Invention Grant
US07864272B2 Substrate for a reflection type liquid crystal display apparatus, reflection type liquid crystal display apparatus using the same, and liquid crystal projector apparatus using the same 有权
用于反射型液晶显示装置的基板,使用该反射型液晶显示装置的反射型液晶显示装置,以及使用其的液晶投影装置

  • Patent Title: Substrate for a reflection type liquid crystal display apparatus, reflection type liquid crystal display apparatus using the same, and liquid crystal projector apparatus using the same
  • Patent Title (中): 用于反射型液晶显示装置的基板,使用该反射型液晶显示装置的反射型液晶显示装置,以及使用其的液晶投影装置
  • Application No.: US12267043
    Application Date: 2008-11-07
  • Publication No.: US07864272B2
    Publication Date: 2011-01-04
  • Inventor: Kiyofumi Sakaguchi
  • Applicant: Kiyofumi Sakaguchi
  • Applicant Address: JP Tokyo
  • Assignee: Canon Kabushiki Kaisha
  • Current Assignee: Canon Kabushiki Kaisha
  • Current Assignee Address: JP Tokyo
  • Agency: Fitzpatrick, Cella, Harper & Scinto
  • Priority: JP2007-295497 20071114; JP2008-274351 20081024
  • Main IPC: G02F1/1335
  • IPC: G02F1/1335
Substrate for a reflection type liquid crystal display apparatus, reflection type liquid crystal display apparatus using the same, and liquid crystal projector apparatus using the same
Abstract:
A light leakage is suppressed, and the effect of interference is reduced. A substrate for a reflection type liquid crystal display apparatus disposed opposite to a transparent substrate by sandwiching the liquid crystal and including a semiconductor substrate constituting the reflection type liquid crystal display apparatus, including a plurality of reflection electrodes disposed above the semiconductor substrate so as to be opposed to the transparent substrate, and a metal layer disposed between the semiconductor substrate and the reflection electrodes in order to reflect upward the light entering through a gap of the plurality of reflection electrodes from the above, wherein the metal layer has a concave portion in a region corresponding to the gap.
Information query
Patent Agency Ranking
0/0