Patents by Inventor Eun Jeong Cho

Eun Jeong Cho 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: 20140192287
    Abstract: A display device includes a display panel including a transistor and a backlight unit providing light to the display panel. The transistor includes a transparent substrate that the backlight unit faces. A gate electrode having a first width is disposed on the transparent substrate. A gate insulating layer, having a barrier layer, is disposed on the gate electrode and the transparent substrate. A semiconductor layer is disposed on the gate insulating layer. The semiconductor layer has a second width greater than the first width.
    Type: Application
    Filed: November 8, 2013
    Publication date: July 10, 2014
    Applicant: Samsung Display Co., Ltd
    Inventors: Sang Youn HAN, Kyung Tea Park, Cheol Kyu Kim, Sung Hoon Yang, Sang Hyun Jeon, Eun Jeong Cho
  • Publication number: 20140147338
    Abstract: The present invention provides an all-in-one type continuous reactor for preparing a positive electrode active material for a lithium secondary battery. The continuous reactor includes a flange unit provided at one side of a cylinder; at least one reactant inlet port provided on the flange unit; a reaction product outlet port provided at the other side of the cylinder; a plurality of extra ports provided between the reactant inlet port and the reaction product outlet port; a temperature control unit disposed between an inner circumferential surface and outer circumferential surface; a pulverizing unit provided in the reactant inlet port; a flow rate sensor provided in at least one of the reactant inlet port; and a flow rate control unit configured to control the flow rate of the reactant.
    Type: Application
    Filed: January 17, 2012
    Publication date: May 29, 2014
    Applicant: LAMINAR CO.,LTD
    Inventors: Jong Pal Hong, Hee Wan Lee, Kyung Woo Lee, Eun Jeong Cho
  • Publication number: 20130113130
    Abstract: The method for preparing a carbon fiber of the present invention includes the steps of: preparing a polyacrylonitrile-based polymer solution; spinning the polyacrylonitrile-based polymer solution to prepare a precursor fiber for a carbon fiber, the precursor fiber having a water content of 20-50%; converting the precursor fiber for a carbon fiber into a preliminary flame-retarded fiber while stretching the precursor fiber for a carbon fiber at an elongation rate of ?10˜?0.1% or 0.1˜5% at 180˜220° C. in air; converting the preliminary flame-retarded fiber into a flame-retardant fiber while stretching the preliminary flame-retarded fiber at an elongation rate of ?5˜5% at 200˜300° C. in air; and heating the flame-retardant fiber under an inert atmosphere to carbonize the flame-retardant fiber.
    Type: Application
    Filed: March 31, 2011
    Publication date: May 9, 2013
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Joon Young Yoon, Eun Jeong Cho
  • Publication number: 20120319315
    Abstract: Disclosed is a method for manufacturing carbon fiber which comprises the use of un-reacted raw material monomers in solution to prepare the precursor fiber for making the carbon fiber, and a relatively short passage period through hydrogen, which reduce production costs and increase returns. The present invention further comprises the carbon fiber precursors made thereby.
    Type: Application
    Filed: December 17, 2010
    Publication date: December 20, 2012
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Eun Jeong Cho, Joon Young Yoon, In Sik Han
  • Publication number: 20090011945
    Abstract: The present invention provides a method and a device for high-throughput, simultaneous, and continuous detection of one or more analytes using a pin-printed chemical sensor array. Chemical sensors comprising [Ru(4,7-diphenyl-1,10-phenanthroline)3]2+, glucose oxidase, and fluorescein sequestered in sol-gel-derived-glass have been used. Examples of analytes detected using the present method include O2, glucose, and protons. Gas-phase and liquid-phase analytes have been detected using the present method. In addition, analytes contained in an aerosol have been detected.
    Type: Application
    Filed: December 17, 2007
    Publication date: January 8, 2009
    Inventors: Frank V. Bright, Eun Jeong Cho
  • Publication number: 20030170908
    Abstract: The present invention provides a method of producing an electromagnetic radiation-based sensor device. The method comprises pin printing one or more chemical sensing materials onto a substrate so as to form a sensor device.
    Type: Application
    Filed: January 24, 2003
    Publication date: September 11, 2003
    Inventors: Frank V. Bright, Eun Jeong Cho
  • Patent number: 5726336
    Abstract: Polyalkylated benzenes containing chlorosilyl groups represented by formula III ##STR1## wherein R.sub.1 represents hydrogen or alkyl; R.sub.2 represents hydrogen or alkyl; R' represents methyl or chloro; and n=3-6.
    Type: Grant
    Filed: November 29, 1996
    Date of Patent: March 10, 1998
    Assignee: Korea Institute of Science and Technology
    Inventors: Il Nam Jung, Joon Soo Han, Eun Jeong Cho, Bok Ryul Yoo