Patents by Inventor Young Seok Oh
Young Seok 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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Patent number: 10381663Abstract: A hollow fiber membrane cartridge-type humidification module and a method for manufacturing the same are provided. The module includes a housing; commonly used hollow fiber membrane cartridges fitted to both ends of a plurality of hollow fiber membrane bundles, which are inserted into the housing along the longitudinal direction of the housing; a delimitating unit provided inside the housing so as to delimit the plurality of hollow fiber membrane bundles; and a potting unit for potting the plurality of commonly used hollow fiber membrane cartridges and the hollow fiber membrane bundles in a batch mode.Type: GrantFiled: December 17, 2015Date of Patent: August 13, 2019Assignee: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju Kim, Young Seok Oh, Jin Hyung Lee
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Publication number: 20190015787Abstract: A hollow fiber membrane module includes a housing having an inlet formed one end thereof and an outlet formed on the other end thereof, in which hot and humid humidifying fluid flows in through the inlet and the humidifying fluid after humidifying a cool and dry fluid flowing out of the housing through the outlet; at least one hollow fiber membrane bundle which is inserted into the housing in the longitudinal direction; a partitioning part for supporting the hollow fiber membrane bundle and partitioning an inflow space, in which the humidifying fluid flowing into the housing momentarily remains, and an outflow space, in which the humidifying fluid momentarily remains before being discharged through the outlet; and a potting part for potting both ends of the hollow fiber membrane bundle to the housing.Type: ApplicationFiled: May 17, 2016Publication date: January 17, 2019Applicant: KOLON INDUSTRIES, INC.Inventors: Young Seok OH, Kyoung Ju KIM, Jin Hyung LEE
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Patent number: 10158129Abstract: A fluid exchange membrane module includes a case including at least two pairs of fluid inlets and fluid outlets, and a fluid exchange membrane installed within the case and disposed so that a dry fluid flowing between one pair of a fluid inlet and a fluid outlet does not directly contact a high-humidity fluid flowing between another pair of a fluid inlet and a fluid outlet in the operating state of the module. The fluid inlet for the high-humidity fluid includes a diffuser. The fluid exchange membrane module may adiabatically expand a fluid flowing toward one side of a fluid exchange membrane and thus increase the relative humidity of the high-temperature and high-humidity fluid so as to maximize fluid transmission through the fluid exchange membrane, and may decrease the pressure of the fluid so as to uniform pressure distribution of a fluid flow.Type: GrantFiled: September 29, 2014Date of Patent: December 18, 2018Assignee: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju Kim, Young Seok Oh, Jin Hyung Lee
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Publication number: 20180316028Abstract: Disclosed are a fuel cell system capable of maintaining hydrogen density of the exhaust gas discharged from the fuel cell system at a level below the tolerance limit so that any fears about fire and/or explosion can be dispelled and the safety of the system can be remarkably improved, and a humidifier therefor. The fuel cell system of the present invention comprises a fuel cell stack; and a humidifier configured to (i) humidify an air supplied from outside by means of an off-gas discharged from the fuel cell stack and (ii) supply the humidified air to the fuel cell stack, wherein the off-gas is mixed with at least a portion of the humidified air in the humidifier.Type: ApplicationFiled: April 25, 2018Publication date: November 1, 2018Applicant: KOLON INDUSTRIES, INC.Inventors: Na Hyeon AN, Kyoung Ju KIM, Woong Jeon AHN, Young Seok OH, Jin Hyung LEE
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Publication number: 20180028979Abstract: Disclosed are a bundle of hollow fiber membranes to improve use efficiency of the hollow fiber membranes and a method of manufacturing the same. The bundle of hollow fiber membranes includes a plurality of yarns to form fluid channels and serve as spacers disposed between the hollow fiber membranes to create a bundle. The method includes spinning including supplying a spinning dope to a nozzle and conducting spinning to form a plurality of hollow fiber membranes, coagulating the hollow fiber membranes formed during spinning, and yarn feeding including inserting a plurality of yarns between the hollow fiber membranes to form a bundle. The method is effective in uniformly distributing a fluid through fluid channels formed between the hollow fiber membranes and maximizes usage efficiency of the hollow fiber membranes.Type: ApplicationFiled: February 12, 2016Publication date: February 1, 2018Applicant: KOLON INDUSTRIES, INC.Inventors: Young Seok OH, Kyoung Ju KIM, Jin Hyung LEE
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Publication number: 20170358808Abstract: A hollow fiber membrane cartridge-type humidification module and a method for manufacturing the same are provided. The module includes a housing; commonly used hollow fiber membrane cartridges fitted to both ends of a plurality of hollow fiber membrane bundles, which are inserted into the housing along the longitudinal direction of the housing; a delimitating unit provided inside the housing so as to delimit the plurality of hollow fiber membrane bundles; and a potting unit for potting the plurality of commonly used hollow fiber membrane cartridges and the hollow fiber membrane bundles in a batch mode.Type: ApplicationFiled: December 17, 2015Publication date: December 14, 2017Applicant: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju KIM, Young Seok OH, Jin Hyung LEE
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Patent number: 9733209Abstract: Disclosed are an organic semiconductor element, a fabrication method thereof, woven and non-woven fabric structures therewith, and a semiconductor device therewith. The organic semiconductor element comprising an organic semiconductor layer; a linear source electrode and a linear drain electrode provided in the organic semiconductor layer and spaced apart from and parallel to each other; a linear gate electrode provided on the organic semiconductor layer to cross the linear source and drain electrodes; and an electrolyte layer in contact with the organic semiconductor layer and the linear gate electrode.Type: GrantFiled: December 23, 2015Date of Patent: August 15, 2017Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Dong Gi Seong, Kang Eun Lee, Moon Kwang Um, Won Oh Lee, Jea Uk Lee, Byung Mun Jung, Young Seok Oh
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Publication number: 20170100701Abstract: Disclosed is a hollow fiber membrane module. The hollow fiber membrane module includes a housing including a first fluid inlet, a first fluid outlet, a second fluid inlet and a second fluid outlet, and hollow fiber membrane bundles, each hollow fiber membrane bundle including a plurality of hollow fiber membranes, disposed within the housing so that a first fluid flows inside the hollow fiber membranes and a second fluid flows outside the hollow fiber membranes, and each hollow fiber membrane bundle further includes porous tubes having both ends closed and including a plurality of pores formed on the side surfaces thereof. The hollow fiber membrane module removes a region, into which a fluid flowing outside a hollow fiber membrane bundle has difficulty in permeating, thus allowing the fluid to uniformly flow. Therefore, even if hollow flow membranes are highly integrated, performance of the hollow fiber membrane module may be maximized.Type: ApplicationFiled: March 23, 2015Publication date: April 13, 2017Applicant: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju KIM, Young Seok OH, Jin Hyung LEE
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Publication number: 20160240870Abstract: A fluid exchange membrane module includes a case including at least two pairs of fluid inlets and fluid outlets, and a fluid exchange membrane installed within the case and disposed so that a dry fluid flowing between one pair of a fluid inlet and a fluid outlet does not directly contact a high-humidity fluid flowing between another pair of a fluid inlet and a fluid outlet in the operating state of the module. The fluid inlet for the high-humidity fluid includes a diffuser. The fluid exchange membrane module may adiabatically expand a fluid flowing toward one side of a fluid exchange membrane and thus increase the relative humidity of the high-temperature and high-humidity fluid so as to maximize fluid transmission through the fluid exchange membrane, and may decrease the pressure of the fluid so as to uniform pressure distribution of a fluid flow.Type: ApplicationFiled: September 29, 2014Publication date: August 18, 2016Applicant: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju KIM, Young Seok OH, Jin Hyung LEE
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Patent number: 9418769Abstract: An electrically conductive carbon nanotube-metal composite ink may include a carbon nanotube-metal composite in which metal nanoparticles are bound to a surface of a carbon nanotube by chemical self-assembly. The electrically conductive carbon nanotube-metal composite ink may have higher electrical conductivity than a commonly used metal nanoparticles-based conductive ink, and may also be used in deformable electronic devices that are flexible and stretchable, as well as commonly used electronic devices, due to the bending and stretching properties of the carbon nanotube itself.Type: GrantFiled: October 28, 2010Date of Patent: August 16, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-woo Chung, Seung-hyun Baik, Joong-hyuk Kim, Ru-jun Ma, Young-seok Oh, Dae-woo Suh
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Patent number: 9413018Abstract: A hollow fiber membrane module is disclosed. In particular, technology for achieving a reduction in pressure deviation of channels generated when an external fluid passes through a case, thereby achieving a uniform flow rate of the fluid through each channel.Type: GrantFiled: September 17, 2013Date of Patent: August 9, 2016Assignee: KOLON INDUSTRIES, INC.Inventors: Jin Hyung Lee, Kyoung Ju Kim, Young Seok Oh, Moo Seok Lee
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Publication number: 20160116433Abstract: Disclosed are an organic semiconductor element, a fabrication method thereof, woven and non-woven fabric structures therewith, and a semiconductor device therewith. The organic semiconductor element comprising an organic semiconductor layer; a linear source electrode and a linear drain electrode provided in the organic semiconductor layer and spaced apart from and parallel to each other; a linear gate electrode provided on the organic semiconductor layer to cross the linear source and drain electrodes; and an electrolyte layer in contact with the organic semiconductor layer and the linear gate electrode.Type: ApplicationFiled: December 23, 2015Publication date: April 28, 2016Inventors: Dong Gi SEONG, Kang Eun LEE, Moon Kwang UM, Won Oh LEE, Jea Uk LEE, Byung Mun JUNG, Young Seok OH
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Publication number: 20160079616Abstract: A hollow fiber module is disclosed. The hollow fiber module in various aspects of the present invention may include: a housing, and a hollow fiber bundle mounted in the housing and having a fluid penetration distance ranged from 10 to 200 mm. The fluid penetration distance means the shortest distance from the outmost hollow fiber in a cross-section of the hollow fiber bundle to the hollow fiber existing at the center in the cross-section of the hollow fiber bundle. In accordance with various embodiments of the present invention, the hollow fiber module may maximize the fluid delivery efficiency by improving the flow uniformity of the fluid flowing the outside of the hollow fibers. In addition, the hollow fiber module may minimize the additional usage of the hollow fibers, and thus the cost and the size of the hollow fiber module may be reduced.Type: ApplicationFiled: April 14, 2014Publication date: March 17, 2016Applicant: KOLON INDUSTRIES, INC.Inventors: Jin Hyung LEE, Kyoung Ju KIM, Young Seok OH, Moo Seok LEE
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Publication number: 20150367279Abstract: The present invention relates to a hollow fiber membrane and a hollow fiber membrane module including the same, and the hollow fiber membrane is characterized in that any one selected from the group consisting of the inner diameter and the outer diameter of the hollow fiber membrane and a combination thereof is changed. The hollow fiber membrane induces turbulence of a fluid flow at the inside and outside of the hollow fiber membrane and, thus, improves flow uniformity, thereby maximizing performance of the hollow fiber membrane module including the hollow fiber membrane.Type: ApplicationFiled: February 4, 2014Publication date: December 24, 2015Applicant: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju KIM, Young Seok OH, Jin Hyung LEE, Moo Seok LEE
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Patent number: 9190677Abstract: A membrane humidifier is disclosed. The membrane humidifier may include: a housing in which a hollow fiber membrane bundle is mounted, the hollow fiber membrane bundle being formed by integrating a plurality of hollow fiber membranes; a potting portion fixing an end portion of the hollow fiber membrane bundle to the housing and coupled to an end portion of the housing so as to hermetically seal the housing; and a sealing member disposed between the housing and the potting portion and hermetically sealing the housing.Type: GrantFiled: December 28, 2012Date of Patent: November 17, 2015Assignee: KOLON INDUSTRIES, INC.Inventors: Kyoung Ju Kim, Young Seok Oh, Moo Seok Lee
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Publication number: 20150188162Abstract: A hollow fiber membrane module is disclosed. In particular, technology for achieving a reduction in pressure deviation of channels generated when an external fluid passes through a case, thereby achieving a uniform flow rate of the fluid through each channel.Type: ApplicationFiled: September 17, 2013Publication date: July 2, 2015Applicant: KOLON INDUSTRIES, INC.Inventors: Jin Hyung Lee, Kyoung Ju Kim, Young Seok Oh, Moo Seok Lee
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Publication number: 20140291874Abstract: A membrane humidifier is disclosed. The membrane humidifier may include: a housing in which a hollow fiber membrane bundle is mounted, the hollow fiber membrane bundle being formed by integrating a plurality of hollow fiber membranes; a potting portion fixing an end portion of the hollow fiber membrane bundle to the housing and coupled to an end portion of the housing so as to hermetically seal the housing; and a sealing member disposed between the housing and the potting portion and hermetically sealing the housing.Type: ApplicationFiled: December 28, 2012Publication date: October 2, 2014Inventors: Kyoung Ju Kim, Young Seok Oh, Moo Seok Lee
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Patent number: 8687675Abstract: Disclosed is a data transmission/reception method and system for minimizing intercarrier interference (ICI) in a communication system using a multicarrier. The data transmission method by a transmitter includes grouping transmission signals in units of a predetermined number of transmission signals when the transmitter has received the transmission signals, multiplying each group of the transmission signals by a transmission coding matrix, and transmitting the transmission signals multiplied by the transmission coding matrix to a receiver.Type: GrantFiled: September 5, 2007Date of Patent: April 1, 2014Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science & Technology (KAIST)Inventors: Tak-Ki Yu, Myeon-Kyun Cho, Dong-Ho Kim, Jae-Yeun Yun, Yong-Hoon Lee, Sae-Young Chung, Young-Seok Oh
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Patent number: 8472869Abstract: A method of performing relay communication in a next generation cellular communication system is disclosed. The next generation cellular communication system includes a base station and a plurality of terminals, and a communication target terminal which has not acquired a Line-Of-Sight (LOS) channel with the base station performs communication through the relay of a relaying terminal which has acquired a LOS channel. The base station determines the relaying terminal. The relaying terminal forms a relaying terminal group by determining one or more relaying assistant terminals. The communication target terminal forms a transmitting/receiving terminal group by determining one or more transmitting/receiving assistant terminals. The base station performs communication with the relaying terminal through the relaying terminal, relaying assistant terminals of the relaying terminal group and the transmitting/receiving assistant terminals of the transmitting/receiving terminal group.Type: GrantFiled: February 4, 2008Date of Patent: June 25, 2013Assignee: Korea Advanced Institute of Science and TechnologyInventors: Dong Ho Cho, Hee Jung Yu, Young Seok Oh, Ho Won Lee, Woong Sup Lee, Yong Hoon Lee
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Patent number: 8103217Abstract: An apparatus and a method of performing radio communication are provided. The radio communication apparatus may determine a channel capacity of a radio channel based on a sensing duration to sense the radio channel and a false alarm probability, determine a sensing duration value and a false alarm probability value that maximize the channel capacity, and sense the radio channel based on the determined sensing duration value and the false alarm probability value.Type: GrantFiled: April 23, 2009Date of Patent: January 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Tae Soo Kwon, Hee Jung Yu, Kyung Hun Jang, Young Chul Sung, Hyo Sun Hwang, Yong Hoon Lee, Young Seok Oh