Memory devices with magnetic random access memory (MRAM) cells and associated structures for connecting the MRAM cells

1. An improved apparatus including a magnetic layer including:

a plurality of magnetic random access memory (MRAM) cells;

a first conductive layer including a first conductive portion electrically connected to the plurality of MRAM cells, and a first field line configured to write data to at least one of the plurality of MRAM cells;

a first via;

a layer including a first strap extending from the first via to the first MRAM cell, wherein the first via extends from the first conductive portion to the first strap; and

a second conductive layer including a first conductive interconnect extending between the first MRAM cell and the second MRAM cell; and

wherein the improvement comprises:

a second via extending from the first conductive portion to the second conductive layer, the second via to replace the first via;

a second conductive interconnect extending from the first MRAM cell to the second via and bypassing the strap, the second conductive interconnect to replace the first conductive interconnect;

a second strap extending from the first MRAM cell to the second MRAM cell, the second strap to replace the first strap; and

further including a first bit line that is substantially parallel to the first field line, the improvement further comprising a second bit line that is substantially perpendicular to the first field line, the second bit line to replace the first bit line.

2. The improved apparatus of claim 1 , wherein the improvement further comprises a second field line to replace the first field line, the second field line being positioned closer to the magnetic layer than the first field line.

3. The improved apparatus of claim 1 , wherein the improvement further comprises:

a third via; and

a second conductive portion included in the first conductive layer and electrically connected to the plurality of MRAM cells, the third via extending from the second bit line to the second conductive portion.

4. The improved apparatus of claim 1 , wherein the improvement further comprises the plurality of MRAM cells being disposed between the second bit line and the first field line.

5. A memory device comprising:

a magnetic layer including a plurality of magnetic random access memory (MRAM) cells;

a first conductive layer including a conductive portion electrically connected to at least one of the plurality of MRAM cells, and a field line configured to write data to the at least one of the plurality of MRAM cells; and

a second conductive layer including a conductive interconnect electrically connected to the at least one of the plurality of MRAM cells, wherein the magnetic layer is disposed between the first conductive layer and the second conductive layer;

wherein at least one via extends between the first conductive layer and the second conductive layer; and

wherein the magnetic layer is electrically connected to the conductive portion of the first conductive layer through the at least one via, without any via extending between the magnetic layer and the first conductive layer, and without any via extending between the magnetic layer and the second conductive layer.

6. The memory device of claim 5 , wherein each of the plurality of MRAM cells is connected to the second conductive layer without formation of any vias.

7. The memory device of claim 5 , further comprising a layer including a strap connecting a pair of MRAM cells included in the plurality of MRAM cells, wherein the layer is disposed between the magnetic layer and the first conductive layer, and wherein the magnetic layer is disposed between the layer and the second conductive layer.

8. The memory device of claim 7 , wherein the magnetic layer is electrically connected to the conductive portion of the first conductive layer through the at least one via, without any via extending from the magnetic layer to the first conductive layer, and without any via extending from the magnetic layer to the second conductive layer.

9. The memory device of claim 8 , wherein each of the plurality of MRAM cells is connected to the layer without formation of any vias.

10. The memory device of claim 8 , wherein the layer is disposed between the magnetic layer and the first conductive layer, without any via extending from the layer to the first conductive layer, and without any via extending from the layer to the second conductive layer.

11. The memory device of claim 5 , further comprising a third conductive layer including a bit line electrically connected to the at least one of the plurality of MRAM cells, wherein:

the second conductive layer is disposed between the magnetic layer and the third conductive layer; and

a via extends from the third conductive layer to the second conductive layer.

12. The memory device of claim 11 , wherein the bit line is substantially perpendicular to the field line.

13. The memory device of claim 5 , wherein the first conductive layer includes a bit line electrically connected to the at least one of the plurality of MRAM cells, the bit line being substantially parallel to the field line.

14. The memory device of claim 5 , wherein the at least one via extends from the first conductive layer to the second conductive layer.