Patent ID: 9691350
Date: 2017-06-27
CPC Classifications: F21V,G02B,G09G,H04N

Claim:
1. A display apparatus comprising: a pixel part comprising a plurality of pixels arranged substantially in a matrix form, wherein the matrix form comprises a unit matrix having X columns in a horizontal direction and Y rows in a vertical direction, wherein X and Y are natural numbers and a ratio of X with respect to Y is 9:11 or 9:10; and a plurality of light controlling parts inclined with respect to the vertical direction of the pixels on the pixel part at an inclined angle of θ, wherein the inclined angle of θ satisfies the following equation: wherein M and N are different natural numbers measured along horizontal and vertical directions of a pixel respectively; and wherein M/N is greater than zero (0) and is less than or equal to ⅓, and wherein the pixels are arranged with respect to the light controlling parts and arranged along a first pixel sub group and a second pixel sub group.