Liquid crystal panel and liquid crystal display apparatus...

Details Liquid crystal panel and liquid crystal display apparatus... Liquid crystal panel and liquid crystal display apparatus...

2007-12-04

2011-12-06

Ullah, Akm (Department: 2874)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S119000

Reexamination Certificate

active

08072567

ABSTRACT:
A liquid crystal panel of the present invention includes in the following order toward a viewer side: a first polarizer; a first optical compensation layer having a refractive index ellipsoid of nx>ny>nz and an in-plane retardation Re1of 90 to 300 nm; a liquid crystal cell; a second optical compensation layer having a refractive index ellipsoid of nx>ny>nz and an in-plane retardation Re2of 90 to 300 nm; and a second polarizer, wherein a total thickness direction retardation ΣRth1 to nof all the optical compensation layers and a thickness direction retardation Rthcof the liquid crystal cell satisfy the following Expression (1):in-line-formulae description="In-line Formulae" end="lead"?−160 nm<(ΣRth1 to n−Rthc)<50 nm  (1).in-line-formulae description="In-line Formulae" end="tail"?

REFERENCES:
patent: 6281952 (2001-08-01), Okamoto et al.
patent: 6563554 (2003-05-01), Okamoto et al.
patent: 6593982 (2003-07-01), Yoon et al.
patent: 6717637 (2004-04-01), Yoon et al.
patent: 6900863 (2005-05-01), Okamoto et al.
patent: 6930740 (2005-08-01), Yoon et al.
patent: 7050132 (2006-05-01), Okamoto et al.
patent: 7126754 (2006-10-01), Yamaoka et al.
patent: 7227602 (2007-06-01), Jeon et al.
patent: 7394511 (2008-07-01), Okamoto et al.
patent: 7423714 (2008-09-01), Chiba et al.
patent: 7462381 (2008-12-01), Yoshimi et al.
patent: 7522238 (2009-04-01), Matsuoka
patent: 7538836 (2009-05-01), Fujita et al.
patent: 7557883 (2009-07-01), Kawamoto et al.
patent: 7630038 (2009-12-01), Takeda et al.
patent: 7695780 (2010-04-01), Ohgaru et al.
patent: 7738065 (2010-06-01), Shutou et al.
patent: 8018556 (2011-09-01), Nagai
patent: 2001/0007487 (2001-07-01), Yoon et al.
patent: 2001/0048497 (2001-12-01), Miyachi et al.
patent: 2001/0052948 (2001-12-01), Okamoto et al.
patent: 2002/0047968 (2002-04-01), Yoshida et al.
patent: 2003/0067570 (2003-04-01), Okamoto et al.
patent: 2003/0210362 (2003-11-01), Yoon et al.
patent: 2004/0160537 (2004-08-01), Okamoto et al.
patent: 2004/0183973 (2004-09-01), Roska et al.
patent: 2004/0252264 (2004-12-01), Shimizu
patent: 2005/0062917 (2005-03-01), Kashima
patent: 2005/0112299 (2005-05-01), Shimizu et al.
patent: 2005/0140900 (2005-06-01), Jeon et al.
patent: 2005/0231660 (2005-10-01), Fujita et al.
patent: 2005/0243248 (2005-11-01), Yoon et al.
patent: 2006/0007375 (2006-01-01), Nagashima et al.
patent: 2006/0062934 (2006-03-01), Hayashi et al.
patent: 2006/0119752 (2006-06-01), Okamoto et al.
patent: 2006/0203162 (2006-09-01), Ito et al.
patent: 2007/0222919 (2007-09-01), Chiba et al.
patent: 2008/0036954 (2008-02-01), Takahashi et al.
patent: 2008/0170186 (2008-07-01), Okamoto et al.
patent: 2009/0040443 (2009-02-01), Hada et al.
patent: 2010/0026936 (2010-02-01), Uesaka et al.
patent: 1683972 (2005-10-01), None
patent: 9-325212 (1997-12-01), None
patent: 10-068816 (1998-03-01), None
patent: 11-242226 (1999-09-01), None
patent: 2000-227520 (2000-08-01), None
patent: 3174367 (2001-06-01), None
patent: 2001-209065 (2001-08-01), None
patent: 2002-055342 (2002-02-01), None
patent: 2003-075635 (2003-03-01), None
patent: 2004-326089 (2004-11-01), None
patent: 2006-154436 (2006-06-01), None
patent: 2006-195441 (2006-07-01), None
patent: 2006-215221 (2006-08-01), None
patent: 2006-309130 (2006-11-01), None
patent: 2007-286578 (2007-11-01), None
patent: 2008-129175 (2008-06-01), None
patent: 10-0677050 (2007-01-01), None
patent: 2006-059545 (2006-06-01), None
International Search Report of PCT/JP2007/073378, Mailing Date of Jan. 15, 2008.
Korean Office Action dated Feb. 21, 2011, issued in Korean Patent Application No. 2009-0029977.
International Search Report PCT/JP2007/071006 , Mailing date of Jan. 22, 2008.
Japanese Office Action dated Feb. 16, 2011, issued in Japanese Patent Application No. 2007-259012.
International Search Report of PCT/JP2007/070585, mailing date of Dec. 11, 2007.
Japanese Office Action dated Apr. 27, 2011, issued in Japanese Patent Application No. 2007-259012.

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