| 摘要 |
A driving circuit is disclosed. The driving circuit includes at least four drivers. Each of the drivers includes a scan direction control unit, a driving signal output unit, a first, second, and third control units, and a signal output interface. The scan direction control unit is utilized for controlling the driving signal output unit to output the driving signal. The first control unit, the second control unit, and the third control unit are commonly utilized for controlling the driving signal output unit. The present invention can scan in two directions including a forward direction and a reverse direction. |
| 主权项 |
1. A driving circuit, wherein the driving circuit comprises:
at least four drivers, the at least four drivers are electrically coupled in a predetermined sequence, the at least four drivers are utilized for generating driving signals in the predetermined sequence and in a sequence opposite to the predetermined sequence and outputting the driving signals, each of the drivers comprises:
a scan direction control unit;a driving signal output unit;a first control unit;a second control unit;a third control unit; anda signal output interface,wherein the scan direction control unit is electrically coupled to the second control unit, and the second control unit is electrically coupled to the driving signal output unit, the first control unit, and the third control unit;the driving signal output unit is utilized for receiving a first clock signal and outputting the driving signal;the scan direction control unit is utilized for controlling the driving signal output unit to output the driving signal according to an arranged sequence of said driver in the at least four drivers;the first control unit, the second control unit, and the third control unit are commonly utilized for controlling the driving signal output unit;the scan direction control unit is utilized for receiving a first control signal, a second control signal, a first input signal, and a second input signal and utilized for outputting the first input signal or the second input signal according to the first control signal and the second control signal;the scan direction control unit comprises a first switch and a second switch;a first control end of the first switch is utilized for receiving the first control signal and utilized for controlling a turning on and a turning off of a first current path between a first input end and a first output end of the first switch according to the first control signal;a second control end of the second switch is utilized for receiving the second control signal and utilized for controlling a turning on and a turning off of a second current path between a second input end and a second output end of the second switch according to the second control signal;the first input end is utilized for receiving the firs input signal, and the second input end is utilized for receiving the second input signal;the first output end is utilized for outputting the first input signal when the first current path is turned on;the second output end is utilized for outputting the second input signal when the second current path is turned on;the first output end of the first switch is electrically coupled to the second output end of the second switch, and the first output end is further electrically coupled to the second control unit;the second control unit comprises:a third switch, a third control end of the third switch is utilized for receiving a second clock signal and utilized for controlling a turning on and a turning off of a third current path between a third input end and a third output end of the third switch according to the second clock signal;the third input end is electrically coupled to the first output end, the third output end is electrically coupled to the driving signal output unit, and the third output end is utilized for outputting the first input signal or the second input signal when the third current path is turned on. |
