Patent ID: 11934072
Assignee: JAPAN DISPLAY INC.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 19:
20. The liquid crystal device of claim 6, further comprising:
a third liquid crystal cell overlapping the second liquid crystal cell; and
a fourth liquid crystal cell overlapping the third liquid crystal cell, wherein
each of the third liquid crystal cell and the fourth liquid crystal cell comprises the first strip electrode, the second strip electrode, the third strip electrode, and the fourth strip electrode,
the first strip electrode and the second strip electrode in the first liquid crystal cell, and the first strip electrode and the second strip electrode in the third liquid crystal cell have rotational symmetry of 90° in plan view, and
the first strip electrode and the second strip electrode in the second liquid crystal cell, and the first strip electrode and the second strip electrode in the fourth liquid crystal cell have rotational symmetry of 90° in plan view.