Stereoscopic display device

1. A stereoscopic display device comprising:

a display panel,

a barrier liquid crystal panel disposed on the display panel, and

a driving circuit for driving the display panel and the barrier liquid crystal panel,

wherein the frame frequency of the display panel and the alternating frequency of the barrier liquid crystal panel are different,

wherein the barrier liquid crystal panel is driven by a driving voltage input from the driving circuit,

wherein the driving circuit has an inverter circuit for outputting the driving voltage,

wherein the driving circuit independently controls a p-type transistor and an n-type transistor in the inverter circuit, and has time periods in which both the p-type transistor and the n-type transistor are turned off when the driving voltage is switched from a high level to a low level or a low level to a high level,

wherein the barrier liquid crystal panel is a simple-matrix liquid crystal display panel,

wherein the barrier liquid crystal panel has a plurality of X electrodes and a plurality of Y electrodes that intersects the plurality of X electrodes respectively,

wherein the plurality of X electrodes is composed of a plurality of first X electrodes and a plurality of second X electrodes which are disposed alternately,

wherein the plurality of Y electrodes is composed of a plurality of first Y electrodes and a plurality of second Y electrodes which are disposed alternately,

wherein the driving voltage is input to the plurality of first X electrodes, the plurality of first Y electrodes, and the plurality of second Y electrodes, and

wherein a reverse driving voltage which has a reverse phase with respect to the driving voltage is input to the plurality of second X electrodes.

2. The stereoscopic display device according to claim 1 ,

wherein the plurality of second X electrodes and the plurality of Y electrodes are short-circuited while both the p-type transistor and the n-type transistor are turned off.

3. A stereoscopic display device comprising:

a display panel,

a barrier liquid crystal panel disposed on the display panel, and

a driving circuit for driving the display panel and the barrier liquid crystal panel,

wherein the frame frequency of the display panel and the alternating frequency of the barrier liquid crystal panel are different,

wherein the barrier liquid crystal panel is driven by a driving voltage input from the driving circuit,

wherein the driving circuit has an inverter circuit for outputting the driving voltage,

wherein the driving circuit independently controls a p-type transistor and an n-type transistor in the inverter circuit, and has time periods in which both the p-type transistor and the n-type transistor are turned off when the driving voltage is switched from a high level to a low level or a low level to a high level,

wherein the barrier liquid crystal panel is a simple-matrix liquid crystal display panel,

wherein the barrier liquid crystal panel has a plurality of X electrodes and a plurality of Y electrodes that intersects the plurality of X electrodes respectively,

wherein the plurality of X electrodes is composed of a plurality of first X electrodes and a plurality of second X electrodes which are disposed alternately,

wherein the plurality of Y electrodes is composed of a plurality of first Y electrodes and a plurality of second Y electrodes which are disposed alternately,

wherein the driving voltage is input to the plurality of first X electrodes, the plurality of second X electrodes, and the plurality of first Y electrodes, and

wherein a reverse driving voltage which has a reverse phase with respect to the driving voltage is input to the plurality of second Y electrodes.

4. The stereoscopic display device according to claim 3 ,

wherein the plurality of X electrodes and the plurality of second Y electrodes are short-circuited while both the p-type transistor and the n-type transistor are turned off.

5. The stereoscopic display device according to claim 1 ,

wherein the plurality of X electrodes and the plurality of Y electrodes are short-circuited while both the p-type transistor and the n-type transistor are turned off.

6. The stereoscopic display device according to claim 3 ,

wherein the plurality of X electrodes and the plurality of Y electrodes are short-circuited while both the p-type transistor and the n-type transistor are turned off.