Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Patent
1998-03-11
1999-08-10
Sikes, William L.
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
349 37, 349138, 349172, 345 97, G02F 11337, G02F 1141, G02F 11333, G09G 336
Patent
active
059366893
ABSTRACT:
An active matrix type liquid crystal display device comprises a liquid crystal layer using liquid crystal of a chiral smectic C phase or its sub-phase as a liquid crystal material, pixel electrodes provided on one side of the liquid crystal layer, a common electrode provided on the other side of the liquid crystal layer, switching elements for supplying a predetermined electric potential to the pixel electrodes, and at least two insulation layers, which are provided between the pixel electrode and the liquid crystal layer and between the common electrode and the liquid crystal layer and which include at least alignment films, a sum of values layer by a relative dielectric constant .epsilon. thereof at a frequency 1 kHz is set to be between 15 nm and 40 nm.
REFERENCES:
patent: 4927242 (1990-05-01), Aoki et al.
patent: 5486442 (1996-01-01), Takimoto et al.
patent: 5555110 (1996-09-01), Konoma et al.
patent: 5729314 (1998-03-01), Tsukamoto et al.
Iida Rieko
Saishu Tatsuo
Kabushiki Kaisha Toshiba
Sikes William L.
Ton Toan
LandOfFree
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 Liquid crystal display device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid crystal display device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1125254