Patent ID: 8416157
Filing Date: 2013-04-09
Classification: G09G

Abstract:
1. A driving circuit including a plurality of light emitting control drivers, comprising: an input terminal coupled to an initial driving line or a light emitting negative control line of a previous light emitting control driver; a first clock terminal and a second clock terminal that are electrically coupled to a first clock line and a first negative clock line that are phase-inverted, or a second clock line and a second negative clock line, respectively; and an output terminal and a negative output terminal adapted to generate an output signal and a negative output signal when receiving an input signal, a clock signal and a negative clock signal via the input terminal, the first clock terminal and the second clock terminal, respectively, wherein in odd-numbered ones of the plurality of light emitting control drivers except for a first one of the plurality of light emitting control drivers, the first clock terminal is electrically coupled to the first clock line or the first negative clock line, the second clock terminal is electrically coupled to the first negative clock line or the first clock line, the input terminal is electrically coupled to the light emitting negative control line of the previous light emitting control driver, the output terminal is electrically coupled to an odd-numbered light emitting control line for outputting the light emitting control signal, and the negative output terminal is electrically coupled to the odd-numbered light emitting control line for outputting the light emitting negative control signal, and wherein in even-numbered ones of the plurality of light emitting control drivers, the first clock terminal is electrically coupled to the second clock line or the second negative clock line, the second clock terminal is electrically coupled to the second negative clock line or the second clock line, the input terminal is electrically coupled to the light emitting negative control line of the previous light emitting control driver, the output terminal is electrically coupled to the even -numbered light emitting control line for outputting the light emitting control signal, and the negative output terminal is electrically coupled to the even-numbered light emitting control line for outputting the light emitting negative control signal, wherein each of the light emitting control drivers comprises: a first switching element electrically coupled between the input terminal and a first power supply line; a second switching element that includes a control electrode electrically coupled to the first clock terminal, and is electrically coupled between the first switching element and the first power supply line; a third switching element that includes a control electrode electrically coupled between the first switching element and the second switching element, and is electrically coupled between the second switching element and the second clock terminal; a fourth switching element that includes a control electrode electrically coupled between the second switching element and the third switching element, and is electrically coupled between the first power supply line and a second power supply line; a fifth switching element that includes a control electrode electrically coupled to the first clock terminal, and is electrically coupled between the fourth switching element and the second power supply line; a sixth switching element that includes a control electrode electrically coupled between the fourth switching element and the fifth switching element, and is electrically coupled between the first power supply line and the second power supply line; a seventh switching element that includes a control electrode electrically coupled between the second switching element and the third switching element, and is electrically coupled between the sixth switching element and the second power supply line; an eighth switching element that includes a control electrode electrically coupled between the sixth switching element and the seventh switching element, and is electrically coupled between the first power supply line and the second power supply line; and a ninth switching element that includes a control electrode electrically coupled between the fourth switching element and the fifth switching element, and is electrically coupled between the eighth switching element and the second power supply line.