发明名称 SPATIAL LIGHT MODULATOR WITH CHARGE-PUMP PIXEL CELL
摘要 A voltage storage cell circuit includes an access transistor and a storage capacitor, wherein the source of said access transistor is connected to a bitline, the gate of said access transistor is connected to a wordline, and wherein the drain of said access transistor is connected to a first plate of said storage capacitor forming a storage node, and wherein the second plate of said storage capacitor is connected to a pump signal. This arrangement allows for a novel pixel circuit design with area requirements comparable to that of a 1T1C DRAM-like pixel cell, but with the advantage of an output voltage swing of the full range allowed by the breakdown voltage of the pass transistor. A spatial light modulator such as a micromirror array can comprise such a voltage storage cell.
申请公布号 WO03060920(A1) 申请公布日期 2003.07.24
申请号 WO2003US00600 申请日期 2003.01.09
申请人 REFLECTIVITY, INC.;RICHARDS, PETER 发明人 RICHARDS, PETER
分类号 G02F1/1362;G09G3/20;G09G3/34;G09G3/36;G11C11/401;G11C11/404;G11C11/4074;(IPC1-7):G11C11/24 主分类号 G02F1/1362
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