Correction circuit, drive circuit, light-emitting device and correction method of current pulse waveform

A drive circuit and a drive current correcting method are described herein. The drive circuit comprises a current source that outputs a drive current, and a correction circuit that outputs a correction current. The correction circuit includes a first RC time constant circuit. An output terminal of t...

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Bibliographische Detailangaben
Hauptverfasser: MAEDA OSAMU, KOBE KOICHI, ARAKIDA TAKAHIRO, YUWAKI TAKESHI, DAIO KATSUHISA, NAKANO HIROFUMI
Format: Patent
Sprache:eng
Schlagworte:
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Zusammenfassung:A drive circuit and a drive current correcting method are described herein. The drive circuit comprises a current source that outputs a drive current, and a correction circuit that outputs a correction current. The correction circuit includes a first RC time constant circuit. An output terminal of the current source is connected to an output terminal of the correction circuit.