Patents by Inventor Toshimasa YONEKURA

Toshimasa YONEKURA 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).

  • Publication number: 20130076611
    Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a first gate line and a second gate line, a storage capacitance line, a first source line and a second source line, a switching element, and a pixel electrode surrounded by the first gate line, the second gate line, the first source line and the second source line, the pixel electrode including a contact portion which is put in contact with the switching element, a first main pixel electrode and a second main pixel electrode, a second substrate including a common electrode and a liquid crystal layer held between the first substrate and the second substrate.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 28, 2013
    Inventors: Masato KESHO, Masanobu NONAKA, Kazuhiro TAKAHASHI, Toshimasa YONEKURA
  • Publication number: 20130063692
    Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a pixel electrode having a cross shape and surrounded by a first gate line, a second gate line, a first source line and a second source line, the pixel electrode including a main pixel electrode which extends in a first direction and a sub-pixel electrode extending in a second direction, a second substrate including a common electrode, the common electrode including main common electrodes which extend in the first direction and are located, respectively, above the first gate line and above the second gate line, and a liquid crystal layer held between the first substrate and the second substrate.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 14, 2013
    Inventors: Masato KESHO, Masanobu Nonaka, Kazuhiro Takahashi, Toshimasa Yonekura
  • Publication number: 20130063674
    Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a pixel electrode disposed in a pixel having a greater length in a first direction than in a second direction crossing the first direction, the pixel electrode including a first main pixel electrode and a second main pixel electrode which extend in the second direction, a contact portion which is located between the first main pixel electrode and the second main pixel electrode and extends in the second direction, and a sub-pixel electrode which connects the first main pixel electrode, the second main pixel electrode and the contact portion.
    Type: Application
    Filed: July 13, 2012
    Publication date: March 14, 2013
    Inventors: Masato Kesho, Masanobu Nonaka, Kazuhiro Takahashi, Toshimasa Yonekura
  • Publication number: 20130057795
    Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a pixel electrode which is located in an inside surrounded by a first gate line, a second gate line, a first source line and a second source line, and a second substrate including a common electrode. The pixel electrode includes a contact portion, two or more main pixel electrodes, and a connection portion connecting the main pixel electrodes. The common electrode includes main common electrodes located above the first gate line, above the second gate line and above a point between the main pixel electrodes, and sub-common electrodes located above the first source line and above the second source line.
    Type: Application
    Filed: August 21, 2012
    Publication date: March 7, 2013
    Inventors: Masato KESHO, Masanobu Nonaka, Kazuhiro Takahashi, Toshimasa Yonekura
  • Publication number: 20130050627
    Abstract: According to one embodiment, an apparatus includes a first substrate including a pixel electrode including a contact portion, main pixel electrodes extending in a second direction perpendicular to a first direction from two end portions of the contact portion in the first direction, and a connecting portion electrically connecting extended distal ends of the main pixel electrodes, a second substrate including a common electrode including main common electrodes extending substantially parallel to the main pixel electrode on either side of the main pixel electrode, and secondary common electrodes extending between the main common electrodes between the pixel electrodes juxtaposed in the second direction, and a liquid crystal layer.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 28, 2013
    Inventors: Toshimasa Yonekura, Masanobu Nonaka, Kazuhiro Takahashi, Masato Kesho
  • Publication number: 20130050604
    Abstract: According to one embodiment, a device includes a first substrate including a pixel electrode including a contact portion, main pixel electrodes extending from the contact portion in a second direction, and a connection portion which electrically connects the main pixel electrodes, and a switching element including a drain electrode disposed at a middle position in the first direction of the pixel electrode and formed integral with the pixel electrode, a second substrate including main common electrodes extending substantially in parallel to the main pixel electrodes, on both sides of the main pixel electrodes, and sub-common electrodes which extend between the main common electrodes and are located between the pixel electrodes arranged in the second direction, and a liquid crystal layer.
    Type: Application
    Filed: August 20, 2012
    Publication date: February 28, 2013
    Inventors: Toshimasa YONEKURA, Masanobu Nonaka, Kazuhiro Takahashi, Masato Kesho