Shift register and display device having the same

Details Shift register and display device having the same Shift register and display device having the same

2008-01-15

2008-01-15

Awad, Amr A. (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

Reexamination Certificate

active

07319452

ABSTRACT:
A shift register includes a plurality of stages each of which has a first pull-up driving part to generate a first control signal in response to an output signal of an adjacent previous stage or a control signal, a pull-up part to generate a current output signal in response to a first clock signal and the first control signal, a second pull-up driving part to generate at least one second control signal in response to the first clock signal and a second clock signal, a third pull-up driving part connected to a low level terminal to operate in response to an output signal of an adjacent following stage, and a pull-down part to operate in response to the second clock signal.

REFERENCES:
patent: 5701136 (1997-12-01), Huq et al.
patent: 6300928 (2001-10-01), Kim
patent: 2002/0186196 (2002-12-01), Park
patent: 2003/0128180 (2003-07-01), Kim et al.
patent: 651395 (1995-05-01), None
patent: 2002-0066962 (2002-08-01), None

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