Patent ID: 8848118

Claim:
A 3D display device comprising: a liquid crystal display panel adopting a half-source driving structure and comprising: a pixel array including a plurality of pixel rows arranged side by side at intervals; and a black matrix including a plurality of shading rows, and the shading rows respectively correspond in position to the intervals between the adjacent pixel rows, and each of the shading rows has two parallel sides, and each of the parallel sides has a plurality of protrusions protruding out therefrom; and a phase retarder film mounted on the liquid crystal display panel and includes a plurality of phase retarder rows arranged side by side, wherein each of the phase retarder rows has two wave-shaped sides that each wave-shaped side corresponds in position to one of the shading rows of the black matrix, and each wave-shaped side has peaks and troughs, and the peaks of the wave-shaped side are positioned at the protrusions of one of the sides of the corresponding shading row; and the troughs of the wave-shaped side are positioned at the protrusions of the other one of the sides of the corresponding shading row.