Ferroelectric liquid crystal mixture with organic ion pair compound
AssigneeCitizen Finetech Miyota Co., Ltd.
InventorsCory Pecinovsky, William Thurmes, Brion C. Koprowski
Life of this patent
Estimating the term…
Abstract
Ferroelectric liquid crystal compositions including organic ion pair compounds wherein image sticking is reduced or eliminated. Use of the ferroelectric liquid crystal compositions in a ferroelectric liquid crystal display device allows for rapid image refresh rates without required a DC-balancing algorithm. The organic ion pair compounds provide electrical resistivity values for the compositions that result in reduced image sticking when the compositions are used in FLC display devices.
Claims38
A smectic liquid crystal composition for use in a smectic liquid crystal display device, comprising an organic ion pair compound comprising an anion and a cation.
A method of reducing image sticking in a ferroelectric liquid crystal composition used in a ferroelectric liquid crystal display device, comprising adding an organic ion pair compound to the composition.
Dependencies are inferred from the claim text.