Electrophoretic display capable of reducing passive matrix coupling effect
An electrophoretic display capable of reducing passive matrix coupling effect includes an electrophoretic panel, a coupling capacitor group, a plurality of first scan lines, and a plurality of second scan lines. The electrophoretic panel includes a plurality of pixels. The coupling capacitor group includes a plurality of coupling capacitors. Each pixel of the plurality of pixels is coupled to a storage capacitor and corresponds to a coupling capacitor, the storage capacitor is coupled to a first scan line and a second scan line, the coupling capacitor is coupled to another first scan line and the second scan line, and the coupling capacitor is not coupled to any pixel.
1. An electrophoretic display capable of reducing passive matrix coupling effect, the electrophoretic display comprising:
an electrophoretic panel comprising a plurality of pixels, wherein the electrophoretic panel has a first axis direction;
a coupling capacitor group installed on the first axis direction, wherein the coupling capacitor group comprises a plurality of coupling capacitors;
a plurality of first scan lines installed on the first axis direction; and
a plurality of second scan lines installed on a second axis direction of the electrophoretic panel, wherein the first axis direction is perpendicular to the second axis direction;
wherein each pixel of the plurality of pixels is coupled to a storage capacitor and corresponds to a coupling capacitor of the plurality of coupling capacitors, the storage capacitor is coupled to a first scan line of the plurality of first scan lines and a second scan line of the plurality of second scan lines, the coupling capacitor is coupled to another first scan line and the second scan line, and the coupling capacitor is not directly connected to any pixel.
2. The electrophoretic display of claim 1 , wherein when the pixel is driven according to a driving voltage, the first scan line and the another first scan line receives the driving voltage, the second scan line is coupled to ground, and other first scan lines of the plurality of first scan lines and other second scan lines of the plurality of second scan lines are floating.
3. The electrophoretic display of claim 1 , wherein capacitances of the plurality of coupling capacitors are the same.
4. The electrophoretic display of claim 1 , wherein capacitances of the plurality of coupling capacitors are different.
5. An electrophoretic display capable of reducing passive matrix coupling effect, the electrophoretic display comprising:
an electrophoretic panel comprising a plurality of pixels, wherein the electrophoretic panel has a first axis direction;
a coupling capacitor group installed on the first axis direction, wherein the coupling capacitor group comprises a plurality of coupling capacitors;
a plurality of first scan lines installed on the first axis direction; and
a plurality of second scan lines installed on a second axis direction of the electrophoretic panel, wherein the first axis direction is perpendicular to the second axis direction;
wherein each pixel of the plurality of pixels is coupled to a storage capacitor and corresponds to a coupling capacitor of the plurality of coupling capacitors, the storage capacitor is coupled to a first scan line of the plurality of first scan lines and a second scan line of the plurality of second scan lines, the coupling capacitor is composed of a parallel storage capacitor group of the plurality of pixels, and the parallel storage capacitor group is located at a non-active region of the electrophoretic panel.
6. The electrophoretic display of claim 5 , wherein capacitances of the plurality of coupling capacitors are the same.
7. The electrophoretic display of claim 5 , wherein capacitances of the plurality of coupling capacitors are different.