Patents by Inventor Chul Oh
Chul Oh 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: 11214859Abstract: A cover window for a display device and a method of manufacturing the same are provided. The cover window for a display device includes a light-transmitting substrate, a mold layer on at least a part of an edge of the light-transmitting substrate, and having an uneven pattern formed on a surface thereof, an inorganic material pattern layer on the mold layer and exposing a portion of the mold layer, and a print layer on the mold layer and covering the exposed portion of the mold layer.Type: GrantFiled: August 30, 2018Date of Patent: January 4, 2022Assignee: Samsung Display Co., Ltd.Inventor: Byung Chul Oh
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Publication number: 20210403272Abstract: A multi-division type tape cutter is disclosed. A multi-division type tape cutter according to the present invention includes: a rotating member which has a cylindrical shape and includes a fastening protrusion provided on one side surface thereof and a plurality of rotating wings provided along the outer cylindrical circumferential surface thereof, each of the rotating wings having a ¬-shaped end; a tape roller into which a tape is fitted; a housing forming a body, wherein the rotating member and the tape roller are fixed to the inside of the housing, a first cutter unit located between the rotating member and the tape roller and provided in a direction orthogonal to a winding direction of the tape; and a second cutter unit provided inside the housing in a direction orthogonal to the winding direction of the tape.Type: ApplicationFiled: April 29, 2019Publication date: December 30, 2021Inventor: Yong Chul OH
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Patent number: 11193529Abstract: Disclosed herein is a thrust bearing for a turbo compressor, the thrust bearing has a structure that is modified in response to a portion where a deformation amount of a thrust runner is relatively large on the basis of magnitude of a force applied at the time of rotation of a shaft of a turbo compressor, to maintain a thickness of an oil film constantly and to increase a load supporting force of the thrust bearing, thereby ensuring improved durability of the thrust bearing.Type: GrantFiled: March 9, 2020Date of Patent: December 7, 2021Assignee: LG Electronics Inc.Inventors: Changgook Moon, Jun Chul Oh, Seheon Choi
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Publication number: 20210316726Abstract: An apparatus and method for controlling a vehicle speed based on information about forward vehicles that travel in the same lane may be acquired using Vehicle to Everything (V2X) communications in a cooperative adaptive cruise control (CACC) system. The CACC system includes a communication unit receiving vehicle information from neighboring vehicles using V2V communications; an information collection unit collecting vehicle information of the neighboring vehicles and the subject vehicle using sensors; and a control unit determining a forward vehicle and a far-forward vehicle using the sensors, selecting first and second target vehicles for being followed by the subject vehicle based on the vehicle information of the forward vehicle and the far-forward vehicle and the vehicle information of the neighboring vehicles, and controlling the driving speed of the subject vehicle based on speed information of the first and second target vehicles.Type: ApplicationFiled: June 23, 2021Publication date: October 14, 2021Inventors: Yoon Soo Kim, Myung Seon Heo, Dong Gyu Noh, Young Chul Oh, In Yong Jung, Su Lyun Sung, Hyoung Geun Kwon, Dae Sung Hwang, Ki Cheol Shin, Jong Rok Park, Cho Rong Ryu, Jun Sik Hwang, Min Byeong Lee, Seung Wook Park, Hahk Rel Noh, Byung Yong You
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Patent number: 11086159Abstract: An electronic device according to various embodiments of the present disclosure may include: a housing having first and second faces opposite to each other; a transparent substrate disposed on the first face of the housing; a display panel disposed below the transparent substrate; and an input sensing panel disposed below the display panel. The input sensing panel may include: a plurality of conductive patterns; and dummy patterns each disposed between each of the conductive patterns. Other various embodiments are also possible.Type: GrantFiled: June 21, 2017Date of Patent: August 10, 2021Inventors: Jin-Man Kim, Hyun-Chul Oh, Joon Gyu Lee, Ju-Hee Han, Kyungok Jang, Ji-Woo Lee
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Patent number: 11066070Abstract: An apparatus and method for controlling a vehicle speed based on information about forward vehicles that travel in the same lane may be acquired using Vehicle to Everything (V2X) communications in a cooperative adaptive cruise control (CACC) system. The CACC system includes a communication unit receiving vehicle information from neighboring vehicles using V2V communications; an information collection unit collecting vehicle information of the neighboring vehicles and the subject vehicle using sensors; and a control unit determining a forward vehicle and a far-forward vehicle using the sensors, selecting first and second target vehicles for being followed by the subject vehicle based on the vehicle information of the forward vehicle and the far-forward vehicle and the vehicle information of the neighboring vehicles, and controlling the driving speed of the subject vehicle based on speed information of the first and second target vehicles.Type: GrantFiled: December 6, 2017Date of Patent: July 20, 2021Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Yoon Soo Kim, Myung Seon Heo, Dong Gyu Noh, Young Chul Oh, In Yong Jung, Su Lyun Sung, Hyoung Geun Kwon, Dae Sung Hwang, Ki Cheol Shin, Jong Rok Park, Cho Rong Ryu, Jun Sik Hwang, Min Byeong Lee, Seung Wook Park, Hahk Rel Noh, Byung Yong You
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Publication number: 20210172458Abstract: A turbo compressor comprises a rotary shaft including a rotor; a first impeller coupled to one side of the rotary shaft, a thrust bearing runner coupled between the first impeller and the rotary shaft, an impeller sleeve compressed and coupled between the first impeller and the thrust bearing runner, a second impeller coupled to the other side of the rotary shaft, and a tie rod passing through the first impeller and a thrust bearing and fastened to the rotary shaft.Type: ApplicationFiled: April 24, 2019Publication date: June 10, 2021Inventors: Jun Chul OH, Kyungmin KIM, Seheon CHOI
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Publication number: 20210147170Abstract: Disclosed is a tape dispenser for cutting tape, while the tape is being unwound by rotation of a tape roll, including: a fixing part coming into close contact with an outer peripheral surface of the tape roll so as to fix the tape roll thereto; a fixing lever to which a given force is applied so that the fixing part rotates to come into close contact with the outer peripheral surface of the tape roll; a rotating shaft connected to the fixing lever and rotating to come into close contact with the outer peripheral surface of the tape roll; an extended part for connecting the fixing part and the rotating shaft with each other; and a close-fitting member disposed on the inner side of the tape roll so as to apply a given force to the tape roll in one direction.Type: ApplicationFiled: December 27, 2018Publication date: May 20, 2021Inventor: Yong Chul OH
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Patent number: 10877481Abstract: An autonomous driving control method of a vehicle is provided. The method includes recognizing accuracy of a map within the vehicle and determining an available autonomous driving level. Sensor coverage of the vehicle is recognized and an available autonomous driving level for each section among the available autonomous driving levels is determined. A path with autonomous driving level indicated thereon among driving paths is then recommended according to a destination set in the map, and autonomous driving level calculation information is updated in real-time according to a selected path and autonomous information is provided to a driver.Type: GrantFiled: January 19, 2018Date of Patent: December 29, 2020Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Byung Yong You, Young Chul Oh
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Publication number: 20200298846Abstract: An apparatus for preventing a pedestrian collision accident, a system having the same, and a method thereof are provided. The apparatus includes a pedestrian sensing unit that senses a pedestrian moving into a dangerous area and calculates velocity and direction information of the pedestrian. A communication unit transmits the velocity and direction information of the pedestrian to a surrounding vehicle. A time-to-collision (TTC) calculating unit calculates a TTC using velocity and direction information of a subject vehicle and second velocity and direction information of the pedestrian, when the TTC calculating unit receives the second velocity and direction information of the pedestrian from another vehicle. A controller outputs based on the TTC a warning to a driver of the subject vehicle or the pedestrian.Type: ApplicationFiled: June 11, 2020Publication date: September 24, 2020Inventors: Byung Yong You, Ki Cheol Shin, Myung Seon Heo, Young Chul Oh
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Publication number: 20200291987Abstract: Disclosed herein is a thrust bearing for a turbo compressor, the thrust bearing has a structure that is modified in response to a portion where a deformation amount of a thrust runner is relatively large on the basis of magnitude of a force applied at the time of rotation of a shaft of a turbo compressor, to maintain a thickness of an oil film constantly and to increase a load supporting force of the thrust bearing, thereby ensuring improved durability of the thrust bearing.Type: ApplicationFiled: March 9, 2020Publication date: September 17, 2020Inventors: Changgook MOON, Jun Chul OH, Seheon CHOI
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Patent number: 10717434Abstract: An apparatus for preventing a pedestrian collision accident, a system having the same, and a method thereof are provided. The apparatus includes a pedestrian sensing unit that senses a pedestrian moving into a dangerous area and calculates velocity and direction information of the pedestrian. A communication unit transmits the velocity and direction information of the pedestrian to a surrounding vehicle. A time-to-collision (TTC) calculating unit calculates a TTC using velocity and direction information of a subject vehicle and second velocity and direction information of the pedestrian, when the TTC calculating unit receives the second velocity and direction information of the pedestrian from another vehicle. A controller outputs based on the TTC a warning to a driver of the subject vehicle or the pedestrian.Type: GrantFiled: April 25, 2017Date of Patent: July 21, 2020Assignee: Hyundai Motor CompanyInventors: Byung Yong You, Ki Cheol Shin, Myung Seon Heo, Young Chul Oh
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Publication number: 20200192396Abstract: A traveling control system of an autonomous vehicle includes a 2D LIDAR sensor, a wheel speed sensor for detecting a speed of the vehicle, a yaw rate sensor for detecting a rotational angular speed of the vehicle, and an error corrector for determining a straight-line situation using a LIDAR point detected by the 2D LIDAR sensor, extracting a straight lateral distance value according to the result of determination, accumulating the LIDAR point according to the trajectory of traveling of the vehicle detected by the wheel speed sensor and the yaw rate sensor, estimating an error between the accumulated point and the extracted straight line, and calculating and feeding back an offset correction parameter of the yaw rate sensor when the estimated error value is greater than a predetermined threshold value to automatically correct an error parameter of the yaw rate sensor.Type: ApplicationFiled: November 22, 2019Publication date: June 18, 2020Inventors: Kang Hoon Lee, Eun Jin Choi, Ji Un Kim, Hae Ryong Lee, Young Chul Oh, Ki Cheol Shin
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Patent number: 10685916Abstract: A fan-out semiconductor package includes a frame comprising wiring layers, and a dummy layer, and having a recessed portion on a bottom surface on which a stopper layer is disposed; a semiconductor chip disposed in the recessed portion such that an inactive surface opposes the stopper layer; a first interconnect structure disposed on the connection pad; a second interconnect structure disposed on the outermost wiring layer; a dummy structure disposed on the dummy layer; an encapsulant encapsulating at least portions of the frame, the semiconductor chip, the first interconnect structure, the second interconnect structure, and the dummy structure, and filling at least a portion of the recessed portion; and a connection member disposed on the frame and an active surface of the semiconductor chip, and comprising a redistribution layer electrically connected to first and second metal bumps. The dummy structure has sloped side surfaces.Type: GrantFiled: February 26, 2019Date of Patent: June 16, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Wan Shin, Ho Jun Jung, Seung Chul Oh
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Patent number: 10684273Abstract: The present invention relates to a method for detecting apoptosis using a phosphatidylinositol phosphate-binding material, a method for screening anticancer agents, a method for screening apoptosis-inhibiting materials, and a method for inhibiting phagocytosis.Type: GrantFiled: November 22, 2016Date of Patent: June 16, 2020Assignees: GIL MEDICAL CENTER, GACHON UNIVERSITY OF INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Byung Chul Oh, Ok Hee Kim, Cheol Soon Lee
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Publication number: 20200180636Abstract: A vehicle running control method includes: determining whether a host vehicle in a traveling lane enters the junction section during autonomous traveling; collecting environment information of at least one vehicle adjacent to the host vehicle upon determining that the host vehicle enters the junction section; determining whether the traveling lane and the target lane are congested using the collected environment information; upon determining that the traveling lane and the target lane are congested, estimating a cut-in point of a preceding vehicle and determining a target point of the target lane from the estimated cut-in point; generating a cut-in path to the determined target point and displaying an intention to change lanes; and determining whether a rear approaching vehicle has the intention to yield and performing the lane change according to the result of the determination.Type: ApplicationFiled: June 28, 2019Publication date: June 11, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Young Chul OH, Ki Cheol SHIN, Seong Su IM
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Publication number: 20200180637Abstract: A vehicle running control method includes: when a junction section lane is present adjacent to a traveling lane of a host vehicle, collecting, by a processor, vehicle information of at least one vehicle traveling in the junction section lane; determining, by the processor, the possibility of cut-in of junction section lane vehicles based on the collected vehicle information and whether the traveling lane is congested; and controlling, by the processor, at least one of the traveling path or the traveling velocity of the host vehicle based on the result of determination in order to display an intention to yield.Type: ApplicationFiled: July 16, 2019Publication date: June 11, 2020Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Young Chul OH, Dong Hoon KANG, Hoon Kyung CHO, Seok Youl YANG, Jae Hwan JANG
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Patent number: 10636790Abstract: A semiconductor device and a method for manufacturing the same are disclosed. The method comprises forming active patterns on a substrate that includes first and second logic cell regions adjacent to each other in a first direction, and forming on the substrate a device isolation layer exposing upper portions of the active patterns. The forming the active patterns comprises forming first line mask patterns extending parallel to each other in the first direction and running across the first and second logic cell regions, forming on the first line mask patterns an upper separation mask pattern including a first opening overlapping at least two of the first line mask patterns, forming first hardmask patterns from the at least two first line mask patterns, and etching the substrate to form trenches defining the active patterns.Type: GrantFiled: September 25, 2018Date of Patent: April 28, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Min-chul Oh, Sejin Park
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Publication number: 20200075487Abstract: A fan-out semiconductor package includes a frame comprising wiring layers, and a dummy layer, and having a recessed portion on a bottom surface on which a stopper layer is disposed; a semiconductor chip disposed in the recessed portion such that an inactive surface opposes the stopper layer; a first interconnect structure disposed on the connection pad; a second interconnect structure disposed on the outermost wiring layer; a dummy structure disposed on the dummy layer; an encapsulant encapsulating at least portions of the frame, the semiconductor chip, the first interconnect structure, the second interconnect structure, and the dummy structure, and filling at least a portion of the recessed portion; and a connection member disposed on the frame and an active surface of the semiconductor chip, and comprising a redistribution layer electrically connected to first and second metal bumps. The dummy structure has sloped side surfaces.Type: ApplicationFiled: February 26, 2019Publication date: March 5, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Wan SHIN, Ho Jun JUNG, Seung Chul OH
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Patent number: 10564746Abstract: A display device and a method of manufacturing a display device are disclosed. In one aspect, the display devices includes display area configured to display an image, a non-display area adjacent to the display area, and a first substrate having a first side and including a touch sensor in the display area and a touch sensor pad in the non-display area. The display device also includes a second substrate opposite to the first substrate, the second substrate including a pixel in the display area and a connecting pad in the non-display area, and a conductive member configured to electrically connect the touch sensor pad and the connecting pad. An inter-bar is interposed between the first and second substrates and between the first side of the first substrate and the touch sensor pad.Type: GrantFiled: January 11, 2017Date of Patent: February 18, 2020Assignee: Samsung Display Co., Ltd.Inventors: Ung Soo Lee, Jin Woo Park, Ho Youn Kim, Hyun Chul Oh, Jun Young Lee, Hyun Soo Jung, Su Hyuk Choi