Patents by Inventor Jung Yong Lee

Jung Yong Lee 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: 20170157670
    Abstract: Disclosed is a method for manufacturing a metallic nanowire transparent electrode, including generating a metallic nanowire and chemically reducing the metallic nanowire to connect adjacent metallic nanowires.
    Type: Application
    Filed: March 31, 2016
    Publication date: June 8, 2017
    Inventors: Jin Hwan CHOI, Jung Yong LEE, Tae Woong KIM, Jae Ho AHN
  • Patent number: 9662710
    Abstract: A method of manufacturing silver nanowires includes: forming a first solution including a dispersion stabilizer and a polyol; forming a second solution including a dispersion stabilizer, a silver precursor, a halogen-ion donor, deionized water, and the polyol; forming a third solution by adding the second solution to the first solution; heating the third solution from a first temperature to a second temperature; and forming silver nanowires by maintaining the third solution at the second temperature.
    Type: Grant
    Filed: March 4, 2014
    Date of Patent: May 30, 2017
    Inventors: Hyun-Woo Koo, Tae-Woong Kim, Jung-Yong Lee, Jaemin Lee, Seonju Jeong
  • Patent number: 9254505
    Abstract: A variety of methods, devices, systems and arrangements are implemented involving nanowire meshes. One such method is implemented to include synthesizing metal nanowires in a solution containing a structure-directing agent. The metal nanowires are deposited on a substrate to form a sheet of nanowires. The deposited metal nanowires are heated to a temperature less than about 200 degrees Celsius and for a period of time of about 10 minutes to 60 minutes, thereby removing the structure-directing agent and modifying the electrical conductivity and optical transmittance of the sheet of nanowires.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: February 9, 2016
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Steve T. Connor, Jung-Yong Lee, Yi Cui, Peter Peumans
  • Patent number: 9184319
    Abstract: Methods and apparatuses are provided in connection with a transparent electrode on organic photovoltaic cells. A layer of dissolvable material is formed on a substrate. A solution having conductive nanowires suspended therein is deposited on the layer of dissolvable material. The solution is evaporated to form a nanowire mesh. The nanowire mesh is heated to sinter junctions between nanowires in the nanowire mesh. The nanowire mesh is affixed on a layer of one or more organic photovoltaic cells. The layer of dissolvable material is dissolved to deposit the nanowire mesh on the layer of one or more organic photovoltaic cells.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 10, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Jung-Yong Lee, Peter Peumans
  • Publication number: 20150047468
    Abstract: A method of manufacturing silver nanowires includes: forming a first solution including a dispersion stabilizer and a polyol; forming a second solution including a dispersion stabilizer, a silver precursor, a halogen-ion donor, deionized water, and the polyol; forming a third solution by adding the second solution to the first solution; heating the third solution from a first temperature to a second temperature; and forming silver nanowires by maintaining the third solution at the second temperature.
    Type: Application
    Filed: March 4, 2014
    Publication date: February 19, 2015
    Applicants: Korea Advanced Institute of Science and Technology, Samsung Display Co., Ltd.
    Inventors: Hyun-Woo KOO, Tae-Woong KIM, Jung-Yong LEE, Jaemin LEE, Seonju JEONG
  • Publication number: 20140363567
    Abstract: A method of fabricating a metal nanowire dispersion solution includes heating a first solution including a metal compound, a catalyst, an organic protection agent and menstruum, thereby forming metal nanowires in the first solution, performing a first cleaning process providing a first solvent into the metal nanowire, thereby separating the organic protection agent surrounding the metal nanowires from the metal nanowires, separating the metal nanowires from the first solution by vacuum-filtering, and dispersing the separated metal nanowires in a dispersion solvent.
    Type: Application
    Filed: December 23, 2013
    Publication date: December 11, 2014
    Applicants: Korea Advanced Institute of Science and Technology, Samsung Display Co., Ltd.
    Inventors: Hyun Woo KOO, Tae Woong KIM, Jung Yong LEE, Jae Min LEE
  • Patent number: 8323744
    Abstract: A variety of methods, devices, systems and arrangements are implemented involving nanowire meshes. One such method is implemented to include synthesizing metal nanowires in a solution containing a structure-directing agent. The metal nanowires are deposited on a substrate to form a sheet of nanowires. The deposited metal nanowires are heated to a temperature less than about 200 degrees Celsius and for a period of time of about 10 minutes to 60 minutes, thereby removing the structure-directing agent and modifying the electrical conductivity and optical transmittance of the sheet of nanowires.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: December 4, 2012
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Steve T. Connor, Jung-Yong Lee, Yi Cui, Peter Peumans
  • Publication number: 20120298170
    Abstract: Methods and apparatuses are provided in connection with a transparent electrode on organic photovoltaic cells. A layer of dissolvable material is formed on a substrate. A solution having conductive nanowires suspended therein is deposited on the layer of dissolvable material. The solution is evaporated to form a nanowire mesh. The nanowire mesh is heated to sinter junctions between nanowires in the nanowire mesh. The nanowire mesh is affixed on a layer of one or more organic photovoltaic cells. The layer of dissolvable material is dissolved to deposit the nanowire mesh on the layer of one or more organic photovoltaic cells.
    Type: Application
    Filed: January 13, 2012
    Publication date: November 29, 2012
    Inventors: Jung-Yong Lee, Peter Peumans
  • Patent number: 7927771
    Abstract: A color filter and a fabrication method thereof are provided. In the method, color filter ink that includes wax beads is ejected by an inkjet printing process. A black matrix defining R/G/B pixels is formed on a first surface of a substrate and transparent electrodes are formed on a second surface of the substrate opposite to the first surface at positions corresponding to the R/G/B pixels. The fabricated color filter ink is injected into an inkjet head, and the color filter ink is ejected from the inkjet head into each of the R/G/B pixels. A predetermined voltage is applied between the inkjet head and the transparent electrode such that the ejected color filter ink is precisely injected into each of the R/G/B pixels.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: April 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-hoon Kim, Kye-si Kwon, Jung-yong Lee
  • Publication number: 20100178417
    Abstract: A variety of methods, devices, systems and arrangements are implemented involving nanowire meshes. One such method is implemented to include synthesizing metal nanowires in a solution containing a structure-directing agent. The metal nanowires are deposited on a substrate to form a sheet of nanowires. The deposited metal nanowires are heated to a temperature less than about 200 degrees Celsius and for a period of time of about 10 minutes to 60 minutes, thereby removing the structure-directing agent and modifying the electrical conductivity and optical transmittance of the sheet of nanowires.
    Type: Application
    Filed: January 9, 2009
    Publication date: July 15, 2010
    Inventors: Steve T. Connor, Jung-Yong Lee, Yi Cui, Peter Peumans
  • Publication number: 20090011344
    Abstract: A method of manufacturing a color filter including providing pixels defined by a black matrix on a substrate, forming a liquid ink layer in the pixels, drying the liquid ink layer to form a film on a surface of the liquid ink layer, coating an overcoating solution on the film of the liquid ink layer, and hard baking the liquid ink layer and the overcoating solution in order to form a solidified ink layer adhered to a solidified overcoating layer without discoloration of the pixels.
    Type: Application
    Filed: October 25, 2007
    Publication date: January 8, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sung-woong Kim, Jung-yong Lee, Tae-woon Cha
  • Publication number: 20080124634
    Abstract: A method of manufacturing a liquid crystal display (LCD). The method includes: forming a plurality of color filters by line-printing a plurality of color inks on a transparent substrate in a longitudinal direction of the color filter array; diving the plurality of color filters so that the color filters can correspond to pixel regions; and forming black matrices between the divided color filters.
    Type: Application
    Filed: July 6, 2007
    Publication date: May 29, 2008
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Jung-yong LEE
  • Publication number: 20070155856
    Abstract: Provided is a polymer resin binder included in an inkjet ink for a color filter which is manufactured by polymerizing multiple types of functional monomer including: a monomer having an affinity for the pigment; a monomer having high mechanical strength; or a monomer having an affinity for a solvent, and contains an amine based organic material. Accordingly, the polymer resin, binder for forming inkjet ink for a color filter can improve a dispersion property and dispersion stability and an ejection property and ejection stability of inkjet ink.
    Type: Application
    Filed: October 11, 2006
    Publication date: July 5, 2007
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-seo KEE, Chun YOON, Yoon-doe JONG, Jung-yong LEE, Seong-jin KIM
  • Publication number: 20070037075
    Abstract: An inkjet printhead and a method of fabricating a color filter with a uniform thickness. In the method, a transparent substrate is prepared, and a black matrix of a pixel pattern is formed on the transparent substrate. At least one pixel on the transparent substrate is selected, and an ink is ejected into the selected pixel in order to fabricate the color filter. The ejected ink is then promptly dried using a dryer.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 15, 2007
    Applicant: SAMSUNG Electronics Co., Ltd.
    Inventors: Kye-si Kwon, Seung-joo Shin, Sung-woong Kim, Jung-yong Lee, Sang-il Kim
  • Publication number: 20060263705
    Abstract: A color filter and a fabrication method thereof are provided. In the method, color filter ink that includes wax beads is ejected by an inkjet printing process. A black matrix defining R/G/B pixels is formed on a first surface of a substrate and transparent electrodes are formed on a second surface of the substrate opposite to the first surface at positions corresponding to the R/G/B pixels. The fabricated color filter ink is injected into an inkjet head, and the color filter ink is ejected from the inkjet head into each of the R/G/B pixels. A predetermined voltage is applied between the inkjet head and the transparent electrode such that the ejected color filter ink is precisely injected into each of the R/G/B pixels.
    Type: Application
    Filed: May 11, 2006
    Publication date: November 23, 2006
    Inventors: Ji-hoon Kim, Kye-si Kwon, Jung-yong Lee
  • Patent number: D606060
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: December 15, 2009
    Assignee: Virgin Mobile USA, L.P.
    Inventors: Jung Yong Lee, Matias Duarte, Sang Kyun Kim, Jung-Hyun Park
  • Patent number: D618193
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: June 22, 2010
    Assignee: Virgin Mobile USA, L.P.
    Inventors: Jung Yong Lee, Matias Duarte, Sang Kyun Kim, Jung-Hyun Park
  • Patent number: D799514
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 10, 2017
    Assignees: TG & Co. Inc.
    Inventors: Hong Sun Lee, Sang Soo Lee, Jung Yong Lee, Su Rim Kim
  • Patent number: D799515
    Type: Grant
    Filed: February 22, 2016
    Date of Patent: October 10, 2017
    Assignees: TG & Co. Inc.
    Inventors: Hong Sun Lee, Sang Soo Lee, Jung Yong Lee, Su Rim Kim
  • Patent number: D802587
    Type: Grant
    Filed: May 2, 2016
    Date of Patent: November 14, 2017
    Assignees: TG & Co. Inc.
    Inventors: Hong Sun Lee, Sang Soo Lee, Jung Yong Lee