DocumentCode
1174785
Title
Versatile driving system for non-root-mean-square responding liquid crystal displays
Author
Beccherelli, R. ; Di Giacomo, G. ; Di Martino, A. ; Maltese, P.
Author_Institution
Dipt. di Ingegneria Elettronica, Universita di Roma ´´La Sapienza´´, Italy
Volume
150
Issue
1
fYear
2003
fDate
2/1/2003 12:00:00 AM
Firstpage
57
Lastpage
62
Abstract
The authors present a versatile stand-alone driving system specially designed for addressing non-root-mean-square responding liquid crystal displays. It is suitable for driving surface stabilised ferroelectric, antiferroelectric and zenithal bistable nematic liquid crystal test displays. The system has sixty-four channels with nearly 140 V swing for row driving and sixty-four channels with 50 V swing for column driving, and can drive displays with 64 rows and 64 columns and emulate matrix addressing of up to 16 384 rows at video rate. It has been successfully used for driving ferroelectric and antiferroelectric liquid crystal displays.
Keywords
antiferroelectric liquid crystals; driver circuits; ferroelectric liquid crystals; liquid crystal displays; nematic liquid crystals; 140 V; 50 V; antiferroelectric liquid crystals; column driving; driving system; ferroelectric liquid crystals; liquid crystal displays; matrix addressing; non-root-mean-square response; row driving; stand-alone driving system; surface stabilised test displays; zenithal bistable nematic liquid crystals;
fLanguage
English
Journal_Title
Circuits, Devices and Systems, IEE Proceedings -
Publisher
iet
ISSN
1350-2409
Type
jour
DOI
10.1049/ip-cds:20030137
Filename
1192256
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