A thin film transistor, a method for manufacturing the same and a display apparatus comprising the same are disclosed, in which the thin film transistor comprises a semiconductor formed on a substrate, a gate insulating film formed on the semiconductor, a gate electrode formed on the gate insulating film, a first insulating film formed on the substrate, a first conductor portion formed on the first insulating film and formed at one side of the semiconductor, and a second conductor portion formed on the first insulating film and formed at another side of the semiconductor, wherein a first portion of the first insulating film may be formed between the semiconductor and the first conductor portion, and a second portion of the first insulating film may be formed between the semiconductor and the second conductor portion.