Patents by Inventor Naoki Uneda

Naoki Uneda 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: 8279360
    Abstract: A projection type liquid crystal display apparatus includes: a light source; a liquid crystal display device; and a projection lens projecting light modulated by the liquid crystal display device. The liquid crystal display device includes a liquid crystal layer, a pixel electrode section having two-dimensionally disposed pixel apertures through which light can pass, and first and second microlens arrays formed on a light entering side and a light exiting side of the device with respect to the liquid crystal layer, respectively, and being a two-dimensional array of first and second microlenses provided in association with the pixel apertures, respectively. The F-number of the first microlenses is set at a value equal to or greater than that of the projection lens. The first and second microlenses are disposed such that the groups of microlenses are located in the focus position of each other.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: October 2, 2012
    Assignee: Sony Corporation
    Inventors: Masafumi Miyazaki, Moriyasu Nagura, Yoshihiro Mizuguchi, Naoki Uneda
  • Publication number: 20110109818
    Abstract: A method for manufacturing a liquid crystal display device includes: an active matrix substrate formation step of forming an active matrix substrate, wherein the active matrix substrate formation step includes a first step of forming a microlens array having a plurality of microlenses on a transparent substrate, a second step of forming an oxide film on the microlens array, a third step of forming a TFT array having a plurality of TFT devices above the oxide film, and a fourth step of forming a light-blocking film selectively to define pixel openings.
    Type: Application
    Filed: September 28, 2010
    Publication date: May 12, 2011
    Applicant: Sony Corporation
    Inventors: Naoki Uneda, Yoshihiro Mizuguchi, Moriyasu Nagura, Masahiro Kaida, Shinya A. Inage, Yoshinori Ogino
  • Publication number: 20110013102
    Abstract: A projection type liquid crystal display apparatus includes: alight source; a liquid crystal display device; and a projection lens projecting light modulated by the liquid crystal display device. The liquid crystal display device includes a liquid crystal layer, a pixel electrode section having two-dimensionally disposed pixel apertures through which light can pass, and first and second microlens arrays formed on a light entering side and a light exiting side of the device with respect to the liquid crystal layer, respectively, and being a two-dimensional array of first and second microlenses provided in association with the pixel apertures, respectively. The F-number of the first microlenses is set at a value equal to or greater than that of the projection lens. The first and second microlenses are disposed such that the groups of microlenses are located in the focus position of each other.
    Type: Application
    Filed: September 28, 2010
    Publication date: January 20, 2011
    Applicant: Sony Corporation
    Inventors: Masafumi Miyazaki, Moriyasu Nagura, Yoshihiro Mizuguchi, Naoki Uneda