ATE60689T1 - Verfahren zur spaetprogrammierung eines festwertspeichers. - Google Patents

Verfahren zur spaetprogrammierung eines festwertspeichers.

Info

Publication number
ATE60689T1
ATE60689T1 AT86401508T AT86401508T ATE60689T1 AT E60689 T1 ATE60689 T1 AT E60689T1 AT 86401508 T AT86401508 T AT 86401508T AT 86401508 T AT86401508 T AT 86401508T AT E60689 T1 ATE60689 T1 AT E60689T1
Authority
AT
Austria
Prior art keywords
transistors
rom
drain
gate
regions
Prior art date
Application number
AT86401508T
Other languages
English (en)
Inventor
Robert O Miller
Original Assignee
Sgs Thomson Microelectronics
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 Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Application granted granted Critical
Publication of ATE60689T1 publication Critical patent/ATE60689T1/de

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B20/00Read-only memory [ROM] devices
    • H10B20/27ROM only
    • H10B20/30ROM only having the source region and the drain region on the same level, e.g. lateral transistors
    • H10B20/38Doping programmed, e.g. mask ROM
    • H10B20/387Source region or drain region doping programmed
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B20/00Read-only memory [ROM] devices
    • H10B20/27ROM only
    • H10B20/30ROM only having the source region and the drain region on the same level, e.g. lateral transistors
    • H10B20/34Source electrode or drain electrode programmed
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B20/00Read-only memory [ROM] devices
    • H10B20/27ROM only
    • H10B20/30ROM only having the source region and the drain region on the same level, e.g. lateral transistors
    • H10B20/36Gate programmed, e.g. different gate material or no gate
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/082Ion implantation FETs/COMs

Landscapes

  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
  • Circuits Of Receivers In General (AREA)
  • Complex Calculations (AREA)
AT86401508T 1985-07-29 1986-07-07 Verfahren zur spaetprogrammierung eines festwertspeichers. ATE60689T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/760,206 US4649629A (en) 1985-07-29 1985-07-29 Method of late programming a read only memory
EP86401508A EP0213983B1 (de) 1985-07-29 1986-07-07 Verfahren zur Spätprogrammierung eines Festwertspeichers

Publications (1)

Publication Number Publication Date
ATE60689T1 true ATE60689T1 (de) 1991-02-15

Family

ID=25058426

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86401508T ATE60689T1 (de) 1985-07-29 1986-07-07 Verfahren zur spaetprogrammierung eines festwertspeichers.

Country Status (6)

Country Link
US (1) US4649629A (de)
EP (1) EP0213983B1 (de)
JP (1) JPH07120715B2 (de)
KR (1) KR930008007B1 (de)
AT (1) ATE60689T1 (de)
DE (1) DE3677293D1 (de)

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DE3618166A1 (de) * 1986-05-30 1987-12-03 Telefunken Electronic Gmbh Lateraltransistor
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JPS63244776A (ja) * 1987-03-31 1988-10-12 Toshiba Corp 絶縁ゲ−ト型電界効果トランジスタの製造方法
IT1215558B (it) * 1987-06-11 1990-02-14 Sgs Microelettronica Spa Procedimento di programmazione per memorie rom e tecnolgia mos con ossido di gate e giunzioni sottili.
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IT1239707B (it) * 1990-03-15 1993-11-15 St Microelectrics Srl Processo per la realizzazione di una cella di memoria rom a bassa capacita' di drain
JP2644912B2 (ja) * 1990-08-29 1997-08-25 株式会社日立製作所 真空処理装置及びその運転方法
JP2660451B2 (ja) * 1990-11-19 1997-10-08 三菱電機株式会社 半導体装置およびその製造方法
US5200802A (en) * 1991-05-24 1993-04-06 National Semiconductor Corporation Semiconductor ROM cell programmed using source mask
US5320974A (en) * 1991-07-25 1994-06-14 Matsushita Electric Industrial Co., Ltd. Method for making semiconductor transistor device by implanting punch through stoppers
US5894158A (en) * 1991-09-30 1999-04-13 Stmicroelectronics, Inc. Having halo regions integrated circuit device structure
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US5225357A (en) * 1992-01-02 1993-07-06 Chartered Semiconductor Manufacturing Low P+ contact resistance formation by double implant
US5362982A (en) * 1992-04-03 1994-11-08 Matsushita Electric Industrial Co., Ltd. Insulated gate FET with a particular LDD structure
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US5432103A (en) * 1992-06-22 1995-07-11 National Semiconductor Corporation Method of making semiconductor ROM cell programmed using source mask
EP0575688B1 (de) * 1992-06-26 1998-05-27 STMicroelectronics S.r.l. Programmierung von LDD-ROM-Zellen
KR0140691B1 (ko) * 1992-08-20 1998-06-01 문정환 반도체 장치의 마스크롬 제조방법
US5559044A (en) * 1992-09-21 1996-09-24 Siliconix Incorporated BiCDMOS process technology
JP3050717B2 (ja) * 1993-03-24 2000-06-12 シャープ株式会社 半導体装置の製造方法
US5500379A (en) * 1993-06-25 1996-03-19 Matsushita Electric Industrial Co., Ltd. Method of manufacturing semiconductor device
US5736420A (en) * 1993-08-20 1998-04-07 National Semiconductor Corporation Process for fabricating read only memories, with programming step performed midway through the fabrication process
US5374565A (en) * 1993-10-22 1994-12-20 United Microelectronics Corporation Method for ESD protection improvement
EP0657929B1 (de) * 1993-12-07 2004-08-18 Infineon Technologies AG Verfahren zur Herstellung von MOSFETS mit verbesserten Kurz-Kanal Effekten
JP3367776B2 (ja) * 1993-12-27 2003-01-20 株式会社東芝 半導体装置
US5389565A (en) * 1994-01-07 1995-02-14 Zilog, Inc. Method of fabricating high threshold metal oxide silicon read-only-memory transistors
GB2291255A (en) * 1994-07-12 1996-01-17 Mosel Vitelic Inc ROM coding by implant
JPH08125180A (ja) * 1994-10-25 1996-05-17 Mitsubishi Electric Corp 半導体装置およびその製造方法
US5532175A (en) * 1995-04-17 1996-07-02 Motorola, Inc. Method of adjusting a threshold voltage for a semiconductor device fabricated on a semiconductor on insulator substrate
US5629546A (en) 1995-06-21 1997-05-13 Micron Technology, Inc. Static memory cell and method of manufacturing a static memory cell
FR2738089B1 (fr) * 1995-08-24 1997-10-31 Sgs Thomson Microelectronics Dispositif de correction de linearite de rampes d'un signal en dents de scie et generateur d'un tel signal
FR2737597B1 (fr) 1995-07-31 1997-08-29 Sgs Thomson Microelectronics Procede de programmation d'une cellule de memoire morte et memoire associee
US5917219A (en) * 1995-10-09 1999-06-29 Texas Instruments Incorporated Semiconductor devices with pocket implant and counter doping
US5719081A (en) * 1995-11-03 1998-02-17 Motorola, Inc. Fabrication method for a semiconductor device on a semiconductor on insulator substrate using a two stage threshold adjust implant
JP2787908B2 (ja) * 1995-12-25 1998-08-20 日本電気株式会社 半導体装置の製造方法
KR100213201B1 (ko) * 1996-05-15 1999-08-02 윤종용 씨모스 트랜지스터 및 그 제조방법
TW425692B (en) * 1996-12-13 2001-03-11 Hitachi Ltd Semiconductor integrated circuit apparatus and its fabrication method
US6037227A (en) * 1997-06-03 2000-03-14 United Microelectronics Corp. Method of making high density mask ROM having a two level bit line
KR100237900B1 (ko) * 1997-07-22 2000-01-15 김영환 반도체 기억 소자
US6025232A (en) 1997-11-12 2000-02-15 Micron Technology, Inc. Methods of forming field effect transistors and related field effect transistor constructions
EP0957521A1 (de) 1998-05-11 1999-11-17 STMicroelectronics S.r.l. Speicherzellenanordnung hergestellt durch ein Self-Aligned-Source-Verfahren (SAS), die Festwertspeicherzellen (ROM) aufweist, und deren Herstellungsverfahren
DE19929675A1 (de) * 1999-06-28 2001-04-12 Infineon Technologies Ag Verfahren zur Herstellung von ROM-Speicherzellen
US6077746A (en) * 1999-08-26 2000-06-20 Taiwan Semiconductor Manufacturing Company Using p-type halo implant as ROM cell isolation in flat-cell mask ROM process
US6432777B1 (en) 2001-06-06 2002-08-13 International Business Machines Corporation Method for increasing the effective well doping in a MOSFET as the gate length decreases
CN1225782C (zh) * 2002-12-27 2005-11-02 中芯国际集成电路制造(上海)有限公司 一种掩膜式只读存储器工艺与元件
US6913980B2 (en) * 2003-06-30 2005-07-05 Texas Instruments Incorporated Process method of source drain spacer engineering to improve transistor capacitance
US7709896B2 (en) * 2006-03-08 2010-05-04 Infineon Technologies Ag ESD protection device and method
KR100890613B1 (ko) * 2007-01-26 2009-03-27 삼성전자주식회사 마스크롬 소자 및 그 제조 방법
KR100868097B1 (ko) * 2007-06-12 2008-11-11 삼성전자주식회사 마스크롬 소자, 그것을 포함하는 반도체 소자 및 그들의제조 방법

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US4472871A (en) * 1978-09-21 1984-09-25 Mostek Corporation Method of making a plurality of MOSFETs having different threshold voltages
JPS5570072A (en) * 1978-11-21 1980-05-27 Chiyou Lsi Gijutsu Kenkyu Kumiai Semiconductor read only memory
US4376947A (en) * 1979-09-04 1983-03-15 Texas Instruments Incorporated Electrically programmable floating gate semiconductor memory device
US4406049A (en) * 1980-12-11 1983-09-27 Rockwell International Corporation Very high density cells comprising a ROM and method of manufacturing same
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US4419809A (en) * 1981-12-30 1983-12-13 International Business Machines Corporation Fabrication process of sub-micrometer channel length MOSFETs
US4455742A (en) * 1982-06-07 1984-06-26 Westinghouse Electric Corp. Method of making self-aligned memory MNOS-transistor
NL8202686A (nl) * 1982-07-05 1984-02-01 Philips Nv Werkwijze ter vervaardiging van een veldeffektinrichting met geisoleerde stuurelektrode, en inrichting vervaardigd volgens de werkwijze.
JPS59100562A (ja) * 1982-11-30 1984-06-09 Mitsubishi Electric Corp 読み出し専用半導体記憶装置の製造方法
US4536944A (en) * 1982-12-29 1985-08-27 International Business Machines Corporation Method of making ROM/PLA semiconductor device by late stage personalization
JPS59138379A (ja) * 1983-01-27 1984-08-08 Toshiba Corp 半導体装置の製造方法
US4513494A (en) * 1983-07-19 1985-04-30 American Microsystems, Incorporated Late mask process for programming read only memories
US4590665A (en) * 1984-12-10 1986-05-27 Solid State Scientific, Inc. Method for double doping sources and drains in an EPROM

Also Published As

Publication number Publication date
KR930008007B1 (ko) 1993-08-25
KR870001665A (ko) 1987-03-17
EP0213983B1 (de) 1991-01-30
EP0213983A3 (en) 1987-07-01
JPS6285462A (ja) 1987-04-18
DE3677293D1 (de) 1991-03-07
EP0213983A2 (de) 1987-03-11
JPH07120715B2 (ja) 1995-12-20
US4649629A (en) 1987-03-17

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