Patents by Inventor Masaki YAKURA

Masaki YAKURA 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: 9140921
    Abstract: In a method of manufacturing a liquid crystal display device, a seal material is formed by drawing on a first substrate. A starting point and a terminal point of the drawing overlap forming a closing portion. The seal material is obliquely drawn so as to depart from an active area as the drawing departs from the closing portion. After drawing the seal material so as to surround the active area, the seal material is obliquely drawn so as to close to the active area as the drawing closes to the closing portion. The liquid crystal material is dropped in the inside surrounded with the seal material. After that, a second substrate is arranged on the seal material and the liquid crystal material. Then, the first substrate and the second substrate are attached by curing the seal material.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: September 22, 2015
    Assignee: Japan Display Inc.
    Inventor: Masaki Yakura
  • Publication number: 20130293823
    Abstract: In a method of manufacturing a liquid crystal display device, a seal material is formed by drawing on a first substrate. A starting point and a terminal point of the drawing overlap forming a closing portion. The seal material is obliquely drawn so as to depart from an active area as the drawing departs from the closing portion. After drawing the seal material so as to surround the active area, the seal material is obliquely drawn so as to close to the active area as the drawing closes to the closing portion. The liquid crystal material is dropped in the inside surrounded with the seal material. After that, a second substrate is arranged on the seal material and the liquid crystal material. Then, the first substrate and the second substrate are attached by curing the seal material.
    Type: Application
    Filed: April 12, 2013
    Publication date: November 7, 2013
    Applicant: Japan Display Inc.
    Inventor: Masaki YAKURA