Patents by Inventor MIYUKI HIGASHIYAMA

MIYUKI HIGASHIYAMA 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: 10895785
    Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, and a main sealing portion. The second substrate opposes the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The main sealing portion is disposed in a circular shape to surround the liquid crystal layer and assembles the first substrate and the second substrate together to seal the liquid crystal layer between the substrates. A distance between opposing surfaces of the first substrate and the second substrate in a main attachment region of the substrates where the main sealing portion is disposed is smaller at an innermost peripheral portion than at the other portions.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: January 19, 2021
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Miyuki Higashiyama, Makoto Nishiuchi, Kohshiroh Taniike
  • Publication number: 20200064674
    Abstract: A liquid crystal display panel includes a first substrate, a second substrate, a liquid crystal layer, and a main sealing portion. The second substrate opposes the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The main sealing portion is disposed in a circular shape to surround the liquid crystal layer and assembles the first substrate and the second substrate together to seal the liquid crystal layer between the substrates. A distance between opposing surfaces of the first substrate and the second substrate in a main attachment region of the substrates where the main sealing portion is disposed is smaller at an innermost peripheral portion than at the other portions.
    Type: Application
    Filed: October 31, 2019
    Publication date: February 27, 2020
    Inventors: MIYUKI HIGASHIYAMA, MAKOTO NISHIUCHI, KOHSHIROH TANIIKE
  • Publication number: 20200004063
    Abstract: [Object] An object is to provide a liquid crystal display panel in which a decrease in display quality is reduced. [Solution] A liquid crystal display panel 10 includes an array substrate 30 including an array-substrate transparent substrate 31, a CF substrate 20 including a CF-substrate transparent substrate 21, and a sealing portion 50 bonding the substrates 20 and 30 together to seal a liquid crystal layer 40. The liquid crystal display panel 10 is separated from liquid crystal display panel body component 10M including rows of liquid crystal display panels 10 connected to each other with a dummy area DA therebetween. In the liquid crystal display panel body component 10M, a cell gap (distance between plate surfaces of an array-substrate mother transparent substrate 31M and a CF-substrate mother transparent substrate 21M) in a dummy attachment region DR of the dummy area DA having a dummy sealing portion 60 is larger than that in a main attachment region SR having the main sealing portion 50 (GDR>GSR).
    Type: Application
    Filed: June 26, 2019
    Publication date: January 2, 2020
    Inventors: MIYUKI HIGASHIYAMA, MAKOTO NISHIUCHI, KOHSHIROH TANIIKE