Patents Assigned to Hoseo University Academic Cooperation Foundation
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Publication number: 20120162586Abstract: 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: ApplicationFiled: August 17, 2011Publication date: June 28, 2012Applicants: 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
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Patent number: 8168353Abstract: 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: GrantFiled: January 30, 2009Date of Patent: May 1, 2012Assignee: Hoseo University Academic Cooperation FoundationInventors: Jeong Seog Kim, Chae Il Cheon, Jung Min Cho, Kyoung Ho Lee, Young Hwan Han
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Patent number: 8143028Abstract: 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: GrantFiled: September 30, 2008Date of Patent: March 27, 2012Assignee: Hoseo University Academic Cooperation FoundationInventors: Han Bok Kim, Jae Sung Hwang
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Patent number: 8005291Abstract: 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: GrantFiled: November 13, 2008Date of Patent: August 23, 2011Assignee: Hoseo University Academic Cooperation FoundationInventors: Hyonam Joo, Jung Seob Lee, Keun Ho Rew
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Patent number: 7790889Abstract: 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: GrantFiled: December 24, 2008Date of Patent: September 7, 2010Assignee: Hoseo University Academic Cooperation FoundationInventors: Young Goo Kang, Dae Woo Ihm, Shi Surk Kim
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Patent number: 7790880Abstract: 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: GrantFiled: December 24, 2008Date of Patent: September 7, 2010Assignees: Hoseo University Academic Cooperation Foundation, CMS Technology, IncInventors: Young Goo Kang, Dae Woo Ihm, Shi Surk Kim
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Publication number: 20100207923Abstract: 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: ApplicationFiled: September 26, 2008Publication date: August 19, 2010Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventor: Seung-Jun Yi
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Publication number: 20090317871Abstract: 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: ApplicationFiled: September 30, 2008Publication date: December 24, 2009Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventors: Han Bok Kim, Jae Sung Hwang
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Publication number: 20090113511Abstract: 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: ApplicationFiled: December 14, 2007Publication date: April 30, 2009Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventor: Ki Chang Lee
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Publication number: 20090076192Abstract: 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: ApplicationFiled: December 14, 2007Publication date: March 19, 2009Applicants: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATION, CMS TECHNOLOGY, INC.Inventors: Dae Woo IHM, Shi Surk KIM, Kyung Mi LEE, Byung Sun CHO
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Publication number: 20090024689Abstract: 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: ApplicationFiled: December 27, 2007Publication date: January 22, 2009Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventors: Woo Sung Kim, In Su Hwang, Yong Muk Lim
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Publication number: 20080318309Abstract: 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: ApplicationFiled: December 28, 2007Publication date: December 25, 2008Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventors: In Soung Chang, Dong Hwan Shin, Byung Do Baek
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Publication number: 20080265209Abstract: 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: ApplicationFiled: December 27, 2007Publication date: October 30, 2008Applicant: HOSEO UNIVERSITY ACADEMIC COOPERATION FOUNDATIONInventors: Jeong Seog Kim, Chae Cheon, Ki Woong Chae