发明名称 Light-emitting adjustment method and display device
摘要 A light-emitting adjustment method and a display device are provided. The display device includes a voltage source, a light-emitting diode array, a pulse width modulator, a current sensor and a light-emitting adjuster. The voltage source provides an operating voltage. The pulse width modulator provides operating pulse signals to multiple light-emitting diodes arranged in column in order. The current sensor senses a plurality of overall current values of the light-emitting diodes at different timings during the light-emitting diodes are sequentially enabled. The light-emitting adjuster computes an operating current value of each of the light-emitting diodes according to the overall current values and performs a compensation operation based on the operating current value to obtain and output a compensation signal.
申请公布号 US8305012(B2) 申请公布日期 2012.11.06
申请号 US20100786680 申请日期 2010.05.25
申请人 KO CHIEN-MING;LEE HUNG-CHING;HSU CHIH-FU;LI YUEH-HAN;AU OPTRONICS CORP. 发明人 KO CHIEN-MING;LEE HUNG-CHING;HSU CHIH-FU;LI YUEH-HAN
分类号 H05B37/02 主分类号 H05B37/02
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