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According to data from Tianyancha, TCL CSOT Technology Co., Ltd. has been granted a patent titled 'Blue Light Prevention Processing Method, Blue Light Prevention Processing Equipment, and Display Device', bearing the authorization announcement number CN117542323B. The patent was officially authorized on October 17, 2025, with the initial application filed on November 6, 2023.
This innovative patent introduces a method for differentiated calibration of blue light sub-pixels across various grayscale levels. It does so by classifying the grayscale levels of blue sub-pixels and applying corresponding debugging compensation values. This approach effectively circumvents color shift problems, ensuring that the displayed images maintain consistent and accurate color reproduction.
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