Driving circuit for display device

Details Driving circuit for display device Driving circuit for display device

2008-06-03

2008-06-03

Tran, Thuy Vinh (Department: 2821)

Active solid-state devices (e.g., transistors, solid-state diode

Non-single crystal, or recrystallized, semiconductor...

Amorphous semiconductor material

C257S072000, C345S205000

Reexamination Certificate

active

07381987

ABSTRACT:
A driving circuit for a display device including a plurality of stages connected to each other and sequentially generating output signals, wherein each of the stages comprises a plurality of transistors, wherein each of the transistors comprises: a control electrode; a first insulating layer formed on the control electrode; a semiconductor layer formed on the first insulating layer; an input electrode, at least a portion of which formed on the semiconductor layer; an output electrode, at least a portion of which formed on the semiconductor layer; and a second insulating layer formed on the input and output electrodes, wherein a thickness ratio of the semiconductor layer to the first insulating layer ranges from 0.3 to 1.5.

REFERENCES:
patent: 4770498 (1988-09-01), Aoki et al.
patent: 5812284 (1998-09-01), Mizutani et al.
patent: 5966787 (1999-10-01), Nakayama et al.
patent: 6144466 (2000-11-01), Mizutani et al.
patent: 6563174 (2003-05-01), Kawasaki et al.
patent: 6756816 (2004-06-01), Miyake
patent: 1405898 (2003-03-01), None

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