Optical: systems and elements – Holographic system or element – Using a hologram as an optical element
Patent
1994-08-04
1995-08-29
Gross, Anita Pellman
Optical: systems and elements
Holographic system or element
Using a hologram as an optical element
359 76, 359 75, G02F 11337
Patent
active
054465699
ABSTRACT:
A liquid crystal display apparatus includes: a pair of substrates held at a distance; a pair of electrodes formed on opposing inner faces of the substrates, respectively; alignment films formed on the opposing faces to cover the pair of electrodes, respectively, the alignment films having capability to align a liquid crystal in a horizontal orientation and capability to align the liquid crystal in a random orientation at a predetermined temperature or more; and a chiral nematic liquid crystal layer interposed between the pair of alignment film, the chiral nematic liquid crystal layer having a plurality of microscopic domains, each of the microscopic domains having the liquid crystal molecules aligned uniformly in the vicinity of the alignment films, the liquid crystal molecules in different microscopic regions being arranged in different directions with respect to one another.
REFERENCES:
patent: 4878742 (1989-11-01), Ohkubo et al.
patent: 5004324 (1991-04-01), Leenhouts et al.
patent: 5023013 (1991-06-01), Yamazaki et al.
patent: 5091794 (1992-02-01), Suzuki
Y. Toko, et al., "P-49: TN-LCDs Fabricated by Non-Rubbing Showing Wide and Homogeneous Viewing Angular Characteristics and Excellent Voltage Holding Ratio", SID 93 Digest, pp. 622-625 (May 18-20, 1993).
Iwai Yoshio
Kosako Shinya
Kurai Hisako
Mizuno Hiroaki
Mochizuki Hideaki
Gross Anita Pellman
Matsushita Electric - Industrial Co., Ltd.
Nguyen Tiep H.
LandOfFree
Liquid crystal display apparatus having a random orientation ali does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid crystal display apparatus having a random orientation ali, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display apparatus having a random orientation ali will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1823901