| 摘要 |
The present invention relates to an input buffer which is able to recognize and drive a low-voltage signal outputted in a low-voltage environment in a high-voltage environment and a gate driver integrated circuit and a liquid crystal display device having the input buffer, and the input buffer includes two or more multistagely connected inverters which are driven in a first voltage environment, and a level of an input signal is recognized by a first inverter, the input signal is transmitted and outputted through the multistagely connected inverters by setting the first inverter to recognize high level and low level of the input signal of which center value is outputted in a second voltage environment. [Reference numerals] (10) Liquid crystal display panel; (12) Source driver integrated circuit; (14) Gate driver integrated circuit; (16) Timing controller |
