Invention Grant
US07804638B2 Electrophoretic display sheet, electrophoretic display, method for producing electrophoretic display, and electronic apparatus 有权
电泳显示片,电泳显示器,电泳显示器的制造方法和电子设备

  • Patent Title: Electrophoretic display sheet, electrophoretic display, method for producing electrophoretic display, and electronic apparatus
  • Patent Title (中): 电泳显示片,电泳显示器,电泳显示器的制造方法和电子设备
  • Application No.: US12034333
    Application Date: 2008-02-20
  • Publication No.: US07804638B2
    Publication Date: 2010-09-28
  • Inventor: Hitoshi Yamamoto
  • Applicant: Hitoshi Yamamoto
  • Applicant Address: JP Tokyo
  • Assignee: Seiko Epson Corporation
  • Current Assignee: Seiko Epson Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Oliff & Berridge, PLC
  • Priority: JP2007-044685 20070223
  • Main IPC: G02B26/00
  • IPC: G02B26/00
Electrophoretic display sheet, electrophoretic display, method for producing electrophoretic display, and electronic apparatus
Abstract:
An electrophoretic display sheet includes: a substrate; at least one kind of electrophoretic particles; an electrophoretic dispersion liquid containing the at least one kind of electrophoretic particles; a microcapsule having a shell for enclosing the electrophoretic dispersion liquid therein; a microcapsule-containing layer provided on a surface side of the substrate to contain the microcapsule; and a binder having a function of retaining the microcapsule and having viscosity under room temperature, the microcapsule-containing layer including the microcapsule and the binder; and the electrophoretic particles being contained in the electrophoretic dispersion liquid in a ratio of 30% to 60% wt. with respect to a weight of the electrophoretic dispersion liquid.
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