Patent ID: 9442302
Filing Date: 2016-09-13
CPC Classification: G02B,G02F,H04N

Claim Text:
1. A liquid crystal lens device comprising: a plurality of first electrodes extending in a first direction and arranged in a second direction crossing the first direction; a first sub electrode provided between a center in the second direction of two nearest ones of the first electrodes and one of the two nearest first electrodes; a second sub electrode provided between the center and the other of the two nearest first electrodes; an opposite electrode opposed to each of the first electrodes, the first sub electrode, and the second sub electrode; and a liquid crystal layer provided between the first electrodes and the opposite electrode, between the first sub electrode and the opposite electrode, and between the second sub electrode and the opposite electrode, a distance between the one of the two nearest first electrodes and the first sub electrode and a distance between the other of the two nearest first electrodes and the second sub electrode being longer than a distance between each of the first electrodes and the opposite electrode, and V where V V P P