Patent ID: 8054270
Filing Date: 2011-11-08
Classification: G09G,H01L

Abstract:
1. A semiconductor device including a display device, comprising: a source signal line side driving circuit; and a gate signal line side driving circuit including a shift register circuit, wherein the gate signal line side driving circuit includes a buffer circuit electrically connected with the shift register circuit, the buffer circuit having a plurality of inverters, wherein each of the plurality of inverters comprises a plurality of n-channel thin film transistors and a plurality of p-channel thin film transistors, and wherein each of the plurality of n-channel thin film transistors is connected in parallel with each other and each of the plurality of p-channel thin film transistors is connected in parallel with each other, and wherein a channel region of the plurality of n-channel thin film transistors and the plurality of p-channel thin film transistors comprises crystalline silicon.