Laser repair of active matrix display drive circuits

19 November 1992

journal article
Published by Institution of Engineering and Technology (IET) in Electronics Letters

Vol. 28 (24) , 2202-2204
https://doi.org/10.1049/el:19921415

Abstract

A system based on an Nd: YAG laser operating at 1.064 μm has been set up to allow the repair of polycrystalline silicon thin film transistor (poly-Si TFT) drive circuits for use with active matrix liquid crystal displays

Keywords

ACTIVE MATRIX LIQUID CRYSTAL DISPLAYS
YAG:ND
ND:YAG LASER
1.064 MICRON
LASER REPAIR
POLYSILICON TFT
YAL5O12:ND
SI THIN FILM TRANSISTOR
ACTIVE MATRIX DISPLAY DRIVE CIRCUITS

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