Driving circuit

A driving circuit includes a light emitting element, a first transistor, a second transistor, a first control circuit and a second control circuit. A driving current flows from a system high voltage terminal through the first transistor and the light emitting element to a system low voltage terminal...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHEN, YI-CIAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:A driving circuit includes a light emitting element, a first transistor, a second transistor, a first control circuit and a second control circuit. A driving current flows from a system high voltage terminal through the first transistor and the light emitting element to a system low voltage terminal. The first control circuit is configured to control the first transistor to adjust pulse amplitude of the driving current according to the first control signal. The first control circuit includes a first reset circuit. The first reset circuit is configured to receive a first control signal, and reset the first transistor according to the first control signal. The second control circuit is configured to control the second transistor to adjust pulse width of the driving current according to the second control signal. The second control circuit includes a second reset circuit. The second reset circuit is configured to receive a second control signal, and reset the second transistor according to the second control sig