Patent ID: 6292183
Filing Date: 2001-09-18
Classification: G09G,H01L

Abstract:
A drive circuit for a display device comprising:a first power supply terminal with a first voltage, a second power supply terminal with a second voltage, and a third power supply terminal with a third voltage; anda plurality of CMOS circuits being formed on an insulating substrate, each of said plurality of CMOS circuits including:an output terminal;an input terminal;at least one p-channel TFT being connected between the second power supply terminal and the output terminal; andan n-channel TFT being connected between the output terminal and the third power supply terminal, said n-channel TFT having a first gate electrode and a second gate electrode; andwherein a relation of the second voltage>the first voltage>the third voltage is satisfied, andwherein the first gate electrode of the n-channel TFT is close to the p-channel TFT,wherein the first gate electrode is connected to the first power supply terminal, and the second gate electrode is connected to the input terminal.