Patents by Inventor Keum-Shil CHO

Keum-Shil 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).

  • Patent number: 8722210
    Abstract: The present invention relates to low emissivity glass and to a method for manufacturing the same. The low emissivity glass comprises: a low emissivity layer; and a dielectric layer formed on the low emissivity layer, wherein the glass has an emissivity of 0.01 to 0.3 and a visible transmittance of 70% or more. According to the present invention, low emissivity glass having good emissive performance while also exhibiting high visible transmittance can be provided. Further, according to the present invention, the manufacturing process for the above-described low emissivity glass can be simplified, and initial investment amount can be reduced.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: May 13, 2014
    Assignee: LG Hausys, Ltd.
    Inventors: Youn-Ki Jun, Keum-Shil Cho, Il Joon Bae, Sung Seock Hwang
  • Publication number: 20130142995
    Abstract: The present disclosure provides a method of improving hydrophilicity of a coating layer through surface morphology treatment and a super-hydrophilic glass coating layer produced using the same. The method includes forming a photocatalyst layer on a substrate; and heating the substrate having the photocatalyst layer formed thereon to a temperature of 500° C. to 600° C. to perform post-heat treatment, and increasing surface roughness of the photocatalyst layer. The photocatalyst layer has a surface contact angle of 30 degrees or less.
    Type: Application
    Filed: September 16, 2011
    Publication date: June 6, 2013
    Applicant: LG HAUSYS, LTD.
    Inventors: Keum-Shil Cho, Dong-Il Lee, Il-Joon Bae
  • Publication number: 20120064335
    Abstract: The present invention relates to low emissivity glass and to a method for manufacturing the same. The low emissivity glass comprises: a low emissivity layer; and a dielectric layer formed on the low emissivity layer, wherein the glass has an emissivity of 0.01 to 0.3 and a visible transmittance of 70% or more. According to the present invention, low emissivity glass having good emissive performance while also exhibiting high visible transmittance can be provided. Further, according to the present invention, the manufacturing process for the above-described low emissivity glass can be simplified, and initial investment amount can be reduced.
    Type: Application
    Filed: July 12, 2010
    Publication date: March 15, 2012
    Applicant: LG HAUSYS, LTD.
    Inventors: Youn-Ki Jun, Keum-Shil Cho, Joon Bae, II, Sung Seock Hwang
  • Publication number: 20080066407
    Abstract: The present invention relates to a panel installation set used to finish the surface of a building, and to a method of installing panels using the panel installation set. The panel installation set comprises a support member (10) having a coupling projection (15) and a panel (20) having a coupling groove (25). The installation method includes the steps of fixing a support member (10) having a coupling projection to a building and assembling a panel (20) having a coupling groove (25) to the support member (10) in a manner such that the coupling projection (15) is inserted into the coupling groove (25). According to the present invention, since panels are assembled in a sliding manner, the panel installation set has the advantage of enabling easy and simple assembly of the panels, and reducing installation cost by reducing the use of subsidiary material.
    Type: Application
    Filed: June 1, 2006
    Publication date: March 20, 2008
    Applicant: LG CHEM, LTD.
    Inventors: Beom-Goo Son, Gil-Ho Kang, Keum-Shil Cho, Kwang-Min Kim
  • Publication number: 20080053016
    Abstract: The present invention provides a variable dry wall for partitioning a space in a structure into several sections. The variable dry wall of the present invention includes runners, which are respectively provided on the ceiling and the floor of the structure. A guide slot is formed in the surfaces of respective runners that face each other. The variable dry wall further includes a stud, which is inserted at opposite ends thereof into the guide slots of the respective runners, such that the opposite ends of the stud are supported by the respective runners, a fastening means, which is provided on each of the opposite ends of the stud and is locked at an end thereof to the guide slot of the corresponding runner, so that the stud is fastened to the runners, and boards, which are coupled to respective opposite surfaces of the stud using screws.
    Type: Application
    Filed: August 30, 2007
    Publication date: March 6, 2008
    Applicant: LG CHEM., LTD.
    Inventors: Gil-Ho KANG, Beom-Goo SUN, Keum-Shil CHO