Patents by Inventor Ki-Wook Kim
Ki-Wook Kim 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: 12161027Abstract: A display device including: a substrate; a conductive layer on the substrate and including a first voltage line and a second voltage line extending in a first direction; a first electrode and a second electrode on the conductive layer, extending in the first direction, and spaced apart from each other; a plurality of light-emitting elements on the first electrode and the second electrode; and an electrode pattern on the conductive layer and separated from the first electrode. The electrode pattern overlaps the first voltage line in a thickness direction and directly contacts the first voltage line.Type: GrantFiled: April 21, 2021Date of Patent: December 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ki Bum Kim, Kyung Tae Chae, Ki Nyeng Kang, Jin Taek Kim, Hyun Wook Lee
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Patent number: 12158798Abstract: An example error handling method includes detecting an error in an image forming apparatus, transmitting error information regarding the detected error to an external apparatus, identifying an error category based on the error information, providing a solution corresponding to the error information to the image forming apparatus based on the identified error category, transmitting result information obtained by applying the provided solution to the external apparatus, and updating the provided solution based on the result information.Type: GrantFiled: March 11, 2021Date of Patent: December 3, 2024Assignee: Hewlett-Packard Development Company, L.P.Inventors: Sung Hoon Bae, Ki Young Hwang, Han Sung Kim, Ho Sung Han, Seung Wook Hong, Han Nam Kim
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Publication number: 20240392614Abstract: Disclosed is a rail locking device in a rail structure having a mounting area provided in a first rail or a second rail. The first and second rails are coupled to each other and the first rail may slide along the second rail. In particular, the rail locking device includes a moving cover portion mounted in the mounting area, and a locking portion having wound therein the moving cover portion extending from the mounting area and configured to selectively limit extraction of the moving cover portion to temporarily fix the first rail that slides forwards or rearwards of the second rail in place.Type: ApplicationFiled: November 15, 2023Publication date: November 28, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.Inventors: Jung Hoon Woo, Dae Hee Lee, Hong Sik Chang, Jin Suk Seo, Hye Kyung Kim, Kwan Woo Lee, Jin Wook Choi, Eom Seok Yoo, In Gul Baek, Ki Young Yun, Yong Seong Jang, Chan Ju Kim
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Patent number: 12155021Abstract: A pixel includes a first insulating film disposed on a substrate, a light emitting element disposed on the first insulating film, a second insulating film disposed on the light emitting element to cover at least a portion of the light emitting element, a first contact electrode and a second contact electrode, each of the first and second contact electrodes including at least a portion disposed on the first insulating film and connected to the light emitting element, and an encapsulation layer including a photosensitive material.Type: GrantFiled: April 5, 2021Date of Patent: November 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Wook Lee, Ki Nyeng Kang, Ki Bum Kim, Jin Taek Kim, Kyung Tae Chae
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Patent number: 12155100Abstract: A fuel cell vehicle includes a cell stack, a DC level converter, an output unit, a first switching unit disposed between a positive output terminal of the DC level converter and a positive input terminal of the output unit, a second switching unit disposed between a negative output terminal of the DC level converter and a negative input terminal of the output unit, a resistor and a third switching unit connected to each other in series between the positive output terminal of the DC level converter and the negative output terminal of the DC level converter, a fourth switching unit disposed between a contact point between the resistor and the third switching unit and the positive input terminal of the output unit, and a controller for controlling switching operation of the first, second, third and fourth switching units according to an operation mode.Type: GrantFiled: July 3, 2023Date of Patent: November 26, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ki Wook Ohm, Woo Young Lee, Jong Jun Lee, Myung Jin Kim, Sae Kwon Chang, Yoon Tae Kim
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Patent number: 12151569Abstract: An embodiment fuel cell vehicle includes a fuel cell, a power distributor disposed on the fuel cell and configured to receive power generated by the fuel cell, a voltage cable connected to a rear side of the power distributor, and a cable bumper coupled to the rear side of the power distributor and surrounding a portion of the voltage cable.Type: GrantFiled: October 12, 2022Date of Patent: November 26, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Ki Wook Ohm, Myung Jin Kim
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Publication number: 20240384582Abstract: Proposed is a rail device including a first rail having frame portions provided at two opposite sides thereof, and sliding grooves provided in the frame portions, a second rail having guides provided at two opposite sides thereof and configured to conform to the sliding grooves, the guide being configured to be slidable in a state in which the guide is coupled to the sliding groove, and elastic members coupled to the guides and each having at least one elastic portion being in contact with an inner wall surface of the frame portion and configured to elastically support the second rail.Type: ApplicationFiled: May 14, 2024Publication date: November 21, 2024Inventors: Chan Ju KIM, Ingul Baek, Song Hee BAE, Eom Seok YOO, Ki Young YUN, Yongseong Jang, Jin Wook CHOI
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Publication number: 20240367565Abstract: A bearing device for a vehicle includes a main body unit mounted on a mounting region in a rail structure configured so that the mounting region is formed on a first rail that is any one of two rails rail-coupled to slide and the first rail slides along a second rail, a first shape unit provided to protrude from an upper surface of the main body unit and be in contact with the second rail and formed to damp a vibration in a first direction transmitted to the main body unit, and a second shape unit provided to protrude from a side surface of the main body unit and be in contact with the second rail and formed to damp a vibration in a second direction transmitted to the main body unit.Type: ApplicationFiled: July 21, 2023Publication date: November 7, 2024Inventors: Jung Hoon Woo, Dae Hee Lee, Hong Sik Chang, Jin Suk Seo, Hye Kyung Kim, Kwan Woo Lee, Jin Wook Choi, Eom Seok Yoo, In Gul Baek, Ki Young Yun, Yong Seong Jang, Chan Ju Kim
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Publication number: 20240359671Abstract: A braking control apparatus includes a driving information detector configured to detect a braking request from a driver while a vehicle is driving; and a vehicle controller configured to control a braking torque of the vehicle in response to the braking request from the driver, wherein the braking torque includes a regenerative braking torque formed by a motor and a hydraulic braking torque formed by a hydraulic brake, and wherein the vehicle controller is configured to perform regenerative braking using an initial regenerative braking torque determined by the braking request from the driver, using an initial regenerative braking torque determined by the braking request from the driver, and when wheel-slippage occurs, the vehicle controller reduces the regenerative braking torque to be less than the initial regenerative braking torque.Type: ApplicationFiled: September 22, 2023Publication date: October 31, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Kyung Ho YOON, Yong Hwa LEE, Ho Wook LEE, Ki Young KIM
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Publication number: 20240359166Abstract: The present invention discloses a low-temperature nitrogen oxide adsorber based on a metal oxide-impregnated platinum/gamma-alumina catalyst and a method for preparing the same.Type: ApplicationFiled: February 8, 2022Publication date: October 31, 2024Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATIONInventors: Ki Bong LEE, Kwan Young LEE, Hyun Wook KIM
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Patent number: 12125717Abstract: An apparatus for treating a substrate, the apparatus comprising: a processing container having an inner space; a support unit having a support plate configured to support and rotate the substrate in the inner space; a liquid supply unit supplying treating liquid to the substrate supported by the support unit; and an exhaust unit exhausting an air flow in the inner space, wherein the processing container includes a bottom wall and a side wall extending from the outside end of the bottom wall, the processing container including a first gas-liquid separator provided at the side wall.Type: GrantFiled: November 23, 2021Date of Patent: October 22, 2024Assignee: SEMES CO., LTD.Inventors: Ki Sang Eum, Jin Ho Choi, Byoung Doo Choi, Seung Han Lee, Sun Wook Jung, Si Eun Kim
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Patent number: 12125433Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.Type: GrantFiled: October 6, 2021Date of Patent: October 22, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Wook Kim, Yang Wan Kim, Ji Su Na, Joong Soo Moon, Kyoung Jin Park, Myeong Hee Seo, Seon I Jeong, Chang Kyu Jin
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Publication number: 20240348327Abstract: A method for intelligent dynamic frequency resource management, the method includes the steps of: generating a sensing table indicating presence or absence of existing users by sensing a spectrum in an interfering earth station adjacent to a wanted receiving earth station in a situation of satellite communications between a wanted space station and the wanted receiving earth station, generating a backup channel list for idle channel inference by using the generated sensing table, checking whether the existing users exist in any one communication channel through spectrum sensing for the generated backup channel list, and inferring the communication channel as an idle channel and transmitting the communication channel to an interfering space station adjacent to the wanted space station in a case where there are no existing users, wherein in low-orbit satellite communication systems, frequency resources not in use temporally or regionally may be flexibly used.Type: ApplicationFiled: June 28, 2024Publication date: October 17, 2024Inventors: Deok Won YUN, Young Wook KIM, Sang Yoon KIM, Ki Taek OH, Seong Min JEONG
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Patent number: 12119520Abstract: A membrane electrode assembly includes an electrolyte membrane stacked between different electrodes, wherein an ionomer layer of the electrolyte membrane comprises an adjacent electrode, a first layer having at least a same cross-sectional area as that of the adjacent electrode, a reinforcing layer and a second layer stacked at a side of the first layer, the second layer having at least the same cross-sectional area as that of the reinforcing layer.Type: GrantFiled: November 9, 2020Date of Patent: October 15, 2024Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Yong Min Kim, Bum Wook Roh, Seok Jung Park, Ki Sub Lee, Ha Yeong Yu
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Publication number: 20240318079Abstract: An etchant composition for preparing graphene having low sheet resistance includes sulfuric acid, hydrogen peroxide, an N-heterocyclic aromatic compound, aromatic boric acid, and purified water. The etchant composition exhibits an effect of remarkably reducing the sheet resistance of graphene produced through chemical vapor deposition (CVD).Type: ApplicationFiled: June 5, 2024Publication date: September 26, 2024Inventors: Jong Taik MOON, Young Duck KWON, Byong Wook YOO, Sang Min LEE, Seung Il MOON, Ki Soo KIM, Gyu Hyun LEE, Da Som HYUN, Su Jin SHIM
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Patent number: 12094855Abstract: A pixel may include a pixel circuit layer including at least one transistor and a first electrode disposed on a substrate, and a first insulating layer disposed on the at least one transistor and the first electrode, and a display element layer disposed on the pixel circuit layer, the display element layer including a second electrode electrically connected to the at least one transistor, and a plurality of light emitting elements electrically connected to each of the first and second electrodes. The first electrode and the second electrode may be disposed on different layers and may be spaced apart from each other. The plurality of light emitting elements may overlap the first and second electrodes in a plan view and a cross-sectional view.Type: GrantFiled: March 24, 2021Date of Patent: September 17, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Wook Lee, Ki Nyeng Kang, Jin Taek Kim, Tae Woo Kim, Hee Keun Lee, Kyung Tae Chae
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Patent number: 12080619Abstract: A semiconductor package includes: a substrate; a first semiconductor chip disposed on the substrate; a capacitor disposed on the substrate and spaced apart from the first semiconductor chip in a first direction; an insulating layer disposed on the substrate and covering the capacitor; a first heat conductive layer at least partially surrounding side walls of the first semiconductor chip and disposed on the insulating layer, wherein the first heat conductive layer is in contact with the side walls of the first semiconductor chip, and wherein the first heat conductive layer includes a first material that is a conductive material; and a second heat conductive layer disposed on the first heat conductive layer, wherein the second heat conductive layer is in contact with the first heat conductive layer, wherein the second heat conductive layer includes a second material that is a non-conductive material.Type: GrantFiled: April 18, 2022Date of Patent: September 3, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Uk Kim, Ki Wook Jung
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Patent number: 12060028Abstract: This invention relates to fabric for airbag comprising a textile substrate; and a coating layer on at least one side of the textile substrate, wherein coating layer comprises polyurethane resin, a crosslinking agent, and a hydrophilic thickener, and the crosslinking agent is a compound having a blocked active group, and a method for preparing fabric for airbag, comprising steps of: preparing a textile substrate; and forming a coating layer on at least one side of the textile substrate, wherein the step of forming a coating layer comprise steps of: adding a crosslinking agent and a hydrophilic thickener to an aqueous polyurethane dispersion to prepare a coating solution; applying the coating solution on at least one side of the textile substrate; drying the textile substrate on which the coating solution is applied; and heat treating the dried textile substrate.Type: GrantFiled: December 27, 2019Date of Patent: August 13, 2024Assignee: KOLON INDUSTRIES, INC.Inventors: Ki Jeong Kim, Sang-Mok Lee, Gi-Woong Kim, Jin Wook Heo
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Publication number: 20240247989Abstract: A pressure pad sensor pressing device includes a pressing unit including a node pressing portion provided to descend from a predetermined height and contact one of the sensing nodes, and a weight loading portion provided at the top of the node pressing portion so that a weight load is transmitted to the node pressing portion; a support frame supporting the pressing unit at a predetermined height; and a first driving unit for moving the pressing unit in the first direction or in the reverse direction, a second driving unit for moving the pressing unit in the second direction or in the reverse direction, and a third driving unit for lifting and lowering the pressing unit with respect to the pressure pad sensor, and a calibration method capable of calibrating the output value of the sensing node to a reliable pressure value using the pressure pad sensor pressing device.Type: ApplicationFiled: November 9, 2022Publication date: July 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Ki-Young LEE, Dong-Wook KIM, Do-Yul KIM
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Patent number: 11997902Abstract: A display panel includes pixels and a driver IC pad area; a driver IC on the driver IC pad area of the display panel; first input pads and first output pads that overlap the driver IC pad area; a flexible printed circuit adjacent to the driver IC pad area on the display panel; first output test pads that overlap the flexible printed circuit, and are respectively extended to the first output pads; and first input extending wires that overlap the flexible printed circuit, are respectively extended to the first input pads, and are between the first output test pads.Type: GrantFiled: July 17, 2023Date of Patent: May 28, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Wook Kim, Joong-Soo Moon