发明名称 Methods for driving bistable electro-optic displays
摘要 A bistable electro-optic display having at least one pixel is driven using a waveform V(t) such that: <maths id="MATH-US-00001" num="00001"> <math overflow="scroll"> <mrow> <mi>J</mi> <mo>=</mo> <mrow> <msubsup> <mo>∫</mo> <mn>0</mn> <mi>T</mi> </msubsup> <mo>⁢</mo> <mrow> <mrow> <mi>V</mi> <mo>⁡</mo> <mrow> <mo>(</mo> <mi>t</mi> <mo>)</mo> </mrow> </mrow> <mo>⁢</mo> <mrow> <mi>M</mi> <mo>⁡</mo> <mrow> <mo>(</mo> <mrow> <mi>T</mi> <mo>-</mo> <mi>t</mi> </mrow> <mo>)</mo> </mrow> </mrow> <mo>⁢</mo> <mrow> <mo>ⅆ</mo> <mi>t</mi> </mrow> </mrow> </mrow> </mrow> </math> </maths> (where T is the length of the waveform, the integral is over the duration of the waveform, V(t) is the waveform voltage as a function of time t, and M(t) is a memory function that characterizes the reduction in efficacy of the remnant voltage to induce dwell-time-dependence arising from a short pulse at time zero) is less than about 1 volt sec.
申请公布号 US7492339(B2) 申请公布日期 2009.02.17
申请号 US20050906985 申请日期 2005.03.15
申请人 E INK CORPORATION 发明人 AMUNDSON KARL R.
分类号 G09G3/36;G02F1/141;G09G3/34 主分类号 G09G3/36
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