Patents by Inventor Chang-ho Cho

Chang-ho Cho 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).

  • Patent number: 11929389
    Abstract: An integrated circuit device includes a lower electrode, an upper electrode, and a dielectric layer structure between the lower electrode and the upper electrode, the dielectric layer structure including a first surface facing the lower electrode and a second surface facing the upper electrode. The dielectric layer structure includes a first dielectric layer including a first dielectric material and a plurality of grains extending from the first surface to the second surface and a second dielectric layer including a second dielectric material and surrounding a portion of a sidewall of each of the plurality of grains of the first dielectric layer in a level lower than the second surface. The second dielectric material includes a material having bandgap energy which is higher than bandgap energy of the first dielectric material.
    Type: Grant
    Filed: May 19, 2021
    Date of Patent: March 12, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
  • Publication number: 20240029569
    Abstract: A device and a method for controlling vehicle platooning are disclosed. The method of controlling a vehicle for assisting leaving from a vehicle platoon. The method comprises receiving a leave-request message including an overtaking intention from a first vehicle included in the vehicle platoon. The method comprises determining approval for the first vehicle to leave based on an expected time required for another vehicle in an adjacent lane to reach a position parallel to a position of the first vehicle. The method comprises transmitting a leave-approval message to the first vehicle.
    Type: Application
    Filed: June 27, 2023
    Publication date: January 25, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Publication number: 20240013661
    Abstract: Provided is a method for a leading vehicle for controlling platoon separation in platooning and lane change of a platoon. The method includes performing platooning in a platoon, separating an existing platoon into a plurality of platoons according to a request or need for platoon separation, determining whether it is possible to change a lane of the separated platoon to which the leading vehicle belongs, transmitting lane change information to a platoon vehicle within the separated platoons upon determination that lane change is possible, and changing a driving lane for lane change of the separated platoon.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Patent number: 11854399
    Abstract: A system with control of vehicle driving through a roundabout includes: a position recognizer configured to recognize that a host vehicle is traveling around the roundabout; a front sensor disposed at a front of the host vehicle and configured to sense a vehicle that possibly enters the roundabout while the host vehicle is traveling around the roundabout; a rear sensor disposed at a rear of the host vehicle and configured to recognize a vehicle following the host vehicle while the host vehicle is traveling around the roundabout; a controller configured to calculate a possible entry time of the vehicle that possibly enters the roundabout, using information sensed by the rear sensor; and a communicator configured to provide the calculated possible entry time to the vehicle that possibly enters the roundabout.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: December 26, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho Cho
  • Patent number: 11787102
    Abstract: A method of manufacturing a coupler for an air suspension includes: preparing a topping cord sheet and a rubber band; connecting the topping cord sheet and the rubber band to each other by attaching the rubber band to an outer circumferential surface of the topping cord sheet; and vulcanizing an intermediately formed body made by the connecting of the topping cord sheet and the rubber band to each other.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: October 17, 2023
    Assignees: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.
    Inventors: Kang Won Seo, Chang Ho Cho, Jong Hoon Kim
  • Publication number: 20230286207
    Abstract: A method of manufacturing a coupler for an air suspension includes: preparing a topping cord sheet and a rubber band; connecting the topping cord sheet and the rubber band to each other by attaching the rubber band to an outer circumferential surface of the topping cord sheet; and vulcanizing an intermediately formed body made by the connecting of the topping cord sheet and the rubber band to each other.
    Type: Application
    Filed: May 22, 2023
    Publication date: September 14, 2023
    Applicants: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.
    Inventors: Kang Won SEO, Chang Ho CHO, Jong Hoon KIM
  • Publication number: 20230154336
    Abstract: A method for platooning vehicles to pass by an intersection, includes obtaining, by a first vehicle controlling driving of a forward platoon, signal information of the intersection; determining, by the first vehicle, vehicle ranks of the forward platoon to pass by the intersection together based on the signal information; and determining, by the first vehicle, a second vehicle to control another driving of a following platoon to be separated from the forward platoon, in response to determining that the vehicle ranks do not pass by the intersection together.
    Type: Application
    Filed: August 3, 2022
    Publication date: May 18, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Publication number: 20230026020
    Abstract: A parking location guidance apparatus includes a vehicle detector that detects a vehicle entering a parking lot having a plurality of gates, a departure information reflecting device that reflects leaving time information and destination information of the vehicle, an exit-specific time reflecting device calculates a time required for the vehicle to exit for each gate based on the leaving time information and the destination information, and a parking location guidance device that selects, as a parking location, a location adjacent to an optimal gate, from among the gates, according to the time required for the vehicle to exit for each gate and transmits the parking location to the vehicle.
    Type: Application
    Filed: June 6, 2022
    Publication date: January 26, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Publication number: 20230010974
    Abstract: A vehicle platooning method includes an information collection operation in which a leader vehicle in a platooning convoy platooning receives information from other vehicles in the platooning convoy and checks the other vehicles; and a determination operation in which, when a request for joining the platooning convoy is received from an external vehicle not participating in the platooning convoy, the leader vehicle receives information about the external vehicle and determines whether to approve the request for joining the platooning convoy. The external vehicle is notified of a result of and a reason for the determination.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 12, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Publication number: 20220242459
    Abstract: A method for controlling a subject vehicle includes detecting an emergency vehicle located around the subject vehicle while the subject vehicle waiting for a traffic signal inside a stop line at an intersection, determining, based on a location of the emergency vehicle, that the subject vehicle needs to yield way to the emergency vehicle, checking a signal system through moving patterns of preceding vehicles, collecting lane entry routes of vehicles, determining a free zone outside the stop line by analyzing the entry routes of vehicles, and causing the subject vehicle to travel to the determined free zone.
    Type: Application
    Filed: January 27, 2022
    Publication date: August 4, 2022
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventor: Chang Ho CHO
  • Publication number: 20220165159
    Abstract: A system with control of vehicle driving through a roundabout includes: a position recognizer configured to recognize that a host vehicle is traveling around the roundabout; a front sensor disposed at a front of the host vehicle and configured to sense a vehicle that possibly enters the roundabout while the host vehicle is traveling around the roundabout; a rear sensor disposed at a rear of the host vehicle and configured to recognize a vehicle following the host vehicle while the host vehicle is traveling around the roundabout; a controller configured to calculate a possible entry time of the vehicle that possibly enters the roundabout, using information sensed by the rear sensor; and a communicator configured to provide the calculated possible entry time to the vehicle that possibly enters the roundabout.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 26, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Publication number: 20220097290
    Abstract: A method of manufacturing a coupler for an air suspension includes: preparing a topping cord sheet and a rubber band; connecting the topping cord sheet and the rubber band to each other by attaching the rubber band to an outer circumferential surface of the topping cord sheet; and vulcanizing an intermediately formed body made by the connecting of the topping cord sheet and the rubber band to each other.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 31, 2022
    Applicants: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.
    Inventors: Kang Won SEO, Chang Ho CHO, Jong Hoon KIM
  • Publication number: 20220080066
    Abstract: The present invention relates to a method for decomposing peracetic acid and a method for culturing microorganisms using the decomposition method. The cultivation of microorganisms using the method of the present invention allows an effective removal of the peracetic acid used in a culture medium for sterilization.
    Type: Application
    Filed: December 24, 2019
    Publication date: March 17, 2022
    Inventors: Jong-Hee KWON, Chang-Ho CHO
  • Publication number: 20210179487
    Abstract: A cover window according to an exemplary embodiment includes a glass substrate, and a first coating layer disposed on a first major surface of the glass substrate, where the first coating layer includes an epoxy silane and an oligomer, and an average molecular weight of the oligomer is about 300 g/mol to about 5000 g/mol.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 17, 2021
    Inventors: Sang Hoon KIM, Seong Jin HWANG, Jae Sung KIM, Koan Duck SEO, Min Sang KOO, Kyung-Man KIM, Yun Ho KIM, Chang Ho CHO, Min-Hoon CHOI
  • Patent number: 9880418
    Abstract: A display apparatus is provided. The display apparatus includes a display panel, a substrate, and a bottom chassis. The substrate is provided with light sources to emit light towards the display panel. The substrate includes a fixing hole formed between the light sources. The substrate is coupled to the bottom chassis. The bottom chassis includes a fixing protrusion to be coupled to the fixing hole. The fixing protrusion is formed with the bottom chassis to have a detachment prevention structure so that the fixing protrusion is prevented from being detached from the fixing hole.
    Type: Grant
    Filed: February 1, 2016
    Date of Patent: January 30, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Kwon Lee, Sung Ok Kim, Dea Woo Ryu, Yong Gil Lee, Chang Ho Cho
  • Patent number: 9444301
    Abstract: Disclosed is a motor including: a housing formed by means of insert injection molding in such a manner as to locate a stator assembly inside a mold, the stator assembly having a stator core, an upper insulator adapted to be coupled to the upper side of the stator core, and a lower insulator adapted to be coupled to the lower side of the stator core; a printed circuit board adapted to mount an integrated circuit device thereon; and at least one or more screws adapted to be inserted into screw holes formed on the top peripheral portion of the housing and having screw heads formed thereon, the screw heads being engagedly coupled to the peripheral portion of the end cover and the end portions of the screws being brought into contact with the stator core.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: September 13, 2016
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Chang Ho Cho, Hyun Sung Yang
  • Publication number: 20160223866
    Abstract: A display apparatus is provided. The display apparatus includes a display panel, a substrate, and a bottom chassis. The substrate is provided with light sources to emit light towards the display panel. The substrate includes a fixing hole formed between the light sources. The substrate is coupled to the bottom chassis. The bottom chassis includes a fixing protrusion to be coupled to the fixing hole. The fixing protrusion is formed with the bottom chassis to have a detachment prevention structure so that the fixing protrusion is prevented from being detached from the fixing hole.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 4, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Kwon LEE, Sung Ok KIM, Dea Woo RYU, Yong Gil LEE, Chang Ho CHO
  • Patent number: 9194071
    Abstract: A pulsator device in which a second pulsator performs different movements according to rotating directions of a first pulsator so as to reduce water consumption and improve washing performance.
    Type: Grant
    Filed: April 13, 2011
    Date of Patent: November 24, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Pil Seo, Sang Yeon Pyo, Jae Ryong Park, Sung Hoon Kim, Chang Ho Cho, Hyun Dong Jung, So Jung Yu, Ji Yu Lee
  • Publication number: 20150123501
    Abstract: Disclosed is a motor including: a housing formed by means of insert injection molding in such a manner as to locate a stator assembly inside a mold, the stator assembly having a stator core, an upper insulator adapted to be coupled to the upper side of the stator core, and a lower insulator adapted to be coupled to the lower side of the stator core; a printed circuit board adapted to mount an integrated circuit device thereon; and at least one or more screws adapted to be inserted into screw holes formed on the top peripheral portion of the housing and having screw heads formed thereon, the screw heads being engagedly coupled to the peripheral portion of the end cover and the end portions of the screws being brought into contact with the stator core.
    Type: Application
    Filed: March 28, 2013
    Publication date: May 7, 2015
    Inventors: Jeong Cheol Jang, Chang Ho Cho, Hyun Sung Yang
  • Patent number: 8409782
    Abstract: A photoresist composition is provided. The photoresist composition comprises two or more kinds of photoinitiators having different activation wavelengths whose difference is at least 20 nm. The photoresist composition has high sensitivity and forms a pattern whose thickness is easy to control depending on the exposure intensity through a slit or transflective mask. Further provided are a transparent thin film formed using the photoresist composition and a liquid crystal display device comprising the thin film.
    Type: Grant
    Filed: June 22, 2009
    Date of Patent: April 2, 2013
    Assignee: LG Chem, Ltd
    Inventors: Keon Woo Lee, Sung Hyun Kim, Sang Kyu Kwak, Dong Kung Oh, Chang Soon Lee, Chang Ho Cho, Kyoung Hoon Min