发明名称 Bipolar switching of phase change device
摘要 Memory devices and methods for operating such devices are described herein. A method as described herein includes applying a reset bias arrangement to a memory cell to change the resistance state from the lower resistance state to the higher resistance state. The reset bias arrangement comprises a first voltage pulse. The method further includes applying a set bias arrangement to the memory cell to change the resistance state from the higher resistance state to the lower resistance state. The set bias arrangement comprises a second voltage pulse, the second voltage pulse having a voltage polarity different from that of the first voltage pulse.
申请公布号 US8077505(B2) 申请公布日期 2011.12.13
申请号 US20090432055 申请日期 2009.04.29
申请人 CHEN YI-CHOU;LIN YUYU;MACRONIX INTERNATIONAL CO., LTD. 发明人 CHEN YI-CHOU;LIN YUYU
分类号 G11C11/00 主分类号 G11C11/00
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