Driving circuit of light emitting element

Details Driving circuit of light emitting element Driving circuit of light emitting element

2005-05-27

2009-10-20

Abdulselam, Abbas I (Department: 2629)

Computer graphics processing and selective visual display system

Plural physical display element control system

Display elements arranged in matrix

C345S076000, C345S084000

Reexamination Certificate

active

07605783

ABSTRACT:
A driving circuit for a light emitting element, electrically connected to a data line and a scan line and powered by a bias voltage so as to drive the light emitting element, comprising: a first transistor, further comprising: a first gate, electrically connected to the scan line; and a first drain/source, having a first node electrically connected to the data line and a second node; and a second transistor, further comprising: a second gate, electrically connected to the second node of the first drain/source; and a second drain/source, having a first node electrically connected to the bias voltage, and a second node electrically connected to the light emitting element; wherein, an insulation layer and a layer of non-volatile material is formed successively between the semiconductor layer and the second gate of the second transistor.

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patent: 489512 (2002-06-01), None
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patent: 569461 (2004-01-01), None

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