Patent ID: 8797469
Filing Date: 2014-08-05
Classification: G02B,G02F,H04N

Abstract:
1. A stereoscopic image display device comprising: a backlight unit to transmit light upward; a barrier cell located on the backlight unit, the barrier cell functioning as a barrier by connecting to a voltage source when voltage is applied thereto and a transparent cell when voltage is not applied thereto; a first brightness enhancement polarizing film attached to an upper surface of the barrier cell; a second brightness enhancement polarizing film between the backlight unit and the barrier cell; and an image panel located on the first brightness enhancement polarizing film, wherein the first brightness enhancement polarizing film is comprised of a first brightness enhancement layer facing the barrier cell and a first polarizer layer facing the image panel, and the first brightness enhancement layer and the first polarizer layer are contacting each other, wherein the second brightness enhancement polarizing film is comprised of a second brightness enhancement layer facing the backlight unit and a second polarizer layer facing the barrier cell, and the second brightness enhancement layer and the second polarizer layer are contacting each other.