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
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Application No.: US12267043Application Date: 2008-11-07
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Publication No.: US07864272B2Publication 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

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.
Public/Granted literature
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