CPC H01L 27/1251 (2013.01) [H01L 27/124 (2013.01); G02F 1/13394 (2013.01)] | 4 Claims |
1. An electronic modulating device, comprising:
a transistor including an electrode; and
a modulating electrode electrically connected to the transistor;
wherein the electrode has an overlapping area which is overlapped with the modulating electrode, and a ratio of an area of the overlapping area to an area of the modulating electrode is in a range from 5% to 50%,
wherein a ratio of a length of the overlapping area to a length of the modulating electrode along a longitudinal direction of the overlapping area is in a range from 30% to 90%.
|