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US 11,227,541 B2Granted
Image display drive device, display device and electrical compensation method
AssigneeBoe Technology Group Co., Ltd.
InventorChen Song
Life of this patent
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Abstract
An image display drive device, a display device and an electrical compensation method are disclosed. The image display drive device includes a detection circuit and a data superposition circuit. The detection circuit is configured to obtain an electrical compensation data signal of a display panel; the data superposition circuit is configured to superpose the electrical compensation data signal and the initial driving data signal, so as to obtain a compensated driving data signal.
Claims17
An image display drive device, comprising:
- a detection circuit, configured to obtain an electrical compensation data signal of a display panel;
- and
- a data superposition circuit, configured to superpose the electrical compensation data signal and an initial driving data signal so as to obtain a compensated driving data signal;
- wherein the detection circuit is configured to obtain a calibration base electrical signal and a detection electrical signal of the display panel and to obtain the electrical compensation data signal of the display panel based on the calibration base electrical signal and the detection electrical signal.
1 more element
An electrical compensation method, comprising:
- obtaining an electrical compensation data signal of a display panel;
- and
- superposing the electrical compensation data signal and an initial driving data signal so as to obtain a compensated driving data signal;
- wherein the obtaining the electrical compensation data signal of the display panel comprises:
- obtaining a calibration base electrical signal and a detection electrical signal of the display panel, and
- obtaining the electrical compensation data signal of the display panel based on the calibration base electrical signal and the detection electrical signal.
3 more elements
Dependencies are inferred from the claim text.