Patent ID: 11906757
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 8:
9. The beam deflector of claim 8, wherein the third deflection element comprises third lower electrodes arranged in the second direction, a third upper electrode layer facing the third lower electrodes, and a third liquid crystal layer provided between the third lower electrodes and the third upper electrode layer,
wherein the fourth deflection element comprises fourth lower electrodes arranged in the first direction, a fourth upper electrode layer facing the fourth lower electrodes, and a fourth liquid crystal layer provided between the fourth lower electrodes and the fourth upper electrode layer,
wherein the third liquid crystal layer is controlled by the third lower electrodes and the third upper electrode layer and comprises a third light path conversion plane configured to deflect the light having the first polarization direction in the second direction, and
wherein the fourth liquid crystal layer is controlled by the fourth lower electrodes and the fourth upper electrode layer and comprises a fourth light path conversion plane configured to deflect the light having the second polarization direction in the first direction.