发明名称 COLOR CONTROL OF MULTI-ZONE LED BACKLIGHT
摘要 The present invention relates to a light emitting diode (LED) backlight having a plurality of LED strips, in which driving current supplied to each of the plurality of LED strips is adjusted according to measured differences in chromaticity coordinates between the actual light chromaticity and brightness output by each LED strip and a desired light chromaticity and brightness of each LED so that the LED backlight generates light of a desired color with a uniform brightness, and methods of operating the same.
申请公布号 US2009116232(A1) 申请公布日期 2009.05.07
申请号 US20070936511 申请日期 2007.11.07
申请人 AU OPTRONICS CORPORATION 发明人 CHANG YA-HSIEN;HUANG JYH-HAUR
分类号 F21V9/00 主分类号 F21V9/00
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