Patents by Inventor Seung-Hoon Woo
Seung-Hoon Woo 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: 20240141107Abstract: The present specification relates to a polymer comprising a unit represented by Chemical Formula 2, and an end group represented by Chemical Formula 5, and an organic light emitting device using the same: wherein all the variables are described herein.Type: ApplicationFiled: September 1, 2021Publication date: May 2, 2024Applicant: LG Chem, Ltd.Inventors: Ji Hoon Kim, Jaechol Lee, Yu Jin Woo, Sungkyoung Kang, Seung Jun Yoo, Dongyoon Khim
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Publication number: 20240113852Abstract: A wireless communication system, according to one embodiment of the present invention, comprises: a first communication module; and at least one second communication module wirelessly connected to the first communication module, wherein the first communication module is wirelessly connected to the second communication module to which driving power is applied from the same power source as that of the first communication module.Type: ApplicationFiled: February 10, 2022Publication date: April 4, 2024Inventors: Chang Hoon YOO, Sung Jun BAE, Jeong Hyeon SON, Seung Taek WOO, So Yeon HAM
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Patent number: 11214108Abstract: A suspension system for a vehicle may include a knuckle configured of rotatably supporting a wheel, and a lower control arm mounted along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm may include a wheel-side end portion connected to a lower portion of the knuckle through a lower external joint, a vehicle body-side front end portion connected to the vehicle body through a front lower inner joint, and a vehicle body-side rear end portion connected to the vehicle body through a rear lower inner joint, wherein one of the vehicle body-side front and rear end portions is connected to a portion of the vehicle body through a compliance control arm.Type: GrantFiled: November 8, 2019Date of Patent: January 4, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Dongil Shin, Sang Min Han, Suh In Kim, Seok Won Kang, Yoon Young Kim, Yong Sub Yi, Seungmin Kwon, Seung Hoon Woo
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Publication number: 20200189341Abstract: A suspension system for a vehicle may include a knuckle configured of rotatably supporting a wheel, and a lower control arm mounted along a vehicle's width direction and connecting the knuckle and a vehicle body, wherein the lower control arm may include a wheel-side end portion connected to a lower portion of the knuckle through a lower external joint, a vehicle body-side front end portion connected to the vehicle body through a front lower inner joint, and a vehicle body-side rear end portion connected to the vehicle body through a rear lower inner joint, wherein one of the vehicle body-side front and rear end portions is connected to a portion of the vehicle body through a compliance control arm.Type: ApplicationFiled: November 8, 2019Publication date: June 18, 2020Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Dongil SHIN, Sang Min HAN, Suh ln KIM, Seok Won KANG, Yoon Young KIM, Yong Sub YI, Seungmin KWON, Seung Hoon WOO
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Patent number: 10435068Abstract: A suspension system for a vehicle may include a knuckle rotatably supporting a wheel and a plurality of arms connecting the knuckle with a vehicle body wherein an arm among the plurality of arms may be a virtual link formed by a virtual link module and a point at which the virtual link applies a constraint force to the knuckle may be formed at a virtual space.Type: GrantFiled: August 10, 2017Date of Patent: October 8, 2019Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Seungmin Kwon, Yong Sub Yi, Seung Hoon Woo, Yoon Young Kim, Suh In Kim
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Publication number: 20180162443Abstract: A suspension system for a vehicle may include a knuckle rotatably supporting a wheel and a plurality of arms connecting the knuckle with a vehicle body wherein an arm among the plurality of arms may be a virtual link formed by a virtual link module and a point at which the virtual link applies a constraint force to the knuckle may be formed at a virtual space.Type: ApplicationFiled: August 10, 2017Publication date: June 14, 2018Applicants: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB FoundationInventors: Seungmin Kwon, Yong Sub Yi, Seung Hoon Woo, Yoon Young Kim, Suh In Kim
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Patent number: 7163218Abstract: A suspension structure for the front and rear wheels of an automobile, wherein the suspension structure of the front and rear wheels respectively is mounted with a first member traversably supporting an upper portion of a knuckle and a second member traversably supporting a lower portion of a knuckle, and the ratio of the length of the first member mounted at the front wheel relative to the length of the second member is designed to be shorter than the ratio of the length of the first member relative to the length of the second member, such that the automobile is tilted forward when the automobile rolls, thereby improving the rolling and turning/maneuvering stability of the automobile.Type: GrantFiled: December 31, 2003Date of Patent: January 16, 2007Assignee: Hyundai Motor CompanyInventor: Seung-Hoon Woo
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Publication number: 20050087945Abstract: A suspension structure for the front and rear wheels of an automobile, wherein the suspension structure of the front and rear wheels respectively is mounted with a first member traversably supporting an upper portion of a knuckle and a second member traversably supporting a lower portion of a knuckle, and the ratio of the length of the first member mounted at the front wheel relative to the length of the second member is designed to be shorter than the ratio of the length of the first member relative to the length of the second member, such that the automobile is tilted forward when the automobile rolls, thereby improving the rolling and turning/maneuvering stability of the automobile.Type: ApplicationFiled: December 31, 2003Publication date: April 28, 2005Inventor: Seung-Hoon Woo
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Patent number: 6637758Abstract: The invention relates to a camber control suspension of a vehicle that can form a stable camber angle even at the time when the vehicle rolls as well as when bumping and rebounding, including a camber control rack and camber control links which function to control camber of wheels by stopping or moving according to the vertical motion of both wheels. As a result, a most stable ground contact state of the tires at all times is achieved to sufficiently enhance the groiund contact force of the tires at any running state of the vehicle.Type: GrantFiled: December 6, 2001Date of Patent: October 28, 2003Assignee: Hyundai Motor CompanyInventor: Seung-Hoon Woo
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Publication number: 20020070509Abstract: The invention relates to a camber control suspension of a vehicle that can form a stable camber angle even at the time when the vehicle rolls as well as when it bumps and rebounds, including a camber control rack and camber control links with a function of controlling camber of wheels by stopping or moving according to the vertical motion of both wheels, thereby achieving the most stable grounding state of tires at all times to sufficiently enhance the grounding force of tires at any running state of the vehicle.Type: ApplicationFiled: December 6, 2001Publication date: June 13, 2002Inventor: Seung-Hoon Woo
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Patent number: 6250660Abstract: A camber angle control type suspension system including a trailing arm pivotally connected to a vehicle body, a pair of swing arms connected to the vehicle body by means of damping members, and torsion bars for connecting the trailing arm to the swing arms.Type: GrantFiled: May 23, 2000Date of Patent: June 26, 2001Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Seung-Hoon Woo
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Patent number: 6193250Abstract: A camber angle control suspension system includes left and right swing arms having ends connected to left and right axle shafts, and a trailing arm having opposite ends with downwardly bent elbows which are pivotally connected to the swing arms. The trailing arm is rotatably connected to a vehicle body by rotatable bushings mounted on the trailing arm. Shock absorbers are interposed between the swing arms and the vehicle body so as to make a connection therebetween, and springs are coiled around the shock absorbers. A stabilizer bar is fixed at opposite ends to the swing arms and connected to the vehicle body by rotatable bushings at a center portion thereof.Type: GrantFiled: December 23, 1999Date of Patent: February 27, 2001Assignee: Hyundai Motor CompanyInventor: Seung-Hoon Woo