Patent ID: 10276578

Abstract:
The present invention provides a semiconductor memory circuit, the semiconductor memory circuit includes a static random access memory (SRAM), having a first storage node and a second storage node, a dynamic oxide semiconductor random access memory (DOSRAM), electrically connected to the SRAM, wherein the DOSRAM includes a first oxide semiconductor field effect transistor (OSFET) and a capacitor, wherein a source of the first OSFET is electrically connected to the first storage node, and a drain of the first OSFET is electrically connected to the capacitor, and a second transistor and a third oxide semiconductor field effect transistor (OSFET), wherein a drain of the second transistor is electrically connected to the second storage node, a source of the third OSFET is electrically connected to the capacitor, and a drain of the third OSFET is electrically connected to a gate of the third transistor.