Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2011-03-29
2011-03-29
Pak, Sung H (Department: 2874)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
Reexamination Certificate
active
07916245
ABSTRACT:
The present invention provides a transflective display device capable of extending a color reproduction range and reducing a difference in white balance between transmissive display and reflective display. The display device of the present invention is a transflective display device including four or more filters having different colors in a pixel, each of the four or more filters having different colors including: a transmissive region for displaying an image by transmitting light from a backlight; and a reflective region for displaying an image by reflecting surrounding light, wherein at least two of the four or more filters having different colors are different in a proportion of an area of the reflective region, and the proportion of the area is represented by the following formula (1):in-line-formulae description="In-line Formulae" end="lead"?Proportion of area of reflective region=Area of reflective region/Effective area of filter (1).in-line-formulae description="In-line Formulae" end="tail"?
REFERENCES:
patent: 5680185 (1997-10-01), Kobayashi et al.
patent: 5899550 (1999-05-01), Masaki
patent: 6049364 (2000-04-01), Takahara et al.
patent: 6218679 (2001-04-01), Takahara et al.
patent: 6738204 (2004-05-01), Chuang et al.
patent: 7067985 (2006-06-01), Adachi
patent: 7163739 (2007-01-01), Koike et al.
patent: 7248314 (2007-07-01), Yun
patent: 7425794 (2008-09-01), Adachi
patent: 7463319 (2008-12-01), Roh
patent: 7557494 (2009-07-01), Adachi
patent: 7573551 (2009-08-01), Koma et al.
patent: 7732809 (2010-06-01), Adachi et al.
patent: 2003/0176124 (2003-09-01), Koike et al.
patent: 2004/0027672 (2004-02-01), Bourdelais et al.
patent: 2004/0246414 (2004-12-01), Iijima et al.
patent: 2005/0035353 (2005-02-01), Adachi et al.
patent: 2005/0083453 (2005-04-01), Nakano et al.
patent: 2005/0123243 (2005-06-01), Steckl et al.
patent: 2005/0190323 (2005-09-01), Iijima
patent: 2005/0237450 (2005-10-01), Hu et al.
patent: 2005/0237451 (2005-10-01), Maeda et al.
patent: 2005/0275769 (2005-12-01), Roh et al.
patent: 2006/0028146 (2006-02-01), Adachi
patent: 2007/0071970 (2007-03-01), Koike et al.
patent: 2008/0007155 (2008-01-01), Adachi
patent: 2008/0174727 (2008-07-01), Iijima
patent: 2009/0072731 (2009-03-01), Adachi
patent: 2010/0072880 (2010-03-01), Adachi et al.
patent: 1492263 (2004-04-01), None
patent: 1539128 (2004-10-01), None
patent: 4-12323 (1992-01-01), None
patent: 2001-209047 (2001-08-01), None
patent: 2003-302516 (2003-10-01), None
patent: 2005-107513 (2005-04-01), None
patent: 2005-227753 (2005-08-01), None
patent: 2005-309306 (2005-11-01), None
patent: 02/101644 (2002-12-01), None
Chinese Office Action and English translation thereof mailed Mar. 11, 2010 in corresponding Chinese application 200780009916.1.
International Search Report for PCT/JP2007/051816 mailed May 1, 2007.
U.S. Appl. No. 12/380,729, filed Aug. 26, 2008; Ito et al.
International Search Report for PCT/JP2006/326273 mailed Feb. 13, 2007.
CN Office Action and English translation thereof mailed Sep. 25, 2009 in corresponding Chinese application 2006800535594.
Ito Akiko
Nakamura Kozo
Taguchi Tokio
Ueki Shun
Nixon & Vanderhye P.C.
Pak Sung H
Sharp Kabushiki Kaisha
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