IP Library Granted Patent US 8,084,762
Granted Patent B2
US 8,084,762 · App. 12/905,069 · Granted Dec 27, 2011

Resistive memory

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Quick Facts
Patent No.
US 8,084,762
App. No.
12/905,069
Granted
Dec 27, 2011
Kind
B2
Abstract

A memory device includes an array of memory structures disposed in rows and columns and constructed over a substrate, each memory structure comprising a first signal electrode, a second signal electrode, and a resistive layer coupled to the first signal electrode and the second signal electrode; a plurality of word lines connected to the first signal electrodes of a row of memory cells; and a plurality of bit lines connected to the second signal electrodes of a column of memory cells.

Claims (30)

1. A memory device, comprising:

an array of memory structures disposed in rows and columns and constructed over a substrate, each memory structure comprising a first signal electrode, a second signal electrode, and a resistive layer coupled to the first signal electrode and the second signal electrode;

a plurality of word lines connected to the first signal electrodes of a row of memory cells; and

a plurality of bit lines connected to the second signal electrodes of a column of memory cells and wherein the resistive layer comprises two resistive elements that in combination have a zero temperature coefficient.

2. The memory device of claim 1 , wherein the resistive layer comprises memory elements.

3. The memory device of claim 1 , further comprising a driver circuit for selectively controlling the first signal electrodes or the second signal electrodes.

4. The memory device of claim 3 , wherein the circuit includes one or more of a Y gate, a sense amplifier, an input-output buffer, an X address decoder, a Y address decoder, and an address buffer.

5. The memory device of claim 1 , wherein the substrate includes a silicon-on-insulator wafer.

6. The memory device of claim 1 , wherein the resistive layer is spin-coated over the substrate wherein first signal electrodes and the second signal electrodes are constructed.

7. The memory device of claim 1 , wherein the resistive layer includes stacked layers.

8. The memory device of claim 1 , wherein the resistive layer forms transistors.

9. The memory device of claim 1 , wherein the resistive layer store data at intersections of resistors.

10. The memory device of claim 1 , further comprising an array of redundant memory elements.

11. The memory device of claim 10 , wherein the redundant array is a row or a column of redundant resistive-elements.

12. The memory device of claim 1 , comprising magnetic elements or optical elements coupled to the memory.

13. The memory device of claim 1 , further comprising memory devices forming a plurality of memory hierarchy to optimize data access speed.

14. A memory electronic device, comprising:

a substrate;

a first layer fabricated using semiconductor fabrication techniques;

a second layer formed above the first layer, the second layer having one or more resistive-bonding areas;

one or more resistive memory elements self-assembled to the second layer resistive bonding areas and wherein the resistive memory elements comprises two resistive elements that in combination have a zero temperature coefficient.

15. The device of claim 14 , wherein the resistive-elements is disposed in an array pattern.

16. The device of claim 14 , wherein the resistive-elements are spin-coated on the second layer.

17. A memory electronic device, comprising:

a substrate;

a first layer fabricated using semiconductor fabrication techniques;

a second layer formed above the first layer, the second layer having one or more resistive-bonding areas;

a plurality of resistive memory elements coupled to the second layer resistive bonding areas, wherein each resistive memory element has two resistive elements that in combination has a zero temperature coefficient.

18. The device of claim 17 , wherein a first resistive element comprises a positive temperature coefficient and the second resistive element has a negative temperature coefficient.

19. The device of claim 17 , wherein the temperature coefficient is selected such that a series or parallel combination of the two elements results in a resistive element having zero temperature coefficient.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2020
From: RONDEVOO TECHNOLOGIES LLC
To: TRAN, BAO
Reel/Frame 053871/0047 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2019
From: TRAN, BAO
To: RONDEVOO TECHNOLOGIES, LLC
Reel/Frame 048678/0392 →
Continuity (2)
Continuation 12617198 · Nov 12, 2009
Related Publication 20110110141A1 · May 12, 2011