KR101027170B1 - 차동 감지 방식을 이용하여 저 전압으로 프로그램 가능한eFUSE - Google Patents

차동 감지 방식을 이용하여 저 전압으로 프로그램 가능한eFUSE Download PDF

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Publication number
KR101027170B1
KR101027170B1 KR1020077004182A KR20077004182A KR101027170B1 KR 101027170 B1 KR101027170 B1 KR 101027170B1 KR 1020077004182 A KR1020077004182 A KR 1020077004182A KR 20077004182 A KR20077004182 A KR 20077004182A KR 101027170 B1 KR101027170 B1 KR 101027170B1
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KR
South Korea
Prior art keywords
fuse
programming
voltage
transistor
sensing
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Expired - Fee Related
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KR1020077004182A
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English (en)
Korean (ko)
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KR20070047788A (ko
Inventor
마이클 알 오엘레트
래리 위즐
Original Assignee
인터내셔널 비지네스 머신즈 코포레이션
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Publication of KR20070047788A publication Critical patent/KR20070047788A/ko
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00Thermally-actuated switches
    • H01H37/74Switches in which only the opening movement or only the closing movement of a contact is effected by heating or cooling
    • H01H37/76Contact member actuated by melting of fusible material, actuated due to burning of combustible material or due to explosion of explosive material
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/027Detection or location of defective auxiliary circuits, e.g. defective refresh counters in fuses
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/18Auxiliary circuits, e.g. for writing into memory
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C29/00Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/50Marginal testing, e.g. race, voltage or current testing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02Details
    • H01H85/04Fuses, i.e. expendable parts of the protective device, e.g. cartridges
    • H01H85/041Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
    • H01H85/046Fuses formed as printed circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Read Only Memory (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Logic Circuits (AREA)
  • Electronic Switches (AREA)
KR1020077004182A 2004-09-01 2005-09-01 차동 감지 방식을 이용하여 저 전압으로 프로그램 가능한eFUSE Expired - Fee Related KR101027170B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/711,205 US7098721B2 (en) 2004-09-01 2004-09-01 Low voltage programmable eFuse with differential sensing scheme
US10/711,205 2004-09-01

Publications (2)

Publication Number Publication Date
KR20070047788A KR20070047788A (ko) 2007-05-07
KR101027170B1 true KR101027170B1 (ko) 2011-04-05

Family

ID=35942242

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077004182A Expired - Fee Related KR101027170B1 (ko) 2004-09-01 2005-09-01 차동 감지 방식을 이용하여 저 전압으로 프로그램 가능한eFUSE

Country Status (8)

Country Link
US (1) US7098721B2 (https=)
EP (1) EP1800323B1 (https=)
JP (1) JP4833214B2 (https=)
KR (1) KR101027170B1 (https=)
CN (1) CN101010762B (https=)
AT (1) ATE534132T1 (https=)
TW (1) TWI392076B (https=)
WO (1) WO2006028946A2 (https=)

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US7345943B2 (en) * 2006-06-28 2008-03-18 International Business Machines Corporation Unclocked eFUSE circuit
US7307911B1 (en) * 2006-07-27 2007-12-11 International Business Machines Corporation Apparatus and method for improving sensing margin of electrically programmable fuses
US20080062738A1 (en) * 2006-09-08 2008-03-13 Florian Schamberger Storage element and method for operating a storage element
US7345904B1 (en) 2006-10-11 2008-03-18 International Business Machines Corporation Method for programming an electronically programmable semiconductor fuse
US8445362B2 (en) * 2006-10-11 2013-05-21 International Business Machines Corporation Apparatus and method for programming an electronically programmable semiconductor fuse
US7723820B2 (en) 2006-12-28 2010-05-25 International Business Machines Corporation Transistor based antifuse with integrated heating element
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US20080265907A1 (en) * 2007-04-27 2008-10-30 Hermann Wienchol Fuse Sensing Method and Apparatus
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Also Published As

Publication number Publication date
EP1800323B1 (en) 2011-11-16
WO2006028946A2 (en) 2006-03-16
WO2006028946A3 (en) 2007-02-15
JP2008512065A (ja) 2008-04-17
JP4833214B2 (ja) 2011-12-07
KR20070047788A (ko) 2007-05-07
CN101010762B (zh) 2012-02-29
TW200612543A (en) 2006-04-16
US20060044049A1 (en) 2006-03-02
US7098721B2 (en) 2006-08-29
ATE534132T1 (de) 2011-12-15
CN101010762A (zh) 2007-08-01
EP1800323A4 (en) 2008-11-26
TWI392076B (zh) 2013-04-01
EP1800323A2 (en) 2007-06-27

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