GB1521099A - Semiconductor bistable data storage cells - Google Patents

Semiconductor bistable data storage cells

Info

Publication number
GB1521099A
GB1521099A GB40910/75A GB4091075A GB1521099A GB 1521099 A GB1521099 A GB 1521099A GB 40910/75 A GB40910/75 A GB 40910/75A GB 4091075 A GB4091075 A GB 4091075A GB 1521099 A GB1521099 A GB 1521099A
Authority
GB
United Kingdom
Prior art keywords
scr
transistor
double
cathode
base
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB40910/75A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1521099A publication Critical patent/GB1521099A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/39—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using thyristors or the avalanche or negative resistance type, e.g. PNPN, SCR, SCS, UJT
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/352—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being thyristors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
GB40910/75A 1974-11-11 1975-10-07 Semiconductor bistable data storage cells Expired GB1521099A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US522659A US3918033A (en) 1974-11-11 1974-11-11 SCR memory cell

Publications (1)

Publication Number Publication Date
GB1521099A true GB1521099A (en) 1978-08-09

Family

ID=24081783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40910/75A Expired GB1521099A (en) 1974-11-11 1975-10-07 Semiconductor bistable data storage cells

Country Status (7)

Country Link
US (1) US3918033A (https=)
JP (1) JPS574998B2 (https=)
CA (1) CA1058320A (https=)
DE (1) DE2545921A1 (https=)
FR (1) FR2290731A1 (https=)
GB (1) GB1521099A (https=)
IT (1) IT1042692B (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031413A (en) * 1975-01-10 1977-06-21 Hitachi, Ltd. Memory circuit
JPS582435B2 (ja) * 1975-08-09 1983-01-17 株式会社日立製作所 キオクカイロ
JPS52153630A (en) * 1976-06-16 1977-12-20 Matsushita Electric Ind Co Ltd Semiconductor memory device
FR2364528A1 (fr) * 1976-09-10 1978-04-07 Thomson Csf Cellule de memoire a transistor tetrode et circuit de memoire comportant de telles cellules
US4409673A (en) * 1980-12-31 1983-10-11 Ibm Corporation Single isolation cell for DC stable memory
GB2247550B (en) * 1990-06-29 1994-08-03 Digital Equipment Corp Bipolar transistor memory cell and method
DE4041260A1 (de) * 1990-12-21 1992-07-02 Messerschmitt Boelkow Blohm Ausleseschaltung fuer eine statische speicherzelle
US6229161B1 (en) 1998-06-05 2001-05-08 Stanford University Semiconductor capacitively-coupled NDR device and its applications in high-density high-speed memories and in power switches
US6690038B1 (en) 1999-06-05 2004-02-10 T-Ram, Inc. Thyristor-based device over substrate surface
US6727528B1 (en) 2001-03-22 2004-04-27 T-Ram, Inc. Thyristor-based device including trench dielectric isolation for thyristor-body regions
US7456439B1 (en) 2001-03-22 2008-11-25 T-Ram Semiconductor, Inc. Vertical thyristor-based memory with trench isolation and its method of fabrication
US6804162B1 (en) 2001-04-05 2004-10-12 T-Ram, Inc. Read-modify-write memory using read-or-write banks
AU2002252593A1 (en) * 2001-04-05 2002-10-21 Hyun-Jin Cho Data restore in thyristor-based memory
US6576959B2 (en) * 2001-04-10 2003-06-10 Texas Instruments Incorporated Device and method of low voltage SCR protection for high voltage failsafe ESD applications
US6583452B1 (en) 2001-12-17 2003-06-24 T-Ram, Inc. Thyristor-based device having extended capacitive coupling
US6832300B2 (en) 2002-03-20 2004-12-14 Hewlett-Packard Development Company, L.P. Methods and apparatus for control of asynchronous cache
US7221586B2 (en) 2002-07-08 2007-05-22 Micron Technology, Inc. Memory utilizing oxide nanolaminates
US6865407B2 (en) * 2002-07-11 2005-03-08 Optical Sensors, Inc. Calibration technique for non-invasive medical devices
US6903969B2 (en) * 2002-08-30 2005-06-07 Micron Technology Inc. One-device non-volatile random access memory cell
US6917078B2 (en) * 2002-08-30 2005-07-12 Micron Technology Inc. One transistor SOI non-volatile random access memory cell
US6888200B2 (en) * 2002-08-30 2005-05-03 Micron Technology Inc. One transistor SOI non-volatile random access memory cell
US7042027B2 (en) * 2002-08-30 2006-05-09 Micron Technology, Inc. Gated lateral thyristor-based random access memory cell (GLTRAM)
US6690039B1 (en) * 2002-10-01 2004-02-10 T-Ram, Inc. Thyristor-based device that inhibits undesirable conductive channel formation
US8125003B2 (en) * 2003-07-02 2012-02-28 Micron Technology, Inc. High-performance one-transistor memory cell
US6944051B1 (en) * 2003-10-29 2005-09-13 T-Ram, Inc. Data restore in thryistor based memory devices
US7145186B2 (en) * 2004-08-24 2006-12-05 Micron Technology, Inc. Memory cell with trenched gated thyristor
US7781797B2 (en) * 2006-06-29 2010-08-24 International Business Machines Corporation One-transistor static random access memory with integrated vertical PNPN device
US8035126B2 (en) * 2007-10-29 2011-10-11 International Business Machines Corporation One-transistor static random access memory with integrated vertical PNPN device
US7940560B2 (en) * 2008-05-29 2011-05-10 Advanced Micro Devices, Inc. Memory cells, memory devices and integrated circuits incorporating the same
KR102226206B1 (ko) * 2020-02-06 2021-03-11 포항공과대학교 산학협력단 이중 pn 접합을 포함하는 메모리 소자 및 그 구동방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3375502A (en) * 1964-11-10 1968-03-26 Litton Systems Inc Dynamic memory using controlled semiconductors
US3540002A (en) * 1968-02-26 1970-11-10 Ibm Content addressable memory
US3697962A (en) * 1970-11-27 1972-10-10 Ibm Two device monolithic bipolar memory array

Also Published As

Publication number Publication date
US3918033A (en) 1975-11-04
DE2545921A1 (de) 1976-05-13
CA1058320A (en) 1979-07-10
JPS5171035A (https=) 1976-06-19
JPS574998B2 (https=) 1982-01-28
IT1042692B (it) 1980-01-30
FR2290731B1 (https=) 1978-04-07
FR2290731A1 (fr) 1976-06-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee