- Patent Title: Provision of holding current in non-volatile random access memory
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Application No.: US15347736Application Date: 2016-11-09
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Publication No.: US09685213B2Publication Date: 2017-06-20
- Inventor: Dany-Sebastien Ly-Gagnon , Kiran Pangal , Raymond W. Zeng , Mase J. Taub
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Schwabe, Williamson & Wyatt, P.C.
- Main IPC: G11C11/00
- IPC: G11C11/00 ; G11C13/00 ; H01L29/06

Abstract:
Embodiments of the present disclosure describe techniques and configurations for controlling current in a non-volatile random access memory (NVRAM) device. In an embodiment, the NVRAM device may include a plurality of memory cells coupled to a plurality of bit lines forming a bit line node with parasitic capacitance. Each memory cell may comprise a switch device with a required level of a holding current to maintain an on-state of the cell. A voltage supply circuitry and a controller may be coupled with the NVRAM device. The controller may control the circuitry to provide a current pulse that keeps a memory cell in on-state. The pulse may comprise a profile that changes over time from a set point to the holding current level, in response to a discharge of the bit line node capacitance through the memory cell after the set point is achieved. Other embodiments may be described and/or claimed.
Public/Granted literature
- US20170053698A1 PROVISION OF HOLDING CURRENT IN NON-VOLATILE RANDOM ACCESS MEMORY Public/Granted day:2017-02-23
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