Patents by Inventor Hitomi SHIINA

Hitomi SHIINA 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).

  • DIFFUSION SHEET, BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND INFORMATION EQUIPMENT
    Publication number: 20200409218
    Abstract: A diffusion sheet used in a liquid crystal display device in which when a finger pulp is put on a designated spot of a liquid crystal display panel, information obtained based on a fingerprint on the finger pulp is read using an infrared light source. The diffusion sheet has a haze value of 60% or more with respect to visible light, and has a haze value of 75% or less with respect to infrared light.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 31, 2020
    Inventors: Chengheng TSAI, Yuki MATSUNO, Hitomi SHIINA, Taihei SUZUKI