Compensation method for display panel, driving device, display device, and storage medium
AssigneeBoe Technology Group Co., Ltd.
InventorsMing I Chu, Zhongyuan Wu, Fei Yang, Song Meng, Danna Song
Life of this patent
Estimating the term…
Abstract
A compensation method for an electroluminescent display panel, a driving device, a display device, and a storage medium are provided. The compensation method includes: receiving a first display data signal; performing an optical compensation operation on the first display data signal to obtain a second display data signal; performing an electrical compensation operation on the second display data signal to obtain a third display data signal; and outputting the third display data signal for display.
Claims12
A compensation method for an electroluminescent display panel, comprising:
- receiving a first display data signal;
- performing an optical compensation operation on the first display data signal to obtain a second display data signal;
- performing an electrical compensation operation on the second display data signal to obtain a third display data signal;
- and
- outputting the third display data signal for display,
- wherein the optical compensation operation compensates the first display data signal based on optical compensation parameters, wherein the optical compensation parameters comprises a brightness lookup table and fitting parameters,
- wherein the brightness lookup table comprises ideal brightness, and the brightness lookup table is generated based on optical compensation detection, and the fitting parameters are generated based on the brightness lookup table and further on optical compensation detection.
A compensation method for an electroluminescent display panel, comprising:
- receiving a first display data signal;
- performing an optical compensation operation on the first display data signal to obtain a second display data signal;
- performing an electrical compensation operation on the second display data signal to obtain a third display data signal;
- and
- outputting the third display data signal for display,
- wherein the optical compensation operation comprises:
- obtaining a brightness lookup table;
- according to the first display data signal, obtaining first transformation brightness corresponding to the first display data signal from the brightness lookup table;
- obtaining fitting parameters;
- and
- obtaining the second display data signal according to the first transformation brightness and the fitting parameters,
- wherein the second display data signal is expressed as:
- √{square root over (L′)}=k1×√{square root over (Lo)}+k2,
- where √{square root over (L′)} represents the second display data signal, √{square root over (L′)} represents the first transformation brightness, and k1 and k2 represent the fitting parameters.
A driving device, comprising:
- a signal receiving circuit, configured to receive a first display data signal;
- an optical compensation circuit, configured to perform an optical compensation operation on the first display data signal to obtain a second display data signal;
- an electrical compensation circuit, configured to perform an electrical compensation operation on the second display data signal to obtain a third display data signal;
- and
- a signal output circuit, configured to output the third display data signal for display,
- wherein the optical compensation operation compensates the first display data signal based on optical compensation parameters, wherein the optical compensation parameters comprises a brightness lookup table and fitting parameters,
- wherein the brightness lookup table comprises ideal brightness, and the brightness lookup table is generated based on optical compensation detection, and the fitting parameters are generated based on the brightness lookup table and further on optical compensation detection.
Dependencies are inferred from the claim text.