Patents Assigned to Soonchunyang University Industry Academy Cooperation Foundation
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Patent number: 9218931Abstract: An electromagnetic force driving device having reduced size and weight, and easily changeable electromagnetic characteristics and holding force, is provided. The device includes: a first housing; a second housing installed under the first housing; a partitioning wall partitioning the first and second housings; a first mover installed on a top of the first housing; a coil unit installed at a lower portion of the second housing to be movable according to a direction of current supplied; a second mover including one end combined with the coil unit, and another end passing through the partitioning wall and connected to the first mover to operate the first mover according to a movement of the coil unit; an upper magnet installed in the first housing to maintain a predetermined position of the first mover; and a lower magnet arranged in the second housing to form a magnetic field at the coil unit.Type: GrantFiled: September 30, 2014Date of Patent: December 22, 2015Assignee: Soonchunyang University Industry Academy Cooperation FoundationInventors: HeeJoon Lee, HakMin Kim
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Patent number: 9214266Abstract: An electromagnetic force driving device having reduced size and weight, and easily changeable electromagnetic characteristics and holding force, is provided. The device includes: a first housing; a second housing installed under the first housing; a partitioning wall partitioning the first and second housings; a first mover installed on a top of the first housing; a coil unit installed at a lower portion of the second housing to be movable according to a direction of current supplied; a second mover including one end combined with the coil unit, and another end passing through the partitioning wall and connected to the first mover to operate the first mover according to a movement of the coil unit; an upper magnet installed in the first housing to maintain a predetermined position of the first mover; and a lower magnet arranged in the second housing to form a magnetic field at the coil unit.Type: GrantFiled: September 30, 2014Date of Patent: December 15, 2015Assignee: Soonchunyang University Industry Academy Cooperation FoundationInventors: HeeJoon Lee, HakMin Kim
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Patent number: 9089897Abstract: Provided is a method of manufacturing nanoparticles using an ion exchange resin and a liquid reducing process. The method includes (a) capturing a nanoparticle precursor from a solution in which impurities are mixed using an ion exchange resin, (b) washing and layer-separating the breakthrough ion exchange resin, (c) separating only the ion exchange resin in which the nanoparticle precursor is captured from the layer-separated ion exchange resin, and (d) putting the separated ion exchange resin into a mixture solution in which a reducing agent and a dispersing agent are mixed.Type: GrantFiled: October 10, 2013Date of Patent: July 28, 2015Assignee: SOONCHUNYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: In Hyoung Rhee, Hyun Jun Jung
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Publication number: 20150187481Abstract: An electromagnetic force driving device having reduced size and weight, and easily changeable electromagnetic characteristics and holding force, is provided. The device includes: a first housing; a second housing installed under the first housing; a partitioning wall partitioning the first and second housings; a first mover installed on a top of the first housing; a coil unit installed at a lower portion of the second housing to be movable according to a direction of current supplied; a second mover including one end combined with the coil unit, and another end passing through the partitioning wall and connected to the first mover to operate the first mover according to a movement of the coil unit; an upper magnet installed in the first housing to maintain a predetermined position of the first mover; and a lower magnet arranged in the second housing to form a magnetic field at the coil unit.Type: ApplicationFiled: September 30, 2014Publication date: July 2, 2015Applicant: Soonchunyang University Industry Academy Cooperation FoundationInventors: HeeJoon LEE, HakMin KIM
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Publication number: 20150187483Abstract: An electromagnetic force driving device having reduced size and weight, and easily changeable electromagnetic characteristics and holding force, is provided. The device includes: a first housing; a second housing installed under the first housing; a partitioning wall partitioning the first and second housings; a first mover installed on a top of the first housing; a coil unit installed at a lower portion of the second housing to be movable according to a direction of current supplied; a second mover including one end combined with the coil unit, and another end passing through the partitioning wall and connected to the first mover to operate the first mover according to a movement of the coil unit; an upper magnet installed in the first housing to maintain a predetermined position of the first mover; and a lower magnet arranged in the second housing to form a magnetic field at the coil unit.Type: ApplicationFiled: September 30, 2014Publication date: July 2, 2015Applicant: Soonchunyang University Industry Academy Cooperation FoundationInventors: HeeJoon LEE, HakMin KIM