Patents Assigned to Sungkyunkwan University Foundation for Corporate Collaboration
  • ATOMIC LAYER ETCHING APPARATUS AND ETCHING METHOD USING THE SAME
    Publication number: 20110192820
    Abstract: An atomic layer etching apparatus using reactive radicals and neutral beams and an etching method using the same are provided.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 11, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Geun-Young Yeom, Woong-Sun Lim, Sang-Duk Park, Yi-Yeon Kim, Byoung-Jae Park, Je-Kwan Yeon
  • GRAPHENE ROLL-TO-ROLL COATING APPARATUS AND GRAPHENE ROLL-TO-ROLL COATING METHOD USING THE SAME
    Publication number: 20110195207
    Abstract: There are provided a graphene roll-to-roll coating apparatus and a graphene roll-to-roll coating method on the basis of a continuous process.
    Type: Application
    Filed: October 21, 2010
    Publication date: August 11, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Byung Hee Hong, Young Jin Kim, Jaeboong Choi, Hyeong Keun Kim, Junmo Kang, Su Kang Bae
  • APPARATUS AND METHOD FOR MANAGING IMAGES BASED ON USER PREFERENCES
    Publication number: 20110191367
    Abstract: Disclosed herein is an apparatus and method for managing images based on user preferences. The apparatus includes a database for storing images, an image search module for searching the images stored in the database, an image output module for outputting at least one image retrieved by the image search module, a preference input module for, when the retrieved image is output through the image output module, receiving a user preference for the output image from a user, and an image path database for storing a storage path of the image, output through the image output module, based on the user preference received through the user preference input module. The image search module searches images whose storage paths are stored in the image path database or images whose storage paths are not stored in the image path database according to the user's selection.
    Type: Application
    Filed: February 26, 2010
    Publication date: August 4, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Jeon Jae Wook, Go Gi Hoon, Kim Min Kyung, Jung Hyun Uk, Kim Myung Jin, Soon Mook Jung, Song Tae Houn
  • Apparatus and method for inputting graphical password using wheel interface in embedded system
    Patent number: 7992202
    Abstract: Provided are an apparatus and method for inputting a graphical password that use representative pictures and elemental pictures of a graphic to form a graphical password and that receive the graphic via a wheel interface and a select button for user authentication. The apparatus includes: an input unit having a wheel interface and a select button; a display for displaying a graphic consisting of representative pictures and elemental pictures, and displaying a changed graphic in response to an input from the wheel interface; a memory for storing a graphical password of a user; and a controller for recognizing, when the select button is pressed, the graphic displayed on the display as a user-input graphical password, and determining whether the input graphical password matches the stored graphical password for user authentication.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: August 2, 2011
    Assignee: SUNGKYUNKWAN University Foundation for Corporate Collaboration
    Inventors: Dongho Won, Sangjoo Park, Seungjoo Kim
  • System and method for polling in ethernet passive optical network
    Patent number: 7986879
    Abstract: Disclosed is a system and a method for polling in an Ethernet Passive Optical Network (EPON). The system includes: multiple Optical Network Units (ONUs) for sharing optical channels of the EPON with one another and transmitting traffic; and an Optical Line Terminal (OLT) for discriminating a plurality of ONUs gaining access to the EPON among the multiple ONUs and then collecting routing information on the plurality of ONUs gaining access to the EPON, and for classifying the plurality of ONUs gaining access to the EPON into two or more ONU groups according to the collected routing information and then carrying out forming a polling cycle and allocating bandwidth on each ONU group. Therefore, a transmission idle period in a traffic channel is not only minimized, but an availability ratio of traffic channels can also be maximized.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: July 26, 2011
    Assignee: Sungkyunkwan University Foundation For Corporate Collaboration
    Inventors: Sang Ho Lee, Min Young Chung, Tae-Jin Lee, Hyun Seung Choo
  • WIRELESS COMMUNICATION SYSTEM AND METHOD FOR PERFORMING COMMUNICATION IN THE WIRELESS COMMUNICATION SYSTEM
    Publication number: 20110176583
    Abstract: Provided are a wireless communication system and a method of performing communication in the same. The wireless communication system includes a terminal configured to classify all subcarriers into a first group and a second group and allocate subcarriers of the first group to first symbols and subcarriers of the second group to the first symbols again to generate and transmit a first transmission signal, a base station configured to allocate the subcarriers of the first group to second symbols and the subcarriers of the second group to third symbols to generate and transmit a second transmission signal, and a relay configured to receive the first and second transmission signals and perform maximum likelihood (ML) determination of frequency domain signals of the first and second transmission signals to estimate the first to third symbols.
    Type: Application
    Filed: August 3, 2010
    Publication date: July 21, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Hyung-Jin Choi, Won-Jun Hwang, Se-Bin Im
  • METHOD OF MANUFACTURING DEFORMATION-CAPABLE GRAPHENE SHEET, DEFORMATION-CAPABLE GRAPHENE SHEET, AND DEVICE USING THE SAME
    Publication number: 20110171427
    Abstract: A graphene sheet and a method of manufacturing the graphene sheet are provided. The method includes: growing a graphene sheet on a graphene growth support by applying carbon sources and heat to the graphene growth support, the graphene growth support including a carbonization catalyst; and forming at least one ripple on the graphene sheet by cooling at least one of the graphene growth support and the graphene sheet, wherein the graphene growth support and the graphene sheet have different thermal expansion coefficients.
    Type: Application
    Filed: January 11, 2011
    Publication date: July 14, 2011
    Applicants: SAMSUNG TECHWIN CO., LTD., SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Keun-soo KIM, Jong-hyun AHN, Byung-hee HONG
  • OPTICAL IMAGE SHUTTER AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20110170160
    Abstract: An optical image shutter having a transparent electro-optical crystal formed on a transparent amorphous substrate and a method of manufacturing the optical image shutter. The light image shutter is created by forming a buffer layer using a material having a similar crystalline structure to an electro-optical crystal, on a transparent amorphous substrate such as glass, and forming an electro-optical thin film layer such as the electro-optical crystal on the buffer layer.
    Type: Application
    Filed: July 29, 2010
    Publication date: July 14, 2011
    Applicants: Samsung Electronics Co., Ltd., Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Yong-hwa PARK, Chul-ho JUNG, Dae-ho YOON
  • Methods of forming nano-devices using nanostructures having self-assembly characteristics
    Patent number: 7977177
    Abstract: Provided are methods of forming nano-devices. One of the methods includes forming a nano-scale self-assembly material layer on a substrate formed of at least one layer, forming a mask layer on the self-assembly material layer, performing a surface treatment process on the substrate using the mask layer as a mask, and removing the self-assembly material layer. Accordingly, it is possible to fabricate nano-devices through a nano-scale substrate patterning process, ion implantation process and etching process, without using a light source.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: July 12, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Yonghan Roh, Kyoungseob Kim, Seokwon Jeong, Hyungjin Kim, Sungha Park
  • VIRTUALIZATION APPARATUS
    Publication number: 20110167422
    Abstract: A virtualization apparatus includes one or more guest machines each comprised of a guest kernel and a guest user process, a hypervisor module installed in a host kernel and handling a request of the guest machine with regard to the virtualization apparatus, and a virtual processor supporting the guest machine to serve as a host user process and handling an interrupt and a switching of the guest machine, wherein address spaces of the guest kernel and the guest user process are designed to be separated from each other.
    Type: Application
    Filed: February 18, 2010
    Publication date: July 7, 2011
    Applicant: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Young Ik Eom, Jung Han Kim, Byoung Hong Lim, Tae Hyoung Kim, In Hyeok Kim
  • APPARATUS AND METHOD OF TRANSMITTING AND RECEIVING DATA FOR IMPROVING TRANSMISSION RATE
    Publication number: 20110167321
    Abstract: A data transmitter and receiver for improving a data rate, and more particularly, to an apparatus and method of transmitting and receiving an orthogonal frequency division multiplexing (OFDM) symbol in which a pilot signal is added to a data signal is provided.
    Type: Application
    Filed: February 29, 2008
    Publication date: July 7, 2011
    Applicants: Electronics and Telecommunications Research Institute, Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Sung-Hyun Hwang, Jung Sun Um, Myung Sun Song, Chang-Joo Kim, Se-Bin Im, Tae-Woong Yoon, Hyung-Jin Choi
  • Optical biosensor using SPR phenomenon
    Patent number: 7970245
    Abstract: An optical biosensor using a surface plasmon resonance phenomenon includes an input optical waveguide including a first optical mode converting unit for converting a core mode to a cladding mode; and an optical sensing unit for allowing a specific wavelength among wavelengths constituting the converted cladding mode to be lost according to density of bio-material. The optical biosensor can accurately measure density of bio-material by using an optical signal.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: June 28, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Kwang No Park, Kyung Shik Lee, Hyun Soo Jang, Byeong Cheol Min
  • PH-SENSITIVE BLOCK COPOLYMER FORMING POLYIONIC COMPLEX MICELLES AND DRUG OR PROTEIN CARRIER USING THE SAME
    Publication number: 20110150978
    Abstract: Disclosed is a pH-sensitive block copolymer that forms polyionic complex micelles. The block copolymer is prepared by copolymerization of (a) a polyethylene glycol compound, (b) a poly(amino acid) compound, and (c) a heterocyclic alkyl amine compound having the ability to induce the formation of ionic complexes. Further disclosed is a drug or protein carrier using the block copolymer.
    Type: Application
    Filed: July 23, 2010
    Publication date: June 23, 2011
    Applicant: SUNGKYUNKWAN UNIVERSITY FOUNDATION FOR CORPORATE COLLABORATION
    Inventors: Doo Sung LEE, Bong Sup KIM, Jung Hee LEE, Guanghui GAO
  • ORGANIC THIN FILM TRANSISTOR AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20110147724
    Abstract: There is provided an organic thin film transistor and a method of manufacturing the same. The organic thin film transistor includes: an insulating substrate on which a plurality of barrier ribs and a plurality of grooves partitioned by the barrier ribs are formed; source and drain electrodes each formed on the grooves spaced apart from each other among the plurality of grooves; a gate electrode formed on the groove between the source and drain electrodes; an opening formed by etching the barrier ribs between the source electrode and the gate electrode and between the gate electrode and the drain electrode; a gate insulating film formed on the opening; and an organic semiconductor layer formed on the gate insulating film. The organic thin film transistor is capable of mass production and has excellent electrical characteristics.
    Type: Application
    Filed: December 21, 2010
    Publication date: June 23, 2011
    Applicants: SAMSUNG ELECTRO-MECHANICS CO., LTD., SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Sang Won HA, Il Sub Chung, Jin Hee Heo, Kyo Hyeok Kim, Jung Min Kwon, Kyu Hag Eum, Sang Il Yim, Chang Sup Ryu
  • Plant vector pBSNB-TEV, vectors derived therefrom, and methods of use
    Patent number: 7960609
    Abstract: The present invention relates to an avian influenza vaccine of plant origin, prepared by transforming a plant with a surface protein of avian influenza virus, hemagglutinin (HA) or neuraminidase (NA), and a method for preparing the same. Further, the present invention relates to an oral vaccine for preventing avian influenza virus, of which mass-production conditions are established, and thus the produced transgenic plant can be more easily, safely, and economically used as a fodder additive. Furthermore, the present invention relates to a reagent for diagnosing avian influenza virus infection, prepared by isolating and purifying a recombinant antigen protein from the transgenic plant.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 14, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Joo-Sung Yang, Eun Hee Yang
  • Anti-cancer activity of . extract and contained triterpene saponin
    Patent number: 7960352
    Abstract: The present invention relates to an Androsace umbellata Merr. extract having anticancer activity and a triterpene saponin compound isolated therefrom, more particularly to an Androsace umbellata (Lour.) Merr. extract, triterpene saponin compounds isolated therefrom, saxifragifolin B and saxifragifolin D, which inhibit the growth of cancer cells and induce apoptosis of cancer cells, and thus are useful for preparing a composition for preventing and treating cancers and a method of isolating a triterpene saponin compound from an Androsace umbellata Merr. extract.
    Type: Grant
    Filed: September 14, 2006
    Date of Patent: June 14, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Ok Pyo Zee, Se Chan Kang, Jon g Hwan Kwak, Joa Sub Oh, Han Choi, Jong Phil Bak, Chang Min Lee, Yong Joon Cheong
  • Apparatus and method for manufacturing carbon nano-tube probe by using metallic vessel as an electrode
    Patent number: 7959781
    Abstract: The present invention provides an apparatus for manufacturing a carbon nano-tube tip comprising an AC/DC voltage supply, a metallic or semiconductor tip, an amperemeter, and a metallic vessel connected to the tip and the amperemter, wherein the metallic vessel is used as the electrode and define a groove therein filled with a carbon nano-tube solution. The present invention also provides a method for manufacturing a carbon nano-tube tip wherein carbon nano-tubes dispersed in a solvent are attached by electrophoresis to the end of a metal tip or semiconductor tip by using as an electrode a metallic vessel having a groove therein.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: June 14, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Younghee Lee, Hakyu Choi, Seongchu Lim
  • Synthesis of I-III-V12 nanoparticles and fabrication of polycrystalline absorber layers
    Patent number: 7955586
    Abstract: A method for preparing III-VI2 nanoparticles and a thin film of polycrystalline light absorber layers. The method for preparing I-III-VI2 nanoparticles comprises the steps of: (a1) preparing a mixed solution by mixing each element from groups I, III and VI in the periodic table with a solvent; (a2) sonicating the mixed solution; (a3) separating the solvent from the sonicated mixed solution; and (a4) drying the product resulted from the above step (a3) to obtain nanoparticles.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: June 7, 2011
    Assignee: Sungkyunkwan University Foundation For Corporate Collaboration
    Inventors: Duk-Young Jung, Jae Eok Han, Juyeon Chang
  • Selective separation of heavy metal ion using metal ion imprinted polymer (MIIP)
    Patent number: 7955592
    Abstract: The present invention relates to a process for preparing a metal ion imprinted polymer which can selectively separate heavy metal ions, comprising: (a) reacting a metal salt and a monomer to make a monomer containing a metal ion group; (b) mixing the monomer containing the metal ion group, a cross-linker and an initiator in a solvent; (c) suspension polymerizing or emulsion polymerizing the obtained mixture to obtain a metal ion imprinted polymer containing a metal ion; and (d) removing the imprinted metal ion from said metal ion imprinted polymer.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: June 7, 2011
    Assignee: Sungkyunkwan University Foundation for Corporate Collaboration
    Inventors: Dukjoon Kim, Dam Hoang Anh
  • Method and system for determining optimal exposure of structured light based 3D camera
    Patent number: 7957639
    Abstract: Provided are a method and system for determining an optimal exposure of a structured light based 3D camera. The system includes a projecting means for illuminating a predetermined pattern on a target object, an image capturing means for capturing an image of the target object with the pattern projected, and a processing means for reconstructing 3D data for the target object by identifying the pattern of the captured images from the image capturing means. The system automatically determines an optimal exposure of the structured light based 3D camera system through analyzing the captured image of the target object.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: June 7, 2011
    Assignee: SUNGKYUNKWAN UNIVERSITY Foundation for Corporate Collaboration
    Inventors: Sukhan Lee, Moon Wook Ryu, Dae Sik Kim