Patents by Inventor Seon Chae Na
Seon Chae Na 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: 20230056083Abstract: A device for folding a seat may include: a lower arm stopper fixed to a predetermined radial position with respect to a reclining hinge shaft of a seatback as a center; a lock plate configured to rotate about a rotation shaft as a center while being hooked to the lower arm stopper in a process of reclining forward together with the seatback with respect to the reclining hinge shaft as the center; and a folding link limited to rotate by being hooked to the lock plate and configured to make folding rotation together with the seatback with respect to a folding hinge shaft, as a center, located at a part above the reclining hinge shaft, by being released from being hooked to the lock plate according to the rotation of the lock plate.Type: ApplicationFiled: July 25, 2022Publication date: February 23, 2023Applicants: Hyundai Motor Company, Kia Corporation, DAYOU A-TECH CO., LTD., DAEWON Precision Industrial Co., LTD, Hyundai Transys Inc.Inventors: Sang Uk YU, Seok Hwan KIM, Seon Hyeok LEE, Sung Young Bok, Seon Chae NA, Hae Won LEE, Ui Bo SHIM, Dae Keon JANG, Ji Sung BAE
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Publication number: 20230041032Abstract: A seat for a vehicle including support links enabling a rotating motion and a sliding motion between a seat frame and seat rails, the support links being mounted so that the seat may be rotated in the forward and rearward directions as in a seesaw motion about a shaft of a vehicle in a width direction of the vehicle, so as to easily implement a facing mode posture, in which passengers sit facing each other, a relaxed comfort posture, etc.Type: ApplicationFiled: December 29, 2021Publication date: February 9, 2023Inventors: Chan Ho Jung, Deok Soo Lim, Bong Ku Kim, Hyun Kyu Moon, Mu Young Kim, Seon Chae Na, Sang Do Park, Sang Soo Lee
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Patent number: 11548410Abstract: The present disclosure provides a seat control system for a vehicle, which may sense whether passengers have been seated on a front seat and a rear seat, and easily implement sleep and rest postures of the front seat and the rear seat through the height adjustment, the reclining adjustment, and the like of the front seat and the rear seat according to the sensed result.Type: GrantFiled: October 15, 2020Date of Patent: January 10, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Jong Seok Han, Seon Chae Na, Hyun Kyu Moon, Chan Ho Jung
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Publication number: 20220396189Abstract: A seat headrest includes: a pad assembly; a main cover surrounding a rear side of the pad assembly; an upper guide coupled to the main cover and provided with an upward/downward movement guide groove formed in the upper guide and elongated upward/downward; a post stay including an upper portion inserted in the upward/downward movement guide groove; and a post holding guide, in which the lower portion of the post stay is inserted and held and which is held to a seat back frame.Type: ApplicationFiled: April 25, 2022Publication date: December 15, 2022Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc., WOOBO TECH CO., LTD.Inventors: Seung Hyun KIM, Seon Chae NA, Byung Yong CHOI, Min Ju LEE, Sang Hyun LEE, Hyun Sung KIM, Jin Mun PARK, Kyeong Hyun LEE, Jae Sung LEE, Hae II JEONG
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Patent number: 11524617Abstract: A device for adjusting the height of a mono-post type headrest for a vehicle includes a headrest on a mono-post mounted on a seatback frame to be adjustable in height and includes a lever on one side of the headrest, thereby easily adjusting the headrest to the desired height by only a flipping operation for unlocking the lever.Type: GrantFiled: May 21, 2021Date of Patent: December 13, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WOOBO TECH CO., LTD., HYUNDAI TRANSYS INC.Inventors: Seung Hyun Kim, Min Ju Lee, Byung Yong Choi, Sang Hyun Lee, Seon Chae Na, Hae Il Jeong, Jae Hyun Seo, Ji Yun Seo, Jae Sung Lee, Hyun Sung Kim
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Publication number: 20220388435Abstract: The present disclosure provides a vehicle seat having a legrest with a seat cushion function, which may mount a legrest on a back portion of a front seatback to be deployable such that a passenger seated on a rear seat may place and support a calf and a foot on the deployed legrest, and recline a front seatback forward to use the deployed legrest as a seat cushion on which the passenger may be seated while facing a passenger seated on the rear seat.Type: ApplicationFiled: November 24, 2021Publication date: December 8, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DAS CO., LTD.Inventors: Sang Ho Kim, Dong Woo Jeong, Seon Chae Na, Dong Man Lee
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Publication number: 20220379827Abstract: The present disclosure relates to a power supply device, and more specifically, to a seat power supply device including an improved power supply structure for a vehicle seat. The seat power supply device includes a pogo pin assembly fixed to a vehicle and electrically connected to a power source; and a distribution element electrically connected to the pogo pin assembly and configured to supply power from the power source to an electronic part of a seat.Type: ApplicationFiled: December 3, 2021Publication date: December 1, 2022Inventors: So Young Yoo, Sang Ho Kim, Seok Hwan Kim, Seon Chae Na, Young Bok Sung, Hyeong Jong Kim
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Publication number: 20220384122Abstract: A cover type touch switch structure includes: a seat housing embedded in a seat of a vehicle so as to be fastened to a seat frame; a switch housing disposed in the seat housing and including an outer surface which is coupled to the seat housing via a hook; a light-emitting unit which is disposed in the switch housing and stacked on the seat frame; and a knob unit which has a portion disposed in the switch housing and is stacked on the light-emitting unit.Type: ApplicationFiled: May 19, 2022Publication date: December 1, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Seong Hyeon Shin, Jung Sang You, Ju Hyun Cha, Sang Hyun Lee, Seon Chae Na, Sang Ho Kim, Byung Yong Choi, Hyeok Lee, Seong Kwon Go, Chong Hwan Jeon
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Patent number: 11491902Abstract: A device for adjusting a position of a headrest for a vehicle includes: a stay mounted on a seatback frame; a main frame including a rotation guide hole, inserted into and mounted on the stay, and configured to ascend or descend along the stay; an elevation device mounted on the main frame and the stay, and configured to allow the main frame to ascend or descend along the stay; a rotating frame including a first end portion inserted into the stay and configured to ascend or descend along the stay, and a second end portion extending toward the rotation guide hole of the main frame; a rotating device mounted on the rotating frame and the rotation guide hole of the main frame, and configured to rotate the rotating frame along the rotation guide hole; and a headrest frame assembled to the rotating frame.Type: GrantFiled: July 1, 2021Date of Patent: November 8, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Seong Hyeon Shin, Sang Hyun Lee, Seong Mun Yun, Seon Chae Na, Byung Yong Choi, Sang Ho Kim, Hyeong Jong Kim
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Patent number: 11472324Abstract: A combination structure of a seat frame includes: a first and a second side cushion frames installed on a first and a second sides of a seat, and configured to slide forward and rearward, wherein the first and the second sides of the seat are opposite to each other; a center cushion frame provided between the side cushion frames and having a first side fixed to the first side cushion frame; and a support guide device connected between a second side of the center cushion frame and the second side cushion frame, and configured to guide a sliding movement of each of the second side cushion frame and the center cushion frame while supporting weights of the second side cushion frame and the center cushion frame.Type: GrantFiled: June 7, 2021Date of Patent: October 18, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daechang Seat Co., LTD-Dongtan, Hyundai Transys Inc.Inventors: Min Ju Lee, Seung Hyun Kim, Byung Yong Choi, Sang Hyun Lee, Seon Chae Na, Chan Ki Cho, In Chang Hwang, Dong Hwan Kim, Young Woon Choi, Jae Jin Lee
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Publication number: 20220297578Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.Type: ApplicationFiled: July 20, 2021Publication date: September 22, 2022Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.Inventors: Seung-Hyun KIM, Sang-Hyun LEE, Min-Ju LEE, Byung-Yong CHOI, Chan-Ho JUNG, Seon-Chae NA, Young-Woon CHOI, Jae-Jin LEE, Dong-Hwan KIM, In-Chang HWANG
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Publication number: 20220289079Abstract: A power supply and signal transmission device for a vehicle seat rail is provided. The device includes a contact-type power supply unit configured to supply power to an electrical device mounted on a seat, and a contact-type signal transmission unit configured to transfer seat drive control signals. The contact-type power supply unit and the contact-type signal transmission unit are directly mounted on the seat rail.Type: ApplicationFiled: July 1, 2021Publication date: September 15, 2022Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co., LTD-DongtanInventors: So Young YOO, Hyeong Jong KIM, Han Su YOO, Seon Chae NA, Sang Ho KIM, Seok Hwan KIM, Tae Hong HAN, Sang Yeong PARK
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Publication number: 20220219582Abstract: A device for providing a fatigue-reducing position of a vehicle seat is provided. A first latch unit is mounted on a rear seat cushion such that a first striker mounted on a front seatback is fastened thereto in a lockable manner. A second latch unit is mounted on a rear surface portion of a rear seatback. A sliding-locking unit is mounted on a package panel disposed behind a rear seat in a height adjustable manner. A second striker is provided on a front end of the sliding-locking unit to be fastened to the second latch unit in a lockable manner. A seat in a second or third row in the cabin of a vehicle is detachable from the original position to be fixedly placed like a hammock between a front seat and a package panel to provide a fatigue-reducing position in which an occupant comfortably rests.Type: ApplicationFiled: January 7, 2022Publication date: July 14, 2022Inventors: Hyun Kyu Moon, Sang Do Park, Sang Uk YU, Deok Soo Lim, Hyo Cheol Kang, Ju Yeol Kong, Hyung Jin Park, Seon Chae Na, Chan Ho Jung, Seong Mun Yun
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Patent number: 11345263Abstract: An apparatus of tilting a seat cushion of a rear seat may include a tilting function additionally provided to a seat cushion of a rear seat, so when a seatback reclines, it is possible to tilt up the front end portion of the seat cushion and sufficiently support the thighs of a passenger sitting in the rear seat using the front end portion of the seat cushion tilted upwards.Type: GrantFiled: February 23, 2021Date of Patent: May 31, 2022Assignees: Hyundai Motor Company, Kia Motors Corporation, Daewon Precision Industrial Co., LtdInventors: Ji Hwan Kim, Tae Hoon Lee, Byeong Seon Son, Sang Hoon Park, Seon Chae Na, Sang Ho Kim, Byoung Tae Seo
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Publication number: 20220161701Abstract: A device for adjusting a position of a headrest for a vehicle includes: a stay mounted on a seatback frame; a main frame including a rotation guide hole, inserted into and mounted on the stay, and configured to ascend or descend along the stay; an elevation device mounted on the main frame and the stay, and configured to allow the main frame to ascend or descend along the stay; a rotating frame including a first end portion inserted into the stay and configured to ascend or descend along the stay, and a second end portion extending toward the rotation guide hole of the main frame; a rotating device mounted on the rotating frame and the rotation guide hole of the main frame, and configured to rotate the rotating frame along the rotation guide hole; and a headrest frame assembled to the rotating frame.Type: ApplicationFiled: July 1, 2021Publication date: May 26, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Seong Hyeon SHIN, Sang Hyun LEE, Seong Mun YUN, Seon Chae NA, Byung Yong CHOI, Sang Ho KIM, Hyeong Jong KIM
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Publication number: 20220153174Abstract: A combination structure of a seat frame includes: a first and a second side cushion frames installed on a first and a second sides of a seat, and configured to slide forward and rearward, wherein the first and the second sides of the seat are opposite to each other; a center cushion frame provided between the side cushion frames and having a first side fixed to the first side cushion frame; and a support guide device connected between a second side of the center cushion frame and the second side cushion frame, and configured to guide a sliding movement of each of the second side cushion frame and the center cushion frame while supporting weights of the second side cushion frame and the center cushion frame.Type: ApplicationFiled: June 7, 2021Publication date: May 19, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.Inventors: Min Ju LEE, Seung Hyun KIM, Byung Yong CHOI, Sang Hyun LEE, Seon Chae NA, Chan Ki CHO, In Chang HWANG, Dong Hwan KIM, Young Woon CHOI, Jae Jin LEE
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Publication number: 20220118891Abstract: An apparatus of tilting a seat cushion of a rear seat may include a tilting function additionally provided to a seat cushion of a rear seat, so when a seatback reclines, it is possible to tilt up the front end portion of the seat cushion and sufficiently support the thighs of a passenger sitting in the rear seat using the front end portion of the seat cushion tilted upwards.Type: ApplicationFiled: February 23, 2021Publication date: April 21, 2022Applicants: Hyundai Motor Company, Kia Motors Corporation, Daewon Precision Industrial Co., LtdInventors: Ji Hwan KIM, Tae Hoon LEE, Byeong Seon SON, Sang Hoon PARK, Seon Chae NA, Sang Ho KIM, Byoung Tae SEO
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Publication number: 20220118897Abstract: A forward tilting mechanism of a headrest for a vehicle and a headrest including the same are configured so that the headrest can be tilted forward in a simplified operating method. A forward tilting mechanism of a headrest includes: a fixing bracket mounted on a stay; a main body rotatably coupled to the fixing bracket; a driving part mounted on the fixing bracket between the fixing bracket and the main body; and a slider disposed between the driving part and the main body, and configured to be movable by operation of the driving part and configured to provide a moving force to the main body such that the main body is rotatable by the movement of the slider.Type: ApplicationFiled: May 26, 2021Publication date: April 21, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOYONCNF, HYUNDAI TRANSYS INC.Inventors: Tae Hoon Lee, Byeong Seon Son, Sang Ho Kim, Ji Hwan Kim, Seon Chae Na, Sang Hoon Park, Yong Jun Shin, Jang Won Lee
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Publication number: 20220111770Abstract: An apparatus for adjusting a seat of a vehicle includes a seat back frame, a cushion frame that is moved forward and backward by a motor driving unit, a cushion hinge part connecting the seat back frame and the cushion frame and rotating according to the movement of the cushion frame to adjust the angle of the seat back frame, and a seat back hinge part connecting the seat back frame and the vehicle body and rotating according to the movement of the seat back frame.Type: ApplicationFiled: March 3, 2021Publication date: April 14, 2022Inventors: Min Ju Lee, Seunghyun Kim, Byung Yong Choi, Sanghyun Lee, Seon Chae Na, Chan Ki Cho, In Chang Hwang, Donghwan Kim, Youngwoon Choi, Jaejin Lee
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Publication number: 20220111779Abstract: A device for adjusting the height of a mono-post type headrest for a vehicle includes a headrest on a mono-post mounted on a seatback frame to be adjustable in height and includes a lever on one side of the headrest, thereby easily adjusting the headrest to the desired height by only a flipping operation for unlocking the lever.Type: ApplicationFiled: May 21, 2021Publication date: April 14, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, WOOBO TECH CO., LTD., HYUNDAI TRANSYS INC.Inventors: Seung Hyun Kim, Min Ju Lee, Byung Yong Choi, Sang Hyun Lee, Seon Chae Na, Hae Il Jeong, Jae Hyun Seo, Ji Yun Seo, Jae Sung Lee, Hyun Sung Kim