Patents by Inventor Jong-han Oh
Jong-han 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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Publication number: 20240131532Abstract: According to at least one example embodiment, a substrate treating apparatus includes a substrate support structure including a spin head, the substrate support structure configured to support a substrate, and rotate the substrate, at least one treating liquid recovery container configured to recover at least one substrate treating liquid, and a discharging device including a first nozzle and a second nozzle, the first nozzle configured to discharge a chemical onto the substrate, and the second nozzle configured to discharge deionized water onto the substrate, wherein the first nozzle includes a surface pattern configured to provide roughness on an inner surface of the first nozzle.Type: ApplicationFiled: September 11, 2023Publication date: April 25, 2024Applicants: SEMES CO., LTD., Samsung Electronics Co., Ltd.Inventors: Jong Han KIM, Jin Uk SONG, Rae Taek OH, Ji Ho KIM, Ho Kyung KANG, Kwang Sung SON
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Patent number: 11613270Abstract: A vehicle and an obstacle avoidance assist method thereof are capable of performing obstacle avoidance assist control by tracking a previously sensed obstacle that deviates from a sensing region of a sensor. The obstacle avoidance assist method of a vehicle includes: detecting at least one obstacle near a vehicle using a proximity sensor; determining a travel range corresponding to a predicted travel trajectory of the body of the vehicle based on a gear stage and a steering angle; determining at least one effective obstacle, based on the travel range, from the at least one detected obstacle; and outputting a warning about the determined at least one effective obstacle.Type: GrantFiled: November 4, 2021Date of Patent: March 28, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Joon Young Park, Jong Han Oh
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Publication number: 20220144300Abstract: A vehicle and an obstacle avoidance assist method thereof are capable of performing obstacle avoidance assist control by tracking a previously sensed obstacle that deviates from a sensing region of a sensor. The obstacle avoidance assist method of a vehicle includes: detecting at least one obstacle near a vehicle using a proximity sensor; determining a travel range corresponding to a predicted travel trajectory of the body of the vehicle based on a gear stage and a steering angle; determining at least one effective obstacle, based on the travel range, from the at least one detected obstacle; and outputting a warning about the determined at least one effective obstacle.Type: ApplicationFiled: November 4, 2021Publication date: May 12, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Joon Young Park, Jong Han Oh
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Publication number: 20160144392Abstract: An apparatus for organic layer deposition is provided that can improve precision of a gap between a substrate and a mask by correcting a position of a mask stage having a mask mounted thereon based on a substrate shape, and that can reduce a measurement error of a mask surface by pre-measuring a position of a mask and determining an initial position of the mask based on the measured position. The apparatus includes a shape measuring sensor, a substrate carrier, a deposition material discharge source, a mask including a plurality of pattern slits, a camera measuring an alignment error between the substrate and the mask, a distance measuring sensor measuring an alignment error between the substrate and the mask, and a mask stage controlling a position of the mask.Type: ApplicationFiled: July 27, 2015Publication date: May 26, 2016Inventors: Seung-Min RYU, Bo-Kyung JUNG, Kwang-Hyuk CHOI, Nam-Hoon LEE, Jong-Hyun LEE, Jin SHIN, Kyeong-Min YEO, Jong-Han OH
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Patent number: 9037366Abstract: A system and method of controlling a fail-safe for a vehicle is provided. The method includes determining, by a controller, that remaining hydraulic pressure exists in the clutch when the clutch is not opened and a target value of oil pressure for opening the clutch is maintained for a predetermined time period. In addition, whether a vehicle is stopped is confirmed in response to determining that remaining hydraulic pressure exists in the engine clutch. The controller is further configured to transmit a signal to shift to the vehicle to a neutral (N) stage to a transmission controller and shift to the vehicle to the N-stage in response to determining that the vehicle is stopped. Then, the engine is driven by the controller in response to determining that the vehicle is shifted to the N-stage.Type: GrantFiled: December 13, 2013Date of Patent: May 19, 2015Assignee: Hyundai Motor CompanyInventors: Seong Wook Moon, Jong Han Oh, Seok Min Jeong
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Publication number: 20150100212Abstract: A system and method of controlling a fail-safe for a vehicle is provided. The method includes determining, by a controller, that remaining hydraulic pressure exists in the clutch when the clutch is not opened and a target value of oil pressure for opening the clutch is maintained for a predetermined time period. In addition, whether a vehicle is stopped is confirmed in response to determining that remaining hydraulic pressure exists in the engine clutch. The controller is further configured to transmit a signal to shift to the vehicle to a neutral (N) stage to a transmission controller and shift to the vehicle to the N-stage in response to determining that the vehicle is stopped. Then, the engine is driven by the controller in response to determining that the vehicle is shifted to the N-stage.Type: ApplicationFiled: December 13, 2013Publication date: April 9, 2015Applicant: HYUNDAI MOTOR COMPANYInventors: Seong Wook Moon, Jong Han Oh, Seok Min Jeong
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Patent number: 8454113Abstract: Example embodiments are directed to an ink discharge device that discharges uniform amounts of ink droplets from an inkjet head, and a control method thereof. Voltages applied to plural nozzles of the ink-head are changed based on different characteristics of the respective nozzles to discharge uniform amounts of ink droplets from the nozzles. Voltage increments are calculated using a fixed target color value so as to set color value dispersion and voltage increments are calculated using different target color values according to the nozzles so as to satisfy color value differences between the neighboring pixels and thus time required for a DPN process is shortened, and excessive changes of the applied voltages are prevented and thus a preparatory period required to mass-produce an LCD panel is shortened and yield of the LCD panel is increased.Type: GrantFiled: October 14, 2010Date of Patent: June 4, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Woo Paeng, Kang Woong Ko, Jong Han Oh, Hyun Cheol Oh
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Patent number: 8304972Abstract: A coating layer for blocking EMI is disclosed, which comprises a base substrate, and a deposition member formed at one surface of the base substrate, comprising a plurality of repetitive unit films which include metal layers and high refraction layers, wherein any one of the outmost metal layers of the deposition member has a minimum thickness among the metal layers. Also, an optical filter which includes the coating layer and a display apparatus are disclosed.Type: GrantFiled: June 11, 2007Date of Patent: November 6, 2012Assignee: Samsung Corning Precision Materials Co., Ltd.Inventors: Jang Hoon Lee, Je Choon Ryoo, Jeong Hong Oh, Eui Soo Kim, Jong Han Oh
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Patent number: 8116957Abstract: The present invention provides a system and method for controlling clutch engagement in a hybrid vehicle, in which an appropriate clutch engagement mode is selected based on vehicle state, and the like, and a speed difference between both sections of a clutch and a torque transmitted to the vehicle during the clutch engagement process are controlled by reflecting a parameter changed by the clutch engagement mode, thus improving acceleration performance and driving performance, reducing engagement impact, and simply providing various clutch engagement modes.Type: GrantFiled: June 21, 2008Date of Patent: February 14, 2012Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jong Han Oh, Sang Hee Shin
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Publication number: 20110122187Abstract: Example embodiments are directed to an ink discharge device that discharges uniform amounts of ink droplets from an inkjet head, and a control method thereof. Voltages applied to plural nozzles of the ink-head are changed based on different characteristics of the respective nozzles to discharge uniform amounts of ink droplets from the nozzles. Voltage increments are calculated using a fixed target color value so as to set color value dispersion and voltage increments are calculated using different target color values according to the nozzles so as to satisfy color value differences between the neighboring pixels and thus time required for a DPN process is shortened, and excessive changes of the applied voltages are prevented and thus a preparatory period required to mass-produce an LCD panel is shortened and yield of the LCD panel is increased.Type: ApplicationFiled: October 14, 2010Publication date: May 26, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Dong Woo Paeng, Kang Woong Ko, Jong Han Oh, Hyun Cheol Oh
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Patent number: 7946669Abstract: An apparatus to align a substrate and a print head having a plurality of orifices so as to perform a printing operation by ejecting ink on the substrate comprises a camera unit provided between the substrate and the print head to photograph the plurality of orifices of the print head and the substrate so as to align the print head and the substrate, and a camera moving part to movably support the camera unit and to move the camera unit between the substrate and the print head. Thus, the aligning apparatus has a simple configuration that may be easily installed and may be controlled precisely. The aligning apparatus may also be used with opaque substrates.Type: GrantFiled: August 18, 2005Date of Patent: May 24, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-han Oh, Seung-hwang Yi, Dong-eog Kim
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Publication number: 20100119710Abstract: An apparatus and a method according to example embodiments is capable of patterning ink on a substrate by using dip-pen nanolithography regardless of the interaction between the ink and the substrate. The patterning apparatus may includes a heat supply control device. The heat supply control device may supply heat so as to liquefy the ink and facilitate the patterning of the ink on the substrate. The melting point of the ink may be set within the predetermined temperature controlled by the heat supply control device.Type: ApplicationFiled: September 28, 2009Publication date: May 13, 2010Inventors: Seung Hun Hong, Tae Yun Lee, Jong Han Oh, Moon Gyu Sung, Dong Min Kim
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Publication number: 20090156355Abstract: The present invention provides a system and method for controlling clutch engagement in a hybrid vehicle, in which an appropriate clutch engagement mode is selected based on vehicle state, and the like, and a speed difference between both sections of a clutch and a torque transmitted to the vehicle during the clutch engagement process are controlled by reflecting a parameter changed by the clutch engagement mode, thus improving acceleration performance and driving performance, reducing engagement impact, and simply providing various clutch engagement modes.Type: ApplicationFiled: June 21, 2008Publication date: June 18, 2009Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Jong Han Oh, Sang Hee Shin
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Publication number: 20080012493Abstract: A coating layer for blocking EMI is disclosed, which comprises a base substrate, and a deposition member formed at one surface of the base substrate, comprising a plurality of repetitive unit films which include metal layers and high refraction layers, wherein any one of the outmost metal layers of the deposition member has a minimum thickness among the metal layers. Also, an optical filter which includes the coating layer and a display apparatus are disclosed.Type: ApplicationFiled: June 11, 2007Publication date: January 17, 2008Inventors: Jang Hoon Lee, Je Choon Ryoo, Jeong Hong Oh, Eui Soo Kim, Jong Han Oh
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Patent number: 7290489Abstract: A substrate inspecting apparatus to inspect a substrate printed on by a print head to determine whether a printing operation is being accurately performed includes a camera unit to photograph the substrate before the substrate is printed on and to photograph the substrate after the substrate is printed on, and a control part to compare a first image of the substrate before the substrate is printed on with a second image of the substrate after the substrate is printed on through the camera unit and to determine whether the printing operation is being accurately performed on the substrate. Thus, the substrate inspecting apparatus is capable of precisely inspecting the substrate during the printing operation and reducing processing time.Type: GrantFiled: May 12, 2005Date of Patent: November 6, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Dae-jung Kim, Sang-jin Choi, Jong-han Oh
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Publication number: 20060146077Abstract: A jetting performance tester designed to evaluate jetting performance of a plurality of jetting heads each having a plurality of nozzles, after real-time measurement of jetting conditions of droplets ejected from the plurality of jetting heads. The jetting performance tester includes a camera unit to detect droplets ejected from the jetting heads, a driving unit to provide relative movement between the jetting heads and the camera unit in two or more directions orthogonal to each other, and a controller to evaluate jetting performance of the jetting heads based on jetting conditions of the droplets detected by the camera unit.Type: ApplicationFiled: June 29, 2005Publication date: July 6, 2006Inventors: Se Song, Dong Kim, Jong-Han Oh, Seung Yi
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Publication number: 20060105555Abstract: A gantry apparatus includes a pair of first guides disposed parallely each other, a pair of sliders respectively coupled to the pair of first guides to move together with the first guides; a second guide coupled to the pair of sliders to move along the sliders; a head coupled to the second guide to move together with and along the second guide; and a rotary unit provided between the sliders and the second guide and rotating the second guide with respect to a shaft line, the shaft line being perpendicular to the moving directions of the sliders and the head. The gantry apparatus can adjust a movement of the head in diverse directions.Type: ApplicationFiled: June 7, 2005Publication date: May 18, 2006Inventors: Dong-eog Kim, Sang-Jin Choi, Jong-han Oh
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Publication number: 20060044378Abstract: A substrate inspecting apparatus to inspect a substrate printed on by a print head to determine whether a printing operation is being accurately performed includes a camera unit to photograph the substrate before the substrate is printed on and to photograph the substrate after the substrate is printed on, and a control part to compare a first image of the substrate before the substrate is printed on with a second image of the substrate after the substrate is printed on through the camera unit and to determine whether the printing operation is being accurately performed on the substrate. Thus, the substrate inspecting apparatus is capable of precisely inspecting the substrate during the printing operation and reducing processing time.Type: ApplicationFiled: May 12, 2005Publication date: March 2, 2006Inventors: Dae-jung Kim, Sang-jin Choi, Jong-han Oh
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Publication number: 20060039735Abstract: An apparatus to align a substrate and a print head having a plurality of orifices so as to perform a printing operation by ejecting ink on the substrate comprises a camera unit provided between the substrate and the print head to photograph the plurality of orifices of the print head and the substrate so as to align the print head and the substrate, and a camera moving part to movably support the camera unit and to move the camera unit between the substrate and the print head. Thus, the aligning apparatus has a simple configuration that may be easily installed and may be controlled precisely. The aligning apparatus may also be used with opaque substrates.Type: ApplicationFiled: August 18, 2005Publication date: February 23, 2006Inventors: Jong-han Oh, Seung-hwang Yi, Dong-eog Kim
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Publication number: 20030193560Abstract: A precise position control apparatus and precise position control method using the same includes a control unit to control an amount of movement of a moving object, an optical system to photograph the moving object and to generate an image signal, and a monitor to output the image signal onto its screen. The control unit measures an actual moving distance of the moving object and a number of pixels corresponding to the actual moving distance to calculate an actual distance for unit pixel appearing on the screen of the monitor. Additionally, the control unit controls the amount of movement of the moving object using the actual distance for unit pixel when the moving object is moved from one position to another.Type: ApplicationFiled: August 5, 2002Publication date: October 16, 2003Applicant: Samsung Electronics Co., LTD.Inventors: Jong-Han Oh, Min-Soo Kim