Reflective liquid crystal display device

Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

349 71, 349164, G02F 11335, C09K 1950

Patent

active

056801882

ABSTRACT:
A polymer dispersed liquid crystal display device includes first and second substrates arranged to oppose each other, a polymer dispersed liquid crystal layer arranged between the first and second substrates, first electrodes arranged on the inner surface of the first substrate, a reflecting member arranged on the inner surface of the second substrate and designed to reflect light transmitted through the polymer dispersed liquid crystal layer, a coloring film for coloring light transmitted through the polymer dispersed liquid crystal to display a color image, and second electrodes arranged between the inner surface of the second substrate and the liquid crystal layer. At least a portion of each second electrode opposes a corresponding first electrode. A light coloring film is arranged on the reflecting member, contains a fluorescent material, and converts light transmitted through the polymer dispersed liquid crystal layer into light having the same color as that of fluorescent light emitted from the fluorescent material.

REFERENCES:
patent: 3998526 (1976-12-01), Katz
patent: 4097131 (1978-06-01), Nishiyama
patent: 4190329 (1980-02-01), Washizuka et al.
patent: 4209106 (1980-06-01), Oh
patent: 4367923 (1983-01-01), Ishikawa
patent: 4394068 (1983-07-01), Pape et al.
patent: 4425029 (1984-01-01), Funada et al.
patent: 4556287 (1985-12-01), Funada et al.
patent: 4688900 (1987-08-01), Doane et al.
patent: 4799776 (1989-01-01), Yamazaki et al.
patent: 4813768 (1989-03-01), Hamaguchi et al.
patent: 4842379 (1989-06-01), Oishi et al.
patent: 5113270 (1992-05-01), Fergason
patent: 5121237 (1992-06-01), Ikeda et al.
patent: 5146355 (1992-09-01), Prince et al.
patent: 5148297 (1992-09-01), Ishii et al.
patent: 5194973 (1993-03-01), Isogai et al.
patent: 5206747 (1993-04-01), Wiley et al.
patent: 5264952 (1993-11-01), Fukatani et al.
patent: 5321539 (1994-06-01), Hirabayshi et al.
patent: 5477351 (1995-12-01), Takahara et al.
patent: 5499121 (1996-03-01), Brewer
patent: 5530566 (1996-06-01), Kumar
Baur et al, "Fluorescent-activated liquid crystal display", Apr. 1977 Applied Physics Letters, vol.31, No. 1, 1 Jul. 1977.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Reflective 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 Reflective liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Reflective liquid crystal display device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1010867

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.