发明名称 Organic light emitting diode display and driving method thereof
摘要 An organic light emitting diode display for minimizing a change of a driving current of R, G, and B organic light emitting diode devices to improve a display quality when a temperature within a panel is changed and an organic light emitting diode device is degraded, and a driving method thereof are disclosed. In the organic light emitting diode display, a panel has a plurality of R, G, and B organic light emitting diode devices. A driving voltage source generates a driving voltage. R, G, and B organic light emitting diode devices emit light by a current from the driving voltage source. And a driving current stabilizing circuit compares the driving voltage supplied to the R organic light emitting diode device with a first reference voltage to control a current, which flows into the R organic light emitting diode device. The driving current stabilizing circuit compares the driving voltage supplied to the G organic light emitting diode device with a second reference voltage to control a current, which flows into the G organic light emitting diode device. The driving current stabilizing circuit compares the driving voltage supplied to the B organic light emitting diode device with a third reference voltage to control a current, which flows into the B organic light emitting diode device.
申请公布号 US2008012804(A1) 申请公布日期 2008.01.17
申请号 US20070819469 申请日期 2007.06.27
申请人 KIM IN HWAN;BYUN SEUNG CHAN;KIM JIN-HYOUNG 发明人 KIM IN HWAN;BYUN SEUNG CHAN;KIM JIN-HYOUNG
分类号 G09G3/30 主分类号 G09G3/30
代理机构 代理人
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