Patents by Inventor Sang Woo Hwang
Sang Woo Hwang 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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FILTER TO WHICH BINDER WITH IMPROVED FUNCTIONALITY IS APPLIED AND SMOKING ARTICLE INCLUDING THE SAME
Publication number: 20250113859Abstract: The present disclosure provides a smoking article filter including lyocell tow including a plurality of lyocell fibers, a phenolic functional material, and a binder and a method of producing the smoking article filter and provides a smoking article including the smoking article filter.Type: ApplicationFiled: February 3, 2023Publication date: April 10, 2025Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.Inventors: Sung Hoon HA, Kyeng Bae MA, Jin Chul YANG, Bong Su CHEONG, So Yeong JU, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG -
Patent number: 12266549Abstract: A fluid supply nozzle for semiconductor substrate treatment, which supplies a treatment liquid in which a plurality of solutions are mixed to a semiconductor substrate, includes a nozzle body configured to mix the plurality of solutions to form a treatment liquid when the plurality of solutions are supplied into an inner space of the nozzle body, the nozzle body having a shape with an open upper portion, a solution supply channel with a plurality of solution supply pipes for supplying the plurality of solutions to the inner space, a solution guide device configured to guide the plurality of solutions and generate a rotary current or an eddy current to mix the plurality of solutions, and a rotary cartridge configured to accelerate the mixing of the plurality of solutions to generate a homogeneous treatment liquid.Type: GrantFiled: May 1, 2023Date of Patent: April 1, 2025Assignee: APET CO., LTD.Inventors: Tae Woo Kim, Sang Su Lee, Jae Hoon Hwang
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Publication number: 20250098736Abstract: The present disclosure provides a cigarette filter including lyocell tow including a bundle of lyocell fibers, a moisturizer, and a binder, a smoking article including the cigarette filter, and a method of producing the cigarette filter.Type: ApplicationFiled: January 17, 2023Publication date: March 27, 2025Applicants: KT & G CORPORATION, KOLON INDUSTRIES, INC.Inventors: Kyengbae MA, Ki Jin AHN, Jin YANG, Bong Su CHEONG, Sunghoon HA, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG
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Publication number: 20250098502Abstract: The light emitting display device includes a substrate including a first display area and a bending display area, an anode on the substrate, a pixel defining layer having an opening exposing at least a portion of the anode, a light emitting layer in the opening of the pixel defining layer, a cathode covering the pixel defining layer and the light emitting layer, a encapsulation layer covering the cathode, and a light blocking layer on the encapsulation layer and having an opening corresponding to the opening of the pixel defining layer, wherein the opening of the pixel defining layer includes a first opening and a second opening, and the opening of the light blocking layer includes a first display opening in the first display area and a bending opening in the bending display area, and the bending opening is different in position, shape, or size from the first display opening.Type: ApplicationFiled: May 14, 2024Publication date: March 20, 2025Inventors: Chan Young KIM, Sang Woo KANG, DOOHYUN PARK, Ha Seok JEON, Seong-Yong HWANG, Choong Youl IM
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Publication number: 20250093768Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.Type: ApplicationFiled: July 11, 2024Publication date: March 20, 2025Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
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Patent number: 12252199Abstract: An embodiment independent corner module includes a knuckle unit positioned on an inner side surface of a wheel, a steering unit disposed to face a strut coupled to the knuckle unit, the steering unit having a center shaft configured to be fixed to a vehicle body and configured to rotate about the center shaft, a guide rail configured to define a movement path through which the steering unit rotates and moves, and a rack steering unit positioned in the steering unit, fastened to the knuckle unit, and configured to apply rotating force to the knuckle unit in response to a movement in a longitudinal direction.Type: GrantFiled: October 12, 2022Date of Patent: March 18, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Sehyun Chang, Sang Woo Hwang, Min Jun Kim, Youngil Sohn
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Publication number: 20250073742Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.Type: ApplicationFiled: July 10, 2024Publication date: March 6, 2025Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
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Publication number: 20250074109Abstract: An omnidirectional rotation drive device includes a knuckle connected to a vehicle body, a wheel body configured to rotate around the knuckle, a plurality of sub-wheel units rotatably supported on the wheel body, and a bevel gear located in the wheel body and configured to rotate around the knuckle. The plurality of sub-wheel units is rotated depending on a difference between an angular speed of the wheel body and an angular speed of the bevel gear.Type: ApplicationFiled: December 8, 2023Publication date: March 6, 2025Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventor: Sang Woo Hwang
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Publication number: 20250065360Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.Type: ApplicationFiled: July 10, 2024Publication date: February 27, 2025Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
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Publication number: 20250057214Abstract: Provided are a lyocell material, a filter for a smoking article and including the lyocell material, and a method of manufacturing these. The lyocell material manufactured according to the present application and a filter for a smoking article including the same replace conventional cellulose acetate materials and filters, and not only has excellent biodegradability, but also provides excellent filter manufacturing processability and excellent tobacco physical properties (e.g. hardness).Type: ApplicationFiled: December 26, 2022Publication date: February 20, 2025Inventors: Young Han JEONG, Ji Eun YANG, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG, Kyengbae MA, Sunghoon HA, Jin-Chul YANG, Bong Su CHEONG
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Patent number: 12220958Abstract: A suspension includes a knuckle to which a wheel of a vehicle is fastened, a steering drive portion connected to the knuckle, a lower arm positioned at a lower end portion of the steering drive portion and including a first end portion connected to the knuckle and a second end portion connected to a vehicle body frame, a connecting link including a first end portion connected to an upper end portion of the steering drive portion, an upper arm connected to a second end portion of the connecting link, a damper connecting the upper arm and the vehicle body frame, and a push rod including a first end portion connected to the upper arm and a second end portion connected to the lower arm.Type: GrantFiled: April 5, 2023Date of Patent: February 11, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Sehyun Chang, Youngil Sohn, Jun Ho Seong, Min Jun Kim, Sang Woo Hwang
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Patent number: 12220959Abstract: A roll control system for a corner module of a vehicle includes a knuckle that is coupled to a strut, positioned inside a wheel, and movable in upward and downward directions, a stopper that selectively moves in a downward direction and limits a range that the knuckle moves in the upward and downward directions, a power transmission unit that transmits power for moving the stopper in the downward direction, a clutch connected to the power transmission unit for transmitting a rotational force to the power transmission as a control motor is driven, and a controller electrically connected to the control motor for transmitting a power transmission signal to the control motor to control the stopper to selectively move in the upward and downward directions.Type: GrantFiled: November 23, 2022Date of Patent: February 11, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Sehyun Chang, Sang Woo Hwang, Min Jun Kim, Youngil Sohn
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Publication number: 20250040594Abstract: A cigarette filter which includes lyocell tow made of a plurality of lyocell fibers and a binder configured to bond the lyocell fibers to each other is provided. The cigarette filter according to one embodiment of the present disclosure reduces each of tar and nicotine, which are delivered through cigarette smoke, by 70% to 95%. The cigarette filter according to one embodiment of the present disclosure has a resistance to draw of 80 mmWG to 200 mmWG. The cigarette filter according to one embodiment of the present disclosure is filled with the lyocell tow at a packing density of 0.2 g/mL to 0.6 g/mL. The cigarette filter according to one embodiment of the present disclosure addresses basic material-related problems, such as low hardness, of the lyocell tow and, further, has excellent filtration functionality as a filter.Type: ApplicationFiled: February 3, 2023Publication date: February 6, 2025Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.Inventors: Sung Hoon HA, Kyeng Bae MA, Jin Chul YANG, Jun Hui LEE, Bong Su CHEONG, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG
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Publication number: 20250040592Abstract: The present disclosure provides a smoking article filter which includes lyocell tow including lyocell fibers, a binder solution, and filter wrapping paper, and has 90% or higher biodegradation within 6 months according to the American Society for Testing and Materials (ASTM) D6691 under marine conditions at 30° C., and a smoking article including the smoking article filter.Type: ApplicationFiled: June 7, 2023Publication date: February 6, 2025Applicants: KT&G CORPORATION, KOLON INDUSTRIES, INC.Inventors: Sung Hoon HA, Jin Chul YANG, Kyeng Bae MA, Bong Su CHEONG, Seung Dong SEO, Jeong Hun LEE, Jong Cheol JEONG, Sang Woo JIN, Yeong Nam HWANG
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Patent number: 12206286Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.Type: GrantFiled: July 6, 2022Date of Patent: January 21, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)Inventors: Jin Ho Choi, Sang Jin Park, Jong Seok Lee, Ki O Kim, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
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Publication number: 20240300274Abstract: A vehicle height control system includes an arm including a first end portion connected to a vehicle body and a second end portion coupled to a wheel, a bearing unit fixed to the vehicle body, a crank coupled to the bearing unit, a push rod including a first end portion connected to the crank and a second end portion connected to the arm, and a spring reaction force variable device coupled to the bearing unit and configured to vary reaction force applied to the crank.Type: ApplicationFiled: December 1, 2023Publication date: September 12, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Sehyun CHANG, Youngil SOHN, Jun Ho SEONG, Woo Keun PARK, Min Jun KIM, Sang Woo HWANG
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Publication number: 20240301951Abstract: A spring reaction force variable apparatus includes, a motor configured to provide rotation force, a clutch unit coupled to an output shaft of the motor, a reducer disposed at an output end portion of the clutch unit, and a spring portion coupled to the reducer. Here, when the motor is driven, rotation force is applied to the reducer coupled to the output end portion, whereby torques are balanced on the reducer, and when the motor is off, the reaction torque of the spring portion and the torque applied to the reducer are balanced.Type: ApplicationFiled: October 17, 2023Publication date: September 12, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Sehyun CHANG, Youngil SOHN, Jun Ho SEONG, Woo Keun PARK, Min Jun KIM, Sang Woo HWANG
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Publication number: 20240227436Abstract: A driving module includes a housing rotatably supported about a knuckle unit, a barrel unit rotatably supported by the housing, a first rotation input unit and a second rotation input unit rotatably supported by the knuckle unit, a first gear unit engaged with the first rotation input unit to transmit a rotation force input from the first rotation input unit to the housing or the barrel unit, a second gear unit engaged with the second rotation input unit and the first gear unit to transmit a rotation force input from the second rotation input unit to the housing or the barrel unit, and a controller configured to control rotations of the first rotation input unit and the second rotation input unit independently of each other to selectively rotate the housing or the barrel unit so that a vehicle is movable in all directions.Type: ApplicationFiled: November 9, 2023Publication date: July 11, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Sang Woo HWANG, Min Jun KIM, Jun Ho SEONG, Woo Keun PARK, Sehyun CHANG, Youngil SOHN
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Publication number: 20240160219Abstract: In an embodiment, a method of controlling an automated platooning vehicle for driving on a traveling path including n-th to (n+2)-th (n is integer) sections, comprises receiving from a server information of a first leader vehicle capable of leading the automated platooning vehicle at the n-th section, performing platoon driving in association with the first leader vehicle at the n-th section, performing autonomous driving of the automated platooning vehicle out of association with the first leader vehicle at the (n+1)-th section, receiving from the server information of a second leader vehicle capable of leading the automated platooning vehicle at the (n+2)-th section, and performing platoon driving in association with the second leader vehicle at the (n+2)-th section.Type: ApplicationFiled: August 22, 2023Publication date: May 16, 2024Inventor: Sang Woo Hwang
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Patent number: 11945276Abstract: The present disclosure discloses a preview vehicle height control system and a method of controlling the same. The system includes a monitoring device configured to detect the road surface condition of a driving path of a vehicle, an active suspension configured to adjust a vehicle height, a memory configured to store a plurality of data maps distinguished based on a type of bump, each data map having a vehicle dynamic characteristic as an input and a tuning factor as an output, and a controller configured to derive the tuning factor based on a data map, among the plurality of data maps of the memory, corresponding to the bump detected by the monitoring device, derive a target vehicle height in a form of a Gaussian distribution by substituting the tuning factor, and control the active suspension to follow the derived target vehicle height.Type: GrantFiled: August 19, 2022Date of Patent: April 2, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, FOUNDATION FOR RESEARCH AND BUSINESS SEOUL NATIONAL UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Youngil Sohn, Min Jun Kim, Sang Woo Hwang, Sehyun Chang, Jun Ho Seong, Yong Hwan Jeong, Seong Jin Yim