Patent ID: 9318218
Filing Date: 2016-04-19
CPC Classification: G09G,G11C

Claim Text:
1. A shift register comprising: a plurality of shift register units, each shift register unit outputting a shift signal, an N a starting unit electrically coupled to an (N−1) a pull-up unit electrically coupled between the starting unit and a shift signal output terminal of the N a pull-down unit electrically coupled between the starting unit and the shift signal output terminal of the N a control unit electrically coupled between the starting unit and the pull-down unit to control a working time of the pull-down unit according to an (N+2) a waveform-shaping unit electrically coupled to the shift signal output terminal of the N wherein each of the shift register units comprises a first cascade signal output terminal, a first cascade signal input terminal, a second cascade signal input terminal, a second cascade signal output terminal, a first feedback terminal, and a second feedback terminal; the first cascade signal output terminal of the N