DE3876666D1 - Halbleiter-festwertspeichereinrichtung. - Google Patents

Halbleiter-festwertspeichereinrichtung.

Info

Publication number
DE3876666D1
DE3876666D1 DE8888105638T DE3876666T DE3876666D1 DE 3876666 D1 DE3876666 D1 DE 3876666D1 DE 8888105638 T DE8888105638 T DE 8888105638T DE 3876666 T DE3876666 T DE 3876666T DE 3876666 D1 DE3876666 D1 DE 3876666D1
Authority
DE
Germany
Prior art keywords
memory device
fixed memory
semiconductor fixed
semiconductor
memory
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
DE8888105638T
Other languages
English (en)
Other versions
DE3876666T2 (de
Inventor
Osamu C O Patent Div Matsumoto
Tadashi C O Patent Di Maruyama
Hiroyoshi C O Patent Di Murata
Isao Abe
Tomohisa C O Patent Shigematsu
Kazuyoshi C O Patent D Shinada
Yasoji C O Patent Divis Suzuki
Ichiro C O Patent Di Kobayashi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Toshiba Microelectronics 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 Toshiba Corp, Toshiba Microelectronics Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE3876666D1 publication Critical patent/DE3876666D1/de
Publication of DE3876666T2 publication Critical patent/DE3876666T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0416Erasable 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 no select transistor, e.g. UV EPROM
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/04Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0408Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0425Erasable 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
DE8888105638T 1987-04-09 1988-04-08 Halbleiter-festwertspeichereinrichtung. Expired - Lifetime DE3876666T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62087482A JPS63252481A (ja) 1987-04-09 1987-04-09 不揮発性半導体メモリ

Publications (2)

Publication Number Publication Date
DE3876666D1 true DE3876666D1 (de) 1993-01-28
DE3876666T2 DE3876666T2 (de) 1993-04-22

Family

ID=13916159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888105638T Expired - Lifetime DE3876666T2 (de) 1987-04-09 1988-04-08 Halbleiter-festwertspeichereinrichtung.

Country Status (5)

Country Link
US (1) US4930105A (de)
EP (1) EP0286121B1 (de)
JP (1) JPS63252481A (de)
KR (1) KR910007401B1 (de)
DE (1) DE3876666T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3059442B2 (ja) * 1988-11-09 2000-07-04 株式会社日立製作所 半導体記憶装置
JP2573335B2 (ja) * 1988-11-09 1997-01-22 株式会社東芝 不揮発性メモリ
US5341329A (en) * 1988-12-28 1994-08-23 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device capable of preventing read error caused by overerase state and method therefor
EP0389693B1 (de) * 1989-03-31 1994-02-16 Koninklijke Philips Electronics N.V. EPROM, der eine mehrfache Verwendung der Bitleitungskontakte ermöglicht
JPH0338067A (ja) * 1989-07-05 1991-02-19 Toshiba Corp 不揮発性半導体メモリ装置
US5032881A (en) * 1990-06-29 1991-07-16 National Semiconductor Corporation Asymmetric virtual ground EPROM cell and fabrication method
JP3002309B2 (ja) * 1990-11-13 2000-01-24 ウエハスケール インテグレーション, インコーポレイテッド 高速epromアレイ
JP3375087B2 (ja) * 1991-10-21 2003-02-10 ローム株式会社 半導体記憶装置およびその記憶情報読出方法
JP3522788B2 (ja) * 1992-10-29 2004-04-26 株式会社ルネサステクノロジ 半導体集積回路装置
US5617352A (en) * 1995-12-13 1997-04-01 The United States Of America As Represented By The Secretary Of The Navy Non-volatile, bidirectional, electrically programmable integrated memory element implemented using double polysilicon
US5736891A (en) * 1996-01-11 1998-04-07 International Business Machines Corporation Discharge circuit in a semiconductor memory
EP0926686A1 (de) * 1997-12-23 1999-06-30 STMicroelectronics S.r.l. Nichtflüchtiger Seriell-Flash-, EPROM-, EEPROM-, und Flash-EEPROM-Speicher in AMG-Konfiguration
US6480422B1 (en) 2001-06-14 2002-11-12 Multi Level Memory Technology Contactless flash memory with shared buried diffusion bit line architecture
US8320191B2 (en) 2007-08-30 2012-11-27 Infineon Technologies Ag Memory cell arrangement, method for controlling a memory cell, memory array and electronic device

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258378A (en) * 1978-05-26 1981-03-24 Texas Instruments Incorporated Electrically alterable floating gate memory with self-aligned low-threshold series enhancement transistor
US4467453A (en) * 1979-09-04 1984-08-21 Texas Instruments Incorporated Electrically programmable floating gate semiconductor memory device
US4448400A (en) * 1981-07-13 1984-05-15 Eliyahou Harari Highly scalable dynamic RAM cell with self-signal amplification
JPS60113397A (ja) * 1983-11-24 1985-06-19 Fujitsu Ltd プログラマブルリ−ドオンリメモリ装置
JPH0760864B2 (ja) * 1984-07-13 1995-06-28 株式会社日立製作所 半導体集積回路装置
JPS61123169A (ja) * 1984-11-20 1986-06-11 Fujitsu Ltd 半導体集積回路
US4698787A (en) * 1984-11-21 1987-10-06 Exel Microelectronics, Inc. Single transistor electrically programmable memory device and method
EP0183235B1 (de) * 1984-11-26 1993-10-06 Kabushiki Kaisha Toshiba Nichtflüchtige Halbleiterspeicheranordnung
US4754320A (en) * 1985-02-25 1988-06-28 Kabushiki Kaisha Toshiba EEPROM with sidewall control gate
JPS61294870A (ja) * 1985-06-21 1986-12-25 Nec Corp 不揮発性半導体記憶装置
US4794565A (en) * 1986-09-15 1988-12-27 The Regents Of The University Of California Electrically programmable memory device employing source side injection
JPH0777078B2 (ja) * 1987-01-31 1995-08-16 株式会社東芝 不揮発性半導体メモリ
US4788663A (en) * 1987-04-24 1988-11-29 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device with a lightly-doped drain structure

Also Published As

Publication number Publication date
DE3876666T2 (de) 1993-04-22
US4930105A (en) 1990-05-29
EP0286121A3 (en) 1989-05-10
EP0286121A2 (de) 1988-10-12
JPS63252481A (ja) 1988-10-19
KR880013174A (ko) 1988-11-30
EP0286121B1 (de) 1992-12-16
KR910007401B1 (ko) 1991-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP T