Apparatus for applying OFF-state stress to P-MOS device

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

Reexamination Certificate

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Details

C345S092000, C345S093000, C345S095000, C345S099000, C345S102000, C345S211000, C345S212000

Reexamination Certificate

active

07038644

ABSTRACT:
An apparatus for applying an OFF-state stress to a P-MOS device of one of an array substrate for an LCD device and an LCD panel having attached substrates includes: a power supply unit supplies a source power; a panel loading unit including a plurality of panel jigs on which one of the array substrate and the LCD panel is loaded; a voltage control unit including a plurality of voltage control channels and modulating a voltage of the source power; a frequency control unit including a plurality of frequency control channels and modulating a frequency of the source power; a time setting unit determining a time period of supplying the source power; and a panel selecting unit including a plurality of panel selecting channels and modulating an application of the source power.

REFERENCES:
patent: 5995073 (1999-11-01), Isami et al.
patent: 6115017 (2000-09-01), Mikami et al.
patent: 6118221 (2000-09-01), Kumasaka et al.

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