Patents by Inventor Jeong-Dai Jo

Jeong-Dai Jo 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).

  • Patent number: 9318276
    Abstract: Disclosed in that an electrode composition including active carbon and a hardening polymer binder, a cured material of the composition, an electrode including the cured material, a supercapacitor including the electrode, and a method of manufacturing a supercapacitor.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 19, 2016
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Yunseok Jang, Jeong Dai Jo, Kwang-Young Kim
  • Patent number: 9193143
    Abstract: The present invention relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time. More particularly, minute precise printing electronic patterns of a micrometer level which are multilayered by a plurality of gravure offset printing units are accurately overprinted, and a fine deviation in a rotation direction and an axial direction of a plate cylinder is quickly solved. The present invention also relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time, capable of verifying a printing quality by displaying register marks printed in printing units and alignment state on a display device.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: November 24, 2015
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Byung-Oh Choi, Byung-Soon Ryoo, Kyu Jin Lim, Dong-Soo Kim, Jeong Dai Jo
  • Patent number: 9182858
    Abstract: The present invention relates to a method for burying a conductive mesh in a transparent electrode, and more particularly, to a method which prevents a conductive mesh from protruding from a transparent electrode by burying the conductive mesh in the transparent electrode.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: November 10, 2015
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Taik Min Lee, In Young Kim, Jeong Dai Jo, Dong-Soo Kim
  • Patent number: 9085132
    Abstract: Disclosed are a reverse gravure offset printing method and apparatus using a disposable cliche, which do not require cleaning of the cliche and do not require a large quantity of high-definition cliches because the cliche used in reverse gravure offset printing can be discarded after used once or several times and replaced with a new one, thereby achieving cost reduction.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: July 21, 2015
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: In Young Kim, Taik Min Lee, Jeong Dai Jo, Dong-Soo Kim
  • Patent number: 8997649
    Abstract: The present invention relates to a cliché, and it particularly relates to a cliché with a partition formed thereon for controlling a blanket and the partition to be parallel with each other by the partition when a partition is protrusively formed on the cliché and the blanket is not combined with the cliché according to a predetermined method, controlling functional ink disposed between the blanket and the cliché to be transferred while not spreading so that it may be transferred to a substrate in a shape to be patterned when the blanket does not contact the cliché, and an electronic printing device and method using the same.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: April 7, 2015
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Taik Min Lee, In Young Kim, Jeong Dai Jo, Byung-Oh Choi
  • 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
  • Publication number: 20140293508
    Abstract: Disclosed in that an electrode composition including active carbon and a hardening polymer binder, a cured material of the composition, an electrode including the cured material, a supercapacitor including the electrode, and a method of manufacturing a supercapacitor.
    Type: Application
    Filed: November 27, 2013
    Publication date: October 2, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Yunseok JANG, Jeong Dai Jo, Kwang-Young 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
  • Patent number: 8689687
    Abstract: The present invention discloses an apparatus for manufacturing electronic devices using a roll-to-roll rotary pressing process, comprising a winding roll around which flexible printing paper is wound; a plurality of printing units arranged in a straight line; at least one coating unit; a rewinding roll to rewind the printing paper when printing has been completed; a plurality of guide rolls arranged between the winding roll and the rewinding roll, thus guiding the printing paper; a plurality of drying units, each drying unit being provided on a printing paper-path between the printing unit and the adjacent guide roll to dry ink transferred to the printing paper or on a printing paper-path between the coating unit and the adjacent guide roll to dry the printing paper on which coating agent is supplied; and tension regulating units installed around the winding roll and the rewinding roll, respectively, for regulating tension of the printing paper.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: April 8, 2014
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Byung-Oh Choi, Byung-Soon Ryu, Kyu-Jin Lim, Kwang-Young Kim, Dong-Soo Kim, So-Nam Yun, Young-Bog Ham, Taik-Min Lee, Jeong-Dai Jo, Hyun-Eui Lim, Chan-Su Yoo
  • Publication number: 20140083316
    Abstract: The present invention relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time. More particularly, minute precise printing electronic patterns of a micrometer level which are multilayered by a plurality of gravure offset printing units are accurately overprinted, and a fine deviation in a rotation direction and an axial direction of a plate cylinder is quickly solved. The present invention also relates to a precision overprinting method of printed electronics rotary printing where a location can be adjusted in real time, capable of verifying a printing quality by displaying register marks printed in printing units and alignment state on a display device.
    Type: Application
    Filed: September 26, 2012
    Publication date: March 27, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Byung-Oh CHOI, Byung-Soon RYOO, Kyu Jin LIM, Dong-Soo KIM, Jeong Dai JO
  • Publication number: 20140017404
    Abstract: The present invention relates to a device for patterning a substrate, and it particularly relates to a pattern printing device for performing a patterning operation by a simple process and requiring no cleansing of a plate by patterning a functional ink on the substrate by using a pattern roller on which a printing pattern is formed when the functional ink is coated is applied to a base of a PDMS material.
    Type: Application
    Filed: April 4, 2012
    Publication date: January 16, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Taik Min Lee, In Young Kim, Seung-Hyun Lee, Jeong Dai Jo, Dong-Soo Kim
  • Patent number: 8567822
    Abstract: The present invention relates to a luminous advertisement sheet. The luminous advertisement sheet includes a light-transmitting print sheet having an EL advertisement region formed in at least one area of the print sheet, and a general advertisement region formed in the other area thereof. The EL advertisement region has at least one of a fixed pattern portion in which a transparent electrode layer, an EL layer and a dielectric layer are sequentially laminated and a variable pattern portion in which a transparent electrode layer, an EL layer, a dielectric layer and a plurality of pixel electrode layers are sequentially laminated. The general advertisement region allows general dye printing to be performed therein. The luminous advertisement sheet further includes a pattern electrode layer laminated and printed with a conductive ink material to have a predetermined luminous pattern in at least one area of the dielectric layer laminated in the fixed pattern portion and/or the variable pattern portion.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: October 29, 2013
    Assignee: Korea Institute of Machinery & Materials
    Inventors: Taik-Min Lee, Dong-Youn Shin, Chung-Hwan Kim, Jeong-Dai Jo, Dong-Soo Kim, Byung-Oh Choi
  • Publication number: 20130031781
    Abstract: The present invention relates to a method for burying a conductive mesh in a transparent electrode, and more particularly, to a method which prevents a conductive mesh from protruding from a transparent electrode by burying the conductive mesh in the transparent electrode.
    Type: Application
    Filed: June 26, 2012
    Publication date: February 7, 2013
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Taik Min LEE, In Young Kim, Jeong Dai Jo, Dong-Soo 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: 20130008328
    Abstract: Disclosed are a reverse gravure offset printing method and apparatus using a disposable cliche, which do not require cleaning of the cliche and do not require a large quantity of high-definition cliches because the cliche used in reverse gravure offset printing can be discarded after used once or several times and replaced with a new one, thereby achieving cost reduction.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 10, 2013
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: In Young Kim, Taik Min Lee, Jeong Dai Jo, 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
  • Publication number: 20100133802
    Abstract: The present invention relates to a luminous advertisement sheet. The luminous advertisement sheet includes a light-transmitting print sheet having an EL advertisement region formed in at least one area of the print sheet, and a general advertisement region formed in the other area thereof. The EL advertisement region has at least one of a fixed pattern portion in which a transparent electrode layer, an EL layer and a dielectric layer are sequentially laminated and a variable pattern portion in which a transparent electrode layer, an EL layer, a dielectric layer and a plurality of pixel electrode layers are sequentially laminated. The general advertisement region allows general dye printing to be performed therein. The luminous advertisement sheet further includes a pattern electrode layer laminated and printed with a conductive ink material to have a predetermined luminous pattern in at least one area of the dielectric layer laminated in the fixed pattern portion and/or the variable pattern portion.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 3, 2010
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Taik-Min Lee, Dong-Youn Shin, Chung-Hwan Kim, Jeong-Dai Jo, Dong-Soo Kim, Byung-Oh Choi