Patents by Inventor Yong Woo Lee
Yong Woo 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: 20230099726Abstract: An article transfer system includes a plurality of stage modules respectively provided at a plurality of layers, an interlayer transfer apparatus configured to transfer an article to each of the plurality of stage modules, and a plurality of loading and unloading apparatus respectively provided on each stage module of the plurality of stage modules, the plurality of loading and unloading apparatus configured to load an article onto respective stage modules of the plurality of stage modules. The interlayer transfer apparatus includes a mast frame extending so as to intersect each stage module of the plurality of stage modules, and a plurality of carriage units configured to move along a length direction of the mast frame, transfer articles, and move in a parallel manner with each other.Type: ApplicationFiled: June 30, 2022Publication date: March 30, 2023Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young Wook Kim, Sang Min Kim, Chul-Jun Park, Jae Sung Byun, Yong-Jun Ahn, Sang Kyung Lee, Hyun Woo Lee, Jeong Hun Lim, Jun Hyuk Chang, Kyu Bum Cho
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Patent number: 11613167Abstract: A vehicular air conditioning system includes an air-conditioning case having a plurality of passages divided by a partition wall, and an ion generator configured to emit anions and cations into the passages. The ion generator includes a plurality of discharge electrodes installed to extend into the passages of the air-conditioning case and configured to emit anions and cations into the passages. The partition wall of the air-conditioning case includes a communication portion configured to bring the passages into communication with each other so that the discharge electrodes installed in the passages face each other in the same space.Type: GrantFiled: November 26, 2018Date of Patent: March 28, 2023Assignee: Hanon SystemsInventors: Jae Woo Ko, Jong Min Lee, Yong Wook Jang
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Patent number: 11616108Abstract: An organic light emitting diode display includes a substrate, an overlap layer on the substrate, a semiconductor layer on the overlap layer, a first gate conductor on the semiconductor layer, a second gate conductor on the first gate conductor, a data conductor on the second gate conductor, a driving transistor on the overlap layer, and an organic light emitting diode connected with the driving transistor. The driving transistor includes, in the semiconductor layer, a first electrode, a second electrode, with a channel therebetween. A gate electrode of the first gate conductor overlaps the channel. The overlap layer overlaps the channel of the driving transistor and at least a portion of the first electrode. A storage line of the second gate conductor receives a driving voltage through a driving voltage line in the data conductor. The overlap layer receives a constant voltage.Type: GrantFiled: October 23, 2019Date of Patent: March 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Joon Woo Bae, Mee Jae Kang, Thanh Tien Nguyen, Kyoung Won Lee, Yong Su Lee, Jae Seob Lee, Gyoo Chul Jo, Myoung Geun Cha
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Publication number: 20230089276Abstract: Provided are a bonding apparatus and a method of controlling the bonding apparatus. The bonding apparatus includes a bonding head, a wafer chuck configured to receive a wafer thereon, and at least one bonding stage cover disposed above the wafer chuck.Type: ApplicationFiled: August 16, 2022Publication date: March 23, 2023Applicant: HANWHA PRECISION MACHINERY CO., LTD.Inventors: Tae Woo Kang, Ji Hwan Bae, Yong Hyun Lee
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Patent number: 11608107Abstract: A motor driven power steering system includes: a power source for generating a steering assistance force assisting the steering of a vehicle; a transfer gear positioned between a power source and a column for transferring the steering assistance force generated by the power source to the column; a parameter estimation unit for estimating a friction parameter of a dynamic friction model based on the actual friction torque actually generated in the transfer gear; and a state estimation unit for calculating a state variable of the dynamic friction model based on a contact surface moving speed of the transfer gear and for estimating expected friction torque according to the dynamic friction model by using the calculated state variable and the friction parameter of the dynamic friction model estimated by the parameter estimation unit.Type: GrantFiled: February 28, 2020Date of Patent: March 21, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Kyu Won Kim, Chung Choo Chung, Yong Woo Jeong, Seung Hi Lee
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Publication number: 20230085046Abstract: A method of a terminal for transmitting channel state information for one or more beams comprises the steps of: determining whether group-based beam reporting is configured based on channel state information (CSI) reporting configuration information; measuring reference signal received power (RSRP) for one or more channel state information reference signals (CSI-RS) received through one or more CSI-RS resources; and transmitting, to a base station, the channel state information including a value in a table configured in advance based on whether the group-based beam reporting is configured and one or more CSI-RS RSRP measurement results obtained by the measurement.Type: ApplicationFiled: November 10, 2022Publication date: March 16, 2023Inventors: Sun Woo KIM, Min Soo JEONG, Sung Jin KIM, Jeong Wan KANG, Yong Min SONG, Chung Hoon LEE
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Publication number: 20230081487Abstract: A display panel including a circuit board having first pads, light emitting devices disposed on the circuit board and having second pads and including at least one first light emitting device to emit light having a first peak wavelength and second light emitting devices to emit light having a second peak wavelength, and a metal bonding layer electrically connecting the first pads and the second pads, in which the metal bonding layer of the first light emitting device has a thickness different from that of the metal bonding layer of the second light emitting devices while including a same material, and an upper surface of the second light devices are disposed at an elevation between an upper surface and a bottom surface of the first light emitting device.Type: ApplicationFiled: November 20, 2022Publication date: March 16, 2023Inventors: Jong Hyeon CHAE, Ik Kyu YOU, Seom Geun LEE, Seong Kyu JANG, Yong Woo RYU
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Publication number: 20230080239Abstract: Disclosed are a coating composition for a composite positive electrode active material and a method of preparing a composite positive electrode active material using the same.Type: ApplicationFiled: September 13, 2022Publication date: March 16, 2023Inventors: Sung Woo Noh, Sang Heon Lee, Je Sik Park, Jung Hyun Seo, Im Sul Seo, Ju Young Seong, Chung Bum Lim, Yong Joon Park, Jun Su Lee, Da Hye Yoon, Joo Young Lee
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Publication number: 20230071380Abstract: Provided is a driving apparatus for the touch display device including: a signal generation circuit that generates a second image signal using an input first image signal and outputs the second image signal in a display period, and generates a common voltage signal and outputs the common voltage signal in a touch sensing period; and a dummy signal output determination circuit that determines whether to output a dummy signal using the second image signal, wherein when it is determined to output the dummy signal by the dummy signal output determination circuit, the signal generation circuit generates at least one dummy signal using the second image signal and the common voltage signal and outputs the at least one dummy signal in the display period.Type: ApplicationFiled: May 18, 2022Publication date: March 9, 2023Applicant: LX SEMICON CO., LTD.Inventors: Kwang Jun LEE, Woong Jin OH, Yong Min KIM, Jae Woo JEON
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Publication number: 20230071604Abstract: A quantum dot including a core comprising a first semiconductor nanocrystal including a zinc chalcogenide and a semiconductor nanocrystal shell disposed on the surface of the core and comprising zinc, selenium, and sulfur. The quantum dot does not comprise cadmium, emits blue light, and may exhibit a digital diffraction pattern obtained by a Fast Fourier Transform of a transmission electron microscopic image including a (100) facet of a zinc blende structure. In an X-ray diffraction spectrum of the quantum dot, a ratio of a defect peak area with respect to a peak area of a zinc blende crystal structure is less than about 0.8:1. A method of producing the quantum dot, and an electroluminescent device including the quantum dot are also disclosed.Type: ApplicationFiled: November 11, 2022Publication date: March 9, 2023Inventors: Sung Woo KIM, Jin A KIM, Tae Hyung KIM, Kun Su PARK, Yuho WON, Jeong Hee LEE, Eun Joo JANG, Eun Joo JANG, Hyo Sook JANG, Yong Seok HAN, Heejae CHUNG
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Publication number: 20230076223Abstract: An embodiment driving distribution apparatus of a drone unit includes a first drone unit located on a first end of a vehicle and a second drone unit located on a second end of the vehicle, wherein each of the first and second drone units includes a sensor unit configured to measure a gradient traveling environment of the vehicle, a driving unit configured to apply a driving force of the vehicle, and a control unit configured to control driving amounts of the first drone unit and the second drone unit based on the gradient traveling environment of the vehicle.Type: ApplicationFiled: September 6, 2022Publication date: March 9, 2023Inventors: Yong Lip Kim, Nam Woo Lee, Seong Jae Shin
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Publication number: 20230077314Abstract: Disclosed herein is a method for detecting a covert channel in wireless communication. The method includes setting a wireless communication specification, detecting a covert timing channel, and detecting a covert storage channel.Type: ApplicationFiled: June 16, 2022Publication date: March 9, 2023Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sang-Woo LEE, Yong-Sung JEON, Ha-Young SEONG, You-Sung KANG, Ik-Kyun KIM
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Publication number: 20230065592Abstract: A button-type secondary battery includes a lower can having a first sidewall in a vertical direction along a circumference of a first flat portion; an upper can having a second sidewall in a vertical direction along a circumference of a second flat portion, wherein the upper can is coupled to the lower can so that the second flat portion faces the first flat portion; an electrode assembly in an inner space between the lower can and the upper can; and a gasket between the second sidewall and the first sidewall to prevent the upper and lower cans from contacting. The second sidewall comprises a distant end that is bent to surround an edge configured to connect the first flat portion to the first sidewall and is below the first flat portion. The gasket extends between the distal end and the first flat portion.Type: ApplicationFiled: July 14, 2021Publication date: March 2, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Min Gyu KIM, Byung Sup KIM, Joo Hwan SUNG, Yong Gon LEE, Je Jun LEE, Kwang Su HWANGBO, Geon Woo MIN, Min Su CHO, Sang Hak CHAE
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Publication number: 20230062173Abstract: A button-type secondary battery according to the present disclosure includes: an electrode assembly; a lower can configured to accommodate the electrode assembly; an upper can coupled to an opening of the lower can; a gasket configured to insulate a coupling portion between the lower can and the upper can; and a center part provided at a core portion of the electrode assembly, wherein the center part includes: a center pin inserted into the core portion of the electrode assembly; and an upper plate provided with an upper cover surface provided on an upper end of the center pin to protect an upper portion of the electrode assembly, wherein an edge of the upper cover surface is provided to be supported on an inner wall of the lower can.Type: ApplicationFiled: September 8, 2021Publication date: March 2, 2023Applicant: LG ENERGY SOLUTION, LTD.Inventors: Min Su CHO, Joo Hwan SUNG, Yong Gon LEE, Je Jun LEE, Jae Won LIM, Geon Woo MIN, Min Gyu KIM, Sang Hak CHAE
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Publication number: 20230060725Abstract: Provided is an organic electroluminescent display device, including a substrate, an organic light-emitting device on the substrate, and an encapsulation layer formed on the organic light-emitting device and the substrate. The encapsulation layer includes an inorganic layer and a polymer organic layer alternatingly stacked with an intermediate layer formed of a first organic monomer between the inorganic layer and the polymer organic layer, and one surface of the intermediate layer is bonded to the inorganic layer through bonding sites on a surface of the inorganic layer and another surface of the intermediate layer is bonded to the organic layer by polymerization.Type: ApplicationFiled: October 14, 2022Publication date: March 2, 2023Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon
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Publication number: 20230068662Abstract: A display device includes a first transistor including a first active layer, a first gate electrode overlapping the first active layer, a gate insulating layer between the first active layer and the first gate electrode, a first source electrode, and a first drain electrode; a second transistor including a second active layer, a second gate electrode overlapping the second active layer, a second source electrode and a second drain electrode; a capacitor including a first capacitor electrode connected to the second transistor; a lower electrode disposed under the first active layer; a connecting member connecting the first active layer to the lower electrode; and a first metal pattern contacting the connecting member and disposed on a same layer with the first gate electrode.Type: ApplicationFiled: November 8, 2022Publication date: March 2, 2023Applicant: Samsung Display Co., Ltd.Inventors: Myoung Geun CHA, Sang Gun CHOI, Joon Woo BAE, Ji Yeong SHIN, Yong Su LEE
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Patent number: 11592155Abstract: A light-emitting device includes an emission array including a plurality of light-emitting elements and a partition wall. The emission array includes a first region and a second region adjacent to each other. The partition wall is configured to isolate the first region and the second region from each other, such that the partition wall at least partially defines the first region in the emission array. The first region is associated with a first emission factor and the second region is associated with a second emission factor, the second emission factor different from the first emission factor.Type: GrantFiled: July 12, 2021Date of Patent: February 28, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-min Kwon, Pun-jae Choi, Geun-woo Ko, Jong-hyun Lee
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Publication number: 20230046561Abstract: The present disclosure relates to a modified polypeptide with attenuated activity of citrate synthase and a method for producing an aspartate-derived L-amino acid using the modified polypeptide.Type: ApplicationFiled: October 6, 2022Publication date: February 16, 2023Inventors: Jaewon JANG, Kwang Woo LEE, Yong Uk SHIN, Imsang LEE
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Patent number: 11580910Abstract: A display device includes a display panel including a first display area; a second display area protruding in a first direction from the first display area; and a first non-display area adjacent to a side of the second display area. Each of the first display area and the second display area includes subpixels that display an image and scan lines electrically connected to the subpixels. The first non-display area includes dummy pixels; a common scan line electrically connected to the dummy pixels; load matching switch elements respectively disposed between the scan lines and the common scan line; and a load matching driving circuit that outputs load matching control signals to control turn-on and turn-off of the load matching switch elements.Type: GrantFiled: March 22, 2021Date of Patent: February 14, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong Sung Park, Hyun Woo Kim, Dae Hyun Noh, Seung Bin Lee
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Patent number: 11577786Abstract: A lightweight cowl crossbar includes: a first cowl crossbeam located on a first side frame disposed at a first side of a vehicle body; a second cowl crossbeam fastened to the first cowl crossbeam and fixed to a second side frame disposed at a second side of the vehicle body; a support leg located on the second cowl crossbeam and configured to be supported by the vehicle body, and a drawing block part located on a region where the first cowl crossbeam and the second cowl crossbeam overlap.Type: GrantFiled: December 28, 2020Date of Patent: February 14, 2023Assignees: Hyundai Motor Company, Kia Motors Corporation, LG Hausys, Ltd., Huyndai Mobis Co., Ltd.Inventors: Jae Hyun An, In Soo Han, Hee Seok Kim, Il Sang Kim, Ik Jin Jung, Kyeong Hoon Jang, Young Jin You, Sang Hyeon Park, Wook Hee Lee, Yong Woo Jung, Ik Keun Choi, Young Chan Cho, Jin Nyeon Kim, Byoung Wook Kim