Title :
A Fast and Compact Analog Buffer Design for Active Matrix Liquid Crystal Displays Using Polysilicon Thin-Film Transistors
Author :
Pappas, Ilias ; Siskos, Stilianos ; Dimitriadis, Charalambos A.
Author_Institution :
Phys. Dept., Aristotle Univ. of Thessaloniki, Thessaloniki
fDate :
6/1/2008 12:00:00 AM
Abstract :
This paper presents a new source-follower type analog buffer for active-matrix liquid crystal displays applications, which exhibits high immunity to the threshold voltage variations of the polysilicon (poly-Si) thin-film transistors (TFTs). The functionality of the buffer was verified through simulations. In order for the simulations to be realistic, parameters extraction from fabricated poly-Si TFTs were used.
Keywords :
buffer circuits; liquid crystal displays; thin film transistors; active matrix liquid crystal displays; analog buffer design; polysilicon thin-film transistors; Active-matrix liquid crystal displays (AMLCDs); analog buffer; column driver; low-temperature (LT) polysilicon (poly-Si) thin-film transistors (TFTs); pixel array;
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2008.921404