Back to results
US 12,638,712 B2Granted
Multi-focusing meta lens
AssigneesPosco Holdings Inc., Research Institute of Industrial Science & Technology, Postech Research and Business Development Foundation
InventorsJun Suk Rho, Ye Seul Kim, Joo Hoon Kim
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a lens that can be used for a hologram, an augmented/virtual reality display, and the like, and more particularly, to a meta-lens using a meta surface.
Claims7
A multifocus meta-lens, comprising:
- a liquid crystal layer;
- a meta-lens bonded to one or both surfaces of the liquid crystal layer;
- and
- a nanostructure bonded to a surface of the meta-lens,
- wherein the meta-lens is disposed between the liquid crystal layer and the nanostructure.
2 more elements
Dependencies are inferred from the claim text.