Patents by Inventor Seung-Man Ryu

Seung-Man Ryu 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: 10663780
    Abstract: A liquid crystal barrier is configured to determine the viewing position of a viewer and selectively adjust based on the viewing position of the viewer. The liquid crystal barrier includes a barrier panel and a driving voltage supply unit. The barrier panel includes first electrodes, second electrodes, and liquid crystal layer. Opposite ends of the first electrodes are connected between 2n first channel lines, which form n channels, on a lower substrate. Opposite ends of the second electrodes are connected between 2n second channel lines, which form n channels, on an upper substrate. The liquid crystal layer is filled between the upper and lower substrates. The driving voltage supply unit is configured to supply at least one of a driving voltage and a common voltage to at least one of the first electrodes and the second electrodes.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: May 26, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Hee-Jin Im, Seung-Man Ryu
  • Publication number: 20180004019
    Abstract: A liquid crystal barrier is configured to determine the viewing position of a viewer and selectively adjust based on the viewing position of the viewer. The liquid crystal barrier includes a barrier panel and a driving voltage supply unit. The barrier panel includes first electrodes, second electrodes, and liquid crystal layer. Opposite ends of the first electrodes are connected between 2n first channel lines, which form n channels, on a lower substrate. Opposite ends of the second electrodes are connected between 2n second channel lines, which form n channels, on an upper substrate. The liquid crystal layer is filled between the upper and lower substrates. The driving voltage supply unit is configured to supply at least one of a driving voltage and a common voltage to at least one of the first electrodes and the second electrodes.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 4, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Hee-Jin Im, Seung-Man Ryu
  • Patent number: 9261707
    Abstract: A stereoscopic image display device includes a substrate; a plurality of black matrices formed parallel to one another on a first surface of the substrate; a plurality of black stripes formed on a second surface of the substrate opposite the first surface, each of the plurality of black stripes corresponding to one of the plurality of black matrices, each of the plurality of black stripes having a width equal to or greater than a width of the corresponding one of the plurality of black matrices; and a patterned retarder film formed on the plurality of black stripes, the patterned retarder film including a plurality of first retarder patterns and a plurality of second retarder patterns, wherein a first retarder pattern is disposed over a region between a first pair of black stripes, and a second retarder pattern is disposed over a region between a second pair of black stripes that is adjacent to the first pair of black stripes, and wherein the width of each of the plurality of black stripes is less than or equ
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: February 16, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Seung-Man Ryu, Jin-Yeong Kim, Mee-Ran Park
  • Publication number: 20140071526
    Abstract: A stereoscopic image display device includes a substrate; a plurality of black matrices formed parallel to one another on a first surface of the substrate; a plurality of black stripes formed on a second surface of the substrate opposite the first surface, each of the plurality of black stripes corresponding to one of the plurality of black matrices, each of the plurality of black stripes having a width equal to or greater than a width of the corresponding one of the plurality of black matrices; and a patterned retarder film formed on the plurality of black stripes, the patterned retarder film including a plurality of first retarder patterns and a plurality of second retarder patterns, wherein a first retarder pattern is disposed over a region between a first pair of black stripes, and a second retarder pattern is disposed over a region between a second pair of black stripes that is adjacent to the first pair of black stripes, and wherein the width of each of the plurality of black stripes is less than or equ
    Type: Application
    Filed: December 11, 2012
    Publication date: March 13, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seung-Man RYU, Jin-Yeong KIM, Mee-Ran PARK
  • Publication number: 20120287504
    Abstract: An image display device includes a display panel including left-eye horizontal pixel lines displaying a left-eye image and right-eye horizontal pixel lines displaying a right-eye image; a polarizing film disposed over the display panel and linearly polarizing the left-eye image and the right-eye image; a patterned retarder disposed over the polarizing film and including left-eye retarders and right-eye retarders; and a lenticular lens film disposed over the polarizing film and including lenticular lenses, wherein the lenticular lenses correspond to the left-eye retarders and the right-eye retarders, respectively, wherein the lenticular lenses are spaced part from each other.
    Type: Application
    Filed: November 16, 2011
    Publication date: November 15, 2012
    Inventors: Ju-Hoon JANG, Hyeon-Ho Son, Jin-Yeong Kim, Hee-Young Chae, Seung-Man Ryu
  • Publication number: 20120162763
    Abstract: A image display device includes a display panel including a display area and a non-display area, wherein the display area includes left-eye horizontal pixel lines displaying a left-eye image and right-eye horizontal pixel lines displaying a right-eye image; a polarizing film disposed over the display panel, wherein the polarizing film linearly polarizes the left-eye image and the right-eye image; a patterned retarder disposed over the polarizing film and including left-eye retarders and right-eye retarders, wherein the left-eye retarders correspond to the left-eye horizontal pixel lines and change the linearly polarized left-eye image into left-circularly polarized image, and the right-eye retarders correspond to the right-eye horizontal pixel lines and change the linearly polarized image into right-circularly polarized image; and a lenticular lens film disposed over the polarizing film and including lenticular lenses, wherein the lenticular lenses correspond to the left-eye retarders and the right-eye retard
    Type: Application
    Filed: November 18, 2011
    Publication date: June 28, 2012
    Inventors: Hyeon-Ho SON, Jin-Yeong Kim, Hee-Young Chae, Seung-Man Ryu, Hee-Jin Im, Ju-Hoon Jang