IP Library Granted Patent US 7,863,610
Granted Patent B2
US 7,863,610 · App. 11/843,044 · Granted Jan 4, 2011

Integrated circuit including silicide region to inhibit parasitic currents

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,863,610
App. No.
11/843,044
Granted
Jan 4, 2011
Kind
B2
Abstract

An integrated circuit is disclosed. One embodiment includes a first diode, a second diode, and a semiconductor line coupled to the first diode and the second diode. The line includes a first silicide region between the first diode and the second diode.

Claims (60)

1. An integrated circuit comprising:

a first diode;

a second diode; and

a semiconductor line directly coupled to the first diode and the second diode, the line comprising a first silicide region between the first diode and the second diode.

2. The integrated circuit of claim 1 , wherein the first silicide region is configured to inhibit minority carriers from coupling between the first diode and the second diode.

3. The integrated circuit of claim 1 , wherein the first silicide, region is configured to inhibit parasitic currents between the first diode and the second diode.

4. The integrated circuit of claim 1 , further comprising:

a first memory element coupled to the first diode; and

a second memory element coupled to the second diode.

5. The integrated circuit of claim 4 , wherein the first memory element comprises a first resistive memory element, and

wherein the second memory element comprises a second resistive memory element.

6. The integrated circuit of claim 4 , wherein the first memory element comprises a first phase change element, and

wherein the second memory element comprises a second phase change element.

7. An integrated circuit comprising:

a first diode;

a second diode; and

a semiconductor line coupled to the first diode and the second diode, the line comprising a first silicide region between the first diode and the second diode,

wherein the line comprises a second silicide region extending perpendicular to the first silicide region.

8. The integrated circuit of claim 7 , wherein the first silicide region is configured to inhibit minority carriers from coupling between the first diode and the second diode.

9. The integrated circuit of claim 7 , wherein the first silicide region is configured to inhibit parasitic currents between the first diode and the second diode.

10. The integrated circuit of claim 7 , further comprising:

a first memory element coupled to the first diode; and

a second memory element coupled to the second diode.

11. The integrated circuit of claim 10 , wherein the first memory element comprises a first resistive memory element, and

wherein the second memory element comprises a second resistive memory element.

12. The integrated circuit of claim 10 , wherein the first memory element comprises a first phase change element, and

wherein the second memory element comprises a second phase change element.

13. A memory comprising:

a first diode;

a second diode;

a line formed in a substrate, the line directly coupled to the first diode and the second diode; and

means for inhibiting minority carriers from coupling within the line between the first diode and the second diode without increasing a resistivity of the line.

14. The memory of claim 13 , further comprising:

a first resistive memory element coupled to the first diode; and

a second resistive memory element coupled to the second diode.

15. The memory of claim 14 , wherein the first resistive memory element comprises a first phase change element, and

wherein the second resistive memory element comprises a second phase change element.

16. The memory of claim 13 , wherein the line comprises a silicide region extending perpendicular to the means for inhibiting minority carriers.

17. A system comprising:

a host; and

a memory device communicatively coupled to the host, the memory device comprising:

a first diode;

a second diode; and

a semiconductor line directly coupled to the first diode and the second diode, the semiconductor line comprising a recombination center in a current path between the first diode and the second diode.

18. The system of claim 17 , wherein the silicide region extends partially through the semiconductor line.

19. The system of claim 17 , wherein the recombination center comprises a silicide region.

20. The system of claim 19 , wherein the semiconductor line comprises a further silicide region extending perpendicular to the silicide region.

21. The system of claim 17 , wherein the memory device further comprises:

a first resistive memory element coupled to the first diode; and

a second resistive memory element coupled to the second diode.

22. The system of claim 21 , wherein the memory device further comprises:

a first bit line coupled to the first resistive memory element; and

a second bit line coupled to the second resistive memory element,

wherein the semiconductor line comprises a word line.

23. The system of claim 22 , wherein the memory device further comprises:

a write circuit configured to program the first resistive memory element and the second resistive memory element;

a sense circuit configured to read the first resistive memory element and the second resistive memory element; and

a controller configured to control the write circuit and the sense circuit.

24. The system of claim 21 , wherein the first resistive memory element comprises a first phase change element, and

wherein the second resistive memory element comprises a second phase change element.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 7, 2015
From: INFINEON TECHNOLOGIES AG
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 037221/0885 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2015
From: QIMONDA AG
To: INFINEON TECHNOLOGIES AG
Reel/Frame 035623/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2011
From: QIMONDA NORTH AMERICA CORP.
To: QIMONDA AG
Reel/Frame 026144/0905 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2007
From: ZAIDI, SHOAIB HASAN
To: QIMONDA NORTH AMERICA CORP.
Reel/Frame 019780/0854 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2007
From: RAJENDRAN, BIPIN
To: INTERNATIONAL BUSINESS MACHINES CORPORATION
Reel/Frame 019780/0883 →