Invention Grant
US08742387B2 Resistive memory devices with improved resistive changing elements
有权
具有改进的电阻变化元件的电阻式存储器件
- Patent Title: Resistive memory devices with improved resistive changing elements
- Patent Title (中): 具有改进的电阻变化元件的电阻式存储器件
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Application No.: US12145608Application Date: 2008-06-25
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Publication No.: US08742387B2Publication Date: 2014-06-03
- Inventor: Thomas Happ , Franz Kreupl , Jan Boris Philipp , Petra Majewski
- Applicant: Thomas Happ , Franz Kreupl , Jan Boris Philipp , Petra Majewski
- Applicant Address: DE Munich
- Assignee: Qimonda AG
- Current Assignee: Qimonda AG
- Current Assignee Address: DE Munich
- Agency: Edell, Shapiro & Finnan, LLC
- Main IPC: H01L47/00
- IPC: H01L47/00 ; H01L45/00

Abstract:
An integrated circuit includes a memory cell with a resistance changing memory element. The resistance changing memory element includes a first electrode, a second electrode, and a resistivity changing material disposed between the first and second electrodes, where the resistivity changing material is configured to change resistive states in response to application of a voltage or current to the first and second electrodes. In addition, at least one of the first electrode and the second electrode comprises an insulator material including a self-assembled electrically conductive element formed within the insulator material. The self-assembled electrically conductive element formed within the insulator material remains stable throughout the operation of switching the resistivity changing material to different resistive states.
Public/Granted literature
- US20090321706A1 Resistive Memory Devices with Improved Resistive Changing Elements Public/Granted day:2009-12-31
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