Patents by Inventor Chang-Seok Kim
Chang-Seok 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: 12040626Abstract: A wireless power transmitting device according to an embodiment may include a power transmission circuit and a processor. The processor may be configured to control the power transmission circuit to wirelessly transmit power to a first area around the wireless power transmitting device, perform a predetermined first operation when an obstacle is detected in a second area around the first area, and perform a predetermined second operation when it is detected that the obstacle has entered the first area.Type: GrantFiled: February 26, 2021Date of Patent: July 16, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Seok Park, Young-Ho Ryu, Chang-hyun Kim, Myung-ho Kim, Woong-Il Choi
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Publication number: 20230184942Abstract: A distance detecting apparatus and a method thereof includes a dual wavelength tuning light source configured to transmit a transmission optical signal by performing band tunability and fine tunability on an optical signal based on non-mechanical scanning; a transmitter optical system configured to transmit the transmission optical signal received from the dual wavelength tuning light source to an outside: a receiver optical system configured to extract a wavelength difference between a reception optical signal received from the outside and the transmission optical signal received from the dual wavelength tuning light source; and a signal processor configured to receive the wavelength difference from the receiver optical system and convert the wavelength difference into distance information.Type: ApplicationFiled: June 8, 2022Publication date: June 15, 2023Applicants: Hyundai Motor Company, Kia Corporation, Pusan National University Industry-UniversityInventors: Sang Hyeok YANG, Hyun Soo Kim, Tae Ho Jeong, Jang Hyeon Lee, Chang Seok Kim, Han Sol Jang, Da Woon Jeong
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Patent number: 11428282Abstract: A pad liner for a brake apparatus may include: a body part brought into contact with a torque member; a pair of insertion parts connected to the body part such that a part of the torque member is inserted into the insertion parts; a pair of guide parts connected to the pair of insertion parts, respectively, and configured to guide a brake pad; a pair of support parts connected to the pair of guide parts, respectively, and configured to support the brake pad; and a pair of return parts connected to the pair of insertion parts, respectively, located on facing sides of the insertion parts, and configured to provide a return force to the same point of the brake pad when the brake pad is moved.Type: GrantFiled: March 12, 2020Date of Patent: August 30, 2022Assignee: HYUNDAI MOBIS CO., LTD.Inventors: Kang Kuk Lee, Wan Kyu Lee, Jae Hwan Shim, Chang Seok Kim, Seong Hwan Ahn
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Publication number: 20220171035Abstract: An optical interferometric LiDAR system to control the main measurement range using active selection of a reference optical path length according to an absolute position of an object to be measured, including: a laser source unit configured to emit light having a variable wavelength; a light dividing unit configured to divide the light into a variable reference arm and a measurement arm; a variable reference arm having a structure for selecting an optical path length of a reference arm; a measurement arm configured to propagate light and receive light reflected from a target object; and a light detecting unit configured to detect an optical signal generated as light passing through the variable reference arm and light passing through the measurement arm cause optical interference.Type: ApplicationFiled: November 30, 2021Publication date: June 2, 2022Applicant: Pusan National University Industry-University Cooperation FoundationInventors: Chang-Seok KIM, Seongjin BAK, Hansol JANG, Chang Hyun PARK
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Publication number: 20210062878Abstract: A pad liner for a brake apparatus may include: a body part brought into contact with a torque member; a pair of insertion parts connected to the body part such that a part of the torque member is inserted into the insertion parts; a pair of guide parts connected to the pair of insertion parts, respectively, and configured to guide a brake pad; a pair of support parts connected to the pair of guide parts, respectively, and configured to support the brake pad; and a pair of return parts connected to the pair of insertion parts, respectively, located on facing sides of the insertion parts, and configured to provide a return force to the same point of the brake pad when the brake pad is moved.Type: ApplicationFiled: March 12, 2020Publication date: March 4, 2021Inventors: Kang Kuk LEE, Wan Kyu LEE, Jae Hwan SHIM, Chang Seok KIM, Seong Hwan AHN
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Patent number: 9278490Abstract: The present invention relates to a method for manufacturing a two-dimensional polymer optical waveguide, which is used for manufacturing a two-dimensional optical waveguide through simplified processes using a single imprint original master.Type: GrantFiled: December 31, 2010Date of Patent: March 8, 2016Assignee: Pusan National University Industry-University Cooperation FoundationInventors: Myung Yung Jeong, Chang Seok Kim, Jin Hwa Ryu, Seung Hun Oh, Tae Ho Lee, Sang Uk Cho
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Patent number: 9207063Abstract: Discloses is an optical coherence tomography (OCT) which uses an active mode-locking fiber laser in order to obtain image information of a sample. An imaging device in accordance with an embodiment comprises: a light source unit; a light separation unit; a reference unit; a diagnostic unit; a light coupling unit; and a signal processing unit. The imaging device removes a high-priced variable filter which has mechanical restrictions by directly delivering a modulation signal to a light source unit, so it can overcome mechanical restrictions and reduce costs.Type: GrantFiled: July 28, 2011Date of Patent: December 8, 2015Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Chang Seok Kim, Myung Yung Jeong, Hwi Don Lee
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Publication number: 20130169972Abstract: Discloses is an optical coherence tomography (OCT) which uses an active mode-locking fiber laser in order to obtain image information of a sample. An imaging device in accordance with an embodiment comprises: a light source unit; a light separation unit; a reference unit; a diagnostic unit; a light coupling unit; and a signal processing unit. The imaging device removes a high-priced variable filter which has mechanical restrictions by directly delivering a modulation signal to a light source unit, so it can overcome mechanical restrictions and reduce costs.Type: ApplicationFiled: July 28, 2011Publication date: July 4, 2013Applicant: PUSAN NATIONAL UNIVERSITY INDUSTRY - UNIVERSITY COOPERATION FOUNDATIONInventors: Chang Seok Kim, Myung Yung Jeong, Hwi Don Lee
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Patent number: 8400640Abstract: Provided is an optical sensor interrogation system. The optical sensor interrogation system includes: a light source unit which matches round-trip time of light and wavelength tunable cycle time of light in a resonator and emits light; a sensing unit which receives an optical signal in which a center wavelength periodically tunes, from the light source unit and tunes the center wavelength of the optical signal according to physical changes applied from the outside; and a signal processing unit which receives the optical signal reflected from the sensing unit, detects data, and images the data. In particular, the light source unit includes a delaying unit which delays the round-trip time of light and a tunable filter which tunes the wavelength of light so as to match the round-trip time of light with the wavelength tunable cycle time of light.Type: GrantFiled: September 24, 2009Date of Patent: March 19, 2013Assignee: Pusan National University Industry-University Cooperation FoundationInventors: Chang-Seok Kim, Myung-Yung Jeong, Jae-Seok Park, Eun-Joo Jung, Hyung-Seok Lee
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Publication number: 20130062799Abstract: The present invention relates to a method for manufacturing a two-dimensional polymer optical waveguide, which is used for manufacturing a two-dimensional optical waveguide through simplified processes using a single imprint original master.Type: ApplicationFiled: December 31, 2010Publication date: March 14, 2013Applicant: PUSAN NATIONAL UNIVERISTY INDUSTRY-UNIVERSITY COOPInventors: Myung Yung Jeong, Chang Seok Kim, Jin Hwa Ryu, Seung Hun Oh, Tae Ho Lee, Sang Uk Cho
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Publication number: 20120307255Abstract: The present invention relates to an optical interferometer system with a damped vibration and noise effect property, in which a direct attachment of a partial reflecting film and an object to be measured may be used to damp a vibration and noise effect, thereby implementing a high-resolution optical shape measuring system. The optical interferometer system comprises an optical interferometer having a reference signal generating means attached to be spaced apart from an object to be measured by a predetermined distance, wherein the optical interferometer allows a reference signal and a measuring signal reflected from each boundary surface of the object to be measured to have an identical vibration and noise so that the vibrations and noises of the reference and measuring signals are canceled from each other; and a light receiving unit for measuring the object to be measured using an optical inference signal transmitted from the optical interferometer.Type: ApplicationFiled: November 3, 2011Publication date: December 6, 2012Inventors: Chang Seok KIM, Myung Yung Jeong, Jae Seok Park
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Publication number: 20100103426Abstract: Provided is an optical sensor interrogation system. The optical sensor interrogation system includes: a light source unit which matches round-trip time of light and wavelength tunable cycle time of light in a resonator and emits light; a sensing unit which receives an optical signal in which a center wavelength periodically tunes, from the light source unit and tunes the center wavelength of the optical signal according to physical changes applied from the outside; and a signal processing unit which receives the optical signal reflected from the sensing unit, detects data, and images the data. In particular, the light source unit includes a delaying unit which delays the round-trip time of light and a tunable filter which tunes the wavelength of light so as to match the round-trip time of light with the wavelength tunable cycle time of light.Type: ApplicationFiled: September 24, 2009Publication date: April 29, 2010Inventors: Chang-Seok Kim, Myung-Yung Jeong, Jae-Seok Park, Eun-Joo Jung, Hyung-Seok Lee
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Patent number: 7645450Abstract: Humanized antibodies specifically binding to hTNF-? are prepared from a mouse monoclonal antibody by the CDR (complementarity determining region) grafting method, and they show an antigen binding affinity similar to the original mouse monoclonal antibody and significantly low immunogenicity. Therefore, the humanized antibodies can be effectively used for treating a hTNF-?-related disease such as rheumatoid arthritis, Crohn's disease, psoriatic arthritis, psoriasis, septicemia, asthma, Wegener's granulomatosis, inflammation, and ankylosing spondylitis.Type: GrantFiled: December 29, 2005Date of Patent: January 12, 2010Assignee: Yuhan CorporationInventors: Tae Hyoung Yoo, Moo Young Song, Chang Seok Kim, Sang Koo Park, Kang In Na, Byung Kyu Lee, Heui Il Kang
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Patent number: 7435414Abstract: A humanized antibody of the present invention shows similar antigen-binding affinity to a mouse monoclonal antibody and significantly low immunogenecity. Therefore, the humanized antibody of the present invention can be effectively used for treating chronic hepatitis B and preventing HBV infection of a patient received liver transplantation and vertical transmission from a mother infected with HBV to a fetus.Type: GrantFiled: April 7, 2005Date of Patent: October 14, 2008Assignee: Yuhan CorporationInventors: Heui Il Kang, Byung Kyu Lee, Se Cheol Park, Moo Young Song, Tae Hyoung Yoo, Jae Sun Lee, Chang Seok Kim, Sang Koo Park, Kang In Na
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Publication number: 20080008703Abstract: Humanized antibodies specifically binding to hTNF-? are prepared from a mouse monoclonal antibody by the CDR (complementarity determining region) grafting method, and they show an antigen binding affinity similar to the original mouse monoclonal antibody and significantly low immunogenicity. Therefore, the humanized antibodies can be effectively used for treating a hTNF-?-related disease such as rheumatoid arthritis, Crohn's disease, psoriatic arthritis, psoriasis, septicemia, asthma, Wegener's granulomatosis, inflammation, and ankylosing spondylitis.Type: ApplicationFiled: December 29, 2005Publication date: January 10, 2008Inventors: Tae Hyoung Yoo, Moo Young Song, Chang Seok Kim, Sang Koo Park, Kang In Na, Byung Kyu Lee, Heui Il Kang
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Publication number: 20070160091Abstract: Disclosed are a continuous wave supercontinuum laser source resonator using low-priced multimode semiconductor lasers as pumping light and applying a rare-earth doped optical fiber and a Highly Nonlinear Dispersion Shifted Fiber (HNL-DSF) to a ring resonator structure to embody a continuous wave supercontinuum light source, and a medical diagnostic apparatus using the same. The resonator consists of a pump combiner for inputting pumping light into the resonator; a rare-earth doped optical fiber for receiving and converting the pumping light into seed light of a predetermined wavelength band; a Highly Nonlinear Dispersion Shifted Fiber (HNL-DSF) for converting the light converted by the rare-earth doped optical fiber and oscillating in the resonator into a continuous wave supercontinuum laser source; and a coupler for outputting the supercontinuum laser source generated from the Highly Nonlinear Dispersion Shifted Fiber (HNL-DSF).Type: ApplicationFiled: October 19, 2006Publication date: July 12, 2007Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jun Han Lee, Young Geun Han, Sang Bae Lee, Chang Seok Kim
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Patent number: 7196177Abstract: An antibody variable region of a monoclonal antibody specifically binding to human tumor necrosis factor-? contains at least one of a heavy chain variable region and a light chain variable region having specific complementarity determining regions therein. A nucleic acid molecule encoding the same, a recombinant vector containing the nucleic acid molecule, and a cell transformed with the recombinant vector are also provided.Type: GrantFiled: March 16, 2006Date of Patent: March 27, 2007Assignee: Yuhan CorporationInventors: Heui II Kang, In Young Ko, Moo Young Song, Chang Seok Kim, Sang Koo Park, Jae Sun Lee, Tae Hyoung Yoo, Kang In Na
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Patent number: 7109320Abstract: An antibody variable region of a monoclonal antibody specifically binding to human tumor necrosis factor-? contains at least one of a heavy chain variable region and a light chain variable region having specific complementarity determining regions therein. A nucleic acid molecule encoding the same, a recombinant vector containing the nucleic acid molecule, and a cell transformed with the recombinant vector are also provided.Type: GrantFiled: November 16, 2004Date of Patent: September 19, 2006Assignee: Yuhan CorporationInventors: Heui Il Kang, In Young Ko, Moo Young Song, Chang Seok Kim, Sang Koo Park, Jae Sun Lee, Tae Hyoung Yoo, Kang In Na
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Patent number: 6939956Abstract: The present invention relates to a variable region of the monoclonal antibody against the S-surface antigen of hepatitis B virus and a gene encoding the same, a recombinant vector containing the gene, and a transformant obtained from the recombinant vector.Type: GrantFiled: May 15, 2002Date of Patent: September 6, 2005Assignee: Yuhan CorporationInventors: Jong Wook Lee, In Young Ko, Heui Keun Kang, Moo Young Song, Tae Hun Song, Chang Seok Kim
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Patent number: 6845202Abstract: An optical fiber for maximizing residual mechanical stress and an optical fiber grating fabricating method using the optical fiber are provided. The optical fiber includes a core formed of silica, for propagating light, and a cladding formed of boron-doped silica, surrounding the core. Alternatively, the optical fiber includes a core formed of phosphorous-doped silica and a cladding formed of silica, surrounding the core.Type: GrantFiled: January 30, 2003Date of Patent: January 18, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Un-Chul Paek, Young-Joo Chung, Chang-Seok Kim, Yong-Woo Park, Hyun-Soo Park, Kyung-Ho Kwack