A data line driving circuit comprises a shift register for sequentially generating sampling pulses according to a clock pulse, a buffer connected to each stage of the shift register, and a sampling switch for sampling a data signal according to the sampling pulse outputted from the buffer. The buffer...http://www.google.es/patents/US6157228?utm_source=gb-gplus-sharePatente US6157228 - Data line driving circuit formed by a TFT based on polycrystalline silicon
Data line driving circuit formed by a TFT based on polycrystalline silicon
