Liquid crystal optical element with minute insulation portions o

Details Liquid crystal optical element with minute insulation portions o Liquid crystal optical element with minute insulation portions o

1992-12-03

1993-12-14

Sikes, William L.

Optical: systems and elements

Holographic system or element

Using a hologram as an optical element

359 87, 359100, G02F 11333, G02F 11343, G02F 113

Patent

active

052708446

ABSTRACT:
A liquid crystal optical element comprising a pair of electrode substrates having an electrode and a substrate and a chiral smectic liquid crystal disposed between said pair of electrode substrates, wherein an electrode on at least one of said pair of electrode substrates is provided regularly or randomly with minute insulation portions.

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