Patents by Inventor Il Kwon
Il Kwon 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: 10208097Abstract: The present invention relates to a saxatilin derivative having an increased half life and a use thereof. The saxatilin derivative of the present invention has thrombolytic ability similar to that of saxatilin, which is the mother protein, a remarkably increased protein half life, and efficiently dissolves, for long period of time, blood clots already formed in blood vessels of an animal model with a FeCl3-induced carotid by using the same. Therefore, a composition containing, as an active ingredient, the saxatilin derivative of the present invention does not cause reocclusion after penetration and effectively opens to microvessels, and is thus very useful for treating angiostenosis or occlusive diseases (for example, cerebrovascular diseases, cardiovascular diseases, arteriosclerotic vascular diseases, coronary artery diseases, and peripheral vascular diseases).Type: GrantFiled: August 8, 2017Date of Patent: February 19, 2019Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Sung Yu Hong, Ji Hoe Heo, Il Kwon, Dong Ik Kim, Yang Soo Jang, Young Dae Kim
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Publication number: 20180237961Abstract: The present invention relates to a warping device using a retroreflective yarn and a method for weaving a raw fabric using the same and, more particularly, to a warping device using a retroreflective yarn and a method for weaving a raw fabric using the same, wherein a retroreflective yarn is applied as a warp such that a twisting phenomenon is prevented during weaving, thereby making it possible to acquire a raw fabric with excellent quality.Type: ApplicationFiled: June 21, 2016Publication date: August 23, 2018Inventors: Taek-kun KWON, Il KWON
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Patent number: 9982021Abstract: The present invention relates to: a composition for dissolving thrombi comprising a peptide comprising the Arg-Gly-Asp motif; a pharmaceutical composition for treating stenotic or occlusive vascular diseases which comprises the same; and a thrombus dissolving method and a method for treating stenotic or occlusive vascular diseases, comprising the step of administering the same. The compositions and methods of the present invention have the advantage that they effectively break down already formed thrombi by adopting the principle of targeting integrin within the thrombus such as platelet surface GPIIb-IIIa, which is not the same as the existing principle of plasminogen activation. Also, the compositions and methods of the present invention have a nerve-protecting function as they effectively open as far as the microvasculature, without the occurrence of restenosis after penetration.Type: GrantFiled: November 1, 2011Date of Patent: May 29, 2018Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Ji Hoe Heo, Il Kwon, Young Dae Kim, Sung Yu Hong
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Publication number: 20180057549Abstract: The present invention relates to a saxatilin derivative having an increased half life and a use thereof. The saxatilin derivative of the present invention has thrombolytic ability similar to that of saxatilin, which is the mother protein, a remarkably increased protein half life, and efficiently dissolves, for long period of time, blood clots already formed in blood vessels of an animal model with a FeCl3-induced carotid by using the same. Therefore, a composition containing, as an active ingredient, the saxatilin derivative of the present invention does not cause reocclusion after penetration and effectively opens to microvessels, and is thus very useful for treating angiostenosis or occlusive diseases (for example, cerebrovascular diseases, cardiovascular diseases, arteriosclerotic vascular diseases, coronary artery diseases, and peripheral vascular diseases).Type: ApplicationFiled: August 8, 2017Publication date: March 1, 2018Inventors: Sung Yu HONG, Ji Hoe HEO, Il KWON, Dong Ik KIM, Yang Soo JANG, Young Dae KIM
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Publication number: 20160355557Abstract: The present invention relates to a saxatilin derivative having an increased half life and a use thereof. The saxatilin derivative of the present invention has thrombolytic ability similar to that of saxatilin, which is the mother protein, a remarkably increased protein half life, and efficiently dissolves, for long period of time, blood clots already formed in blood vessels of an animal model with a FeCl3-induced carotid by using the same. Therefore, a composition containing, as an active ingredient, the saxatilin derivative of the present invention does not cause reocclusion after penetration and effectively opens to microvessels, and is thus very useful for treating angiostenosis or occlusive diseases (for example, cerebrovascular diseases, cardiovascular diseases, arteriosclerotic vascular diseases, coronary artery diseases, and peripheral vascular diseases).Type: ApplicationFiled: July 30, 2014Publication date: December 8, 2016Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Sung Yu HONG, Ji Hoe HEO, Il KWON, Dong Ik KIM, Yang Soo JANG, Young Dae KIM
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Publication number: 20130316951Abstract: The present invention relates to: a composition for dissolving thrombi comprising a peptide comprising the Arg-Gly-Asp motif; a pharmaceutical composition for treating stenotic or occlusive vascular diseases which comprises the same; and a thrombus dissolving method and a method for treating stenotic or occlusive vascular diseases, comprising the step of administering the same. The compositions and methods of the present invention have the advantage that they effectively break down already formed thrombi by adopting the principle of targeting integrin within the thrombus such as platelet surface GPIIb-IIIa, which is not the same as the existing principle of plasminogen activation. Also, the compositions and methods of the present invention have a nerve-protecting function as they effectively open as far as the microvasculature, without the occurrence of restenosis after penetration.Type: ApplicationFiled: November 1, 2011Publication date: November 28, 2013Inventors: Ji Hoe Heo, Il Kwon, Young Dae Kim, Sung Yu Hong
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Patent number: 8253880Abstract: In a container for a display device, a method of manufacturing the same, and a display device including the container, the container includes an inner layer including carbon of about 0.001 wt % to about 0.1 wt %, silicon of about 0.002 wt % to about 0.05 wt %, manganese of about 0.3 wt % to about 2 wt %, impurities of about 0.08 wt % to about 0.29 wt % based on a total weight of the inner layer and a remainder of iron, a plating layer formed on the inner layer and including electric zinc, and a polymer chrome-free layer formed on the plating layer. Thus, a weight and a thickness of the container may be reduced so that the container may have a light weight and a thin thickness.Type: GrantFiled: April 30, 2010Date of Patent: August 28, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Joon Park, Tae-Seok Kim, Il Kwon, Soon-Woo Lee, Yong-Soo Jeong, Woo-Yul Chang, Yeong-Khy Ok, Jeong-Tae Kim
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Publication number: 20100277405Abstract: In a container for a display device, a method of manufacturing the same, and a display device including the container, the container includes an inner layer including carbon of about 0.001 wt % to about 0.1 wt %, silicon of about 0.002 wt % to about 0.05 wt %, manganese of about 0.3 wt % to about 2 wt %, impurities of about 0.08 wt % to about 0.29 wt % based on a total weight of the inner layer and a remainder of iron, a plating layer formed on the inner layer and including electric zinc, and a polymer chrome-free layer formed on the plating layer. Thus, a weight and a thickness of the container may be reduced so that the container may have a light weight and a thin thickness.Type: ApplicationFiled: April 30, 2010Publication date: November 4, 2010Inventors: Sang-Joon Park, Tae-Seok Kim, Il Kwon, Soon-Woo Lee, Yong-Soo Jeong, Woo-Yul Chang, Yeong-Khy Ok, Jeong-Tae Kim
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Publication number: 20070154173Abstract: A broadcasting receiver and method for recording and reproducing a video signal in a digital recording medium are disclosed. A digital/analog broadcasting signal which is directly received via an antenna or a cable, an external video signal (e.g., a HDMI signal, a DVI signal, an YPbPr signal, a RGB signal, or a CVBS signal) input via an external terminal and a video signal having a predetermined format (e.g., 1080i, 720p, 480p, 480i, XGA, SVGA or VGA) can be recorded and a time-shift function may be performed.Type: ApplicationFiled: December 12, 2006Publication date: July 5, 2007Applicant: LG Electronics Inc.Inventors: Sang Kim, Il Kwon
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Publication number: 20050266341Abstract: A photosensitive resin composition includes: a copolymer of an unsaturated carboxylic acid and a compound with unsaturated ethylenic bonds; an acrylate multi-functional monomer; a phenolic compound; a photopolymerization initiator; and an organic solvent. The photosensitive resin composition according to the present invention has superior resolution and development property because of enlarged solubility differentiation between exposed and unexposed region. The photosensitive resin composition can be effectively used for a transparent protective layer, an insulating layer, a passivation layer, a patterned spacer, etc., for LCDs.Type: ApplicationFiled: May 27, 2005Publication date: December 1, 2005Applicant: LG CHEM, LTD. (Prosecution)Inventors: Dong Kim, Yong Ahn, Kyungjun Kim, Seung Lee, Il Kwon
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Publication number: 20050207752Abstract: Provided is a physical quantity measuring method using a Brillouin optical fiber sensor. An optical fiber is set on a structure and a pair of pulse lights having different pulse widths is selected. The pulse lights are sequentially transmitted through the optical fiber to obtain back scattering lights and Brillouin gain spectra. The Brillouin gain spectra are compared to each other to calculate a normalized spectrum and a Brillouin frequency is acquired based on the normalized spectrum. The Brillouin frequency is multiplied by a conversion factor of a corresponding physical quantity of the structure to obtain the physical quantity. Accordingly, a portion of the optical fiber from which a sensing signal can be acquired is shortened to improve spatial resolution.Type: ApplicationFiled: February 22, 2005Publication date: September 22, 2005Applicants: Korea Advanced Institute of Science and Technology, Korea Research Institute of Standards and ScienceInventors: Il Kwon, Dong Yoon, Jeong Lee, Sang Kim
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Publication number: 20050201729Abstract: The present invention provides a writing/reading control method of HD stream in a DVD recorder, by which HD broadcast signals are write in a DVD medium. The present invention includes the steps of storing a plurality of HD streams in the HDD by demodulating HD broadcast signals received from a tuner/demodulator, creating a stream file in a DVD medium to record a specific one of a plurality of the HD streams stored in the HDD, recording the specific HD stream in the stream file, opening to read the HD steam file recorded in the DVD medium, buffering the read HD stream file in the HDD, and reading the buffered HD stream file using a video decoder.Type: ApplicationFiled: March 11, 2005Publication date: September 15, 2005Inventors: Hyun Park, Woo Paik, Jong Park, Kang Chai, Ssang Lee, Jong Lim, Hyung Kim, Il Kwon, Bo Kim
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Publication number: 20050201727Abstract: The present invention provides a writing/reading control method of HD stream. The present invention buffers an HD stream in an HDD, transfers the buffered HD stream to a DVD module to record the stream in a DVD medium, and reads the record stream. The present invention includes the steps of receiving an HD digital broadcast signal to demodulate into an HD stream in a PVR module, buffering the demodulated HD stream in an HDD, transferring the buffered HD stream to a DVD module to record the transferred HD stream in a DVD medium, reading the HD stream recorded in the DVD medium, buffering the read HD stream in the HDD, and decoding to read the read HD stream buffered in the HDD.Type: ApplicationFiled: March 11, 2005Publication date: September 15, 2005Inventors: Hyun Park, Woo Paik, Jong Park, Kang Chai, Ssang Lee, Jong Lim, Hyung Kim, Il Kwon, Bo Kim