Inventors:
- Menlo Park CA, US
Xiayu FENG - Kent OH, US
Mengfei WANG - Seattle WA, US
Hao YU - Kent OH, US
Ryan LI - Woodinville WA, US
Yun-Han LEE - Redmond WA, US
Junren WANG - Redmond WA, US
Barry David SILVERSTEIN - Kirkland WA, US
International Classification:
G02B 5/32
G02B 5/30
G02B 5/20
G03H 1/02
G03H 1/04
Abstract:
A first layer of anisotropic material extends along a first plane and includes anisotropic components being parallel to a second plane non-parallel and non-perpendicular to the first plane. The anisotropic components are arranged in cycloidal or helical patterns. The cycloidal or helical patterns define one or more Bragg planes that are non-parallel and non-perpendicular to the first plane and either substantially parallel or substantially perpendicular to the second plane.