IP Library Granted Patent US 7,633,129
Granted Patent B1
US 7,633,129 · App. 11/228,975 · Granted Dec 15, 2009

Memory devices with active and passive layers having multiple self-assembled sublayers

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Quick Facts
Patent No.
US 7,633,129
App. No.
11/228,975
Granted
Dec 15, 2009
Kind
B1
Abstract

The present memory device includes first and second electrodes, an active layer and a passive layer, the active and passive layers being between the first and second electrodes, with either or both of the active layer and passive layer being made up a plurality of self-assembled sublayers.

Claims (22)

1. A memory device comprising:

first and second electrodes;

an active layer;

a passive layer;

the active and passive layers being between the first and second electrodes;

at least one of the active and passive layers comprising a plurality of sublayers, wherein at least one of the plurality of sublayers is a self-assembled sublayer of the passive layer, wherein at least one sublayer of the plurality thereof is a positively charged sublayer and at least another sublayer of the plurality thereof is a negatively charged sublayer.

2. The memory device of claim 1 wherein the self-assembled sublayer is a charged sublayer.

3. The memory device of claim 1 wherein each sublayer of the plurality thereof is a self-assembled sublayer.

4. The memory device of claim 3 wherein the sublayers of the plurality thereof are alternately positively and negatively charged.

5. A memory device comprising:

first and second electrodes;

an active layer;

a passive layer;

the active and passive layers being between the first and second electrodes;

wherein the passive layer comprises a plurality of sublayers, wherein at least one sub layer of the plurality thereof is a self-assembled sublayer.

6. The memory device of claim 5 wherein each sublayer of the plurality thereof is a self-assembled sublayer.

7. The memory device of claim 6 wherein at Least one sublayer of the plurality thereof is a positively charged sublayer and at least another sublayer of the plurality thereof is a negatively charged sublayer.

8. The memory device of claim 7 wherein the sublayers of the plurality thereof are alternately positively and negatively charged.

9. A memory device comprising:

first and second electrodes; and

a layer between the first and second electrodes, the layer comprising a plurality of sublayers, wherein at least one of the plurality of sublayers is a self-assembled sublayer of a passive layer, wherein the sub layers of the plurality thereof are alternately positively and negatively charged.

10. The memory device of claim 9 wherein each sublayer of the plurality thereof is a self-assembled sublayer.

Assignments (8)
CORRECTIVE ASSIGNMENT TO CORRECT THE 8647899 PREVIOUSLY RECORDED ON REEL 035240 FRAME 0429. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTERST. Recorded Nov 3, 2020
From: CYPRESS SEMICONDUCTOR CORPORATION; SPANSION LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 058002/0470 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2016
From: CYPRESS SEMICONDUCTOR CORPORATION
To: MONTEREY RESEARCH, LLC
Reel/Frame 040911/0238 →
PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS Recorded Aug 11, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC., AS COLLATERAL AGENT
To: CYPRESS SEMICONDUCTOR CORPORATION; SPANSION LLC
Reel/Frame 039708/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2015
From: SPANSION, LLC
To: CYPRESS SEMICONDUCTOR CORPORATION
Reel/Frame 036049/0581 →
SECURITY INTEREST Recorded Mar 21, 2015
From: CYPRESS SEMICONDUCTOR CORPORATION; SPANSION LLC
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 035240/0429 →
RELEASE OF SECURITY INTEREST Recorded Mar 13, 2015
From: BARCLAYS BANK PLC
To: SPANSION LLC; SPANSION INC.; SPANSION TECHNOLOGY LLC
Reel/Frame 035201/0159 →
SECURITY AGREEMENT Recorded Jun 4, 2010
From: SPANSION LLC; SPANSION INC.; SPANSION TECHNOLOGY INC.; SPANSION TECHNOLOGY LLC
To: BARCLAYS BANK PLC
Reel/Frame 024522/0338 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2005
From: SHI, XIAOBO; KINGSBOROUGH, RICHARD
To: SPANSION LLC
Reel/Frame 017010/0991 →