Integration of non-volatile charge trap memory devices and logic CMOS devices

An embodiment of a method of integrating a non-volatile memory device into a logic MOS flow is described. Generally, the method includes: forming in a first region of a substrate a channel of a memory device from a semiconducting material overlying a surface of the substrate, the channel connecting...

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Bibliographische Detailangaben
Hauptverfasser: LEVY, SAGY, RAMKUMAR, KRISHNASWAMY, JENNE, FRED
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:An embodiment of a method of integrating a non-volatile memory device into a logic MOS flow is described. Generally, the method includes: forming in a first region of a substrate a channel of a memory device from a semiconducting material overlying a surface of the substrate, the channel connecting a source and a drain of the memory device; forming a charge trapping dielectric stack over the channel adjacent to a plurality of surfaces of the channel, wherein the charge trapping dielectric stack includes a blocking layer on a charge trapping layer over a tunneling layer; and forming a MOS devcie over a second region of the substrate.