Patents by Inventor Teijiro OTSUKA

Teijiro OTSUKA 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).

  • Display device and display method
    Patent number: 11194172
    Abstract: A display device includes a display portion including sub-pixels, and a light control portion overlapping the display portion. The display portion includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel, each of the red sub-pixel, the green sub-pixel, and the blue sub-pixel is shaped in a parallelogram, and inclined at a first angle of greater than or equal to 4° and less than or equal to 16° with respect to the second direction. The light control portion is inclined at a second angle substantially equivalent to arctan (2/9) with respect to the second direction.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: December 7, 2021
    Assignees: Japan Display Inc., NHK Technologies, Inc.
    Inventors: Takeo Koito, Shuji Hayashi, Teijiro Otsuka
  • DISPLAY DEVICE AND DISPLAY METHOD
    Publication number: 20190187484
    Abstract: According to one embodiment, a display device includes a display portion including sub-pixels, and a light control portion overlapping the display portion, wherein the display portion includes a red sub-pixel, a green sub-pixel, and a blue sub-pixel, each of the red sub-pixel, the green sub-pixel, and the blue sub-pixel is shaped in a parallelogram, and inclined at a first angle of greater than or equal to 4° and less than or equal to 16° with respect to the second direction, the light control portion is inclined at a second angle substantially equivalent to arctan(2/9) with respect to the second direction.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 20, 2019
    Applicants: Japan Display Inc., NHK Media Technology, Inc.
    Inventors: Takeo KOITO, Shuji HAYASHI, Teijiro OTSUKA