Patent ID: 9494834
Filing Date: 2016-11-15
CPC Classification: G02F

Claim Text:
1. A liquid crystal lens, comprises: a first substrate; a first electrode structure arranged on said first substrate; an electrically tunable liquid crystal layer structure arranged below said first substrate and including at least two liquid crystal layers stacked on top of one another, wherein each said liquid crystal layer further includes at least one liquid crystal unit, and wherein at least one of said liquid crystal layers has at least one partition unit to separate said liquid crystal layer into one or more said liquid crystal units; and said partition unit and said liquid crystal unit are not overlapped in each said liquid crystal layer, and wherein a layout of said liquid crystal units of said liquid crystal layer arranged above is different from a layout of said liquid crystal units of said liquid crystal layer arranged below; a second substrate arranged below said electrically tunable liquid crystal layer structure; and a second electrode structure arranged on said second substrate.