Invention Grant
- Patent Title: Vertical resistive memory device with embedded selectors
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Application No.: US16702103Application Date: 2019-12-03
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Publication No.: US11335730B2Publication Date: 2022-05-17
- Inventor: Takashi Ando , Praneet Adusumilli , Reinaldo Vega , Cheng Chi
- Applicant: International Business Machines Corporation
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Agent Daniel P. Morris, Esq.
- Main IPC: H01L27/24
- IPC: H01L27/24 ; H01L45/00

Abstract:
A vertical resistive switching memory device is provided that includes a resistive random access memory (ReRAM) stack embedded in a material stack of alternating layers of an interlayer dielectric material and a recessed electrode material. A selector device encapsulates a portion of the ReRAM stack and is present in an undercut region that is laterally adjacent to each of the recessed electrode material layers of the material stack.
Public/Granted literature
- US20210167128A1 VERTICAL RESISTIVE MEMORY DEVICE WITH EMBEDDED SELECTORS Public/Granted day:2021-06-03
Information query
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