发明名称 |
Backlight control method for high dynamic range LCD |
摘要 |
A cumulative function of image is obtained according to its gray levels of pixels. This function is then mapped to obtain a backlight modulation function according to a reference line. The backlight brightness provided for different regions of the liquid crystal display are decided by the backlight modulation function while displaying the images.
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申请公布号 |
US8593394(B2) |
申请公布日期 |
2013.11.26 |
申请号 |
US201213667335 |
申请日期 |
2012.11.02 |
申请人 |
AU OPTRONICS CORPORATION |
发明人 |
LIN FANF-CHENG;LIAO CHENG-YU;LIAO LIN-YAO;HUANG YI-PAI;WANG TE-MEI;SHIEH HAN-PING D. |
分类号 |
G09G3/36 |
主分类号 |
G09G3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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