An input device includes: a sense line; a CS line to which an output voltage is applied; a TFT having a control terminal, a first terminal connected to the sense line, and a second terminal connected to the CS line, the first control terminal being supplied an input signal so that a conductivity between...http://www.google.de/patents/US7158129?utm_source=gb-gplus-sharePatent US7158129 - Input device and input and output device
