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: 9318276Abstract: 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: GrantFiled: November 27, 2013Date of Patent: April 19, 2016Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Yunseok Jang, Jeong Dai Jo, Kwang-Young Kim
-
Patent number: 9193143Abstract: 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: GrantFiled: September 26, 2012Date of Patent: November 24, 2015Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Byung-Oh Choi, Byung-Soon Ryoo, Kyu Jin Lim, Dong-Soo Kim, Jeong Dai Jo
-
Patent number: 9182858Abstract: 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: GrantFiled: June 26, 2012Date of Patent: November 10, 2015Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Taik Min Lee, In Young Kim, Jeong Dai Jo, Dong-Soo Kim
-
Patent number: 9085132Abstract: 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: GrantFiled: June 26, 2012Date of Patent: July 21, 2015Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: In Young Kim, Taik Min Lee, Jeong Dai Jo, Dong-Soo Kim
-
Patent number: 8997649Abstract: 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: GrantFiled: September 27, 2012Date of Patent: April 7, 2015Assignee: Korea Institute of Machinery & MaterialsInventors: Taik Min Lee, In Young Kim, Jeong Dai Jo, Byung-Oh Choi
-
Patent number: 8912086Abstract: 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: GrantFiled: September 1, 2011Date of Patent: December 16, 2014Assignee: Korea Institute of Machinery & MaterialsInventors: Jeong-Dai Jo, Jong-Su Yu, Jung Su Kim, Seong-Man Yoon, Sung Woo Bae, Dong-Soo Kim
-
Publication number: 20140293508Abstract: 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: ApplicationFiled: November 27, 2013Publication date: October 2, 2014Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Yunseok JANG, Jeong Dai Jo, Kwang-Young Kim
-
Patent number: 8794146Abstract: 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: GrantFiled: September 7, 2010Date of Patent: August 5, 2014Assignee: Korea Institute of Machinery & MaterialsInventors: Jeong-Dai Jo, Jong-Su Yu, Dong-Soo Kim, Kwang-Young Kim
-
Patent number: 8689687Abstract: 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: GrantFiled: June 1, 2009Date of Patent: April 8, 2014Assignee: Korea Institute of Machinery & MaterialsInventors: 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: 20140083316Abstract: 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: ApplicationFiled: September 26, 2012Publication date: March 27, 2014Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Byung-Oh CHOI, Byung-Soon RYOO, Kyu Jin LIM, Dong-Soo KIM, Jeong Dai JO
-
Publication number: 20140017404Abstract: 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: ApplicationFiled: April 4, 2012Publication date: January 16, 2014Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Taik Min Lee, In Young Kim, Seung-Hyun Lee, Jeong Dai Jo, Dong-Soo Kim
-
Patent number: 8567822Abstract: 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: GrantFiled: December 5, 2007Date of Patent: October 29, 2013Assignee: Korea Institute of Machinery & MaterialsInventors: Taik-Min Lee, Dong-Youn Shin, Chung-Hwan Kim, Jeong-Dai Jo, Dong-Soo Kim, Byung-Oh Choi
-
Publication number: 20130031781Abstract: 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: ApplicationFiled: June 26, 2012Publication date: February 7, 2013Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Taik Min LEE, In Young Kim, Jeong Dai Jo, Dong-Soo Kim
-
Publication number: 20130020110Abstract: 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: ApplicationFiled: April 8, 2011Publication date: January 24, 2013Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Jeong Dai Jo, Jong-Su Yu, Seong Man Yoon, Dong-Soo Kim
-
Publication number: 20130008328Abstract: 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: ApplicationFiled: June 26, 2012Publication date: January 10, 2013Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: In Young Kim, Taik Min Lee, Jeong Dai Jo, Dong-Soo Kim
-
Publication number: 20120204745Abstract: 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: ApplicationFiled: September 29, 2010Publication date: August 16, 2012Applicant: Korea Institute of Machinery & MaterialsInventors: Jeong-Dai Jo, Jong-Su Yu, Seong-Man Yoon, Dong-Soo Kim, Kwang-Young Kim
-
Publication number: 20120160115Abstract: 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: ApplicationFiled: September 7, 2010Publication date: June 28, 2012Applicant: Korea Institute of Machinery & MaterialsInventors: Jeong-Dai Jo, Jong-Su Yu, Dong-Soo Kim, Kwang-Young Kim
-
Publication number: 20120096709Abstract: 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: ApplicationFiled: September 1, 2011Publication date: April 26, 2012Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Jeong-Dai Jo, Jong-Su Yu, Jung Su Kim, Seong-Man Yoon, Sung Woo Bae, Dong-Soo Kim
-
Publication number: 20120097424Abstract: 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: ApplicationFiled: September 1, 2011Publication date: April 26, 2012Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Jeong-Dai JO, Jong-Su YU, Jung Su KIM, Seong-Man YOON, Sung Woo BAE, Dong-Soo KIM
-
Publication number: 20100133802Abstract: 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: ApplicationFiled: December 5, 2007Publication date: June 3, 2010Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Taik-Min Lee, Dong-Youn Shin, Chung-Hwan Kim, Jeong-Dai Jo, Dong-Soo Kim, Byung-Oh Choi