Patent ID: 8004632
Filing Date: 2011-08-23
Classification: G02F

Abstract:
1. A flat display device, comprising: a flat display panel; an upper polarizing plate disposed on a light exit plane of the flat display panel, the upper polarizing plate comprising a wide view (WV) film, where an absorption axis of the upper polarizing plate and a horizontal view direction of the flat display panel has an included angle of 15 degrees; and a lower polarizing plate disposed on a light entrance plane of the flat display panel, where an absorption axis of the lower polarizing plate and the horizontal view direction of the flat display panel has an included angle of 105 degrees; wherein a left horizontal viewing angle of the flat display device is smaller than 30 degrees, a right horizontal viewing angle of the flat display device is smaller than 30 degrees, an upper vertical viewing angle of the flat display device is smaller than 40 degrees, and a lower vertical viewing angle of the flat display device is larger than 80 degrees.