DE69226176T2 - Elektrisch aenderbare einzel-transistor-halbleiterfestwertspeicheranordnung - Google Patents

Elektrisch aenderbare einzel-transistor-halbleiterfestwertspeicheranordnung

Info

Publication number
DE69226176T2
DE69226176T2 DE69226176T DE69226176T DE69226176T2 DE 69226176 T2 DE69226176 T2 DE 69226176T2 DE 69226176 T DE69226176 T DE 69226176T DE 69226176 T DE69226176 T DE 69226176T DE 69226176 T2 DE69226176 T2 DE 69226176T2
Authority
DE
Germany
Prior art keywords
insulating layer
over
single transistor
fixed value
value storage
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
DE69226176T
Other languages
English (en)
Other versions
DE69226176D1 (de
Inventor
Ping Wang
Bing Yeh
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.)
Silicon Storage Technology Inc
Original Assignee
Silicon Storage 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24739804&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69226176(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Silicon Storage Technology Inc filed Critical Silicon Storage Technology Inc
Application granted granted Critical
Publication of DE69226176D1 publication Critical patent/DE69226176D1/de
Publication of DE69226176T2 publication Critical patent/DE69226176T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/32—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers using masks
    • 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
    • G11C16/0425—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a merged floating gate and select transistor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/401—Multistep manufacturing processes
    • H01L29/4011—Multistep manufacturing processes for data storage electrodes
    • H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
    • H01L29/7881—Programmable transistors with only two possible levels of programmation
    • H01L29/7884—Programmable transistors with only two possible levels of programmation charging by hot carrier injection
    • H01L29/7885—Hot carrier injection from the channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Bipolar Transistors (AREA)
DE69226176T 1991-04-09 1992-03-13 Elektrisch aenderbare einzel-transistor-halbleiterfestwertspeicheranordnung Expired - Lifetime DE69226176T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68245991A 1991-04-09 1991-04-09
PCT/US1992/002194 WO1992018980A1 (en) 1991-04-09 1992-03-13 A single transistor non-volatile electrically alterable semiconductor memory device

Publications (2)

Publication Number Publication Date
DE69226176D1 DE69226176D1 (de) 1998-08-13
DE69226176T2 true DE69226176T2 (de) 1999-12-23

Family

ID=24739804

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69226176T Expired - Lifetime DE69226176T2 (de) 1991-04-09 1992-03-13 Elektrisch aenderbare einzel-transistor-halbleiterfestwertspeicheranordnung

Country Status (6)

Country Link
EP (1) EP0579779B1 (de)
JP (1) JP3854629B2 (de)
AT (1) ATE168215T1 (de)
CA (1) CA2107676C (de)
DE (1) DE69226176T2 (de)
WO (1) WO1992018980A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369609A (en) * 1992-03-13 1994-11-29 Silicon Storage Technology, Inc. Floating gate memory array with latches having improved immunity to write disturbance, and with storage latches
US5479368A (en) * 1993-09-30 1995-12-26 Cirrus Logic, Inc. Spacer flash cell device with vertically oriented floating gate
JP3133667B2 (ja) * 1995-02-23 2001-02-13 三洋電機株式会社 スプリットゲート型トランジスタ、スプリットゲート型トランジスタの製造方法、不揮発性半導体メモリ
TW334566B (en) * 1996-02-26 1998-06-21 Sanyo Electric Co Non-volatile semiconductor memory device
TW378321B (en) * 1996-02-29 2000-01-01 Sanyo Electric Co Semiconductor memory device
TW338158B (en) * 1996-02-29 1998-08-11 Sanyo Electric Co Non volatile semiconductor memory device
JP3081543B2 (ja) * 1996-03-29 2000-08-28 三洋電機株式会社 スプリットゲート型トランジスタ、スプリットゲート型トランジスタの製造方法、不揮発性半導体メモリ
US5936883A (en) 1996-03-29 1999-08-10 Sanyo Electric Co., Ltd. Split gate type transistor memory device
JPH10134579A (ja) * 1996-10-31 1998-05-22 Sanyo Electric Co Ltd 不揮発性半導体メモリ
US6097059A (en) * 1996-12-27 2000-08-01 Sanyo Electric Co., Ltd. Transistor, transistor array, method for manufacturing transistor array, and nonvolatile semiconductor memory
JPH10302482A (ja) * 1997-02-27 1998-11-13 Sanyo Electric Co Ltd 半導体メモリ
JPH118324A (ja) 1997-04-23 1999-01-12 Sanyo Electric Co Ltd トランジスタ、トランジスタアレイおよび不揮発性半導体メモリ
US6317362B1 (en) 1999-07-13 2001-11-13 Sanyo Electric Co., Ltd. Semiconductor memory device
US6727545B2 (en) * 2000-09-20 2004-04-27 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with low resistance source regions and high source coupling
JP2003046002A (ja) * 2001-07-26 2003-02-14 Sony Corp 不揮発性半導体メモリ装置およびその動作方法
KR100511032B1 (ko) * 2003-02-28 2005-08-30 삼성전자주식회사 플로팅 게이트의 형성 방법 및 이를 이용한 불휘발성메모리 장치의 제조 방법
US8138524B2 (en) 2006-11-01 2012-03-20 Silicon Storage Technology, Inc. Self-aligned method of forming a semiconductor memory array of floating memory cells with source side erase, and a memory array made thereby
US20090039410A1 (en) * 2007-08-06 2009-02-12 Xian Liu Split Gate Non-Volatile Flash Memory Cell Having A Floating Gate, Control Gate, Select Gate And An Erase Gate With An Overhang Over The Floating Gate, Array And Method Of Manufacturing
JP7164271B2 (ja) * 2017-10-10 2022-11-01 ラピスセミコンダクタ株式会社 半導体装置の製造方法および半導体装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729115A (en) * 1984-09-27 1988-03-01 International Business Machines Corporation Non-volatile dynamic random access memory cell
US4825271A (en) * 1986-05-20 1989-04-25 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory
US4794565A (en) * 1986-09-15 1988-12-27 The Regents Of The University Of California Electrically programmable memory device employing source side injection
GB2200795B (en) * 1987-02-02 1990-10-03 Intel Corp Eprom cell with integral select transistor
US4812885A (en) * 1987-08-04 1989-03-14 Texas Instruments Incorporated Capacitive coupling
US5045489A (en) * 1989-06-30 1991-09-03 Texas Instruments Incorporated Method of making a high-speed 2-transistor cell for programmable/EEPROM devices with separate read and write transistors
US5029130A (en) * 1990-01-22 1991-07-02 Silicon Storage Technology, Inc. Single transistor non-valatile electrically alterable semiconductor memory device
EP0464196B1 (de) * 1990-01-22 2002-05-08 Silicon Storage Technology, Inc. Nichtflüchtige elektrisch veränderbare eintransistor-halbleiterspeicheranordnung mit rekristallisiertem schwebendem gate

Also Published As

Publication number Publication date
JPH06506798A (ja) 1994-07-28
CA2107676A1 (en) 1992-10-10
JP3854629B2 (ja) 2006-12-06
EP0579779A1 (de) 1994-01-26
ATE168215T1 (de) 1998-07-15
CA2107676C (en) 2000-10-31
DE69226176D1 (de) 1998-08-13
EP0579779A4 (en) 1994-07-27
WO1992018980A1 (en) 1992-10-29
EP0579779B1 (de) 1998-07-08

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition