Patents by Inventor Burm-Young Lee

Burm-Young 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).

  • Patent number: 11281064
    Abstract: Provided are a transmittance variable window that maximizes user convenience and a moving means including the same including a first substrate and a second substrate facing each other; a first electrode and a first alignment layer sequentially stacked on a surface of the first substrate, the surface facing the second substrate; a second electrode and a second alignment layer sequentially stacked on a surface of the second substrate, the surface facing the first substrate; a liquid crystal layer interposed between the first alignment layer and the second alignment layer; a first polarizing plate disposed on a surface of the first substrate, the surface facing away from the second substrate; and a second polarizing plate disposed on a surface of the second substrate, the surface facing away from the first substrate, wherein if a potential difference applied between the first electrode and the second electrode is V, considering an incidence light incident on any one of the first polarizing plate and the second p
    Type: Grant
    Filed: October 10, 2018
    Date of Patent: March 22, 2022
    Assignee: NDIS CORPORATION
    Inventors: Soon Bum Kwon, Burm Young Lee, Hee Sang Yoo, Da Som Yoon
  • Patent number: 11236544
    Abstract: Provided are a smart window, a sliding smart window, a smart window for a vehicle, a sun visor for a vehicle, a smart window device, and a head-mounted smart window device which have maximized user convenience.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: February 1, 2022
    Assignee: NDIS CORPORATION
    Inventors: Soon Bum Kwon, Burm Young Lee, Hee Sang Yoo, Da Som Yoon
  • Publication number: 20210165259
    Abstract: Provided are a transmittance variable window that maximizes user convenience and a moving means including the same including a first substrate and a second substrate facing each other; a first electrode and a first alignment layer sequentially stacked on a surface of the first substrate, the surface facing the second substrate; a second electrode and a second alignment layer sequentially stacked on a surface of the second substrate, the surface facing the first substrate; a liquid crystal layer interposed between the first alignment layer and the second alignment layer; a first polarizing plate disposed on a surface of the first substrate, the surface facing away from the second substrate; and a second polarizing plate disposed on a surface of the second substrate, the surface facing away from the first substrate, wherein if a potential difference applied between the first electrode and the second electrode is V, considering an incidence light incident on any one of the first polarizing plate and the second p
    Type: Application
    Filed: October 10, 2018
    Publication date: June 3, 2021
    Applicant: NDIS Corporation
    Inventors: Soon Bum KWON, Burm Young LEE, Hee Sang YOO, Da Som YOON
  • Publication number: 20210071473
    Abstract: Provided are a smart window, a sliding smart window, a smart window for a vehicle, a sun visor for a vehicle, a smart window device, and a head-mounted smart window device which have maximized user convenience.
    Type: Application
    Filed: January 7, 2019
    Publication date: March 11, 2021
    Inventors: Soon Bum KWON, Burm Young LEE, Hee Sang YOO, Da Som YOON
  • Publication number: 20170269402
    Abstract: The present disclosure relates to a display device in which the same driving voltage is applied to pixels and a manufacturing method thereof. One aspect of a display device comprises a first substrate; a second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate and comprising a plurality of sub-cells, wherein the plurality of sub-cells respectively comprises a cholesteric liquid crystal and a polymer cured to fix a helical pitch of the cholesteric liquid crystal.
    Type: Application
    Filed: April 24, 2015
    Publication date: September 21, 2017
    Inventors: Hee Yuel ROH, Soon Bum KWON, Kyoung Sun KIM, Yan JIN, Joo Ho KIM, Burm Young LEE, Jun Sung CHUNG
  • Patent number: 9689603
    Abstract: A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: June 27, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., NDIS CORPORATION
    Inventors: Hee Yuel Roh, Soon-Bum Kwon, Kyoung Sun Kim, Joo Ho Kim, Otsuka Tatsuhiro, Burm-Young Lee
  • Publication number: 20150276302
    Abstract: A refrigerator includes a body including a storage chamber; a door that is coupled to the body so as to open/close the storage chamber; a display that is disposed in at least one region of the door and is configured to be converted between a transparent mode and a display mode; and a controller that controls the display to display at least one among a text, an image, and color when the display is in the display mode.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 1, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., NDIS Corporation
    Inventors: Hee Yuel ROH, Soon-Bum KWON, Kyoung Sun KIM, Joo Ho KIM, Otsuka TATSUHIRO, Burm-Young LEE
  • Patent number: 9019446
    Abstract: A method for manufacturing a liquid crystal display device including first, second, and third pixels for displaying different colors comprises the steps of: forming a first electrode on a substrate; forming a liquid crystal layer including a cholesteric liquid crystal as a mixed material of a non-polymeric liquid crystal compound and a photosensitive chiral additive; irradiating a different intensity of light on the liquid crystal layer positioned on the first pixel, the liquid crystal layer positioned on the second pixel, and the liquid crystal layer positioned on the third pixel; and forming a second electrode facing the first electrode.
    Type: Grant
    Filed: November 16, 2010
    Date of Patent: April 28, 2015
    Assignee: NDIS Corporation
    Inventors: Burm-Young Lee, Soon-Bum Kwon, Seo-Kyu Park, Hee-Suck Cho, Ji-Hoon Lee
  • Publication number: 20120274883
    Abstract: A method for manufacturing a liquid crystal display device including first, second, and third pixels for displaying different colors comprises the steps of: forming a first electrode on a substrate; forming a liquid crystal layer including a cholesteric liquid crystal as a mixed material of a non-polymeric liquid crystal compound and a photosensitive chiral additive; irradiating a different intensity of light on the liquid crystal layer positioned on the first pixel, the liquid crystal layer positioned on the second pixel, and the liquid crystal layer positioned on the third pixel; and forming a second electrode facing the first electrode.
    Type: Application
    Filed: November 16, 2010
    Publication date: November 1, 2012
    Applicant: NDIS CORPORATION
    Inventors: Burm-Young Lee, Soon-Bum Kwon, Seo-Kyu Park, Hee-Suck Cho, Ji-Hoon Lee