Liquid crystal display device having a randomly determined polarity reversal frequency
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 15, 1990
Grant Date -
N/A
app pub date -
May 27, 1988
filing date -
May 29, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid crystal display device containing an X-Y matrix type liquid crystal display panel in which these are M (M>1) signal electrodes and N (N>1) scanning electrodes are arranged in a matrix. The liquid crystral display device utilizes a device which reverses the polarity of the voltage waveform applied to the liquid crystal display panel at intervals of n (1
Recipient Email Address Recipient Email Address Comment Recipient Email Address To add this patent to one, or more, of
your portfolios, simply click the add button. This Patent is in these Portfolios: Add to additional portfolios: Last Refreshed On:
Changes done successfully
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Add to Portfolio(s)
