Patent ID: 7893894
Filing Date: 2011-02-22
Classification: G09G,G11C

Abstract:
1. A driving circuit, comprising: a first scan driver which has a first clock terminal electrically coupled to a first clock line, a second clock terminal electrically coupled to a second clock line, and a third clock terminal electrically coupled to a third clock line; a second scan driver which has a first clock terminal electrically coupled to the second clock line, a second clock terminal electrically coupled to the third clock line, and a third clock terminal electrically coupled to the first clock line; a third scan driver which has a first clock terminal electrically coupled to the third clock line, a second clock terminal electrically coupled to the first clock line, and a third clock terminal electrically coupled to the second clock line, a first switching element which has a control electrode electrically coupled to the second clock terminal and is electrically coupled between an input line and the first clock terminal; a second switching element which has a control electrode electrically coupled to the first switching element and is electrically coupled between the third clock terminal and an output line; a third switching element which has a control electrode electrically coupled to the first switching element and is electrically coupled between the first clock terminal and a first power supply line; a fourth switching element which has a control electrode electrically coupled to the first clock terminal and is electrically coupled between the third switching element and the first power supply line; a fifth switching element which has a control electrode electrically coupled between the third switching element and the fourth switching element and is electrically coupled between a second power supply line and the output line; a sixth switching element which has a control electrode electrically coupled to the first switching element and is electrically coupled between the first power supply line and the second power supply line; a seventh switching element which has a control electrode electrically coupled to the first clock terminal and is electrically coupled between the first power supply line and the sixth switching element; an eighth switching element which has a control electrode electrically coupled between the sixth switching element and the seventh switching element and is electrically coupled between the control electrode of the sixth switching element and the second power supply line; and a storage capacitor which is electrically coupled between the control electrode of the second switching element and the output line.