Method of programming a resistive memory device
View Patent ↗In an embodiment of a method of programming a resistive memory device, an electrical potential is applied to the gate of a transistor operatively associated with the resistive memory device, and successive, increasing electrical potentials are applied across the resistive memory device. In another embodiment of a method of programming a resistive memory device, an electrical potential is applied across the resistive memory device; and successive, increasing electrical potentials are applied to the gate of a transistor operatively associated with the resistive memory device.
1. A method of programming a resistive memory cell comprising:
applying an electrical potential across the resistive memory cell; and
applying successive electrical potentials to the gate of a transistor operatively connected in series with the resistive memory cell, wherein the successive electrical potentials are successive increasing electrical potentials.
2. The method of claim 1 , wherein programming of the resistive memory cell comprises moving electronic charge carriers in the resistive memory cell.
3. The method of claim 1 wherein the successive, increasing potentials are pulsed electrical potentials.
4. The method of claim 3 , further comprising sensing the state of the resistive memory cell after each application of successive, increasing potential applied to the gate of the transistor.
5. The method of claim 4 , wherein sensing the state of the resistive memory cell comprises reading the state of the resistive memory cell.
6. A method of programming a resistive memory cell to a selected on-state resistance comprising applying an electrical potential across the resistive memory device, and applying a minimum number of successive electrical potentials to the gate of a transistor operatively connected in series with the resistive memory cell to so program the resistive memory cell, wherein the successive electrical potentials are successive increasing electrical potentials.
7. The method of claim 6 , wherein programming of the resistive memory cell comprises moving electronic charge carriers in the resistive memory cell.
8. The method of claim 6 , further comprising sensing the state of the resistive memory cell after each application of successive, increasing electrical potentials.
9. The method of claim 8 wherein the successive, increasing electrical potentials are pulsed electrical potentials.
10. The method of claim 9 , wherein sensing the state of the resistive memory cell comprises sensing the state of the resistive memory cell between pulses of electrical potentials.
11. The method of claim 10 , wherein sensing the state of the resistive memory cell comprises reading the state of the resistive memory cell.
12. The method of claim 6 , further comprising a plurality of said memory cells making up an array thereof.
13. A method of programming a resistive memory cell comprising:
applying an electrical potential across the resistive memory cell; and
applying increasing electrical potential to the gate of a transistor operatively connected in series with the resistive memory cell,
wherein the increasing electrical potential is a plurality of successively increasing electrical potentials.
14. The method of claim 13 , wherein the successively increasing electrical potentials are pulsed electrical potentials, and further comprising sensing the sate of the resistive memory cell after a pulse.