Liquid crystal display and electronic paper utilizing the...

Details Liquid crystal display and electronic paper utilizing the... Liquid crystal display and electronic paper utilizing the...

2009-09-01

2010-11-09

Qi, Mike (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S175000, C349S009000, C349S137000

Reexamination Certificate

active

07830479

ABSTRACT:
The liquid crystal display includes a first display unit, a second display unit, a light absorbing layer disposed on a bottom surface of the first display unit so as to absorb light which has entered the first display unit through a top surface thereof and which has been transmitted by the first liquid crystal, and a control circuit section for effecting a switch between a two-surface display mode in which the second display unit is lapped over the first display unit so as to face the bottom surface thereof with the light absorbing layer interposed between them to display images independent of each other on the first display unit and the second display unit and a high image quality mode in which the second display unit is lapped over the first display unit so as to face the top surface thereof to display the same image on the first and second display units.

REFERENCES:
patent: 7575787 (2009-08-01), Nose et al.
patent: 2005/0024319 (2005-02-01), Amirzadeh et al.
patent: 2009/0244452 (2009-10-01), Yoshihara et al.
patent: 2000-111942 (2000-04-01), None
patent: 2000-292777 (2000-10-01), None
patent: 2000292777 (2000-10-01), None
patent: 2002-372929 (2002-12-01), None
patent: 2007-501422 (2007-01-01), None
patent: 2007-501422 (2007-01-01), None
International Search Report of PCT/JP2007/054049, Mailing Date of Apr. 24, 2007.

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