Scanning driving circuits and the liquid crystal devices with the same

A liquid crystal device (LCD), comprising:

• at least one scanning driving circuit comprising a plurality of cascaded scanning driving units, each of the scanning driving units comprising:
• an input module outputting low level signals in accordance with received first clock signals, downstream signals at upper level, and downstream signals at current level;
• and
• a plurality of driving circuits, each of the driving circuits driving a corresponding scanning line, each of the driving circuits comprising:
• a control module connecting with the input module for receiving the low level signals outputted by the input module, and outputting control signals in accordance with the low level signals, second clock signals, and reset signals;
• an output module connecting with the control module for receiving the control signals outputted from the control module, and the output module is turned on or off in accordance with the control signals;
• a pull down module connects with the control module and the output module, the pull down module receives the control signals from the control module and is turned on or off in accordance with the control signals;
• at least one scanning line connected with the output module and the pull down module for outputting scanning driving signals at high level or at low level to pixel cells;
• and
• when the output module is turned off, the pull down module is turned on, and the scanning line outputs the scanning driving signals at low level to the pixel cells, when the output module is turned on, the pull down module is turned off, and the scanning line outputs the scanning driving signals at high level to the pixel cell;
• wherein the input module comprises ten controllable switches comprising a first, a second, a third, a fourth, a fifth, a sixth, a seventh, an eighth, a ninth, and a tenth controllable switches, a control end of the first controllable switch connects with the first clock signals, an input end of the first controllable switch connects with a high level end, an output end of the first controllable switch connects with an output end of the second controllable switch, a control end of the second controllable switch connects with the first clock signals and the control end of the first controllable switch, an input end of the second controllable switch connects a low level end, a control end of the third controllable switch connects with the downstream signals at current level, an input end of the third controllable switch connects with the low level end, and an output end of the third controllable switch connects with an input end of the fourth controllable switch, a control end of the fourth controllable switch connects with the output end of the first controllable switch, an output end of the fourth controllable switch connects with an output end of the fifth controllable switch, and a control end of the fifth controllable switch connects with the downstream signals at upper level, an input end of the fifth controllable switch connects with an output end of the sixth controllable switch, a control end of the sixth controllable switch connects with the output end of the first controllable switch, an input end of the sixth controllable switch connects with the high level end, an input end of the seventh controllable switch connects with the input end of the sixth controllable switch and the high level end, a control end of the seventh controllable switch connects with the first clock signals, and an output end of the seventh controllable switch connects with an input end of the eighth controllable switch, a control end of the eighth controllable switch connects with the downstream signals at current level, an output end of the eighth controllable switch connects with an output end of the ninth controllable switch, a control end of the ninth controllable switch connects with the first clock signals, an input end of the ninth controllable switch connects with an output end of the tenth controllable switch, a control end of the tenth controllable switch connects with the downstream signals at upper level, an input end of the tenth controllable switch connects with the low level end, the output ends of the fourth controllable switch and the ninth controllable switch are connected to operate as the output end of the input module, and the output end of the input module connects with each of the driving circuits;
• wherein each of the driving circuits comprises the eleventh, the twelfth, and the thirteen controllable switches, a control end of the eleventh controllable switch connects with the second clock signals, an input end of the eleventh controllable switch connects with the output end of the input module, and an output end of the eleventh controllable switch connects with output ends of the twelfth controllable switch and the thirteenth controllable switch, input ends of the twelfth controllable switch and the thirteenth controllable switch connect with the high level end, a control end of the twelfth controllable switch connects with third clock signals, a control end of the thirteenth controllable switch connects with the reset signals, and the output ends of the twelfth controllable switch and the thirteenth controllable switch are connected to operate as the output end of the control module, and the output end of the control module connects with the output module and the pull down module;
• wherein each of the driving circuits comprises a fourteenth, a fifteenth, a sixteenth, and a seventeenth controllable switches, a control end of the fourteenth controllable switch connects with control ends of the fifteenth controllable switch and the control module, an input end of the fourteenth controllable switch connects with the high level end, an output end of the fourteenth controllable switch connects with an output end of the fifteenth controllable switch, an input end of the fifteenth controllable switch connects with the low level end, a control end of the sixteenth controllable switch connects with the output end of the fourteenth controllable switch, an input end of the sixteenth controllable switch connects with an input end of the seventeenth controllable switch and fourth clock signals, an output end of the sixteenth controllable switch connects with the scanning line corresponding to the driving circuit and an output end of the seventeenth controllable switch, a control end of the seventeenth controllable switch connects with the output end of the control module and the pull down module.