Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2006-02-07
2006-02-07
Kim, Robert H. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S064000, C349S113000, C349S114000
Reexamination Certificate
active
06995819
ABSTRACT:
A semi-transmissive liquid crystal display device of the present invention is so configured that a diffraction film and a light scattering layer are provided on a color-filter substrate on the side thereof on which a display screen resides, and the light scattering layer is disposed nearer a liquid crystal layer than the diffraction film. The semi-transmissive liquid crystal display device thus configured has improved viewing-angle characteristics in the transmissive mode.
REFERENCES:
patent: 5767935 (1998-06-01), Ueda et al.
patent: 5812225 (1998-09-01), de Lauzun et al.
patent: 5995180 (1999-11-01), Moriwaki et al.
patent: 6011605 (2000-01-01), Mizuno et al.
patent: 6239852 (2001-05-01), Oono et al.
patent: 6424395 (2002-07-01), Sato et al.
patent: 6493051 (2002-12-01), Ha et al.
patent: 6552767 (2003-04-01), Kaneko
patent: 2002/0012085 (2002-01-01), Honda et al.
patent: 2002/0145689 (2002-10-01), Kaneko
patent: 10-062777 (1998-03-01), None
patent: 11-326895 (1999-11-01), None
patent: 2000-075283 (2000-03-01), None
patent: 2000-305099 (2000-11-01), None
patent: 2001-133606 (2001-05-01), None
patent: 451098 (2001-08-01), None
Taiwanese Office Action dated Apr. 27, 2004, with partial English translation.
Korean Office Action dated Feb. 15, 2005 with a partial English translation.
Kaneko Wakahiko
Kusanagi Hidenori
Caley Michael H.
Kim Robert H.
McGinn IP Law Group PLLC
NEC LCD Technologies Ltd.
LandOfFree
Semi-transmissive liquid crystal display device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Semi-transmissive liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Semi-transmissive liquid crystal display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3677815