Patents Assigned to Kookmin University Industry Academy Cooperation Foundation
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Patent number: 8268711Abstract: Provided is a floating gate having multiple charge storage layers, a non-volatile memory device using the same, and a method of fabricating the floating gate and the non-volatile memory device, in which the multiple charge storage layers using metallic/semiconducting nano-particles is formed to thereby enhance a charge storage capacity of the memory device. The floating gate includes a polymer electrolytic film which is deposited on a tunneling oxide film, and is formed of at least one stage in which at least one thin film is deposited on each stage, and at least one metal nano-particle layer which is self-assembled on the upper surface of each stage of the polymer electrolytic film and on which a number of nano-particles for trapping charges are formed. The floating gate is made by self-assembling the nano-particles on the polymer electrolytic film, and thus can be fabricated without undergoing a heat treatment process at high temperature.Type: GrantFiled: June 1, 2010Date of Patent: September 18, 2012Assignee: Kookmin University Industry Academy Cooperation FoundationInventors: Jang-Sik Lee, Jinhan Cho, Jaegab Lee
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Publication number: 20120153685Abstract: A sunroof mounting device is provided, which includes guide rails of which the entire width is reduced by a pair of first and second guiders arranged up and down such that a moving-connecting portion connected to a sunroof is vertically combined in an open space from a side, such that the space opened by the sunroof is not covered by guide rails and improved open feel.Type: ApplicationFiled: December 19, 2011Publication date: June 21, 2012Applicants: Kookmin University Industry Academy Cooperation Foundation, DH HOLDINGS CO., LTD.Inventors: Seung-Jin HEO, Jay-Il JEONG, Il-Hwan KIM, In-Sik HWANG
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Publication number: 20120153686Abstract: Provided is a sunroof apparatus of the present invention including a sunroof panel that divides a roof panel, except for left and right side fillers of the roof of a vehicle, into a front panel, a middle panel, and a rear panel, and link units composed of an interlink that moves middle panel by the operation of a driving link moving rear panel and a driven link that moves front panel by the operation of interlink, such that all of the portions, except for left and right side fillers of the roof of the vehicle are completely opened while rear panel, middle panel, and front panel are folded in several steps and horizontally stacked when the sunroof is opened, such that open feel, which is maximized like a convertible vehicle.Type: ApplicationFiled: December 19, 2011Publication date: June 21, 2012Applicants: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, DH HOLDINGS CO., LTD.Inventors: Seung-Jin HEO, Jay-Il JEONG, Il-Hwan KIM, In-Sik HWANG
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Publication number: 20120138905Abstract: Provided are a flexible organic memory device and a method of manufacturing the same. The flexible organic memory device comprises a flexible substrate. A control gate electrode is disposed on the flexible substrate. A blocking organic insulating layer is disposed on the control gate electrode. A charge trapping layer is disposed on the blocking organic insulating layer, and includes a plurality of nanoparticles. A tunneling organic insulating layer is disposed on the charge trapping layer. An organic semiconductor layer is disposed on the tunneling organic insulating layer.Type: ApplicationFiled: June 20, 2011Publication date: June 7, 2012Applicant: Kookmin University Industry Academy Cooperation FoundationInventors: Jang-Sik LEE, Soo-Jin Kim
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Patent number: 8193775Abstract: An electricity charging module using a hysteresis switch includes a storage capacitor that preliminarily stores electrical energy supplied from an external power source, a charging unit for preventing over-charging or over-discharging through monitoring of the charging state of the rechargeable battery, and a hysteresis switch that has a larger turn-on voltage level than the turn-off voltage level, and located between the storage capacitor and the charging unit, thereby electrically connecting or disconnecting the storage capacitor with the charging unit.Type: GrantFiled: April 13, 2010Date of Patent: June 5, 2012Assignee: Kookmin University Industry Academy Cooperation FoundationInventors: Jun-seok Park, Ha-Ryoung Oh, Yeong-Rak Seong, Hyoung-Hwan Roh, Do-won Kim
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Publication number: 20110242863Abstract: A patch antenna for receiving high frequency wireless signal and a rectenna using the same, more particularly, an impedance-matched patch antenna adopting a slot capacitive coupling structure and a rectenna capable of generating electrical energy from the wireless signals having different frequency band. A rectenna for receiving an A.C. wireless signal carrying electrical energy and converting the wireless signal into a D.C. electrical energy, is comprised of: a patch antenna for receiving the wireless signal comprising an dielectric substrate, a patch that is formed at the upper area of the surface of the dielectric substrate and providing the first frequency response characteristics, a ground plane formed on the other surface of the dielectric substrate, and an impedance matching means providing the second frequency response characteristics; and a rectifying unit that converts the wireless signal, received via the patch antenna, into a D.C. electrical energy by rectifying the wireless signal.Type: ApplicationFiled: April 13, 2010Publication date: October 6, 2011Applicant: Kookmin University Industry Academy Cooperation FoundationInventors: Jun-seok PARK, Ha-Ryoung OH, Yeong-Rak SEONG, Hyoung-Hwan ROH, Ki-won SEO
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Publication number: 20110241624Abstract: An electricity charging module using a hysteresis switch includes a storage capacitor that preliminarily stores electrical energy supplied from an external power source, a charging unit for preventing over-charging or over-discharging through monitoring of the charging state of the rechargeable battery, and a hysteresis switch that has a larger turn-on voltage level than the turn-off voltage level, and located between the storage capacitor and the charging unit, thereby electrically connecting or disconnecting the storage capacitor with the charging unit.Type: ApplicationFiled: April 13, 2010Publication date: October 6, 2011Applicant: Kookmin University Industry Academy Cooperation FoundationInventors: Jun-seok PARK, Ha-Ryoung OH, Yeong-Rak SEONG, Hyoung-Hwan ROH, Do-won KIM
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Publication number: 20110097730Abstract: The present invention relates to a recombinant severe acute respiratory syndrome coronavirus (SARS-CoV) non-structural protein (nsp) 12 with an RNA polymerase activity, its expression vector, its preparation method, and its use. According to the present invention, a soluble recombinant SARS-CoV nsp12 with an RdRp activity of initiating SARS-CoV genome synthesis can be over-expressed in the transformed host cells, and conveniently purified with high purity. An in vitro replication system important for studying SARS-CoV replication can be established with the purified recombinant SARS-CoV nsp12. SARS-CoV nsp12 produced by the present invention can also be used as a target for the development of anti-viral agents against SARS-CoV. In addition, materials inhibiting RNA-dependent RNA polymerase (RdRp) activity of nsp12 can be screened efficiently according to the present invention as the optimal conditions for the RdRp assay with SARS-CoV nsp12 were found.Type: ApplicationFiled: June 13, 2008Publication date: April 28, 2011Applicants: Industry-Academic Cooperation Foundation, Yonsei University, Kookmin University Industry Academy Cooperation FoundationInventors: Jong Won Oh, Dae Gyun Ahn
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Patent number: 7922233Abstract: A sliding roof for a convertible vehicle may include front, middle, and rear roofs, guide rails for sliding the front, middle, and rear roofs, and lift links for lifting the front and rear roofs such that the guide rail of the middle roof slides toward the guide rail of the rear roof and packaged adjacent to the rear of the vehicle. The sliding roof may include a latch which fixes a side pillar of the front roof to a windshield frame during operation of a sunroof and fixes the side pillar to the sunroof during packaging of the roof, thus ensuring the space of a rear seat of the vehicle.Type: GrantFiled: November 20, 2009Date of Patent: April 12, 2011Assignees: Hyundai Motor Company, Kookmin University Industry-Academy Cooperation FoundationInventors: Tae Wan Park, Chang Wook Park, Seung Jin Heo, Jay Il Jeong, Il Hwan Kim, Jong Hoon Lee, In Sik Hwang
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Publication number: 20110049928Abstract: A sliding guide rail for a convertible vehicle may include a front rail, a middle rail into which the front rail slides to enter, a rear rail into which the middle rail slides to enter, a wire screw for supplying the sliding power to the front rail, a rolling member for facilitating the sliding movement, and locking means for locking the front rail to the middle rail and the middle rail to the rear rail, thus providing a sliding mechanism by a single driving device.Type: ApplicationFiled: November 19, 2009Publication date: March 3, 2011Applicants: HYUNDAI MOTOR COMPANY, KOOKMIN UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATIONInventors: Tae Wan Park, Chang Wook Park, Seung Jin Heo, Jay Il Jeong, Jong Hoon Lee, In Sik Hwang
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Publication number: 20110049929Abstract: A sliding roof for a convertible vehicle may include front, middle, and rear roofs, guide rails for sliding the front, middle, and rear roofs, and lift links for lifting the front and rear roofs such that the guide rail of the middle roof slides toward the guide rail of the rear roof and packaged adjacent to the rear of the vehicle. The sliding roof may include a latch which fixes a side pillar of the front roof to a windshield frame during operation of a sunroof and fixes the side pillar to the sunroof during packaging of the roof, thus ensuring the space of a rear seat of the vehicle.Type: ApplicationFiled: November 20, 2009Publication date: March 3, 2011Applicants: HYUNDAI MOTOR COMPANY, KOOKMIN UNIVERSITY INDUSTRY-ACADEMY COOPERATION FOUNDATIONInventors: Tae Wan PARK, Chang Wook Park, Seung Jin Heo, Jay II Jeong, II Hwan Kim, Jong Hoon Lee, In Sik Hwang
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Patent number: 7897458Abstract: Provided is a method of forming a floating gate, a non-volatile memory device using the same, and a method of fabricating the non-volatile memory device, in which nano-crystals of nano-size whose density and size can be easily adjusted, are synthesized using micelles so as to be used as the floating gate of the non-volatile memory device. The floating gate is fabricated by forming a tunnel oxide film on the semiconductor substrate, coating a gate formation solution on the tunnel oxide film in which the gate formation solution includes micelle templates into which precursors capable of synthesizing metallic salts in nano-structures formed by a self-assembly method are introduced, and arranging the metallic salts on the tunnel oxide film by removing the micelle templates, to thereby form the floating gate.Type: GrantFiled: March 25, 2008Date of Patent: March 1, 2011Assignee: Kookmin University Industry Academy Cooperation FoundationInventors: Jaegab Lee, Jang-Sik Lee, Chi Young Lee, Byeong Hyeok Sohn
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Patent number: 7892780Abstract: Disclosed is a method for screening an antioxidant using mutant bacteria and chlorophyllide, and an antioxidant screened by the same method. The method provides for screening of an antioxidant by monitoring growth profiles of specific mutant bacteria in filter discs or medium blocks containing chlorophyllide added thereto, and an antioxidant screened by the same method. By monitoring growth profiles of mutant bacteria using mutant bacteria and chlorophyllide, screening of an antioxidant is possible on an industrial scale. In particular, the antioxidant screening method is useful for selective screening of an amphiphilic antioxidant. Therefore, it is possible to screen and commercialize low-toxic and effective antioxidants used in various food and cosmetic additives, as well as therapeutic medicines.Type: GrantFiled: January 24, 2008Date of Patent: February 22, 2011Assignees: Industry-University Cooperation Foundation Sogang University, Kookmin University Industry Academy Cooperation Foundation Kookmin UniversityInventors: Jeong-Kug Lee, Hae-Jin Rhee, Eui-Jin Kim, Moon-Hee Sung
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Publication number: 20100240208Abstract: Provided is a floating gate having multiple charge storage layers, a non-volatile memory device using the same, and a method of fabricating the floating gate and the non-volatile memory device, in which the multiple charge storage layers using metallic/semiconducting nano-particles is formed to thereby enhance a charge storage capacity of the memory device. The floating gate includes a polymer electrolytic film which is deposited on a tunneling oxide film, and is formed of at least one stage in which at least one thin film is deposited on each stage, and at least one metal nano-particle layer which is self-assembled on the upper surface of each stage of the polymer electrolytic film and on which a number of nano-particles for trapping charges are formed. The floating gate is made by self-assembling the nano-particles on the polymer electrolytic film, and thus can be fabricated without undergoing a heat treatment process at high temperature.Type: ApplicationFiled: June 1, 2010Publication date: September 23, 2010Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: JANG-SIK LEE, JINHAN CHO, JAEGAB LEE
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Patent number: 7745874Abstract: Provided is a floating gate having multiple charge storing layers, a non-volatile memory device using the same, and a method of fabricating the floating gate and the non-volatile memory device, in which the multiple charge storing layers using metal nano-crystals of nano size is formed to thereby enhance a charge storage capacity of the memory device. The floating gate includes a polymer electrolytic film which is deposited on a tunneling oxide film, and is formed of at least one stage in which at least one thin film is deposited on each stage, and at least one metal nano-crystal film which is self-assembled on the upper surface of each stage of the polymer electrolytic film and on which a number of metal nano-crystals for trapping charges are deposited. The floating gate is made by self-assembling the metal nano-crystals on the polymer electrolytic film, and thus can be fabricated without undergoing a heat treatment process at high temperature.Type: GrantFiled: October 16, 2007Date of Patent: June 29, 2010Assignee: Kookmin University Industry Academy Cooperation FoundationInventors: Jang-Sik Lee, Jinhan Cho, Jaegab Lee
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Publication number: 20090138444Abstract: The present invention relates to a method of searching a metadata server that searches ubiquitous sensor network (USN) metadata servers in a distributed environment. The present invention stores location information on the metadata servers by using a location-server cluster and searches a location of a metadata server in which a specified resource metadata is stored, during a metadata searching request by a client. Accordingly, the present invention can provide a simple and consistent interface to the client using the metadata management servers in terms of the metadata servers and can improve the clarity of service development and can reduce the entire development costs and the maintenance and repair costs.Type: ApplicationFiled: July 21, 2008Publication date: May 28, 2009Applicants: Electronics and Telecommunications Research Institute, Kookmin University Industry Academy Cooperation FoundationInventors: Chul Su KIM, Yong Joon LEE, Jong-Hyun PARK, Sanghwan LEE, Jae-Il HAN