Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
November 29, 2022
Patent Application Number
17681605
Date Filed
February 25, 2022
Patent Primary Examiner
According to the exemplary embodiment of the present disclosure, a lens is disclosed. The lens is located remotely from a display device, and the lens includes: a liquid crystal layer variably oriented according to a voltage so as to have a variable refractive index; and an optical unit accommodated inside the liquid crystal layer, in which the refractive index of the liquid crystal layer is varied, so that the liquid crystal layer may modulate a speed of a change of an image that is being displayed on a display device.
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