Patents by Inventor Young-Jo Kim
Young-Jo 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: 9866554Abstract: A method for a Mobile Mobility Entity (MME) to carry out mutual authentication with a group of Machine Type Communication (MTC) devices includes receiving group-related authentication data from a leader, transmitting the received information and an identification number of the MME, to a HSS, receiving from the HSS a random value, an Authentication Vector and information of group members, broadcasting the random value and the first authentication token to the MTC device group based on information received from the HSS, receiving from the leader a leader authentication response that the leader generates by using a local master key value calculated by using the first secret key value, authenticating the leader by comparing the leader authentication response with a leader authentication value received from the HSS, and authenticating members within the MTC device group according to the leader authentication result.Type: GrantFiled: August 19, 2015Date of Patent: January 9, 2018Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Hyoung Kee Choi, Dae Sung Choi, Young Jo Kim, Ji Young Park, Dong Hyuk Shin, Joon Woo Yu
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Publication number: 20170362148Abstract: The present invention relates to a stripping method capable of recovering, by an environmentally friendly method, a high-purity ester-based compound without concern over the oxidation of an ester-based compound from a mixture containing the ester-based compound. The stripping method has advantages of generating no wastewater, enabling equipment costs to be reduced by simplifying the process, removing concern over the oxidation of an ester-based compound during the process, and enabling the reuse of the components recovered in the process.Type: ApplicationFiled: December 7, 2015Publication date: December 21, 2017Inventors: Ki Taeg JUNG, Hyo Suk KIM, Young Jo KIM, Kyong Jun YOON, Kee Do HAN
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Patent number: 9797071Abstract: Disclosed is a polyester yarn that can be used in a fabric for an airbag. In particular, a polyester yarn having a diethylene glycol content of 1.1 to 2.5 wt % and initial modulus of 100 g/d or less, a production method thereof, and a fabric for an airbag produced therefrom are disclosed. The polyester yarn has excellent moisture and heat resistance and light resistance, and maintained excellent mechanical properties after long-term aging under high temperature and high humidity conditions. Therefore, when applied to a fabric for an airbag, the polyester yarn provides excellent packing property, shape stability, and gas barrier effect, and the impact applied to a passenger is minimized, thereby safely protecting the passenger at the same time.Type: GrantFiled: December 14, 2011Date of Patent: October 24, 2017Assignee: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Sang-Mok Lee, Young-Soo Lee, Gi-Woong Kim
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Patent number: 9758903Abstract: The present invention relates to a polyester fiber that can be applied to a fabric for an airbag, and particularly, to a polyester fiber having elongation of 0.5% or more at a stress of 1.0 g/d, elongation of 4.3% or more at a stress of 4.0 g/d, and elongation of 7.5% or more at a stress of 7.0 g/d, and an initial modulus of 40 to 100 g/d, a method of preparing the same, and a fabric for an airbag prepared therefrom. Since the polyester fiber of the present invention remarkably decreases stiffness and secures superior mechanical properties, it is possible to provide superior packing properties, dimensional stability, and gas barrier effect, and to protect occupants safely by minimizing the impact applied to the occupants, when it is used for the fabric for an airbag.Type: GrantFiled: April 14, 2010Date of Patent: September 12, 2017Assignee: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Gi-Woong Kim, Sang-Mok Lee, Young-Soo Lee
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Patent number: 9617664Abstract: The present invention relates to a polyester fiber that can be applied to a fabric for airbag, particularly, to a polyester fiber having an elongation of 0.4% or less at the stress of 1.0 g/d, an enlongation of 4.0% or less at the stress of 4.0 g/d, and an enlongation of 7.0% or less at the stress of 7.0 g/d, and an initial modulus of 105 to 130 g/d; a method of preparing the same; and a fabric for airbag prepared therefrom. Since the polyester fiber of the present invention decreases stiffness remarkably and secures superior mechanical properties by having a high strength, high elongation, and high shrinkage, it is possible to provide superior packing property, dimensional stability, and air-tight effect, and to protect passengers safely by minimizing the impact applied to the passengers, when it is used for the fabric for airbag.Type: GrantFiled: December 17, 2010Date of Patent: April 11, 2017Assignee: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Ki-Jeong Kim, Sang-Mok Lee, Young-Soo Lee
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Publication number: 20170018776Abstract: An electrochemical cell includes an anode configured to produce multivalent cations during a discharge process, and a cathode comprising a catechol-bearing melanin. The cathode is configured to reversibly oxidize a catechol of the catechol-bearing melanin into a quinone by an extraction of the multivalent cation during a recharge process and reduce the quinone to the catechol by an insertion of the multivalent cation during the discharge process. The electrochemical cell includes an aqueous electrolyte solution in which the anode and the cathode are disposed, wherein the aqueous electrolyte solution is configured to transport the multivalent cations between the anode and the cathode.Type: ApplicationFiled: July 15, 2016Publication date: January 19, 2017Inventors: Young Jo Kim, Jay F. Whitacre, Christopher J. Bettinger
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Publication number: 20160332132Abstract: A batch reactor of which an installation structure of baffles is improved is provided. A batch reactor includes: a reactor main body containing a reactant; agitation blades provided in the reactor main body to agitate the reactant; a motor coupled to a rotation shaft of the agitation blades to rotate the agitation blades; and a plurality of baffles provided between an inner wall of the reactor main body and the agitation blades, and disposed at a distance from each other along a circumferential direction of the reactor main body. Each of the plurality of baffles includes a plurality of pipes disposed to be adjacent to each other along a radial direction and a circumferential direction of the reactor main body.Type: ApplicationFiled: December 18, 2014Publication date: November 17, 2016Applicant: HANWHA Chemical CorporationInventors: Ki Taeg JUNG, Kee Do Han, Young Jo KIM, Hyo Suk KIM, Kyong Jun YOON, Hye Won LEE
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Publication number: 20160323275Abstract: The present invention discloses a method for a Mobile Mobility Entity (MME) to carry out mutual authentication with a group of Machine Type Communication (MTC) devices. The method can comprise receiving group-related authentication data from a leader; transmitting the received information and Serving Network-ID, an identification number of the MME, to a HSS; receiving from the HSS a random value, an Authentication Vector and information of group members; broadcasting the random value and the first authentication token to the MTC device group based on information received from the HSS; receiving from the leader a leader authentication response that the leader generates by using a local master key value calculated by using the first secret key value; authenticating the leader by comparing the leader authentication response with a leader authentication value received from the HSS; and authenticating members within the MTC device group according to the leader authentication result.Type: ApplicationFiled: August 19, 2015Publication date: November 3, 2016Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Hyoung Kee CHOI, Dae Sung CHOI, Young Jo KIM, Ji Young PARK, Dong Hyuk SHIN, Joon Woo YU
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Publication number: 20160280629Abstract: There are provided a method for hydrogenation of a phthalate compound. According to the method for hydrogenation of the present invention, a hydrogenation reaction is performed in a multi-pipe type reactor in a state in which a viscosity of only a liquid-phase phthalate based raw material is lowered, such that a yield of a hydrogenation reaction process may be improved, and operation stability and economical efficiency on a commercial scale may be improved by hot spot control. According to another method of the present invention, long-term activity of a catalyst used in a reaction is maintained, and performance of the catalyst may be improved, such that stability and economical efficiency of a hydrogenation process may be improved.Type: ApplicationFiled: December 17, 2014Publication date: September 29, 2016Inventors: Ki Taeg Jung, Hyo Suk Kim, Kyong Jun Yoon, Kee Do Han, Jang Young Kwak, Young Jo Kim, Pil Je Seong, Sang Wook Lee, Ying Zhang
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Publication number: 20160049262Abstract: In one aspect, an energy storage device comprises one or more organic electrodes comprising one or more melanin-based energy storage materials and cations, with the one or more melanin-based energy storage materials reversibly binding the cations while the biocompatible energy storage device is in an inactive state, and the one or more melanin-based energy storage materials releasing the cations to provide energy while the energy storage device is in an active state.Type: ApplicationFiled: August 14, 2015Publication date: February 18, 2016Inventors: Christopher J. Bettinger, Jay F. Whitacre, Young Jo Kim
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Publication number: 20150245068Abstract: Provided are a TSM rate-distortion optimizing method, encoding method and device using the same, and an image processing apparatus. The TSM rate-distortion optimizing method includes calculating a cost of each intra-prediction mode with respect to a block to be encoded using a sum of absolute values of differences between original pixels and reference pixels; selecting candidate modes of the intra-prediction modes according to the cost; calculating a TSM (Transform Skip Mode)-based rate-distortion cost according to the candidate modes; and comparing rate-distortion costs of the candidate modes and deciding a mode to be used for intra-prediction of the block.Type: ApplicationFiled: February 18, 2015Publication date: August 27, 2015Inventors: Jaeseok KIM, YunPyo HONG, Juwon BYUN, Young Jo KIM
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Publication number: 20140194021Abstract: The present invention relates to polyester fiber that can be used as fabric for an airbag. In particular, the present invention relates to a process for producing polyester fiber comprising conducting an esterification reaction of a dicarboxylic acid composition and glycol in a predetermined ratio; conducting a polycondensation reaction of the oligomer produced by the esterification reaction; conducting a solid state polymerization of the polymer produced by the polycondensation; and melt spinning and drawing the polyester chip produced by the solid state polymerization, fiber for an airbag produced thereby, and fabric for an airbag comprising the same. The polyester fiber prepared according to the present invention has low modulus, high strength, and high contraction.Type: ApplicationFiled: August 16, 2012Publication date: July 10, 2014Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Byoung-Wook An, Sang-Mok Lee, Young-Soo Lee, Gi-Woong Kim
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Publication number: 20130309479Abstract: The present invention relates to a polyester yarn which can be used in a fabric for an airbag. More particularly, the present invention relates to a polyester yarn for an airbag having a modulus of 60 g/d or less in the elongation range of 2.0-3.0%, a modulus of 45-70 g/d in the elongation range of 9.0-11.0%, and a modulus of 60 g/d or more in the elongation range of 12.0-14%, and a fabric for an airbag including the same. When the polyester yarn is used in the fabric for an airbag, it provides excellent packing property, excellent occupant-protection performance upon collision, and gas barrier effect, and also minimizes the impact applied to the occupant, thereby safely protecting the occupant.Type: ApplicationFiled: January 18, 2012Publication date: November 21, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Sang-Mok Lee, Young-Soo Lee, Gi-Woong Kim
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Publication number: 20130273344Abstract: Disclosed is a polyester yarn which can be used in a fabric for an airbag. A content of one or more inorganic fillers selected from the group consisting of TiO2, SiO2, and BaSO4 is 200 ppm or less, a breaking elongation is 15% or more, a dry shirinkage rate is 3% or more, and the sum of the breaking elongation and the dry shirinkage rate is 20% or more, a production method thereof, and a fabric for an airbag produced therefrom. The polyester yarn has remarkably reduced stiffness and excellent mechanical properties of high strength, high elongation, and high shirinkage.Type: ApplicationFiled: December 30, 2011Publication date: October 17, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Byoung-Wook An, Sang-Mok Lee, Young-Soo Lee, Gi-Woong Kim
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Publication number: 20130267139Abstract: Disclosed is a polyester yarn that can be used in a fabric for an airbag. In particular, a polyester yarn having a diethylene glycol content of 1.1 to 2.5 wt % and initial modulus of 100 g/d or less, a production method thereof, and a fabric for an airbag produced therefrom are disclosed. The polyester yarn has excellent moisture and heat resistance and light resistance, and maintained excellent mechanical properties after long-term aging under high temperature and high humidity conditions. Therefore, when applied to a fabric for an airbag, the polyester yarn provides excellent packing property, shape stability, and gas barrier effect, and the impact applied to a passenger is minimized, thereby safely protecting the passenger at the same time.Type: ApplicationFiled: December 14, 2010Publication date: October 10, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Sang-Mok Lee, Young-Soo Lee, Gi-Woong Kim
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Publication number: 20130172516Abstract: Disclosed is a high strength and high elongation polyester fiber being used for anchoring, mooring, or towing a ship, and particularly is a polyester fiber wherein the recovered work ratio at the elongation corresponding to 10% of the maximum load measured at room temperature is 70% or more, the recovered work ratio at the elongation corresponding to 20% of the maximum load is 50% or more, and the recovered work ratio at the elongation corresponding to 30% of the maximum load is 40% or more, a method of preparing the same, and a polyester fiber rope including the same.Type: ApplicationFiled: September 30, 2011Publication date: July 4, 2013Applicant: KOLON INDUSTRIES, INC.Inventors: Young-Jo Kim, Gi-Woong Kim, Byoung-Wook An, Sang-Mok Lee, Young-Soo Lee
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Publication number: 20130090032Abstract: This disclosure relates to high strength polyester fiber for industrial application such as a seat belt, webbing and the like, particularly to polyester fiber having elongation of 0.4% or more at stress of 1.0 g/d, elongation of 3.5% or more at stress of 4.0 g/d, and elongation of 6.0% or more at stress of 7.0 g/d, as measured at room temperature, and a method for manufacturing the same. The polyester fiber according to the present invention has high strength, low modulus and high elongation thereby securing excellent mechanical properties, and thus, a seat belt having excellent impact absorption rate, and remarkably improved abrasion resistance and heat resistant breaking strength retention may be manufactured.Type: ApplicationFiled: June 30, 2011Publication date: April 11, 2013Applicant: KOLON INDUSTRIES INCInventors: Young-Jo Kim, Gi-Woong Kim, Byoung-Wook An, Sang-Mok Lee, Young-Soo Lee
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Patent number: D737944Type: GrantFiled: March 27, 2012Date of Patent: September 1, 2015Assignee: Lowe's Companies, Inc.Inventors: Angela Nixon Shore, Annie Pierce Haynes, Carolyn Morgan Stafford, Jay Kinsley Fording, Paul Richard Manley, Michael Anthony Lorenz, Ludwin Miguel Mora, Hun Jung Choi, Young Jo Kim
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Patent number: D755942Type: GrantFiled: September 24, 2014Date of Patent: May 10, 2016Assignee: KONINKLIJKE PHILIPS N.V.Inventors: Young Jo Kim, Kyoung Hwa Maeng, Sul Ki Lee
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Patent number: D782019Type: GrantFiled: September 9, 2015Date of Patent: March 21, 2017Assignee: COWAY CO., LTD.Inventor: Young Jo Kim