Patent ID: 8441528

Claim:
A stereoscopic image display comprising: a display device that time-division displays left-eye image data and right-eye image data; shutter glasses comprising a left-eye shutter and a right-eye shutter alternately turned on and off in synchronization with the display device; and a backlight unit that irradiates light to the display device and is periodically turned on and off, wherein the display device repeatedly addresses the left-eye image data twice during an nth frame period and an (n+1)th frame period, and repeatedly addresses the right-eye image data twice during an (n+2)th frame period and an (n+3)th frame period, and the backlight unit is turned on when a certain time lapses after a start point of the (n+1)th frame period and turned off at an end point of the (n+1)th frame period, and is turned on when a certain time lapses after a start point of the (n+3)th frame period and turned off at an end point of the (n+3)th frame period.