SG11202005284WA - Techniques to access a self-selecting memory device - Google Patents

Techniques to access a self-selecting memory device

Info

Publication number
SG11202005284WA
SG11202005284WA SG11202005284WA SG11202005284WA SG11202005284WA SG 11202005284W A SG11202005284W A SG 11202005284WA SG 11202005284W A SG11202005284W A SG 11202005284WA SG 11202005284W A SG11202005284W A SG 11202005284WA SG 11202005284W A SG11202005284W A SG 11202005284WA
Authority
SG
Singapore
Prior art keywords
techniques
self
access
memory device
selecting memory
Prior art date
Application number
SG11202005284WA
Inventor
Innocenzo Tortorelli
Andrea Redaelli
Agostino Pirovano
Fabio Pellizzer
Mario Allegra
Paolo Fantini
Original Assignee
Micron Technology Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Micron Technology Inc filed Critical Micron Technology Inc
Publication of SG11202005284WA publication Critical patent/SG11202005284WA/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/003—Cell access
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5678—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using amorphous/crystalline phase transition storage elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0004—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements comprising amorphous/crystalline phase transition cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0023—Address circuits or decoders
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0038—Power supply circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/004—Reading or sensing circuits or methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0061—Timing circuits or methods
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B63/00—Resistance change memory devices, e.g. resistive RAM [ReRAM] devices
    • H10B63/80—Arrangements comprising multiple bistable or multi-stable switching components of the same type on a plane parallel to the substrate, e.g. cross-point arrays
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0023—Address circuits or decoders
    • G11C13/0026—Bit-line or column circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0023—Address circuits or decoders
    • G11C13/0028—Word-line or row circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/004—Reading or sensing circuits or methods
    • G11C2013/0052—Read process characterized by the shape, e.g. form, length, amplitude of the read pulse
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G11C2013/0073—Write using bi-directional cell biasing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G11C2013/0078—Write using current through the cell
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G11C2013/009—Write using potential difference applied between cell electrodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G11C2013/0092—Write characterized by the shape, e.g. form, length, amplitude of the write pulse
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/30—Resistive cell, memory material aspects
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C2213/00—Indexing scheme relating to G11C13/00 for features not covered by this group
    • G11C2213/70—Resistive array aspects
    • G11C2213/71—Three dimensional array
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801—Constructional details of multistable switching devices
    • H10N70/841—Electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N70/00—Solid-state devices having no potential barriers, and specially adapted for rectifying, amplifying, oscillating or switching
    • H10N70/801—Constructional details of multistable switching devices
    • H10N70/881—Switching materials
    • H10N70/882—Compounds of sulfur, selenium or tellurium, e.g. chalcogenides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Static Random-Access Memory (AREA)
SG11202005284WA 2017-12-14 2018-11-29 Techniques to access a self-selecting memory device SG11202005284WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/842,504 US10381075B2 (en) 2017-12-14 2017-12-14 Techniques to access a self-selecting memory device
PCT/US2018/063116 WO2019118192A1 (en) 2017-12-14 2018-11-29 Techniques to access a self-selecting memory device

Publications (1)

Publication Number Publication Date
SG11202005284WA true SG11202005284WA (en) 2020-07-29

Family

ID=66816216

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202005284WA SG11202005284WA (en) 2017-12-14 2018-11-29 Techniques to access a self-selecting memory device

Country Status (8)

Country Link
US (4) US10381075B2 (en)
EP (1) EP3724880B1 (en)
JP (1) JP7027546B2 (en)
KR (1) KR102349351B1 (en)
CN (1) CN111465988B (en)
SG (1) SG11202005284WA (en)
TW (3) TWI783201B (en)
WO (1) WO2019118192A1 (en)

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US11107523B1 (en) * 2020-03-24 2021-08-31 Intel Corporation Multi-level cell (MLC) cross-point memory
US11043277B1 (en) 2020-05-07 2021-06-22 Micron Technology, Inc. Two multi-level memory cells sensed to determine multiple data values
US11133062B1 (en) 2020-05-07 2021-09-28 Micron Technology, Inc. Two memory cells sensed to determine one data value
US11295822B2 (en) 2020-08-14 2022-04-05 Micron Technology, Inc. Multi-state programming of memory cells
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US11605418B2 (en) * 2020-10-26 2023-03-14 Micron Technology, Inc. Memory device architecture using multiple physical cells per bit to improve read margin and to alleviate the need for managing demarcation read voltages
CN112602152A (en) * 2020-11-09 2021-04-02 长江先进存储产业创新中心有限责任公司 Memory device having memory cells with multiple threshold voltages and methods of forming and operating the same
US11456036B1 (en) 2021-04-02 2022-09-27 Micron Technology, Inc. Predicting and compensating for degradation of memory cells
US11694747B2 (en) 2021-06-03 2023-07-04 Micron Technology, Inc. Self-selecting memory cells configured to store more than one bit per memory cell
US11562790B1 (en) * 2021-06-30 2023-01-24 Micron Technology, Inc. Systems and methods for adaptive self-referenced reads of memory devices
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Also Published As

Publication number Publication date
US10381075B2 (en) 2019-08-13
JP7027546B2 (en) 2022-03-01
JP2021507441A (en) 2021-02-22
TW201931377A (en) 2019-08-01
TWI783201B (en) 2022-11-11
US11763886B2 (en) 2023-09-19
EP3724880A1 (en) 2020-10-21
US20190362789A1 (en) 2019-11-28
TWI828033B (en) 2024-01-01
CN111465988A (en) 2020-07-28
TW202030737A (en) 2020-08-16
US10665298B2 (en) 2020-05-26
CN111465988B (en) 2023-09-22
KR20200086383A (en) 2020-07-16
US20220115068A1 (en) 2022-04-14
US11152065B2 (en) 2021-10-19
KR102349351B1 (en) 2022-01-10
US20190189206A1 (en) 2019-06-20
EP3724880B1 (en) 2024-01-03
US20200327940A1 (en) 2020-10-15
EP3724880A4 (en) 2021-08-11
WO2019118192A1 (en) 2019-06-20
TWI743415B (en) 2021-10-21
TW202217826A (en) 2022-05-01

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