DE60229076D1 - Segmentierung der Bitleitung und des Steuergates in einem nichtflüchtigen Speicher - Google Patents

Segmentierung der Bitleitung und des Steuergates in einem nichtflüchtigen Speicher

Info

Publication number
DE60229076D1
DE60229076D1 DE60229076T DE60229076T DE60229076D1 DE 60229076 D1 DE60229076 D1 DE 60229076D1 DE 60229076 T DE60229076 T DE 60229076T DE 60229076 T DE60229076 T DE 60229076T DE 60229076 D1 DE60229076 D1 DE 60229076D1
Authority
DE
Germany
Prior art keywords
steering
segments
segment
order
bit lines
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 - Lifetime
Application number
DE60229076T
Other languages
English (en)
Inventor
Eliyahou Harari
George Samachisa
Daniel C Guterman
Jack H Yuan
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.)
SanDisk Corp
Original Assignee
SanDisk 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25357217&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60229076(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SanDisk Corp filed Critical SanDisk Corp
Application granted granted Critical
Publication of DE60229076D1 publication Critical patent/DE60229076D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/18—Bit line organisation; Bit line lay-out
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0491—Virtual ground arrays
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0433—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and one or more separate select transistors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0441—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing multiple floating gate devices, e.g. separate read-and-write FAMOS transistors with connected floating gates
    • G11C16/0458—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing multiple floating gate devices, e.g. separate read-and-write FAMOS transistors with connected floating gates comprising two or more independent floating gates which store independent data

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Read Only Memory (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Storage Device Security (AREA)
DE60229076T 2001-05-31 2002-03-29 Segmentierung der Bitleitung und des Steuergates in einem nichtflüchtigen Speicher Expired - Lifetime DE60229076D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/871,333 US6532172B2 (en) 2001-05-31 2001-05-31 Steering gate and bit line segmentation in non-volatile memories

Publications (1)

Publication Number Publication Date
DE60229076D1 true DE60229076D1 (de) 2008-11-06

Family

ID=25357217

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60229076T Expired - Lifetime DE60229076D1 (de) 2001-05-31 2002-03-29 Segmentierung der Bitleitung und des Steuergates in einem nichtflüchtigen Speicher
DE60206624T Expired - Lifetime DE60206624T3 (de) 2001-05-31 2002-03-29 Segmentierung der bitleitung und des steuergates in einem nichtflüchtigen speicher

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60206624T Expired - Lifetime DE60206624T3 (de) 2001-05-31 2002-03-29 Segmentierung der bitleitung und des steuergates in einem nichtflüchtigen speicher

Country Status (9)

Country Link
US (1) US6532172B2 (de)
EP (3) EP2009643A1 (de)
JP (2) JP4173800B2 (de)
KR (1) KR100896221B1 (de)
CN (1) CN1329915C (de)
AT (2) ATE409348T1 (de)
DE (2) DE60229076D1 (de)
TW (1) TW556227B (de)
WO (1) WO2002099808A1 (de)

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US7071060B1 (en) 1996-02-28 2006-07-04 Sandisk Corporation EEPROM with split gate source side infection with sidewall spacers
US6894343B2 (en) * 2001-05-18 2005-05-17 Sandisk Corporation Floating gate memory cells utilizing substrate trenches to scale down their size
US6936887B2 (en) * 2001-05-18 2005-08-30 Sandisk Corporation Non-volatile memory cells utilizing substrate trenches
KR100432884B1 (ko) * 2001-08-28 2004-05-22 삼성전자주식회사 공유된 행 선택 구조를 갖는 불 휘발성 반도체 메모리 장치
US6552932B1 (en) * 2001-09-21 2003-04-22 Sandisk Corporation Segmented metal bitlines
US6654283B1 (en) * 2001-12-11 2003-11-25 Advanced Micro Devices Inc. Flash memory array architecture and method of programming, erasing and reading thereof
US6795349B2 (en) * 2002-02-28 2004-09-21 Sandisk Corporation Method and system for efficiently reading and programming of dual cell memory elements
US6950348B2 (en) 2003-06-20 2005-09-27 Sandisk Corporation Source controlled operation of non-volatile memories
US6888758B1 (en) * 2004-01-21 2005-05-03 Sandisk Corporation Programming non-volatile memory
US7068539B2 (en) * 2004-01-27 2006-06-27 Sandisk Corporation Charge packet metering for coarse/fine programming of non-volatile memory
US7139198B2 (en) * 2004-01-27 2006-11-21 Sandisk Corporation Efficient verification for coarse/fine programming of non-volatile memory
US7002843B2 (en) * 2004-01-27 2006-02-21 Sandisk Corporation Variable current sinking for coarse/fine programming of non-volatile memory
US7023733B2 (en) * 2004-05-05 2006-04-04 Sandisk Corporation Boosting to control programming of non-volatile memory
US7020026B2 (en) * 2004-05-05 2006-03-28 Sandisk Corporation Bitline governed approach for program control of non-volatile memory
US7307884B2 (en) * 2004-06-15 2007-12-11 Sandisk Corporation Concurrent programming of non-volatile memory
US7173859B2 (en) * 2004-11-16 2007-02-06 Sandisk Corporation Faster programming of higher level states in multi-level cell flash memory
US7092290B2 (en) * 2004-11-16 2006-08-15 Sandisk Corporation High speed programming system with reduced over programming
US7313023B2 (en) * 2005-03-11 2007-12-25 Sandisk Corporation Partition of non-volatile memory array to reduce bit line capacitance
US7286406B2 (en) * 2005-10-14 2007-10-23 Sandisk Corporation Method for controlled programming of non-volatile memory exhibiting bit line coupling
US7206235B1 (en) 2005-10-14 2007-04-17 Sandisk Corporation Apparatus for controlled programming of non-volatile memory exhibiting bit line coupling
US7486561B2 (en) * 2006-06-22 2009-02-03 Sandisk Corporation Method for non-real time reprogramming of non-volatile memory to achieve tighter distribution of threshold voltages
US7489549B2 (en) * 2006-06-22 2009-02-10 Sandisk Corporation System for non-real time reprogramming of non-volatile memory to achieve tighter distribution of threshold voltages
US8750041B2 (en) * 2006-09-05 2014-06-10 Semiconductor Components Industries, Llc Scalable electrically erasable and programmable memory
US7450426B2 (en) * 2006-10-10 2008-11-11 Sandisk Corporation Systems utilizing variable program voltage increment values in non-volatile memory program operations
US7474561B2 (en) * 2006-10-10 2009-01-06 Sandisk Corporation Variable program voltage increment values in non-volatile memory program operations
US7599224B2 (en) * 2007-07-03 2009-10-06 Sandisk Corporation Systems for coarse/fine program verification in non-volatile memory using different reference levels for improved sensing
US7508715B2 (en) * 2007-07-03 2009-03-24 Sandisk Corporation Coarse/fine program verification in non-volatile memory using different reference levels for improved sensing
US7940572B2 (en) 2008-01-07 2011-05-10 Mosaid Technologies Incorporated NAND flash memory having multiple cell substrates
WO2009105282A1 (en) * 2008-02-20 2009-08-27 Rambus, Inc. Multiple interface memory with segmented i/o columns reconfigurable with respect to the interfaces
US8130528B2 (en) 2008-08-25 2012-03-06 Sandisk 3D Llc Memory system with sectional data lines
US8027209B2 (en) 2008-10-06 2011-09-27 Sandisk 3D, Llc Continuous programming of non-volatile memory
US8279650B2 (en) * 2009-04-20 2012-10-02 Sandisk 3D Llc Memory system with data line switching scheme
US8760957B2 (en) 2012-03-27 2014-06-24 SanDisk Technologies, Inc. Non-volatile memory and method having a memory array with a high-speed, short bit-line portion
KR20180001074U (ko) 2016-10-11 2018-04-19 박상규 이중구조의 보온용기
JP7287890B2 (ja) 2017-08-31 2023-06-06 雪印メグミルク株式会社 腸内環境改善用組成物及びその製造法

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US5095344A (en) 1988-06-08 1992-03-10 Eliyahou Harari Highly compact eprom and flash eeprom devices
US5343063A (en) 1990-12-18 1994-08-30 Sundisk Corporation Dense vertical programmable read only memory cell structure and processes for making them
US5313421A (en) 1992-01-14 1994-05-17 Sundisk Corporation EEPROM with split gate source side injection
US5712180A (en) 1992-01-14 1998-01-27 Sundisk Corporation EEPROM with split gate source side injection
US6222762B1 (en) 1992-01-14 2001-04-24 Sandisk Corporation Multi-state memory
US5315541A (en) 1992-07-24 1994-05-24 Sundisk Corporation Segmented column memory array
US5661053A (en) 1994-05-25 1997-08-26 Sandisk Corporation Method of making dense flash EEPROM cell array and peripheral supporting circuits formed in deposited field oxide with the use of spacers
US5579259A (en) 1995-05-31 1996-11-26 Sandisk Corporation Low voltage erase of a flash EEPROM system having a common erase electrode for two individually erasable sectors
US5963465A (en) 1997-12-12 1999-10-05 Saifun Semiconductors, Ltd. Symmetric segmented memory array architecture
US6103573A (en) 1999-06-30 2000-08-15 Sandisk Corporation Processing techniques for making a dual floating gate EEPROM cell array
US6151248A (en) 1999-06-30 2000-11-21 Sandisk Corporation Dual floating gate EEPROM cell array with steering gates shared by adjacent cells
US6091633A (en) 1999-08-09 2000-07-18 Sandisk Corporation Memory array architecture utilizing global bit lines shared by multiple cells
US6512263B1 (en) 2000-09-22 2003-01-28 Sandisk Corporation Non-volatile memory cell array having discontinuous source and drain diffusions contacted by continuous bit line conductors and methods of forming
JP3640175B2 (ja) * 2001-04-13 2005-04-20 セイコーエプソン株式会社 不揮発性半導体記憶装置
JP2002334588A (ja) * 2001-05-11 2002-11-22 Seiko Epson Corp 不揮発性半導体記憶装置のプログラム方法

Also Published As

Publication number Publication date
CN1465072A (zh) 2003-12-31
JP2004522249A (ja) 2004-07-22
JP4750809B2 (ja) 2011-08-17
EP1397808B1 (de) 2005-10-12
DE60206624T2 (de) 2006-07-13
EP1610338B1 (de) 2008-09-24
EP1610338A1 (de) 2005-12-28
KR20030020949A (ko) 2003-03-10
EP1397808A1 (de) 2004-03-17
DE60206624T3 (de) 2009-07-16
WO2002099808A1 (en) 2002-12-12
ATE409348T1 (de) 2008-10-15
EP2009643A1 (de) 2008-12-31
CN1329915C (zh) 2007-08-01
US6532172B2 (en) 2003-03-11
JP4173800B2 (ja) 2008-10-29
EP1397808B3 (de) 2008-11-26
DE60206624D1 (de) 2006-02-23
TW556227B (en) 2003-10-01
JP2008165980A (ja) 2008-07-17
US20020181266A1 (en) 2002-12-05
KR100896221B1 (ko) 2009-05-07
ATE306711T1 (de) 2005-10-15

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