Patents by Inventor Hyo Chul Kim

Hyo Chul 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: 20220030700
    Abstract: A circuit board for a display device includes: a signal line to transmit signal, a first metallic layer overlapping the signal line, a first conductive layer spaced apart from the first metallic layer, a base layer insulating the signal line from the first metallic layer and from the first conductive layer, and a first capacitor including a first terminal electrically coupled to the first metallic layer and a second terminal electrically coupled to the first conductive layer.
    Type: Application
    Filed: April 25, 2021
    Publication date: January 27, 2022
    Inventors: HYO-CHUL LEE, JI-WON KIM, IN SOO WANG
  • Publication number: 20210408532
    Abstract: A cathode active material for a lithium secondary battery includes a lithium metal oxide particle and a thio-based compound formed on at least portion of a surface of the lithium metal oxide particle. The thio-based compound has a double bond that contains a sulfur atom. Chemical stability of the lithium metal oxide particle may be improved and surface residues may be reduced by the thio-based compound.
    Type: Application
    Filed: September 14, 2021
    Publication date: December 30, 2021
    Inventors: Jik Soo KIM, Sang Bok KIM, Hyo Shin KWAK, Myoung Lae KIM, Se Rah MOON, Jin Seok SEO, Mi Jung NOH, Duck Chul HWANG
  • Publication number: 20200166165
    Abstract: A clamp locator includes: a body having an attachment portion, which is attached to a band of a hose clamp; a head portion extending from the body; an end portion extending angularly from the head portion; a clip portion bendably connected to the end portion; and an engaging portion extending angularly from the clip portion and having a plurality of teeth. The attachment portion has at least one projection, which is meltable.
    Type: Application
    Filed: July 18, 2019
    Publication date: May 28, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, YUSHIN PRECISION INDUSTRIAL CO., LTD
    Inventors: Hyo Chul Kim, Jin Sung Park, Hyun Mu Lee, Si Hyun Cho
  • Patent number: 10181626
    Abstract: A filter including a resonator formed of metal and including a first through hole in one direction, and a transmission line penetrating through the first through hole, wherein the transmission line is spaced apart from the first through hole.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: January 15, 2019
    Assignee: INNERTRON, INC.
    Inventors: Hyo Chul Kim, Tae Jin Jeong
  • Patent number: 10167772
    Abstract: A bypass valve apparatus may include an upper body, a lower body in which the upper surface thereof is coupled with the lower surface of the upper body and the lower surface thereof is coupled to an upper end portion of the compressed air passage, a solenoid disposed in the upper body, a plunger movable in the hollow of the upper body and the hollow of the lower body depending on the electric source supplied to the solenoid, a return spring returning the plunger to the original position when the electric source of the solenoid is released, an inlet, an outlet formed at a side end portion of the lower body, and a taper groove formed in a taper shape at a portion spaced from the outlet on an internal circumference in the hollow of the lower body.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: January 1, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jungjoo Park, Choo Saeng Choi, Hyo Chul Kim
  • Patent number: 9991371
    Abstract: A semiconductor device includes a substrate, a two-dimensional (2D) material layer formed on the substrate and having a first region and a second region adjacent to the first region, and a source electrode and a drain electrode provided to be respectively in contact with the first region and the second region of the 2D material layer, the second region of the 2D material layer including an oxygen adsorption material layer in which oxygen is adsorbed on a surface of the second region.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: June 5, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Un Jeong Kim, Hyo Chul Kim, Young Geun Roh, Yeon Sang Park, Jae Gwan Chung, Si Young Lee, Young Hee Lee
  • Publication number: 20180119604
    Abstract: A bypass valve apparatus may include an upper body, a lower body in which the upper surface thereof is coupled with the lower surface of the upper body and the lower surface thereof is coupled to an upper end portion of the compress air passage, a solenoid disposed the upper body, a plunger movable in the hollow of the upper body and the hollow of the lower body depending on electric source supplied to the solenoid, a return spring returning the plunger to the original position when electric source of the solenoid is released, an inlet, an outlet formed at a side end portion of the lower body, and a taper groove slantingly dug at a portion facing to the outlet on an internal circumference of the hollow of the lower body.
    Type: Application
    Filed: December 9, 2016
    Publication date: May 3, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jungjoo PARK, Choo Saeng CHOI, Hyo Chul KIM
  • Publication number: 20180076498
    Abstract: A filter including a resonator formed of metal and including a first through hole in one direction, and a transmission line penetrating through the first through hole, wherein the transmission line is spaced apart from the first through hole.
    Type: Application
    Filed: September 28, 2016
    Publication date: March 15, 2018
    Applicant: INNERTRON, INC.
    Inventors: Hyo Chul KIM, Tae Jin JEONG
  • Publication number: 20170110564
    Abstract: A semiconductor device includes a substrate, a two-dimensional (2D) material layer formed on the substrate and having a first region and a second region adjacent to the first region, and a source electrode and a drain electrode provided to be respectively in contact with the first region and the second region of the 2D material layer, the second region of the 2D material layer including an oxygen adsorption material layer in which oxygen is adsorbed on a surface of the second region.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 20, 2017
    Applicants: SAMSUNG ELECTRONICS CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Un Jeong KIM, Hyo Chul KIM, Young Geun ROH, Yeon Sang PARK, Jae Gwan CHUNG, Si Young LEE, Young Hee LEE
  • Patent number: 8941547
    Abstract: An diplex filter for testing a base station is disclosed.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: January 27, 2015
    Assignee: Innertron Co., Ltd.
    Inventors: Hak Rae Cho, Hyo Chul Kim
  • Publication number: 20140340268
    Abstract: An diplex filter for testing a base station is disclosed.
    Type: Application
    Filed: March 22, 2012
    Publication date: November 20, 2014
    Applicant: Innertron Co., Ltd.
    Inventors: Hak Rae Cho, Hyo Chul Kim