Patent ID: 7675488
Filing Date: 2010-03-09
Classification: G06F,G09G,G11C

Abstract:
1. A shift register circuit, comprising: a bus; and a plurality of shift register units, wherein each of the shift register units comprises: wherein if a shift register unit is to be used, the first selector circuit of the shift register unit is connected with a second selector circuit of a former shift register unit, and the second selector circuit of the shift register unit is connected with a first selector circuit of the later shift register unit; wherein if a shift register unit is to be bypassed, the first selector circuit of the shift register unit is disconnected with the bus and a second selector circuit of a former shift register unit , and the second selector circuit of the shift register unit is disconnected with the bus and a first selector circuit of a later shift register unit, wherein the second selector circuit of the former shift register unit is connected to the bus and the first selector circuit of the later shift register unit is connected to the bus to make the former shift register unit connect with the later shift register unit through the bus.