太阳亮度以11年为周期波动。

The sun's brightness fluctuates over an 11-year cycle.

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本发明公开了一种等离子体显示装置，该等离子体显示装置通过防止连接到扫描ic的输出线中的输出电压波动来防止扫描线之间的亮度差异。

The present invention discloses a plasma display device that prevents a luminance difference between scan lines by preventing an output voltage fluctuation in output lines connected to a scan IC.

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恒定电流源可以避免因输入电压的波动使LED的驱动电流波动并维持LED的亮度不变。

Constant current source can avoid the fluctuations of output current due to the fluctuations of input voltage, and maintain the brightness of LED.

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