Patent ID: 9448348
Filing Date: 2016-09-20
CPC Classification: G02B,H01L

Claim Text:
1. A wire grid polarizer comprising: a base substrate having a length and a width; and a plurality of wire grids on the base substrate, extending in the length direction, and having a same length as the base substrate, wherein the plurality of wire grids are spaced from one another and arranged in parallel along the width direction, and a first spacing between each pair of the plurality of wire grids at a first region of the base substrate and a second spacing between each pair of the plurality of wire grids at a second region of the base substrate are different, wherein the length of the first region is the same as the length of the second region, wherein an area of the first region of the base substrate is different than an area of the second region of the base substrate, and wherein the first region of the base substrate is at opposite sides of the second region of the base substrate.