Patents Assigned to Hoseo University Academic Cooperation Foundation
  • Publication number: 20120162586
    Abstract: An apparatus for manufacturing encapsulated liquid crystals including at least one first flow duct configured to have liquid crystals flow therethrough, at least one second flow duct configured to have encapsulation film materials flow therethrough, a third flow duct configured to have an inflow portion connected to an outflow portion of the first flow duct and an outflow portion of the second flow duct and to have liquid crystal droplets in which the liquid crystals and the encapsulation film materials are mixed flow therethrough, and a curing machine configured to manufacture the encapsulated liquid crystals by curing the liquid crystal droplets.
    Type: Application
    Filed: August 17, 2011
    Publication date: June 28, 2012
    Applicants: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION, SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Jong-In BAEK, Kee-Han UH, Jae-Hyun KIM, Chul Gyu JHUN, Won-Sang PARK, Jae-Ik LIM
  • Patent number: 8168353
    Abstract: Disclosed herein is a method of curing a color filter for an electronic display using an electron beam at low temperature. A conventional method of curing the color filter by thermal-heating is not suitable for a process of fabricating next generation flexible displays. In the method of the invention, after a color resist pattern is formed on a substrate, the resist is cured by an electron beam at 100° C. or less. Hence, the method can minimize damage of the substrate while facilitating dimension control of the color pattern and achieving precision of a fine pattern. A method of fabricating a color filter for an electronic display using the method is also disclosed.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: May 1, 2012
    Assignee: Hoseo University Academic Cooperation Foundation
    Inventors: Jeong Seog Kim, Chae Il Cheon, Jung Min Cho, Kyoung Ho Lee, Young Hwan Han
  • Patent number: 8143028
    Abstract: The present invention relates to Bacillus licheniformis B1 strain, alkalophilic enzyme solution and a method for preparing the same, in particular the method for producing cellulase demonstrating optimal activity at pH 10-13 by using Bacillus licheniformis B1 strain. The enzyme produced by the method of the present invention and the enzyme solution containing the same have excellent enzyme activity in alkali condition, so that they can be effectively applied in diverse uses including the production of detergent or bio-fuel.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: March 27, 2012
    Assignee: Hoseo University Academic Cooperation Foundation
    Inventors: Han Bok Kim, Jae Sung Hwang
  • Patent number: 8005291
    Abstract: The present invention relates to a mark partitioning inspection method. A reference image and an inspection image are respectively acquired, and a correlation in a character unit for the reference image and the inspection image is obtained, and then the correlation value is compared with a first threshold value that has been previously set. Then, when the correlation value is greater than the first threshold value, the relevant character is partitioned into a predetermined number of regions, and a correlation between the reference image and the inspection image is obtained for each of the partitioned regions, and then a difference between the maximum and minimum values of the correlation is compared with a second threshold value that has been previously set.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: August 23, 2011
    Assignee: Hoseo University Academic Cooperation Foundation
    Inventors: Hyonam Joo, Jung Seob Lee, Keun Ho Rew
  • Patent number: 7790889
    Abstract: Disclosed herein are a di-(4-vinylpyridine) metal phthalocyanine compound in which 4-vinylpyridines as ligands are included in a phthalocyanine having a metal, a composition comprising the same and a preparation method thereof. The di-(4-vinylpyridine) metal phthalocyanine compound has an excellent UV blocking effect together with low surface resistance and is prepared but by charging a powder phase with nitrogen, not by dissolving raw materials in an organic solvent as in the prior art.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: September 7, 2010
    Assignee: Hoseo University Academic Cooperation Foundation
    Inventors: Young Goo Kang, Dae Woo Ihm, Shi Surk Kim
  • Patent number: 7790880
    Abstract: Disclosed herein are a di-(1-vinylimidazole) metal phthalocyanine compound in which 1-vinylimidazoles as ligands are included in a phthalocyanine having a metal, a composition comprising the same and a preparation method thereof. The di-(1-vinylimidazole) metal phthalocyanine compound has an excellent UV blocking effect together with low surface resistance and is prepared but by charging a powder phase with nitrogen, not by dissolving raw materials in an organic solvent as in the prior art.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: September 7, 2010
    Assignees: Hoseo University Academic Cooperation Foundation, CMS Technology, Inc
    Inventors: Young Goo Kang, Dae Woo Ihm, Shi Surk Kim
  • Publication number: 20100207923
    Abstract: The present invention relates to a microplasma current switch enabling to increase the amount of electric current passing through the microplasma current switch by adjusting the areas of electrodes exposed to plasmas. The present invention includes a plasma discharge space; a plasma generating means installed within the plasma discharge space; an exposed cathode electrode installed within the plasma discharge space; and an exposed anode electrode installed within the plasma discharge space apart from the exposed cathode electrode, wherein the exposed anode electrode is connected electrically to the exposed cathode electrode by generating a plasma, and the exposed area of the exposed anode electrode to the plasma is smaller than that of the exposed cathode electrode.
    Type: Application
    Filed: September 26, 2008
    Publication date: August 19, 2010
    Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventor: Seung-Jun Yi
  • Publication number: 20090317871
    Abstract: The present invention relates to Bacillus licheniformis B1 strain, alkalophilic enzyme solution and a method for preparing the same, in particular the method for producing cellulase demonstrating optimal activity at pH 10-13 by using Bacillus licheniformis B1 strain. The enzyme produced by the method of the present invention and the enzyme solution containing the same have excellent enzyme activity in alkali condition, so that they can be effectively applied in diverse uses including the production of detergent or bio-fuel.
    Type: Application
    Filed: September 30, 2008
    Publication date: December 24, 2009
    Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventors: Han Bok Kim, Jae Sung Hwang
  • Publication number: 20090113511
    Abstract: Canceling and removing distortion and noise components of a signal generated in a hybrid fiber-coax (HFC) network. The system transmits an optical signal from an input side of an optical network unit of an existing HFC network to a coaxial distribution hub through a separate optical fiber jumper; converts the optical signal into a reference RF signal; extracts only the distortion and noise component by combining the reference RF signal with the degraded main RF signal, in opposite phase, containing distortions and noises generated, while the main RF signal passes through coaxial cables and cascaded coaxial amplifiers in coaxial paths of an HFC network; canceling out the distortion and noise component by combining the extracted distortion and noise component with the degraded main RF signal, in opposite phase.
    Type: Application
    Filed: December 14, 2007
    Publication date: April 30, 2009
    Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventor: Ki Chang Lee
  • Publication number: 20090076192
    Abstract: A poly cross linked phthalocyanine compound for a solar cell and ink composition comprising the same, and more particularly a poly cross linked phthalocyanine compound effective for use in a near infrared absorbent having a high absorption power in a near infrared wavelength from about 750 nm to about 1100 nm, wherein the poly cross linked phthalocyanine compound having structures according to the present inventive concept is sensitized to infrared region, although ruthenium-based compound used for existing dye-sensitized solar cells is sensitized to visible light region, such that the compound according to the present novel concept can be extended in wavelengths for use in solar cells to improve an energy conversion efficiency.
    Type: Application
    Filed: December 14, 2007
    Publication date: March 19, 2009
    Applicants: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION, CMS TECHNOLOGY, INC.
    Inventors: Dae Woo IHM, Shi Surk KIM, Kyung Mi LEE, Byung Sun CHO
  • Publication number: 20090024689
    Abstract: An interface device for semiconductor equipment which converts messages of semiconductor equipment received and transmitted via different protocols to integral XML (extensible Markup Language) message format, and the monitoring system using same is capable of distributed or integral message monitoring of the semiconductor equipment. The monitoring system comprising an interface device for semiconductor equipment capable of converting messages of semiconductor equipment received and transmitted via different protocols to integral XML message format, and classifying the message converted to XML format based on message characteristic.
    Type: Application
    Filed: December 27, 2007
    Publication date: January 22, 2009
    Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventors: Woo Sung Kim, In Su Hwang, Yong Muk Lim
  • Publication number: 20080318309
    Abstract: A submerged membrane bio-reactor (MBR) is provided. The submerged MBR includes a submerged membrane module having a membrane with a hollow fiber structure, a cylindrical tube covering an outer circumference of the submerged membrane module, and a nozzle or a porous diffuser provided within a treatment vessel to supply air to inside of the cylindrical tube. Air bubbles generated from the nozzle or the porous diffuser flows into the cylindrical tube in a slug-type liquid flow that effectively decreases membrane contamination.
    Type: Application
    Filed: December 28, 2007
    Publication date: December 25, 2008
    Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventors: In Soung Chang, Dong Hwan Shin, Byung Do Baek
  • Publication number: 20080265209
    Abstract: The invention relates to a red phosphor composition and a method of preparing the same, and more particularly, a red phosphor which includes Al2O3 as a main component and contains Cr2O3, Cr3O4, or CrO as a primary active agent and at least one element selected from Eu, Pr, Fe, Ce, and Sm as a secondary active agent. The red phosphor has an emission wavelength band of 650-750 nm and can provide high chromatic purity for red light and high light emission efficiency.
    Type: Application
    Filed: December 27, 2007
    Publication date: October 30, 2008
    Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION
    Inventors: Jeong Seog Kim, Chae Cheon, Ki Woong Chae