Shift register

Details Shift register Shift register

2006-12-01

2008-10-28

Lam, Tuan T (Department: 2816)

Electrical pulse counters, pulse dividers, or shift registers: c

Shift register

C345S100000

Reexamination Certificate

active

07443943

ABSTRACT:
A shift register includes a first node controller disposed at one side of the non-display region, the first node controller controlling a signal state of a first node, at least one pull-up switching device disposed at the one side of the display region, the pull-up switching device outputting an output pulse according to the signal state of the corresponding first node and supplying it to a corresponding gate line, a second node controller disposed at the other side of the display region, the second node controller controlling a signal state of a second node, and a first pull-down switching device disposed at the other side of the display region, the first pull-down switching device outputting a discharging voltage according to the signal state of the second node and supplying it to the other side of the corresponding gate line.

REFERENCES:
patent: 6862013 (2005-03-01), Takeuchi et al.
patent: 2007/0001991 (2007-01-01), Jang et al.
patent: 2007/0104307 (2007-05-01), Kim et al.
patent: 0 601 649 (1994-06-01), None
patent: WO 91/11796 (1991-08-01), None

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