Cantor Colburn LLP
Diffractive optical element and device
A diffractive optical element including a diffraction layer including a plurality of optical axes along an in-plane direction, wherein the diffraction layer includes an anisotropic material that satisfies one of Relationship Equations 1A to 3A Δn1(450 nm)<Δn1(550 nm)≤Δn1(650 nm)  Relationship Equation 1AΔn1(450 nm)≤Δn1(550 nm)<Δn1(650 nm)  Relationship Equation 2AΔn1(450 nm)=Δn1(550 nm)=Δn1(650 nm)  Relationship Equation 3A wherein, in Relationship Equations 1A to 3A,      
SAMSUNG ELECTRONICS CO., LTD.
G G G G
G02B G02B G02B G02B
inventional inventional inventional inventional
Sung Dug Jung Kwuen Beom Seok Hong-Seok Hoon Hyun Seok Sunghyun Ju Hyun
Kim An Kim Lee Song Choi Han Kim