Abstract:
A wire grid polarizer includes a substrate, a wire grid layer which is disposed on the substrate and includes a plurality of wire patterns arranged with a predetermined interval, where gaps are defined between the wire patterns, and a passivation layer which is disposed on the wire grid layer and includes first passivation particles which cover a top portion of the gaps.
Abstract:
A wire grid polarizer includes: a substrate; a wire grid layer disposed on the substrate and including a plurality of wire patterns arranged at regular intervals; and a passivation layer disposed on the substrate to cover the wire grid layer and including a material having a refractive index less than 1.4.
Abstract:
A method of preparing a nano-composite layer comprising superhydrophobic surfaces, the method comprising: providing a first roll and a second roll with a predetermined gap therebetween; rotating the first roll and the second roll in a direction towards each other, wherein a linear velocity of the first roll is greater than a linear velocity of the second roll; supplying a composition for the nano-composite layer to the predetermined gap to form a composition layer having a first thickness on a circumference of the first roll; adjusting the linear velocity of the first roll, the second roll, or both, such that the linear velocity of the second roll is greater than or equal to the linear velocity of the first roll to form the nano-composite layer; and separating the nano-composite layer from the first roll.