Patents by Inventor Jong-Su Yu

Jong-Su Yu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240023351
    Abstract: The present invention relates to a perovskite solar cell module and a manufacturing method for same. The perovskite solar cell module comprises a plurality of perovskite solar cells disposed on a substrate, each of the perovskite solar cells comprising: a first electrode, a first charge transport layer on the first electrode, an optical active layer formed of a perovskite crystal structure, and a second charge transport layer, which are laminated in this order; and a second electrode laminated on the second charge transport layer, wherein the second electrode included in each of the cells can be electrically connected in series to the first electrode of the closest perovskite solar cell and enhance the photoelectric conversion efficiency of the perovskite solar cell module.
    Type: Application
    Filed: October 1, 2021
    Publication date: January 18, 2024
    Applicant: UNITEST INC
    Inventors: Jong Su YU, Yong-Jin NOH, Juae KIM, Byung-Woo LEE, Jae-Suk HUH
  • Patent number: 8912086
    Abstract: A method for manufacturing a transparent electrode using a print-based metal wire is provided, which enables the mass production of the transparent electrode as a substitute for ITO at low cost. The manufacturing method includes: the first step of forming a metal wire in a pattern set for a transparent substrate; and the second step of coating a solution type transparent electrode on the transparent substrate.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: December 16, 2014
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Jeong-Dai Jo, Jong-Su Yu, Jung Su Kim, Seong-Man Yoon, Sung Woo Bae, Dong-Soo Kim
  • Patent number: 8794146
    Abstract: A printing device using thermal roll imprinting and a patterned plate according to the present invention includes: a first supply roll continuously supplying a patterning film; a heating roll and a first sub-roll imprinting a first pattern in the patterning film supplied from the first supply roll by pressing the patterning film from both sides thereof to form a patterning plate; an imprinting mask provided with an original pattern to be imprinted to the patterning film and mounted on the surface of the heating roll; a first recovery roll recovering the patterned plate; a rotatable inking roll inking the first pattern imprinted to the patterned plate; a doctor blade forming a second; a blanket roll forming a third pattern; and a second sub-roll forming a fourth pattern by pressing a printing film and printing the third pattern of the blanket roll to the printing film.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: August 5, 2014
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Jeong-Dai Jo, Jong-Su Yu, Dong-Soo Kim, Kwang-Young Kim
  • Publication number: 20130020110
    Abstract: An aspect of the present invention provides a method of manufacturing a film product using thermal roll imprinting and blade coating. A method of manufacturing a film product using thermal roll imprinting and blade coating according to an exemplary embodiment of the present invention includes a preparing step of preparing a first transparent film; an imprinting step of transporting the first transparent film between a thermal roll provided with an imprint mask and a support roll to form a groove of a fine pattern on the first transparent film; and a blading step of filling a filling material of a paste state having at least one property of light blocking and conductivity in the groove of the first transparent film by a doctor blade.
    Type: Application
    Filed: April 8, 2011
    Publication date: January 24, 2013
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Jeong Dai Jo, Jong-Su Yu, Seong Man Yoon, Dong-Soo Kim
  • Publication number: 20120204745
    Abstract: An exemplary embodiment of the present invention relates to roll imprint that simplifies a substrate patterning process by simultaneously performing a process for imprinting a pattern to a coating layer and a process for curing the pattern. A roll imprinting apparatus according to an exemplary embodiment of the present invention performs an imprinting process on a transferred substrate. The roll imprinting apparatus includes: a pattern roll imprinting a pattern formed in the surface thereof to the substrate while rotating; and a press roll pressing the substrate while rotating in the opposite side of the pattern roll, interposing the substrate therebetween, and the pattern roll includes a cylinder and a UV lamp.
    Type: Application
    Filed: September 29, 2010
    Publication date: August 16, 2012
    Applicant: Korea Institute of Machinery & Materials
    Inventors: Jeong-Dai Jo, Jong-Su Yu, Seong-Man Yoon, Dong-Soo Kim, Kwang-Young Kim
  • Publication number: 20120160115
    Abstract: A printing device using thermal roll imprinting and a patterned plate according to the present invention includes: a first supply roll continuously supplying a patterning film; a heating roll and a first sub-roll imprinting a first pattern in the patterning film supplied from the first supply roll by pressing the patterning film from both sides thereof to form a patterning plate; an imprinting mask provided with an original pattern to be imprinted to the patterning film and mounted on the surface of the heating roll; a first recovery roll recovering the patterned plate; a rotatable inking roll inking the first pattern imprinted to the patterned plate; a doctor blade forming a second; a blanket roll forming a third pattern; and a second sub-roll forming a fourth pattern by pressing a printing film and printing the third pattern of the blanket roll to the printing film.
    Type: Application
    Filed: September 7, 2010
    Publication date: June 28, 2012
    Applicant: Korea Institute of Machinery & Materials
    Inventors: Jeong-Dai Jo, Jong-Su Yu, Dong-Soo Kim, Kwang-Young Kim
  • Publication number: 20120096709
    Abstract: An apparatus for manufacturing a transparent electrode using a print-based metal wire is provided which can mass produce the transparent electrode as a substitute for ITO at low cost. The apparatus for manufacturing a transparent electrode using a print-based metal wire includes: a print unit that forms a metal wire in a pattern set for a transparent film; and a coating unit that coats a solution type transparent electrode on the transparent film.
    Type: Application
    Filed: September 1, 2011
    Publication date: April 26, 2012
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Jeong-Dai Jo, Jong-Su Yu, Jung Su Kim, Seong-Man Yoon, Sung Woo Bae, Dong-Soo Kim
  • Publication number: 20120097424
    Abstract: A method for manufacturing a transparent electrode using a print-based metal wire is provided, which enables the mass production of the transparent electrode as a substitute for ITO at low cost. The manufacturing method includes: the first step of forming a metal wire in a pattern set for a transparent substrate; and the second step of coating a solution type transparent electrode on the transparent substrate.
    Type: Application
    Filed: September 1, 2011
    Publication date: April 26, 2012
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Jeong-Dai JO, Jong-Su YU, Jung Su KIM, Seong-Man YOON, Sung Woo BAE, Dong-Soo KIM