DE69013094D1 - Nichtflüchtige Halbleiterspeicheranordnung und Verfahren zu ihrer Herstellung. - Google Patents

Nichtflüchtige Halbleiterspeicheranordnung und Verfahren zu ihrer Herstellung.

Info

Publication number
DE69013094D1
DE69013094D1 DE69013094T DE69013094T DE69013094D1 DE 69013094 D1 DE69013094 D1 DE 69013094D1 DE 69013094 T DE69013094 T DE 69013094T DE 69013094 T DE69013094 T DE 69013094T DE 69013094 D1 DE69013094 D1 DE 69013094D1
Authority
DE
Germany
Prior art keywords
production
memory device
semiconductor memory
volatile semiconductor
volatile
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
DE69013094T
Other languages
English (en)
Other versions
DE69013094T2 (de
Inventor
Kuniyoshi Yoshikawa
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
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 filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69013094D1 publication Critical patent/DE69013094D1/de
Publication of DE69013094T2 publication Critical patent/DE69013094T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
    • H01L29/08—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
    • H01L29/0843—Source or drain regions of field-effect devices
    • H01L29/0847—Source or drain regions of field-effect devices of field-effect transistors with insulated gate
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/05—Etch and refill

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Memories (AREA)
  • Element Separation (AREA)
DE69013094T 1989-07-25 1990-07-25 Nichtflüchtige Halbleiterspeicheranordnung und Verfahren zu ihrer Herstellung. Expired - Fee Related DE69013094T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1191839A JPH088313B2 (ja) 1989-07-25 1989-07-25 不揮発性半導体記憶装置及びその製造方法

Publications (2)

Publication Number Publication Date
DE69013094D1 true DE69013094D1 (de) 1994-11-10
DE69013094T2 DE69013094T2 (de) 1995-03-23

Family

ID=16281374

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013094T Expired - Fee Related DE69013094T2 (de) 1989-07-25 1990-07-25 Nichtflüchtige Halbleiterspeicheranordnung und Verfahren zu ihrer Herstellung.

Country Status (5)

Country Link
US (2) US5015601A (de)
EP (1) EP0410424B1 (de)
JP (1) JPH088313B2 (de)
KR (1) KR930009139B1 (de)
DE (1) DE69013094T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5051795A (en) * 1989-11-21 1991-09-24 Texas Instruments Incorporated EEPROM with trench-isolated bitlines
IT1236980B (it) * 1989-12-22 1993-05-12 Sgs Thomson Microelectronics Cella di memoria eprom non volatile a gate divisa e processo ad isolamento di campo autoallineato per l'ottenimento della cella suddetta
KR970000533B1 (ko) * 1990-12-20 1997-01-13 후지쓰 가부시끼가이샤 Eprom 및 그 제조방법
JPH05326978A (ja) * 1992-05-21 1993-12-10 Rohm Co Ltd 半導体記憶装置およびその製造方法
TW299475B (de) * 1993-03-30 1997-03-01 Siemens Ag
DE69330434T2 (de) * 1993-05-28 2002-05-02 Macronix International Co. Ltd., Hsinchu Flash-eprom mit block-löschmarkierungen für überlöschschutz.
US6201277B1 (en) * 1993-08-31 2001-03-13 Texas Instruments Incorporated Slot trench isolation for flash EPROM
DE4333979A1 (de) * 1993-10-05 1995-04-13 Gold Star Electronics Nichtflüchtiger Halbleiterspeicher und Verfahren zu dessen Herstellung
JP3435786B2 (ja) * 1994-03-31 2003-08-11 株式会社日立製作所 不揮発性半導体記憶装置の製造方法
JPH09275196A (ja) * 1996-04-03 1997-10-21 Sony Corp 半導体装置及びその製造方法
KR100456256B1 (ko) * 1996-04-03 2005-06-17 소니 가부시끼 가이샤 반도체장치및그제조방법
US5849621A (en) 1996-06-19 1998-12-15 Advanced Micro Devices, Inc. Method and structure for isolating semiconductor devices after transistor formation
US5808353A (en) * 1996-06-20 1998-09-15 Harris Corporation Radiation hardened dielectric for EEPROM
KR100247862B1 (ko) * 1997-12-11 2000-03-15 윤종용 반도체 장치 및 그 제조방법
US6066530A (en) * 1998-04-09 2000-05-23 Advanced Micro Devices, Inc. Oxygen implant self-aligned, floating gate and isolation structure
US6323516B1 (en) * 1999-09-03 2001-11-27 Advanced Micro Devices, Inc. Flash memory device and fabrication method having a high coupling ratio
US6242305B1 (en) * 1999-10-25 2001-06-05 Advanced Micro Devices, Inc. Process for fabricating a bit-line using buried diffusion isolation
JP2001168306A (ja) * 1999-12-09 2001-06-22 Toshiba Corp 不揮発性半導体記憶装置及びその製造方法
JP2001230390A (ja) * 2000-02-17 2001-08-24 Mitsubishi Electric Corp 半導体不揮発性記憶装置およびその製造法
KR100452037B1 (ko) * 2002-07-18 2004-10-08 주식회사 하이닉스반도체 반도체 소자의 제조방법 및 그 소자
JP4346322B2 (ja) * 2003-02-07 2009-10-21 株式会社ルネサステクノロジ 半導体装置
JP2006054283A (ja) * 2004-08-11 2006-02-23 Nec Electronics Corp 不揮発性半導体記憶装置，及びその製造方法
WO2019190525A1 (en) * 2018-03-29 2019-10-03 Nitto Belgium Nv Adhesive tape for automatic reel change

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141515B2 (de) * 1971-11-29 1976-11-10
US4326331A (en) * 1979-09-17 1982-04-27 Texas Instruments Incorporated High coupling ratio electrically programmable ROM
JPS5681974A (en) * 1979-12-07 1981-07-04 Toshiba Corp Manufacture of mos type semiconductor device
JPS61214446A (ja) * 1985-03-19 1986-09-24 Toshiba Corp 半導体装置の製造方法
JPS6288369A (ja) * 1985-10-15 1987-04-22 Fujitsu Ltd 半導体装置の製造方法
US4855800A (en) * 1986-03-27 1989-08-08 Texas Instruments Incorporated EPROM with increased floating gate/control gate coupling
US4698900A (en) * 1986-03-27 1987-10-13 Texas Instruments Incorporated Method of making a non-volatile memory having dielectric filled trenches
JPS6386560A (ja) * 1986-09-30 1988-04-16 Toshiba Corp 半導体装置の製造方法
JPS63168053A (ja) * 1986-12-27 1988-07-12 Toshiba Corp 不揮発性半導体記憶装置およびその製造方法
JPH0687500B2 (ja) * 1987-03-26 1994-11-02 日本電気株式会社 半導体記憶装置およびその製造方法
US4979004A (en) * 1988-01-29 1990-12-18 Texas Instruments Incorporated Floating gate memory cell and device
US4951103A (en) * 1988-06-03 1990-08-21 Texas Instruments, Incorporated Fast, trench isolated, planar flash EEPROMS with silicided bitlines

Also Published As

Publication number Publication date
DE69013094T2 (de) 1995-03-23
KR910003661A (ko) 1991-02-28
JPH0355880A (ja) 1991-03-11
US5015601A (en) 1991-05-14
EP0410424B1 (de) 1994-10-05
EP0410424A3 (en) 1991-04-10
US5159431A (en) 1992-10-27
KR930009139B1 (ko) 1993-09-23
JPH088313B2 (ja) 1996-01-29
EP0410424A2 (de) 1991-01-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee