Abstract

AbstractA new integrated scan driver composed of oxide TFTs with a negative threshold voltage is proposed for LCDs and AMOLED displays. By introducing a new circuit, which consists of two clock sets, SCLKs and PCLKs, with different low voltage levels and two DC voltage sources, VH and VL, the effect of a high off‐current of oxide TFTs at VGS = 0V was minimized and thus the scan driver showed stable operation by the negative threshold voltage of −2V. Furthermore, the proposed driver requires only two capacitors; therefore, it can be compactly implemented on a panel without additional increase of area. The operation of the proposed scan driver was fully verified by SPICE simulations.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.