Patent ID: 11906698
Assignee: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Field: Optics (Instruments)
Classification: CPC G  B | IPC G

Claim 7:
8. The system of claim 1, wherein the phase profile of the optical meta-units is defined by:, Φ
    ⁢
    1
   
   =
   
    
     
      ∑
      s
     
     
      n
      =
      1
     
    
    
     
      An
      ⁡
      (
      
       P
       
        R
        ⁢
        1
       
      
      )
     
     
      2
      ⁢
      n
     
    
   
  
  ,
 

wherein p=√{square root over (x2+y2)} is a radial coordinate, x and y are position coordinates of the optical meta-units with respect to an origin of the x-y plane of the metasurface, R1 is a radius of the metasurface, and coefficient An is an optimization parameter.