Optical phase modulation element and display apparatus
AssigneeSony Group Corporation
InventorsAKIKO TORIYAMA, TAKAHIRO MOCHIZUKI
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Abstract
An optical phase modulation element of the present disclosure includes a plurality of divided regions provided in different regions in an in-plane direction and encapsulating a liquid crystal material having a different refractive index anisotropy, in which the plurality of divided regions each displays a phase distribution pattern for a color having a different wavelength.
Claims14
An optical phase modulation element comprising a plurality of divided regions provided in different regions in an in-plane direction and encapsulating a liquid crystal material having a different refractive index anisotropy, the plurality of divided regions each displaying a phase distribution pattern for a color having a different wavelength.
A display apparatus comprising:
- a light source unit that emits a plurality of color light beams having different wavelengths;
- and
- an optical phase modulation element that performs phase modulation on each of the plurality of color light beams from the light source unit,
- the optical phase modulation element including
- a plurality of divided regions provided in different regions in an in-plane direction and encapsulating a liquid crystal material having a different refractive index anisotropy, the plurality of divided regions each displaying a phase distribution pattern for a color having a different wavelength.
Dependencies are inferred from the claim text.