Patent ID: 8847852

Claim:
A stereoscopic display device, comprising: a liquid crystal display (LCD) panel configured to display left-eye frames and right-eye frames alternately, wherein the LCD panel comprises a first display region and a second display region, the left-eye frames each comprise a left-eye sub-frame displayed by one of the first display region and the second display region and a black sub-frame displayed by the other of the first display region and the second display region, the left-eye sub-frames are displayed by the first display region and the second display region alternately, and one of the left-eye sub-frames displayed by the first display region and a corresponding one of the left-eye sub-frames displayed by the second display region combine to form a left-eye image, and wherein the right-eye frames each comprise a right-eye sub-frame displayed by one of the first display region and the second display region and a black sub-frame displayed by the other of the first display region and the second display region, the right-eye sub-frames are displayed by the first display region and the second display region alternately, and one of the right-eye sub-frames displayed by the first display region and a corresponding one of the right-eye sub-frames displayed by the second display region combine to form a right-eye image; a backlight module comprising a first backlight and a second backlight, wherein the first backlight and the second backlight are turned on alternately in such a way that the first backlight illuminates the first display region when the first display region displays one of the left-eye sub-frames and one of the right-eye sub-frames and the second backlight illuminates the second display region when the second display region displays one of the left-eye sub-frames and one of the right-eye sub-frames; and a pair of shutter glasses comprising a left-eye glass and a right-eye glass, wherein the left-eye glass and the right-eye glass are turned on alternately to transmit the left-eye frames and the right-eye frames alternately; wherein the left-eye frames comprise a first left-eye frame and a second left-eye frame, the first left-eye frame comprises the black sub-frame displayed by the first display region and the left-eye sub-frame displayed by the second display region, the second left-eye frame comprises the left-eye sub-frame displayed by the first display region and the black sub-frame displayed by the second display region, the right-eye frames comprise a first right-eye frame and a second right-eye frame, the first right-eye frame comprises the black sub-frame displayed by the first display region and the right-eye sub-frame displayed by the second display region, and the second right-eye frame comprises the right-eye sub-frame displayed by the first display region and the black sub-frame displayed by the second display region.