Patents by Inventor Yi-Seul SONG

Yi-Seul SONG 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: 9977288
    Abstract: A liquid crystal display includes: a first insulating substrate, a second insulating substrate, a pixel electrode positioned on the first insulating substrate, a common electrode positioned on the first insulating substrate or the second insulating substrate, a first alignment layer positioned on the first insulating substrate, a second alignment layer positioned on the second insulating substrate, and a liquid crystal layer positioned between the first insulating substrate and the second insulating substrate. The first alignment layer and/or the second alignment layer include an additive and an alignment layer compound having a main chain, and a plurality of side chains connected to the main chain, and at least one of the plurality of side chains includes a vertical alignment group, and a reactive mesogen including two or more photoreactive groups.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: May 22, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ho Lim, Min Su Kim, Sung-Yi Kim, Tae Min Kim, Tae Hoon Kim, Yi Seul Song
  • Patent number: 9417377
    Abstract: A display device in a display panel; a backlight unit configured to provide light to the display panel, the display pan& being arranged at a side of a first surface of the backlight unit; and a first light adjustment unit configured to be arranged at a side of a second surface of the backlight unit opposite to the first surface of the backlight unit, the first light adjustment unit including a plurality of reflection portions, reflection portions of the plurality of reflection portions being rotatable so as to be switchable between a light transmission mode and a light reflection mode.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: August 16, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Choi, Dong Ho Kim, Bong Jun Park, Yong Son, Yi Seul Song, Jin Ho Oh, Jee Hoon Han
  • Publication number: 20150293408
    Abstract: A liquid crystal display includes: a first insulating substrate, a second insulating substrate, a pixel electrode positioned on the first insulating substrate, a common electrode positioned on the first insulating substrate or the second insulating substrate, a first alignment layer positioned on the first insulating substrate, a second alignment layer positioned on the second insulating substrate, and a liquid crystal layer positioned between the first insulating substrate and the second insulating substrate.
    Type: Application
    Filed: October 15, 2014
    Publication date: October 15, 2015
    Inventors: Ho LIM, Min Su KIM, Sung-Yi KIM, Tae Min KIM, Tae Hoon KIM, Yi Seul SONG
  • Publication number: 20150277026
    Abstract: A display device in a display panel; a backlight unit configured to provide light to the display panel, the display pan& being arranged at a side of a first surface of the backlight unit; and a first light adjustment unit configured to be arranged at a side of a second surface of the backlight unit opposite to the first surface of the backlight unit, the first light adjustment unit including a plurality of reflection portions, reflection portions of the plurality of reflection portions being rotatable so as to be switchable between a light transmission mode and a light reflection mode.
    Type: Application
    Filed: August 29, 2014
    Publication date: October 1, 2015
    Inventors: Sung Jin CHOI, Dong Ho KIM, Bong Jun PARK, Yong SON, Yi Seul SONG, Jin Ho OH, Jee Hoon HAN
  • Publication number: 20150268693
    Abstract: A display apparatus includes a display portion configured to display an image, a frame surrounding the display portion, and a block in which a groove is defined. The frame includes a plurality of protrusions. The protrusions have same shapes and are arranged spaced apart by a uniform gap. The groove of the block is configured to receive a protrusion of the frame.
    Type: Application
    Filed: September 16, 2014
    Publication date: September 24, 2015
    Inventors: Jin-Ho OH, Dong-Ho KIM, Bong-Jun PARK, Yong SON, Yi-Seul SONG, Sung-Jin CHOI, Jee-Hoon HAN