Organic light-emitting display
AssigneeLG Display Co., Ltd.
InventorsSangkyu KIM, Sangpyo HONG
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Abstract
An organic light-emitting display organic light-emitting display includes a display panel having a plurality of pixels, a plurality of data lines that are connected to the pixels, and a plurality of gate lines that are connected to the pixels; and a data drive circuit having a plurality of digital-to-analog converters configured to generate an image data voltage and a sensing data voltage to be applied to the pixels, a plurality of sensing units configured to sense an organic light-emitting diode (OLED) operating point voltage of the pixels, and a plurality of connecting switches configured to selectively connect the digital-to-analog converters and the sensing units to the data lines.
Claims14
An organic light-emitting display, comprising:
- a display panel having a plurality of pixels, a plurality of data lines that are connected to the pixels, and a plurality of gate lines that are connected to the pixels;
- and
- a data drive circuit having:
- a plurality of digital-to-analog converters configured to generate an image data voltage and a sensing data voltage to be applied to the pixels,
- a plurality of sensing units configured to sense an organic light-emitting diode (OLED) operating point voltage of the pixels, and
- a plurality of connecting switches configured to selectively connect the digital-to-analog converters and the sensing units to the data lines.
Dependencies are inferred from the claim text.