Patents by Inventor Eiji Oota

Eiji Oota 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).

  • Liquid crystal display, optical sheet manufacturing method, and optical sheet
    Patent number: 7545460
    Abstract: A liquid crystal display, optical sheet manufacturing method, and an optical sheet are provided. The occurrence of moiré is prevented while suppressing a reduction in front luminance. The liquid crystal display includes: a liquid crystal display panel; a light source arranged on a back surface side of the liquid crystal display panel; an optical sheet with a light-condensing property arranged between the liquid crystal display panel and the light source, the optical sheet having a number of irregularities arranged continuously on a principal surface of the optical sheet; and a diffuser sheet arranged between the liquid crystal display panel and the optical sheet.
    Type: Grant
    Filed: April 5, 2006
    Date of Patent: June 9, 2009
    Assignee: Sony Corporation
    Inventors: Mitsuo Arima, Jun Shimizu, Kei Obata, Eiji Oota, Toru Abiko, Yasuyuki Kudo, Masato Ishigaki, Mitsunari Hoshi
  • Liquid Crystal Display, Optical Sheet Manufacturing Method, and Optical Sheet
    Publication number: 20080316392
    Abstract: A liquid crystal display, optical sheet manufacturing method, and an optical sheet are provided. The occurrence of moiré is prevented while suppressing a reduction in front luminance. The liquid crystal display includes: a liquid crystal display panel; a light source arranged on a back surface side of the liquid crystal display panel; an optical sheet with a light-condensing property arranged between the liquid crystal display panel and the light source, the optical sheet having a number of irregularities arranged continuously on a principal surface of the optical sheet; and a diffuser sheet arranged between the liquid crystal display panel and the optical sheet.
    Type: Application
    Filed: April 5, 2006
    Publication date: December 25, 2008
    Applicant: SONY CORPORATION
    Inventors: Mitsuo Arima, Jun Shimizu, Kei Obata, Eiji Oota, Toru Abiko, Yasuyuki Kudo, Masato Ishigaki, Mitsunari Hoshi