主权项 |
1. A display device electrically controlling a position of a mechanical shutter of each pixel to display an image, comprising:
a plurality of pixels each including the mechanical shutter; a signal line inputting an image signal to each of the pixels; a scanning line inputting a scanning voltage to each of the pixels; and an update line, wherein:
each of the pixels includes a pixel circuit electrically controlling a position of the mechanical shutter;the pixel circuit includes a first control electrode, a second control electrode and a first control voltage application circuit, the mechanical shutter being put between the first and second control electrodes, said first control voltage application circuit inputting a first control voltage to the first control electrode according to the image signal;the first control voltage application circuit includes an input transistor, a retaining capacitor and a first transistor, said input transistor having a first current terminal connected to the signal line, a gate connected to the scanning line, and a second current terminal; the retaining capacitor having a first terminal to be input with a capacitor control signal and a second terminal connected to the second current terminal of the input transistor; the retaining capacitor retaining a voltage input by the input transistor; and the first transistor having a gate connected to the second terminal of the retaining capacitor, a first current terminal connected to the first control electrode, and a second current terminal to be input with a first control signal;a second control signal is input to the second control electrode;a voltage level of the capacitor control signal, the first control signal, and the second control signal are changed at certain timing to control a position of the mechanical shutter;the first control voltage application circuit further includes a sending transistor and a signal programming capacitor, the sending transistor having a gate connected to the update line between the second current terminal of the input transistor and the second terminal of the retaining capacitor, a first current terminal directly connected to the second current terminal of the input transistor, and a second current terminal directly connected to the second terminal of the retaining capacitor; andthe signal programming capacitor includes a first terminal connected to the second current terminal of the input transistor and a second terminal. |