FR2572836B1 - Matrice de memoire morte electriquement programmable a cellules elementaires metal-oxyde-semi-conducteur symetriques et procede d'ecriture de cette matrice - Google Patents

Matrice de memoire morte electriquement programmable a cellules elementaires metal-oxyde-semi-conducteur symetriques et procede d'ecriture de cette matrice

Info

Publication number
FR2572836B1
FR2572836B1 FR8516513A FR8516513A FR2572836B1 FR 2572836 B1 FR2572836 B1 FR 2572836B1 FR 8516513 A FR8516513 A FR 8516513A FR 8516513 A FR8516513 A FR 8516513A FR 2572836 B1 FR2572836 B1 FR 2572836B1
Authority
FR
France
Prior art keywords
oxide
electrically programmable
writing method
memory matrix
elementary cells
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 - Fee Related
Application number
FR8516513A
Other languages
English (en)
Other versions
FR2572836A1 (fr
Inventor
Giuseppe Corda
Andrea Ravaglia
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.)
STMicroelectronics SRL
Original Assignee
SGS Microelettronica SpA
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 SGS Microelettronica SpA filed Critical SGS Microelettronica SpA
Publication of FR2572836A1 publication Critical patent/FR2572836A1/fr
Application granted granted Critical
Publication of FR2572836B1 publication Critical patent/FR2572836B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G11C16/0416—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 no select transistor, e.g. UV EPROM
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B69/00—Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
FR8516513A 1984-11-07 1985-11-07 Matrice de memoire morte electriquement programmable a cellules elementaires metal-oxyde-semi-conducteur symetriques et procede d'ecriture de cette matrice Expired - Fee Related FR2572836B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8423479A IT1213241B (it) 1984-11-07 1984-11-07 Matrice di memoria eprom con celle elementari simmetriche mos e suo metodo di scrittura.

Publications (2)

Publication Number Publication Date
FR2572836A1 FR2572836A1 (fr) 1986-05-09
FR2572836B1 true FR2572836B1 (fr) 1993-09-17

Family

ID=11207465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8516513A Expired - Fee Related FR2572836B1 (fr) 1984-11-07 1985-11-07 Matrice de memoire morte electriquement programmable a cellules elementaires metal-oxyde-semi-conducteur symetriques et procede d'ecriture de cette matrice

Country Status (7)

Country Link
US (1) US4792925A (fr)
JP (1) JP2523275B2 (fr)
DE (1) DE3539234C2 (fr)
FR (1) FR2572836B1 (fr)
GB (1) GB2166591B (fr)
IT (1) IT1213241B (fr)
NL (1) NL193296C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1215380B (it) * 1987-03-12 1990-02-08 Sgs Microelettronica Spa Cella di memoria eprom a due semicelle simmetriche con gate flottante separata.
IT1217403B (it) * 1988-04-12 1990-03-22 Sgs Thomson Microelectronics Matrice di memoria a tovaglia con celle eprom sfalsate
IT1226556B (it) * 1988-07-29 1991-01-24 Sgs Thomson Microelectronics Matrice a tovaglia di celle di memoria eprom singolarmente accessibili mediante decodifica tradizionale.
IT1227989B (it) * 1988-12-05 1991-05-20 Sgs Thomson Microelectronics Matrice di celle di memoria eprom con struttura a tovaglia con migliorato rapporto capacitivo e processo per la sua fabbricazione
US5296396A (en) * 1988-12-05 1994-03-22 Sgs-Thomson Microelectronics S.R.L. Matrix of EPROM memory cells with a tablecloth structure having an improved capacitative ratio and a process for its manufacture
IT1229131B (it) * 1989-03-09 1991-07-22 Sgs Thomson Microelectronics Matrice di memoria eprom con struttura a tovaglia e procedimento per la sua fabbricazione.
IT1235690B (it) * 1989-04-07 1992-09-21 Sgs Thomson Microelectronics Procedimento di fabbricazione per una matrice di celle eprom organizzate a tovaglia.
IT1229168B (it) * 1989-04-10 1991-07-22 Sgs Thomson Microelecyronics S Cella di memoria uprom con struttura compatibile con la fabbricazione di matrici di celle eprom a tovaglia con linee di source e drain autoallineate, e processo per la sua fabbricazione
IT1236601B (it) * 1989-12-22 1993-03-18 Sgs Thomson Microelectronics Dispositivo a semiconduttore integrato di tipo eprom con connessioni metalliche di source e procedimento per la sua fabbricazione.
US5122985A (en) * 1990-04-16 1992-06-16 Giovani Santin Circuit and method for erasing eeprom memory arrays to prevent over-erased cells
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
IT1247654B (it) * 1990-11-16 1994-12-28 Sgs Thomson Microelectronics Memoria flash eprom cancellabile per gruppi di celle mediante doppia mmetal
US5289423A (en) * 1990-11-16 1994-02-22 Sgs-Thomson Microelectronics S.R.L. Bank erasable, flash-EPROM memory
IT1247655B (it) * 1990-11-29 1994-12-28 Sgs Thomson Microelettronics Memoria flash eprom cancellabile per blocchi di celle mediante interruzione delle linee di connessione source e collegamenti attraverso linee ortogonali ausiliarie di interconnessione source in metal 1 ed incroci in poly 2 per la continuita' delle bit lines
US5526307A (en) * 1992-01-22 1996-06-11 Macronix International Co., Ltd. Flash EPROM integrated circuit architecture
DE69231356T2 (de) * 1992-01-22 2000-12-28 Macronix International Co. Ltd., Hsinchu Nichtflüchtige Speicherzelle und Anordnungsarchitektur
US5618742A (en) * 1992-01-22 1997-04-08 Macronix Internatioal, Ltd. Method of making flash EPROM with conductive sidewall spacer contacting floating gate
JP3474614B2 (ja) * 1993-12-14 2003-12-08 マクロニクス インターナショナル カンパニイ リミテッド 不揮発性半導体メモリ装置及びその動作方法
EP0830684B1 (fr) * 1995-06-07 2004-08-25 Macronix International Co., Ltd. Algorithme de programmation automatique pour memoire flash en mode page a largeur et amplitude d'impulsions de programmation variables
EP0957521A1 (fr) 1998-05-11 1999-11-17 STMicroelectronics S.r.l. Matrice de mémoire à semiconducteur ayant des cellules ROM réalisée par un procédé de fabrication auto-aligné des sources (SAS), et procédé de fabrication correspondant
KR20010085722A (ko) * 2000-02-29 2001-09-07 추후제출 반도체 물질상에서의 선택적인 레이저 어닐
JP2007220218A (ja) * 2006-02-17 2007-08-30 Fujitsu Ltd 半導体記憶装置およびその制御方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4151021A (en) * 1977-01-26 1979-04-24 Texas Instruments Incorporated Method of making a high density floating gate electrically programmable ROM
US4258466A (en) * 1978-11-02 1981-03-31 Texas Instruments Incorporated High density electrically programmable ROM
US4282446A (en) * 1979-10-01 1981-08-04 Texas Instruments Incorporated High density floating gate EPROM programmable by charge storage
US4384349A (en) * 1979-10-01 1983-05-17 Texas Instruments Incorporated High density electrically erasable floating gate dual-injection programmable memory device
JPS56108259A (en) * 1980-02-01 1981-08-27 Hitachi Ltd Semiconductor memory device
JPS5771587A (en) * 1980-10-22 1982-05-04 Toshiba Corp Semiconductor storing device
JPS57186289A (en) * 1981-05-13 1982-11-16 Hitachi Ltd Semiconductor memory
JPS57196627A (en) * 1981-05-29 1982-12-02 Hitachi Ltd Electronic circuit device
US4594689A (en) * 1984-09-04 1986-06-10 Motorola, Inc. Circuit for equalizing bit lines in a ROM

Also Published As

Publication number Publication date
GB2166591B (en) 1988-02-17
US4792925A (en) 1988-12-20
GB8526482D0 (en) 1985-12-04
DE3539234A1 (de) 1986-05-07
IT8423479A0 (it) 1984-11-07
DE3539234C2 (de) 1998-01-22
NL193296C (nl) 1999-05-06
NL193296B (nl) 1999-01-04
GB2166591A (en) 1986-05-08
JP2523275B2 (ja) 1996-08-07
FR2572836A1 (fr) 1986-05-09
JPS61120474A (ja) 1986-06-07
IT1213241B (it) 1989-12-14
NL8503054A (nl) 1986-06-02

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Legal Events

Date Code Title Description
D6 Patent endorsed licences of rights
ST Notification of lapse