Driving circuit of display panel and driving module thereof, and display device and method for manufacturing the same

A driving circuit for a display panel, comprising:

• a plurality of power generating modules, receiving an input power source, and generating a plurality of supply power sources according said input power source;
• a plurality of signal generating units, coupled to said plurality of power generating modules, and generating a plurality of control signals according to said plurality of supply power sources and a plurality of input signals;
• a power generating circuit, generating at least a driving power source;
• and
• a scan control circuit, coupled to said power generating circuit and said plurality of signal generating units, and generating a plurality of scan signals according to said driving power source and at least one of said plurality of control signals.

A driving module for a display panel, comprising:

• a flexible printed circuit, connected electrically with said display panel;
• and
• a driving chip, disposed on one side of said flexible printed circuit, and comprising:
• a power generating module, receiving an input power source, and generating a supply power source according said input power source;
• a plurality of signal generating units, coupled to said power generating module, and generating a plurality of control signals according to said supply power source and a plurality of input signals;
• a power generating circuit, generating a driving power source;
• and
• a scan control circuit, coupled to said power generating circuit and said plurality of signal generating units, and generating a plurality of scan signals according to said driving power source and at least one of said plurality of control signals.

A display device, comprising:

• a display panel, used for display an image;
• a flexible printed circuit, connected electrically with said display panel;
• and
• a driving chip, disposed on one side of said flexible printed circuit, generating a plurality of scan signals to said display panel for displaying said image, and comprising:
• a power generating module, receiving an input power source, and generating a supply power source according said input power source;
• a plurality of signal generating units, coupled to said power generating module, and generating a plurality of control signals according to said supply power source and a plurality of input signals;
• a power generating circuit, generating a driving power source;
• and
• a scan control circuit, coupled to said power generating circuit and said plurality of signal generating units, and generating a plurality of scan signals according to said driving power source and at least one of said plurality of control signals.

A method for manufacturing a display device, comprising steps of:

• providing a display panel, a flexible printed circuit, and a driving chip;
• disposing said driving chip on said display panel;
• and
• disposing said flexible printed circuit on said display panel and connecting electrically said flexible printed circuit with said driving chip;
• where no voltage-stabilizing capacitor is required on said flexible printed circuit.