Patents by Inventor Young-Se Oh
Young-Se Oh 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: 20240145263Abstract: According to an aspect of the present disclosure, there is provided a substrate treating apparatus comprising: a vessel part having a substrate treatment region formed therein and including a supply port through which a treating fluid is supplied to the substrate treatment region and an exhaust port through which the treating fluid is exhausted from the substrate treatment region; a fluid supply unit configured to supply the treating fluid to the substrate treatment region; an exhaust unit configured to exhaust the treating fluid from the vessel part. The exhaust unit comprises: a main line connected to the exhaust port; an extension line branched from at least one of first and second nodes of the main line and including at least one of a first orifice or a first check valve to control an exhaust speed; and an auxiliary line branched from a third node of the main line, where an orifice and a check valve are not formed.Type: ApplicationFiled: January 20, 2023Publication date: May 2, 2024Inventors: Seung Hoon OH, Ki Bong KIM, Jong Doo LEE, Young Hun LEE, Mi So PARK, Jin Se PARK, Yong Sun KO
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Publication number: 20240142171Abstract: A substrate treating apparatus of the present disclosure comprises: a chamber member having an accommodation space configured to accommodate a vessel part where a substrate treatment region constituting a supercritical treatment space are formed, and an opening configured to move the substrate inside or outside; a shutter configured to open or close the chamber member; and a first exhaust part configured to discharge an internal air from the accommodation space to the outside, wherein the temperature of the substrate treatment region is increased.Type: ApplicationFiled: January 20, 2023Publication date: May 2, 2024Inventors: Seung Hoon OH, Ji Hyeong LEE, Jin Se PARK, Yong Joon IM, Young Hun LEE, Yong Sun KO
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Patent number: 11963439Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.Type: GrantFiled: August 24, 2022Date of Patent: April 16, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
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Patent number: 9403936Abstract: A method for preparing a pitch for carbon fibers and a pitch for carbon fibers prepared by the same are disclosed. The method includes introducing a peroxide compound and ozone into a petroleum-process residual oil, followed by heat treatment for reaction. By the method, the pitch for carbon fibers, which exhibits excellent oxidative stabilization and oxidative incompatibility while having a high softening point and high strength, can be obtained at high yield at a relatively low temperature.Type: GrantFiled: September 30, 2014Date of Patent: August 2, 2016Assignee: GS CALTEX CORPORATIONInventors: Sang-Wook Park, Young-Se Oh, Ji-Su Choi, Ki-Ung Kim, Sang-Hee Park
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Publication number: 20160090441Abstract: A method for preparing a pitch for carbon fibers and a pitch for carbon fibers prepared by the same are disclosed. The method includes introducing a peroxide compound and ozone into a petroleum-process residual oil, followed by heat treatment for reaction. By the method, the pitch for carbon fibers, which exhibits excellent oxidative stabilization and oxidative incompatibility while having a high softening point and high strength, can be obtained at high yield at a relatively low temperature.Type: ApplicationFiled: September 30, 2014Publication date: March 31, 2016Inventors: Sang-Wook PARK, Young-Se OH, Ji-Su CHOI, Ki-Ung KIM, Sang-Hee PARK
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Publication number: 20140346085Abstract: Disclosed herein is a method of preparing an isotropic pitch for carbon fiber having a high softening point, and more particularly, a method of preparing an isotropic pitch for carbon fiber by mixing petroleum residues with C9 fraction to form a mixture and then heating the mixture to perform heat polymerization. With the method of preparing an isotropic pitch according to the present invention, a separate catalyst is not required, and the isotropic pitch for carbon fiber having a low softening point may be prepared with a high yield even at a relatively low temperature.Type: ApplicationFiled: May 24, 2013Publication date: November 27, 2014Applicant: GS CALTEX CORPORATIONInventors: Young Se OH, Sang Wook Park, Su Jeong Lee
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Patent number: 8584440Abstract: The present invention provides cellulose-based fibers including cellulose and at least one polymer selected from the group consisting of a polysiloxane, a polyacrylic acid, a polyacrylamide, an m-aramid, and a polyvinylalcohol/polystyrene copolymer, and a tire cord including the same. Furthermore, the cellulose-based fibers of the present invention have an advantage in superior elongation and tenacity of the prior cellulose fibers by blending at least one polymer having a functional group that is capable of a hydrogen bond with a hydroxyl group of a cellulose molecule.Type: GrantFiled: September 8, 2008Date of Patent: November 19, 2013Assignee: Kolon Industries, Inc.Inventors: Young-Se Oh, So-Yeon Kwon, Jong-Cheol Jeong, Woo-Chul Kim, Ok-Hwa Jeon, Il Chung, Jae-Woong Lee, Gi-Woong Kim
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Patent number: 8307625Abstract: Disclosed are a cellulose-based filament for a tire cord, a bundle including the same, a twisted yarn including the same, and a tire cord including the same. The cellulose-based filament is suitable for use in a tire cord has advantages in that strength deterioration due to twisting is remarkably low and elongation is improved, and thus the fatigue resistance is good.Type: GrantFiled: May 25, 2007Date of Patent: November 13, 2012Assignee: Kolon Industries, Inc.Inventors: Young-Se Oh, Gi-Woong Kim, Woo-Chul Kim, Tae-Won Son, Si-Min Kim
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Organic polysiloxane, adhesive composition comprising the same, and rubber stiffener treated thereby
Patent number: 8202931Abstract: The present invention relates to a novel polymer, an adhesive composition including the same, and a rubber reinforcing material treated with the same, and more particularly to an organic polysiloxane including a certain repeating unit, an adhesive composition including the same, and a rubber reinforcing material treated with the same. Because the organic polysiloxane and the adhesive composition including the same is superior in reactivity to a hydroxyl group, an amide group, or an amine group, and has high thermal resistance and low stiffness, the composition is preferably used for surface-treating a rubber reinforcing material such as a tire cord and make it possible to provide a rubber reinforcing material such as a tire cord having good properties.Type: GrantFiled: March 6, 2008Date of Patent: June 19, 2012Assignee: Kolon Industries, Inc.Inventors: Jae-Woong Lee, Young-Se Oh, Gi-Woong Kim -
Publication number: 20110252762Abstract: The present invention is relates to lyocell filament fibers having fatigue resistance and durability, of which the dimensional stability at high temperature and the high speed driving performance are good, and a tire cord prepared therefrom.Type: ApplicationFiled: September 1, 2008Publication date: October 20, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Gi-Woong Kim, So-Yeon Kwon, Ok-Hwa Jeon, Young-Se Oh, Jong-Cheol Jeong, Woo-Chul Kim, Il Chung, Jae-Woong Lee
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Publication number: 20110218337Abstract: Disclosed are a lyocell filament fiber and a cellulose-based tire cord. The lyocell filament fibers and the cellulose based tire cord have good dimensional stability in a highly humid state and thus the tenacity, the elongation, and the modulus are superior to common cellulose based fibers, such as rayon and so on. Their property maintaining rate at the post manufacturing process is high and the processibility is good.Type: ApplicationFiled: September 8, 2008Publication date: September 8, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Gi-Woong Kim, So-Yeon Kwon, Ok-Hwa Jeon, Young-Se Oh, Jong-Cheol Jeong, Woo-Chul Kim, Il Chung, Jae-Woong Lee
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Publication number: 20110118389Abstract: The present invention provides cellulose-based fibers including cellulose and at least one polymer selected from the group consisting of a polysiloxane, a polyacrylic acid, a polyacrylamide, an m-aramid, and a poly vinylalcohol/polystyrene copolymer, and a tire cord including the same. Furthermore, the cellulose-based fibers of the present invention have an advantage in superior elongation and tenacity of the prior cellulose fibers by blending at least one polymer having a functional group that is capable of a hydrogen bond with a hydroxyl group of a cellulose molecule.Type: ApplicationFiled: September 8, 2008Publication date: May 19, 2011Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Se Oh, So-Yeon Kwon, Jong-Cheol Jeong, Woo-Chul Kim, Ok-Hwa Jeon, Il Chung, Jae-Woong Lee, Gi-Woong Kim
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Publication number: 20100174060Abstract: The present invention relates to a lyocell fiber having superior the crystalline properties, which are measured by wet-treated and dry-treated condition under high temperature and high pressure conditions compared to measurement under standard conditions, and to a tire cord comprising the lyocell fiber. According to the present invention, the lyocell fiber has strength, elongation, and modulus that are superior to those of a conventional rayon, even when the lyocell fiber is wet- and dry-treated under high temperature and high pressure conditions by specifying water-washing conditions of a spinning machine, thereby improving dimensional stability of a tire cord when it is applied to the tire cord.Type: ApplicationFiled: September 5, 2007Publication date: July 8, 2010Applicant: KOLON INDUSTRIES, INC.Inventors: So-Yeon Kwon, Young-Se Oh, Jong-Cheol Jeong
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Publication number: 20100154377Abstract: Disclosed are a cellulose-based filament for a tire cord, a bundle including the same, a twisted yarn including the same, and a tire cord including the same. The cellulose-based filament is suitable for use in a tire cord has advantages in that strength deterioration due to twisting is remarkably low and elongation is improved, and thus the fatigue resistance is good.Type: ApplicationFiled: May 25, 2007Publication date: June 24, 2010Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Se Oh, Gi-Woong Kim, Woo-Chul Kim, Tae-Won Son, Si-Min Kim
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ORGANIC POLYSILOXANE, ADHESIVE COMPOSITION COMPRISING THE SAME, AND RUBBER STIFFENER TREATED THEREBY
Publication number: 20100092777Abstract: The present invention relates to a novel polymer, an adhesive composition including the same, and a rubber reinforcing material treated with the same, and more particularly to an organic polysiloxane including a certain repeating unit, an adhesive composition including the same, and a rubber reinforcing material treated with the same. Because the organic polysiloxane and the adhesive composition including the same is superior in reactivity to a hydroxyl group, an amide group, or an amine group, and has high thermal resistance and low stiffness, the composition is preferably used for surface-treating a rubber reinforcing material such as a tire cord and make it possible to provide a rubber reinforcing material such as a tire cord having good properties.Type: ApplicationFiled: March 6, 2008Publication date: April 15, 2010Applicant: Kolon Industries Inc.Inventors: Jae-Woong Lee, Young-Se Oh, Gi-Woong Kim -
Patent number: 6153003Abstract: A simple method of preparing a homogeneous cellulose solution is disclosed, which comprises the steps of (a) preparing fibrillar cellulose powder; (b) injecting a molten liquid tertiary amine oxide solvent into a twin screw extruder; (c) feeding the cellulose powder of step (a) into a section of the twin screw extruder where the molten liquid tertiary amine oxide solvent fed in step (b) produces a well swollen paste with the cellulose powder fed in step (c); (d) dissolving the well swollen cellulose paste in the following melting sections in the twin screw extruder; and (e) stabilizing the solution obtained in step (d) in a storage tank.Type: GrantFiled: February 10, 1999Date of Patent: November 28, 2000Assignees: Korea Institute of Science and Technology, Hanil Synthetic Fiber Co., Ltd.Inventors: Wha Seop Lee, Byoung Chul Kim, Seong Mu Jo, Jong Su Park, Seong Joo Lee, Young Geun Park, Seung Lak Lee, Young Se Oh