion of the distributor body such that the mixing flow path penetrates through the distributor body into the reactor body; a gas reactant input portion disposed above the distributor body and having a gas flow path; a liquid reactant input portion disposed between the distributor body and the gas reactant input portion and having a liquid flow path; and a flow control portion formed in the mixing flow path.
    Type: Grant
    Filed: August 12, 2020
    Date of Patent: September 20, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Joo Young Cheon, Dong Hyun Ko, Jun Han Kang, Sang Jin Han, Hyun Jin Cho, Jae Kwon Jeoung
  • Lighting module and lighting apparatus having same
    Patent number: 11450786
    Abstract: Lighting module disclosed in an embodiment of the invention, a substrate; a plurality of light emitting devices disposed on the substrate; a first reflective layer disposed on the substrate; a resin layer disposed on the first reflective layer and the light emitting device; and a second reflective layer disposed on the resin layer, wherein the resin layer is a front side surface on which light generated from the plurality of light emitting devices is emitted, a rear side surface facing the front side surface, and first and second side surfaces connecting the front side surface and the rear side surface with each other.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: September 20, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Se Eun Kang, Kwang Hyun Ko, Moo Ryong Park
  • Method for producing butadiene
    Patent number: 11447435
    Abstract: An exemplary embodiment of the present application provides a method for preparing butadiene, the method comprising a process of performing an oxidative dehydrogenation reaction by introducing a reactant comprising butene, oxygen, nitrogen, and steam into a reactor which is filled with a catalyst, in which during a first start-up of the oxidative dehydrogenation reaction, the oxygen is introduced into the reactor before the butene, or the oxygen is introduced into the reactor simultaneously with the butene.
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: September 20, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Myungji Suh, Jun Han Kang, Kyong Yong Cha, Dong Hyun Ko
  • Display device
    Patent number: 11417260
    Abstract: A display device includes: a first pixel coupled to a first data line; a second pixel coupled to a second data line; a first node to receive a first node voltage; a first grayscale voltage generator for generating first grayscale voltages; a second grayscale voltage generator for generating second grayscale voltages; and a data driver configured to apply, to the first data line, a first data signal generated based on one of the first grayscale voltages, and to apply, to the second data line, a second data signal generated based on one of the first node voltage, the first grayscale voltages, and the second grayscale voltages.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: August 16, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Seok Han, Gyung Hyun Ko
  • METHOD FOR PRODUCING CATALYST FOR OXIDATIVE DEHYDROGENATION REACTION, CATALYST FOR OXIDATIVE DEHYDROGENATION REACTION, AND METHOD FOR PRODUCING BUTADIENE USING SAME
    Publication number: 20220241767
    Abstract: A method for manufacturing a catalyst for oxidative dehydrogenation reaction, a catalyst for oxidative dehydrogenation reaction, and a method for manufacturing butadiene using the same.
    Type: Application
    Filed: December 24, 2020
    Publication date: August 4, 2022
    Inventors: Sunhwan Hwang, Jun Kyu Han, San Jin Han, Dong Hyun Ko, Kyoung Yong Cha
  • LIGHTING MODULE AND LIGHTING DEVICE PROVIDED WITH SAME
    Publication number: 20220235913
    Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; a plurality of light sources disposed on the substrate; a resin layer covering the light source on the substrate; a light blocking layer having an opening portion on the resin layer; and a lens plate disposed on the light blocking layer, wherein the lens plate includes a light transmitting portion and a convex portion arranged on one surface or the other surface of the light transmitting portion, and the total area of the opening portions is 50% or less of an area of an emission surface through which light is emitted through the resin layer, and the interval between the lens plate and the light blocking layer may be greater than the length of the opening portion.
    Type: Application
    Filed: June 1, 2020
    Publication date: July 28, 2022
    Inventors: Dong Hyun LEE, Kwang Hyun KO, Kyoung Soo AHN
  • Method for preparing 1,3-butadiene
    Patent number: 11370730
    Abstract: The present specification provides a method for preparing 1,3-butadiene, the method comprising: (A) obtaining a first product comprising a light component, 1,3-butadiene, and a heavy component from a reactant comprising butene; (B) separating the heavy component from a second product comprising the 1,3-butadiene and the light component by condensing the heavy component after heat exchanging the first product; and (C) separating concentrated heavy component by reboiling the condensed heavy component.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: June 28, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Hyunseok Nam, Jun Han Kang, Kyong Yong Cha, Jaewon Jeong, Dong Hyun Ko, Jun Kyu Han, Sang Jin Han, Kyung Moo Lee, Joohyuck Lee, Daeheung Choi, Myungji Suh, Ye Seul Hwang, Sunhwan Hwang, Seongmin Kim
  • CATALYST FOR HYDROGENATION REACTION AND METHOD FOR PRODUCING SAME
    Publication number: 20220134323
    Abstract: A catalyst for a hydrogenation reaction including: a polymer support; and a catalytic component supported on the polymer support. The polymer support comprises a repeating unit represented by Formula 1.
    Type: Application
    Filed: July 13, 2020
    Publication date: May 5, 2022
    Inventors: Myungji Suh, Dong Hyun Ko, Minkee Choi, Songhyun Lee
  • METHOD OF PREPARING HEAVY OIL-DERIVED ANISOTROPIC PITCH FOR CARBON FIBER BASED ON MESOGEN SEPARATION
    Publication number: 20220135884
    Abstract: The present disclosure relates to a method of preparing an anisotropic pitch for carbon fiber, and more particularly, to a method of preparing an anisotropic pitch of preparing a pitch having a low softening point by thermally polymerizing heavy oil or residue oil generated in an oil refining process, extracting only a mesogen component, and then heat-treating at a high temperature for a short time. The anisotropic pitch prepared in the present disclosure has advantages of exhibiting the anisotropic content of 100% and controlling the anisotropic content only a simple temperature control as desired and may be used as a precursor of a high value-added carbon material such as carbon fiber and an anode material for a lithium secondary battery.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 5, 2022
    Inventors: Young-Pyo JEON, Seung Hyun KO, Seung Jae HA, Min Seong JO
  • Intermediates for Optically Active Piperidine Derivatives and Preparation Methods Thereof
    Publication number: 20220127230
    Abstract: A preparation method according to the present invention makes it possible to industrially produce large amounts of highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield by use of commercially available reagents and solvents. In addition, the use of novel intermediates according to the present invention makes it possible to produce highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield.
    Type: Application
    Filed: January 7, 2022
    Publication date: April 28, 2022
    Inventors: Jae Hong Kweon, Eun Sun Kim, Hyuk Woo Lee, Dong Hyun Ko, Chae Young Ryu, Kwang Do Choi, SeungPyeong Heo
  • CATALYST FOR HYDROGENATION REACTION AND METHOD FOR PRODUCING SAME
    Publication number: 20220118432
    Abstract: A catalyst for a hydrogenation reaction including: a polymer support; and a catalytic component supported on the polymer support. The polymer support includes a repeating unit represented by Formula 1 or 2.
    Type: Application
    Filed: July 13, 2020
    Publication date: April 21, 2022
    Inventors: Myungji Suh, Dong Hyun Ko, Minkee Choi, Kyunglim Hyun
  • DESICCANT REPLACING APPARATUS AND AIR DRY SYSTEM INCLUDING THE SAME
    Publication number: 20220111331
    Abstract: A desiccant replacing apparatus may include a supply-discharge member, a supply connection line connected to the supply-discharge member, an air conveyor coupled to the supply connection line, a discharge connection line connected to the supply-discharge member, and an air amplifier coupled to the discharge connection line. The supply-discharge member may include a housing providing an internal space, an injection line providing an injection path and penetrating the housing, an exhaust line providing an exhaust path connected to the internal space, and a filter in the internal space or the exhaust path. The supply connection line may be connected to the injection line, and the discharge connection line may be connected to the exhaust line.
    Type: Application
    Filed: May 3, 2021
    Publication date: April 14, 2022
    Inventors: Sungmin Jang, Tae-Hyun Ko, Dong-Hee Kim, Taehyun Kim, Jiwoon Lee, Haeyong Choi
  • Display module
    Patent number: D955393
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Woo Koo, Kyung Hyun Ko, Duk Woon Choi, Jee Eun Kim, Jin Woo Jung
  • Display module
    Patent number: D955394
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: June 21, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Woo Koo, Kyung Hyun Ko, Duk Woon Choi, Jee Eun Kim, Jin Woo Jung
  • Display module
    Patent number: D967825
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: October 25, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong Woo Koo, Kee Hyun Nam, Jun Woo Kim, Kyung Hyun Ko, Hye Suk An
  • Display module
    Patent number: D967826
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 25, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Jung Lee, Kyung Hyun Ko, Yong Woo Koo, Jun Il Kwon, Pablo Kim, Young-Su Kim, Jun Woo Kim, Hoon Kim, Hye Suk An, Hyun Joo Lee, Ki Ho Lim