摘要 |
According to an embodiment, a magnetoresistive random access memory (MRAM) device comprises a bottom electrode, a stack, a dielectric material, a dielectric layer, and a conductive material. The bottom electrode is over a substrate, and the stack is over the bottom electrode. The stack comprises a magnetic tunnel junction (MTJ) and a top electrode. The dielectric material is along a sidewall of the stack, and the dielectric material has a height greater than a thickness of the MTJ and less than a stack height. The dielectric layer is over the stack and the dielectric material. The conductive material extends through the dielectric layer to the top electrode of the stack.
|