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).
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Patent number: 11929389Abstract: 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: GrantFiled: May 19, 2021Date of Patent: March 12, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Youn-soo Kim, Seung-min Ryu, Chang-su Woo, Hyung-suk Jung, Kyu-ho Cho, Youn-joung Cho
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Publication number: 20240029569Abstract: 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: ApplicationFiled: June 27, 2023Publication date: January 25, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho CHO
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Publication number: 20240013661Abstract: 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: ApplicationFiled: July 3, 2023Publication date: January 11, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho CHO
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Patent number: 11854399Abstract: 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: GrantFiled: November 1, 2021Date of Patent: December 26, 2023Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho Cho
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Patent number: 11787102Abstract: 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: GrantFiled: September 28, 2021Date of Patent: October 17, 2023Assignees: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.Inventors: Kang Won Seo, Chang Ho Cho, Jong Hoon Kim
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Publication number: 20230286207Abstract: 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: ApplicationFiled: May 22, 2023Publication date: September 14, 2023Applicants: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.Inventors: Kang Won SEO, Chang Ho CHO, Jong Hoon KIM
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Publication number: 20230154336Abstract: 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: ApplicationFiled: August 3, 2022Publication date: May 18, 2023Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho CHO
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Publication number: 20230026020Abstract: 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: ApplicationFiled: June 6, 2022Publication date: January 26, 2023Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho CHO
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Publication number: 20230010974Abstract: 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: ApplicationFiled: June 22, 2022Publication date: January 12, 2023Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho CHO
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Publication number: 20220242459Abstract: 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: ApplicationFiled: January 27, 2022Publication date: August 4, 2022Applicant: HYUNDAI MOBIS Co., Ltd.Inventor: Chang Ho CHO
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Publication number: 20220165159Abstract: 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: ApplicationFiled: November 1, 2021Publication date: May 26, 2022Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Chang Ho CHO
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Publication number: 20220097290Abstract: 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: ApplicationFiled: September 28, 2021Publication date: March 31, 2022Applicants: HYUNDAI MOBIS CO., LTD., SUNJIN CO., LTD.Inventors: Kang Won SEO, Chang Ho CHO, Jong Hoon KIM
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Publication number: 20220080066Abstract: 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: ApplicationFiled: December 24, 2019Publication date: March 17, 2022Inventors: Jong-Hee KWON, Chang-Ho CHO
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Publication number: 20210179487Abstract: 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: ApplicationFiled: July 24, 2020Publication date: June 17, 2021Inventors: 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
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Patent number: 9880418Abstract: 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: GrantFiled: February 1, 2016Date of Patent: January 30, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Kwon Lee, Sung Ok Kim, Dea Woo Ryu, Yong Gil Lee, Chang Ho Cho
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Patent number: 9444301Abstract: 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: GrantFiled: March 28, 2013Date of Patent: September 13, 2016Assignee: NEW MOTECH CO., LTD.Inventors: Jeong Cheol Jang, Chang Ho Cho, Hyun Sung Yang
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Publication number: 20160223866Abstract: 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: ApplicationFiled: February 1, 2016Publication date: August 4, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Kwon LEE, Sung Ok KIM, Dea Woo RYU, Yong Gil LEE, Chang Ho CHO
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Patent number: 9194071Abstract: 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: GrantFiled: April 13, 2011Date of Patent: November 24, 2015Assignee: 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
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Publication number: 20150123501Abstract: 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: ApplicationFiled: March 28, 2013Publication date: May 7, 2015Inventors: Jeong Cheol Jang, Chang Ho Cho, Hyun Sung Yang
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Patent number: 8409782Abstract: 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: GrantFiled: June 22, 2009Date of Patent: April 2, 2013Assignee: LG Chem, LtdInventors: Keon Woo Lee, Sung Hyun Kim, Sang Kyu Kwak, Dong Kung Oh, Chang Soon Lee, Chang Ho Cho, Kyoung Hoon Min