Patents by Inventor Yong-Hee Lee
Yong-Hee Lee 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: 20240251545Abstract: There is provided a semiconductor memory device having improved integration and electrical characteristics.Type: ApplicationFiled: October 25, 2023Publication date: July 25, 2024Applicant: IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Jin-Seong PARK, Seung Hee LEE, Yong-Suk TAK, Dong-Gyu KIM, Yu Rim KIM, Tae Won KIM, Dong-Hyeon LEE
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Patent number: 12039589Abstract: The present disclosure provides a computerized method item correlation including: receiving an indication of an order comprising at least one item; determining if the order is urgent based on an amount of time remaining until the items must ship to a customer; determining a location of each of a plurality of pickers; iteratively, for items in the order: identifying a picker closest to the item, the picker having a current job priority; correlating the closest picker and the item in a data structure; re-correlating, in the data structure, at least one item previously correlated with the closest picker to an alternate picker in response to the current job priority not being urgent; sending, to a user device of the closest picker, a location and item identifier associated with the item; and storing, in the data structure, a completion flag in correlation with the item upon receipt of an item-complete message.Type: GrantFiled: June 1, 2022Date of Patent: July 16, 2024Assignee: Coupang Corp.Inventors: Chang Geun Jin, Lianxi Bai, Sung Jin Park, Sang Ho Lee, Hyun Yop Jung, Jeong Seok Oh, Sun Hee Hwang, Eung Soo Lee, Woong Kim, Xiufang Zhu, Zhongnan Li, Leming Lv, Jaehyun Kim, Yong-Cho Hwang, Erik Rehn
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Patent number: 12039813Abstract: A device for registering and authenticating a user device for vehicle control includes: a communication unit connected to the user device to receive an authentication request from the user device; an interface configured to communicatively connect with at least one antenna included in the vehicle and communicating with a FOB of the vehicle; and a processor configured to detect whether the user device is registered based on at least one of user information and device information included in the received authentication request, to detect whether a user of the user device has the FOB by using the at least one antenna, and to control a registration process of the user device which is set differently depending on whether the user has the FOB when the user device is not registered.Type: GrantFiled: August 30, 2022Date of Patent: July 16, 2024Assignee: SAMBO MOTORS CO., LTD.Inventors: Yong Hee Lee, Tae Ho Kim, Tae In Seo, Se Hoon Oh
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Publication number: 20240222664Abstract: A fuel cell system and method are provided. The fuel cell system includes a fuel cell stack, parts including a hydrogen supply line for supplying hydrogen to the fuel cell stack, and a controller to control operations of the parts to change a flow velocity of hydrogen in the hydrogen supply line.Type: ApplicationFiled: November 21, 2023Publication date: July 4, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Yong Hee LEE
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Publication number: 20240222665Abstract: A system and method for thermal management of electric parts are provided. The system includes a first cooling line in which a first cooling fluid is circulated, a second cooling line in which a second cooling fluid is circulated, a valve to selectively pass a first cooling fluid or a second cooling fluid via a first type electric part, and a controller to control the valve based on information corresponding to the first type electric part.Type: ApplicationFiled: December 11, 2023Publication date: July 4, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Yong Hee LEE
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Patent number: 12025894Abstract: Provided is a display device. The display device comprises: a substrate including a display area having a plurality of pixels and a non-display area, a plurality of data lines connected to each of the plurality of pixels and extending in a first direction, a plurality of first gate lines connected to each of the plurality of pixels and extending in a second direction crossing the first direction, a plurality of second gate lines extending along the first direction from one end of the display area to a line contact portion contacting each of the plurality of first gate lines, and a plurality of off voltage lines extending in a direction opposite to the first direction from the other end of the display area opposite to one end of the display area to a periphery of the line contact portion and insulated from the plurality of second gate lines.Type: GrantFiled: June 16, 2023Date of Patent: July 2, 2024Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Geun Ho Lee, Yong Hee Lee
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Patent number: 12014938Abstract: Disclosed is a method for processing a substrate, comprising a liquid processing step of performing liquid processing on the substrate by supplying a processing liquid onto the substrate in a liquid processing chamber, a transfer step of transferring the substrate from the liquid processing chamber to a drying chamber, and a drying step of drying the substrate in the drying chamber. In the drying step, the substrate is dried while an edge region of the substrate other than a central region of the substrate is supported by a support unit, and in the liquid processing step, the liquid processing is performed on the substrate such that a height of the processing liquid remaining on the edge region of the substrate is greater than a height of the processing liquid remaining on the central region of the substrate when the liquid processing is completed in the liquid processing chamber.Type: GrantFiled: September 28, 2022Date of Patent: June 18, 2024Assignee: SEMES CO., LTD.Inventors: Yong Hee Lee, Young Hun Lee, Jinwoo Jung, Eui Sang Lim
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Publication number: 20240194911Abstract: A fuel cell system including a radiator disposed on an electronic part cooling line, the cooling line configured to pass through an electronic part and to circulate a coolant, the radiator being configured to cool the coolant, a coolant pump configured to pump the coolant to circulate the coolant in electronic part cooling line, and a controller configured to determine whether air bubbles are generated, based on a change in a current of the coolant pump while the coolant is circulating and control an air bleeding through the coolant pump.Type: ApplicationFiled: August 24, 2023Publication date: June 13, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Yong Hee LEE
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Publication number: 20240194910Abstract: A fuel cell system including a hydrogen tank configured to store hydrogen supplied to a fuel cell stack, a heater configured to heat the hydrogen tank, a cooler configured to cool the hydrogen tank by circulating cooling water, and a controller configured to adjust a temperature of the hydrogen tank by controlling the heater and the cooler responsive to a measured temperature of the hydrogen tank.Type: ApplicationFiled: October 27, 2023Publication date: June 13, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Yong Hee LEE
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Patent number: 11999911Abstract: The present invention relates to a catalyst for hydrogenation and a method for preparing the same, and more specifically, provides a catalyst having improved activity by including copper and copper oxide as a promoter when a hydrogenation catalyst including nickel is prepared by using a deposition-precipitation (DP) method. Accordingly, a catalyst having high activity may be provided in a hydrogenation process of a hydrocarbon resin.Type: GrantFiled: June 25, 2020Date of Patent: June 4, 2024Assignee: HANWHA SOLUTIONS CORPORATIONInventors: Woo Jin Park, Bong Sik Jeon, Yong Hee Lee, Eui Geun Jung
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Publication number: 20240178416Abstract: A fuel cell system includes a three-way valve installed on a hydrogen supply line between a fuel cell stack and a hydrogen tank, a first hydrogen supply valve installed on a first hydrogen supply line branching off by the three-way valve and configured to variably adjust a hydrogen supply pressure, a second hydrogen supply valve installed on a second hydrogen supply line branching off by the three-way valve and configured to adjust the hydrogen supply pressure to a constant pressure, and a controller configured to control a supply of hydrogen to one of the first hydrogen supply line and the second hydrogen supply line according to a state of the hydrogen tank while the fuel cell stack operates.Type: ApplicationFiled: August 7, 2023Publication date: May 30, 2024Applicant: HYUNDAI MOBIS CO., LTD.Inventor: Yong Hee LEE
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Publication number: 20240170504Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.Type: ApplicationFiled: January 25, 2024Publication date: May 23, 2024Inventors: Dong Hee SHIN, Geun Ho LEE, Yong Hee LEE
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Publication number: 20240170305Abstract: A substrate processing apparatus includes a substrate cleaning unit cleaning a substrate, a substrate drying unit drying the substrate, and a transfer robot transferring the substrate between the substrate cleaning unit and the substrate drying unit. The substrate drying unit includes a substrate processing container having a substrate processing space accommodating the substrate, and the transfer robot includes a surface temperature measurement sensor measuring a surface temperature of the substrate processing container.Type: ApplicationFiled: January 29, 2024Publication date: May 23, 2024Applicant: SEMES CO., LTD.Inventors: Jin Woo JUNG, Do Hyeon YOON, Yong Hee LEE
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Patent number: 11987150Abstract: An apparatus for managing power of a fuel cell is provided. The apparatus includes a power conversion device that converts a high voltage into a low voltage and supplies the converted low voltage to a low voltage battery, a cooling device that flows coolant to cool the power conversion device, and a controller that controls driving of the power conversion device and the cooling device based on the remaining state of charge (SOC) of the low voltage battery.Type: GrantFiled: December 13, 2021Date of Patent: May 21, 2024Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Yong Hee Lee, Hyo Jin Kim
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Patent number: 11986921Abstract: A chemical mechanical polishing method is provided. A chemical mechanical polishing method comprising providing a polishing pad, supplying a first purging compound having a first temperature onto the polishing pad, supplying a first slurry having a third temperature onto the polishing pad supplied with the first purging compound, supplying a second purging compound having a second temperature lower than the first temperature onto the polishing pad, and supplying a second slurry having a fourth temperature lower than the third temperature onto the polishing pad supplied with the second purging compound.Type: GrantFiled: August 12, 2021Date of Patent: May 21, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Myung-Ki Hong, Yong Hee Lee, Byoung Ho Kwon, Kun Tack Lee
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Publication number: 20240154271Abstract: The secondary battery according to an embodiment of the present invention comprises: a battery case; an electrode assembly accommodated inside the battery case and including a plurality of electrodes; a first upper electrode tab connected to electrodes belonging to a first electrode group among the electrodes; a first lower electrode tab connected to electrodes belonging to a second electrode group among the electrodes; a first electrode lead electrically connected to the first upper electrode tab; and a second electrode lead electrically connected to the first lower electrode tab and spaced apart from the first electrode lead, wherein the electrodes belonging to the first electrode group may have a polarity that is the same as polarity of the electrodes belonging to the second electrode group.Type: ApplicationFiled: November 3, 2023Publication date: May 9, 2024Inventor: Yong Hee LEE
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Publication number: 20240154586Abstract: A semiconductor-on-insulator die can include a power amplifier configured to amplify a radio frequency input signal having a fundamental frequency. The die can further include an output matching circuit including first and second second-order harmonic rejection circuits configured to resonate at about two times the fundamental frequency and a third order harmonic rejection circuit configured to resonate at about three times the fundamental frequency.Type: ApplicationFiled: October 6, 2023Publication date: May 9, 2024Inventors: Yang Liu, Yong Hee Lee, Thomas Obkircher, William J. Domino
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Publication number: 20240145261Abstract: The apparatus includes a support unit to support the substrate in a treatment space of a process chamber, a first fluid supply unit to supply a supercritical fluid having an organic solvent dissolved in the supercritical fluid, to the treatment space, a second fluid supply unit to supply the supercritical fluid having no organic solvent dissolved in the supercritical fluid, to the treatment space, an exhaust unit to exhaust the treatment space, a controller to control the first fluid supply unit, the second fluid supply unit, and the exhaust unit. The controller controls the first and second fluid supply units such that the supercritical fluid having no organic solvent dissolved in the supercritical fluid is supplied to the treatment space through the second fluid supply unit, after the supercritical fluid mixed with the organic solvent is supplied to the treatment space through the first fluid supply unit.Type: ApplicationFiled: January 9, 2024Publication date: May 2, 2024Applicant: SEMES CO., LTD.Inventors: Eui Sang LIM, Young Hun LEE, Jinwoo JUNG, Miso PARK, Byongwook AHN, Yong Hee LEE
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Patent number: 11973033Abstract: A flip-chip semiconductor-on-insulator die includes a substrate layer, an active layer, an insulator layer between the substrate layer and the active layer, a first metal layer, and a first via layer between the active layer and the first metal layer. The die at least first and second contact pads and a transistor including a first terminal formed within the active layer. A first portion of the first terminal falls within a footprint of the first contact pad and a second portion of the first terminal falls within a footprint of the second contact pad.Type: GrantFiled: December 30, 2020Date of Patent: April 30, 2024Assignee: Skyworks Solutions, Inc.Inventors: Yang Liu, Yong Hee Lee, Thomas Obkircher
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Patent number: 11967742Abstract: Disclosed is an apparatus for managing condensate of a fuel cell. The apparatus includes a first heater for applying heat to coolant of a fuel cell stack, a second heater for applying heat to the condensate produced in the fuel cell stack, and a controller that controls an operation of the second heater using residual power based on whether at least some of functions of the first heater are activated.Type: GrantFiled: December 13, 2021Date of Patent: April 23, 2024Assignee: HYUNDAI MOBIS CO., LTD.Inventor: Yong Hee Lee