Patents by Inventor Sun Choi
Sun Choi 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: 20240423049Abstract: A display device includes a plurality of first constant voltage lines extended along a first direction and arranged along a second direction crossing the first direction, a plurality of second constant voltage lines extended along the second direction and arranged along the first direction, a first overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and contact each other, and a second overlap area in which the plurality of first constant voltage lines and the plurality of second constant voltage lines overlap and are insulated from each other.Type: ApplicationFiled: August 30, 2024Publication date: December 19, 2024Inventors: Seung Hwan CHO, Ji Ryun PARK, Ki Ho BANG, Won Suk CHOI, Yoon Sun CHOI
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Publication number: 20240420633Abstract: A display device includes an element layer including light emitting elements positioned in the emission areas; and a circuit layer including: light emitting pixel drivers; data lines electrically connected to the light emitting pixel drivers; first auxiliary lines extending in a first direction crossing the data lines; and second auxiliary lines extending in a second direction crossing the first direction, wherein the first auxiliary lines include a first bypass auxiliary line, wherein the second auxiliary lines include a second bypass auxiliary line, wherein the circuit layer further includes: a first connection auxiliary electrode spaced apart from the first bypass auxiliary line; a first connection line connecting the first bypass auxiliary line to the first connection auxiliary electrode; and a first auxiliary protrusion electrode protruding from the second bypass auxiliary line, and electrically connected to the first connection auxiliary electrode through an auxiliary connection hole.Type: ApplicationFiled: January 29, 2024Publication date: December 19, 2024Inventors: Yoon Sun CHOI, Won Suk CHOI
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Publication number: 20240417500Abstract: A modified conjugated diene-based polymer and a rubber composition including the same are disclosed herein. The modified conjugated diene-based polymer has excellent processability and good tensile strength and viscoelasticity. In some embodiments, a modified conjugated diene-based polymer includes silicon (Si) and nitrogen (N), and has an N content of 150 ppm or more based on the weight of the modified conjugated diene-based polymer and a rate of change of mooney viscosity (MVR) of 20% or less.Type: ApplicationFiled: August 26, 2024Publication date: December 19, 2024Applicant: LG Chem, Ltd.Inventors: Jung Hwan Oh, Suk Joon Yoo, He Seung Lee, Jae Sun Choi
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Patent number: 12168710Abstract: A rubber composition having excellent abrasion resistance and improved viscoelasticity properties, and a tire manufactured using the same are disclosed herein. In some embodiments, a rubber composition includes a first synthetic rubber and a second synthetic rubber, and has an interaction parameter (?blend) defined by Mathematical Formula 1 at room temperature is 2.0×10?3 or more. The first synthetic rubber is a solution-polymerized modified conjugated diene-based rubber which has a 1,2-vinyl bond content of 50 wt % or more and includes a functional group bonded to at least one terminal, and the second synthetic rubber is a conjugated diene-based rubber which has a 1,2-vinyl bond content of less than 50 wt %.Type: GrantFiled: September 3, 2020Date of Patent: December 17, 2024Assignee: LG Chem, Ltd.Inventors: Youk Reol Na, Jin Young Kim, Jae Sun Choi, No Ma Kim
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Patent number: 12167652Abstract: A display device includes a driving transistor; a transistor connected to the driving transistor; a first insulating layer; a first data conductive layer including a first connection pattern; a second insulating layer including a lower via hole; a second data conductive layer including a second connection pattern connected to the first connection pattern and a first conductive line; a third insulating layer including an intermediate via hole; a third data conductive layer including a third connection pattern connected to the second connection pattern, a second conductive line extending in a second direction, and a first data line which extends in the second direction; a fourth insulating layer including an upper via hole; and a light emitting element disposed including a first electrode, wherein at least two of the lower via hole, the intermediate via hole, and the upper via hole overlap each other in a third direction.Type: GrantFiled: March 8, 2022Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Hwan Cho, Beom Yeol Park, Hyeon Woo Shin, Ji Seon Lee, Won Suk Choi, Yoon Sun Choi
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Patent number: 12160010Abstract: A pouch-type battery cell includes an electrode assembly, a pouch having at least one electrode accommodation portion accommodating the electrode assembly therein and a sealing portion for sealing the electrode assembly, and electrode leads electrically connected to the electrode assembly and exposed externally of the pouch through the sealing portion, wherein the electrode accommodation portion includes a body portion of which a width is greater than a height thereof, and an extension portion extending from a central portion of the body portion in a width direction to one side and having a width narrower than the width of the body portion, the electrode leads are disposed outside the extension portion in the width direction, and an end of the electrode leads has a height lower than an outer portion of the pouch.Type: GrantFiled: November 11, 2021Date of Patent: December 3, 2024Assignee: SK ON CO., LTD.Inventors: Yang Kyu Choi, Seo Roh Rhee, Young Sun Choi, Eun Jeong Choi
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Patent number: 12157370Abstract: An embodiment hybrid powertrain for a vehicle includes a first input shaft configured to be interlocked with an engine, a second input shaft configured to be interlocked with a first motor and to be parallel to the first input shaft, a third input shaft configured to be interlocked with a second motor and to be parallel to the second input shaft, an output shaft mounted parallel to the third input shaft, a first selective mesh device configured to transmit power from the second input shaft to the output shaft at multiple different gear ratios, a second selective mesh device configured to transmit the power from the third input shaft to the output shaft at the multiple different gear ratios, and a third selective mesh device configured to transmit the power from the first input shaft to the second input shaft or the third input shaft.Type: GrantFiled: April 25, 2022Date of Patent: December 3, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyuk Joon Kwon, Ho Rim Yang, Buhm Joo Suh, Woul Sun Choi, Seung Wook Lee, Seok Joon Kim, Tal Chol Kim, Yeong Il Choi
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Publication number: 20240391371Abstract: Disclosed is a headrest having a speaker, the headrest including: a headrest frame having a rear surface to which a driving module is coupled so that the headrest frame is movable forwards, rearwards, or vertically in response to operation of the driving module, the headrest frame having a front surface formed with a speaker mounting space recessed rearwards; a speaker, inserted and fastened into the speaker mounting space in the headrest frame, provided with an output portion facing forwards and configured to output sound; a foam pad mounted on the front surface of the headrest frame so as to cover both the headrest frame and the speaker; a covering configured to cover a front surface of the foam pad and forming a front exterior of the headrest; and a headrest stay configured to connect the headrest frame to a seat.Type: ApplicationFiled: August 8, 2024Publication date: November 28, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.Inventors: Byeong Seon Son, Tae Hoon Lee, Young Sun Choi, Ji Hwan Kim, Seon Chae Na, Sang Ho Kim, Sang Hoon Park, Jae Ho Song, Won Kee Kim
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Patent number: 12155059Abstract: A secondary battery includes: a first electrode provided with a first collector and a first electrode active material applied on at least one surface of the first collector; and a second electrode provided with a second collector and a second electrode active material applied on at least one surface of the second collector, wherein an uneven coating portion at which the first electrode active material irregularly increases in amount and is applied is provided on at least one of a coating start portion or a coating end portion of the first electrode active material, and an inactive coating portion configured to cover the uneven coating portion is provided on at least one of a coating start portion or a coating end portion of the second electrode active material. A method of manufacturing the secondary battery is also provided.Type: GrantFiled: March 31, 2020Date of Patent: November 26, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Nam Won Kim, Eun Sun Choi, So Ra Lee
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Publication number: 20240387919Abstract: Provided is a battery cell sealed container for preventing corrosion or damage in a process of moving battery cells. A battery cell sealed container of the present disclosure includes a first tray including a bottom surface and a side wall, wherein the bottom surface includes a plurality of lower end receiving portions in which lower ends of a plurality of battery cells are respectively accommodated and the side wall extends upward from the bottom surface, and a second tray configured to seal the first tray, the second tray including a top surface and a side wall, wherein the top surface includes a plurality of upper end receiving portions in which upper ends of the plurality of battery cells accommodated in the lower end receiving portions are accommodated and the side wall extends downward from the top surface.Type: ApplicationFiled: July 14, 2022Publication date: November 21, 2024Applicant: LG Energy Solution, Ltd.Inventors: Jae-Sun Choi, Jun-Houng Lee, Joo-Yeok Kwon, Eung-Jin Jang, Dae-Soo Kim
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Publication number: 20240389433Abstract: A display device according to an embodiment includes a substrate including a main area including a display area and an inorganic encapsulation area surrounding the display area, and a sub-area extending from the main area, a circuit layer including a semiconductor layer, conductive layers, and insulating layers disposed between the semiconductive layer and the conductive layers, respectively, a light emitting element layer disposed on the circuit layer and including a light emitting element disposed in the display area, and an encapsulation layer covering the light emitting element layer in the display area and including inorganic encapsulation films and an organic encapsulation film disposed between the inorganic encapsulation films, wherein the circuit layer includes a first line extending from the sub-area to the display area through the inorganic encapsulation area, and the first line is covered by an inorganic insulating layer which constitutes the circuit layer.Type: ApplicationFiled: November 28, 2023Publication date: November 21, 2024Inventors: Beom Yeol PARK, Ki Ho BANG, Won Suk CHOI, Yoon Sun CHOI
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Patent number: 12139000Abstract: A powertrain apparatus for an electric vehicle, includes a planetary gear set including three rotation elements, a first motor connected to a first rotation element of the planetary gear set, a differential engaged to a second rotation element of the planetary gear set, a second motor connected to a third rotation element of the planetary gear set, and a synchronizer configured to selectively connect or disconnect between a driveshaft coupled to one side of the differential and the second motor and to selectively connect or disconnect between the second rotation element of the planetary gear set and the third rotation element of the planetary gear set.Type: GrantFiled: March 2, 2023Date of Patent: November 12, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Hyuk Joon Kwon, Buhm Joo Suh, Woul Sun Choi, Seung Wook Lee, Tal Chol Kim, Yeong Il Choi
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Patent number: 12136392Abstract: A display device includes a substrate, a circuit layer, and a light emitting element layer. The circuit layer includes pixel drivers corresponding to emission areas of a display area of the substrate and electrically connected to light emitting elements of the light emitting element layer, data lines that transmit data signals to the pixel drivers, first dummy lines disposed in the display area and extending in a first direction intersecting the data lines, and second dummy lines extending in a second direction parallel to the data lines and neighboring the data lines on a side in the first direction. A subset of via holes among via holes through which the first dummy lines and the second dummy lines are electrically connected, overlaps one of the emission areas, and another subset via holes are disposed in a non-emission area between the emission areas.Type: GrantFiled: July 20, 2023Date of Patent: November 5, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yoon Sun Choi, Won Suk Choi
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Patent number: 12136722Abstract: The battery module of the present invention includes a plurality of battery cells and a heat exchange unit configured to cool the plurality of battery cells, and the heat exchange unit includes: a flow frame through which coolant inflows and outflows; and a frame cover which is in contact with the plurality of battery cells, wherein the frame cover is coupled to the flow frame to form a flow space, through which the inflowing and outflowing coolant flows, together with the flow frame.Type: GrantFiled: November 29, 2022Date of Patent: November 5, 2024Assignee: SK ON CO., LTD.Inventors: Hae Ryong Jeon, Sun Mo An, Young Sun Choi
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Patent number: 12122278Abstract: Disclosed is a headrest having a speaker, the headrest including: a headrest frame having a rear surface to which a driving module is coupled so that the headrest frame is movable forwards, rearwards, or vertically in response to operation of the driving module, the headrest frame having a front surface formed with a mounting space recessed rearwards; a speaker, inserted into the mounting space in the headrest frame, provided with an output portion facing forwards and outputting sound, the speaker having a rear side closed by the headrest frame; a foam pad, mounted on the front surface of the headrest frame so as to cover the headrest frame and the speaker, having formed therein a first through hole outputting sound forwards at a position corresponding to the output portion; and a covering configured to cover the front surface of the foam pad and forming the front exterior of the headrest.Type: GrantFiled: September 22, 2022Date of Patent: October 22, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI TRANSYS INC.Inventors: Byeong Seon Son, Tae Hoon Lee, Young Sun Choi, Ji Hwan Kim, Seon Chae Na, Sang Ho Kim, Sang Hoon Park, Jae Ho Song, Won Kee Kim
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Patent number: 12122387Abstract: When a towing vehicle is driven while towing a towed vehicle having driving force, a controller of the towed vehicle determines wheel slip of the towing vehicle based on driving information of the towing vehicle and determines wheel slip of the towed vehicle based on driving information of the towed vehicle, and upon determining that wheel slip of the towing vehicle or the towed vehicle has occurred or upon determining that wheel slip of each of the towing vehicle and the towed vehicle has occurred, control to increase or decrease driving force of the towed vehicle or control to change the driving force distribution ratio between left and right wheels of the towed vehicle is performed, whereby it is possible to improve driving stability and rough road escape performance of the towing vehicle and the towed vehicle.Type: GrantFiled: July 27, 2023Date of Patent: October 22, 2024Assignees: Hyundai Motor Company, Kia CorporationInventors: Woul Sun Choi, Buhm Joo Suh, Yeong Il Choi, Seung Wook Lee, Seok Joon Kim, Tal Chol Kim, Hyuk Joon Kwon
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Patent number: 12120799Abstract: Disclosed is a remote location directing system. The remote location directing system includes a control console device that generates performance data performed in a performance hall and control data for controlling to-be-controlled devices at a remote location based on performance directing data, a data processing device that provides the performance data to spectators at the remote location and process the control data synchronized with the performance data together with the performance data, and to-be-controlled devices that are controlled to correspond to the performance data based on the control data corresponding to a current playback section of the performance data, wherein the control data is configured by mapping time code information to the control data to be synchronized with the performance data using the time code information, and the to-be-controlled devices are possessed by the spectators at the remote location.Type: GrantFiled: October 14, 2022Date of Patent: October 15, 2024Inventor: Ji Sun Choi
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Patent number: 12110353Abstract: A modified conjugated diene-based polymer and a rubber composition including the same are disclosed herein. The modified conjugated diene-based polymer has excellent processability and good tensile strength and viscoelasticity. In some embodiments, a modified conjugated diene-based polymer includes silicon (Si) and nitrogen (N), and has an N content of 150 ppm or more based on the weight of the modified conjugated diene-based polymer and a rate of change of mooney viscosity (MVR) of 20% or less.Type: GrantFiled: September 11, 2020Date of Patent: October 8, 2024Assignee: LG Chem, Ltd.Inventors: Jung Hwan Oh, Suk Joon Yoo, He Seung Lee, Jae Sun Choi
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Patent number: 12108912Abstract: A thermally insulated container comprising: a frusto-conical support base internally comprising a heat source with connection to an external electrical source, a flat support base, an elongated main body of circular section with thermally insulated walls with connectors arranged at the base of said body to electrically link a shielded electrical resistance; a plug with a shutter that acts as a closure of the main body mounted in the mouth of said body by means of a thread and comprising a safety pressure element. The thermally insulated container is particularly adequate for heating water to two temperature settings to be used to prepare mate beverage or to prepare other infusions. In a first embodiment the container holds 500cc of water and in another embodiment it holds one liter of water.Type: GrantFiled: June 29, 2021Date of Patent: October 8, 2024Assignee: GOLDMUND S.A.Inventor: Do Sun Choi
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Publication number: 20240327883Abstract: The present invention relates to a novel enzyme capable of producing multi-hydroxy derivatives from polyunsaturated fatty acids and a method for producing multi-hydroxy derivatives of polyunsaturated fatty acids using the same.Type: ApplicationFiled: March 8, 2024Publication date: October 3, 2024Inventors: Jeong Woo SEO, Jong Jae YI, Sun Yeon HEO, Young Bae KIM, Chul Ho KIM, Baek Rock OH, Jung Hyun JU, Hack Sun CHOI