3D image display device, optical filter for 3D image display device, polarized glasses for 3D image observation, and 3D image quality improving method

摘要

The present invention relates to a stereoscopic image display device, to an optical filter for the stereoscopic image display device, to polarized eyeglasses, and to a method for improving the quality of a stereoscopic image, which prevent the occurrence of crosstalk during the display of a stereoscopic image, or a limiting of the viewing angle, and improve the quality of the image, such as the contrast ratio or the like.