Organic Light Emitting Display Panel, Organic Light Emitting Display Device, And Pixel Compensation Method

An organic light emitting display panel, comprising:

• a plurality of data line sets, each comprising at least one data line;
• a pixel array, comprising pixel regions configured into M rows and N columns, M and N being positive integers;
• a plurality of pixel driving circuits, each configured to be in one of the pixel regions, and electrically connected to the data line sets, wherein each of the pixel driving circuits comprises an organic light emitting diode;
• and
• a pixel compensation circuit, configured to provide a bias current to at least one of the pixel driving circuits, sample an anode voltage of the organic light emitting diode of the said at least one of the pixel driving circuits, and generate a compensated data voltage based on the said bias current and the said anode voltage,
• wherein the pixel compensation circuit comprises a power module, a sampling module, and a data voltage generation module;
• wherein the plurality of the data line sets each is electrically connected, via a switch element, to the power module, the sampling module, and the data voltage generation module;
• wherein the power module is configured to provide the bias current to the data line set, and to transmit the bias current, via one of the plurality of the data line sets, to one of the organic light emitting diodes associated with one of the plurality of pixel driving circuits;
• wherein the sampling module sampling the anode voltage of the organic light emitting diode via one of the plurality of the data line sets;
• and
• wherein the data voltage generation module transmits the compensated data voltage, via one of the plurality of the data line sets, to the associated one of plurality of the pixel driving circuits based on the anode voltage and the bias current.