Patent ID: 9721942
Date: 2017-08-01
CPC Classifications: G09G,H01L

Claim:
1. A semiconductor device comprising: a first transistor; a load; a first capacitor; a second capacitor; a first switch; a second switch; a third switch; and a fourth switch, wherein one of a source and a drain of the first transistor is electrically connected to the load, wherein the other of the source and the drain of the first transistor is electrically connected to a first wiring, wherein a gate of the first transistor is electrically connected to a second wiring through the first switch, wherein the gate of the first transistor is electrically connected to a first electrode of the first capacitor, wherein a second electrode of the first capacitor is electrically connected to a third wiring through the second switch, wherein the second electrode of the first capacitor is electrically connected to a first electrode of the second capacitor through the third switch, wherein the first electrode of the second capacitor is electrically connected to the gate of the first transistor through the fourth switch, and wherein a second electrode of the second capacitor is electrically connected to the load.