IN190928B - - Google Patents

Info

Publication number
IN190928B
IN190928B IN5CA1997A IN190928B IN 190928 B IN190928 B IN 190928B IN 5CA1997 A IN5CA1997 A IN 5CA1997A IN 190928 B IN190928 B IN 190928B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Martin Dr Kerber
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN190928B publication Critical patent/IN190928B/en

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
    • H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
    • 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
IN5CA1997 1996-01-05 1997-01-01 IN190928B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19600307A DE19600307C1 (de) 1996-01-05 1996-01-05 Hochintegrierter Halbleiterspeicher und Verfahren zur Herstellung des Halbleiterspeichers

Publications (1)

Publication Number Publication Date
IN190928B true IN190928B (de) 2003-09-06

Family

ID=7782235

Family Applications (1)

Application Number Title Priority Date Filing Date
IN5CA1997 IN190928B (de) 1996-01-05 1997-01-01

Country Status (10)

Country Link
US (1) US6157060A (de)
EP (1) EP0956592A1 (de)
JP (1) JP3246917B2 (de)
KR (1) KR100417449B1 (de)
CN (1) CN1286182C (de)
DE (1) DE19600307C1 (de)
IN (1) IN190928B (de)
RU (1) RU2153210C2 (de)
UA (1) UA46079C2 (de)
WO (1) WO1997025744A1 (de)

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KR100358062B1 (ko) 1998-12-30 2003-01-24 주식회사 하이닉스반도체 플래쉬메모리셀및그의제조방법
JP2001007227A (ja) 1999-06-23 2001-01-12 Seiko Epson Corp 不揮発性半導体記憶装置
US6522587B1 (en) * 1999-06-23 2003-02-18 Seiko Epson Corporation Non-volatile semiconductor memory devices
JP3743486B2 (ja) 1999-06-23 2006-02-08 セイコーエプソン株式会社 不揮発性メモリトランジスタを含む半導体装置の製造方法
JP2001060674A (ja) 1999-08-20 2001-03-06 Seiko Epson Corp 不揮発性メモリトランジスタを含む半導体装置
JP3587100B2 (ja) 1999-09-17 2004-11-10 セイコーエプソン株式会社 不揮発性メモリトランジスタを含む半導体装置の製造方法
US6518123B2 (en) 2001-06-14 2003-02-11 Taiwan Semiconductor Manufacturing Co., Ltd Split gate field effect transistor (FET) device with annular floating gate electrode and method for fabrication thereof
DE10130766B4 (de) * 2001-06-26 2005-08-11 Infineon Technologies Ag Vertikal-Transistor, Speicheranordnung sowie Verfahren zum Herstellen eines Vertikal-Transistors
JP4290548B2 (ja) * 2001-08-06 2009-07-08 エヌエックスピー ビー ヴィ アクセスゲートと制御ゲートと電荷蓄積領域とを有するメモリセルを含む不揮発性メモリを備えた半導体装置の製造方法
DE10146215A1 (de) * 2001-09-19 2003-04-10 Infineon Technologies Ag Verfahren zum Herstellen einer Halbleiterspeicherelement-Anordnung, Verfahren zum Betreiben einer Halbleiterspeicherelement-Anordnung und Halbleiterspeicherelement-Anordnung
US6794699B2 (en) * 2002-08-29 2004-09-21 Micron Technology Inc Annular gate and technique for fabricating an annular gate
DE10241172B4 (de) * 2002-09-05 2008-01-10 Qimonda Ag Halbleiterspeicher mit vertikalen Speichertransistoren und Verfahren zu dessen Herstellung
DE10304654A1 (de) * 2003-02-05 2004-08-19 Infineon Technologies Ag Speicherzelle, Speicherzellen-Anordnung und Verfahren zum Herstellen einer Speicherzelle
US7276754B2 (en) * 2003-08-29 2007-10-02 Micron Technology, Inc. Annular gate and technique for fabricating an annular gate
US7388251B2 (en) * 2004-08-11 2008-06-17 Micron Technology, Inc. Non-planar flash memory array with shielded floating gates on silicon mesas
KR100640620B1 (ko) * 2004-12-27 2006-11-02 삼성전자주식회사 트윈비트 셀 구조의 ｎｏｒ형 플래쉬 메모리 소자 및 그제조 방법
KR100680291B1 (ko) * 2005-04-22 2007-02-07 한국과학기술원 Ｈ자형 이중 게이트 구조를 갖는 다중비트 비휘발성 메모리소자와 이의 제조 방법 및 다중비트 동작을 위한 동작방법
WO2006132158A1 (ja) * 2005-06-10 2006-12-14 Sharp Kabushiki Kaisha 不揮発性半導体記憶装置およびその製造方法
US7867845B2 (en) * 2005-09-01 2011-01-11 Micron Technology, Inc. Transistor gate forming methods and transistor structures
KR100682537B1 (ko) 2005-11-30 2007-02-15 삼성전자주식회사 반도체 소자 및 그 형성 방법
US20070267618A1 (en) * 2006-05-17 2007-11-22 Shoaib Zaidi Memory device
US9461182B2 (en) * 2007-05-07 2016-10-04 Infineon Technologies Ag Memory cell
KR100958627B1 (ko) * 2007-12-27 2010-05-19 주식회사 동부하이텍 플래시 메모리 소자 및 그의 제조 방법
JP5404149B2 (ja) * 2009-04-16 2014-01-29 ルネサスエレクトロニクス株式会社 半導体記憶装置
US8077512B2 (en) * 2009-08-18 2011-12-13 Nanya Technology Corp. Flash memory cell and method for operating the same
US8916920B2 (en) * 2011-07-19 2014-12-23 Macronix International Co., Ltd. Memory structure with planar upper surface
JP5667017B2 (ja) * 2011-09-03 2015-02-12 猛英 白土 半導体装置及びその製造方法
CN104022121B (zh) * 2014-06-23 2017-05-03 中国科学院微电子研究所 三维半导体器件及其制造方法
US10256098B2 (en) * 2015-10-29 2019-04-09 Micron Technology, Inc. Integrated assemblies containing germanium

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Publication number Priority date Publication date Assignee Title
JPS5775464A (en) * 1980-10-28 1982-05-12 Semiconductor Res Found Semiconductor device controlled by tunnel injection
US5017977A (en) * 1985-03-26 1991-05-21 Texas Instruments Incorporated Dual EPROM cells on trench walls with virtual ground buried bit lines
US5053842A (en) * 1990-05-30 1991-10-01 Seiko Instruments Inc. Semiconductor nonvolatile memory
JP2877462B2 (ja) * 1990-07-23 1999-03-31 株式会社東芝 不揮発性半導体記憶装置
JP2743571B2 (ja) * 1990-10-18 1998-04-22 日本電気株式会社 半導体不揮発性記憶装置
JPH0613627A (ja) * 1991-10-08 1994-01-21 Semiconductor Energy Lab Co Ltd 半導体装置およびその作製方法
JP3141520B2 (ja) * 1992-05-26 2001-03-05 ソニー株式会社 不揮発性記憶素子の製造方法
US5379255A (en) * 1992-12-14 1995-01-03 Texas Instruments Incorporated Three dimensional famos memory devices and methods of fabricating
US5382540A (en) * 1993-09-20 1995-01-17 Motorola, Inc. Process for forming an electrically programmable read-only memory cell
JPH07235649A (ja) * 1994-02-25 1995-09-05 Toshiba Corp 不揮発性半導体記憶装置の製造方法
US5460988A (en) * 1994-04-25 1995-10-24 United Microelectronics Corporation Process for high density flash EPROM cell
US5414287A (en) * 1994-04-25 1995-05-09 United Microelectronics Corporation Process for high density split-gate memory cell for flash or EPROM
US5508543A (en) * 1994-04-29 1996-04-16 International Business Machines Corporation Low voltage memory
US5432739A (en) * 1994-06-17 1995-07-11 Philips Electronics North America Corporation Non-volatile sidewall memory cell method of fabricating same
DE19526011C1 (de) * 1995-07-17 1996-11-28 Siemens Ag Verfahren zur Herstellung von sublithographischen Ätzmasken

Also Published As

Publication number Publication date
US6157060A (en) 2000-12-05
WO1997025744A1 (de) 1997-07-17
KR19990076991A (ko) 1999-10-25
CN1207204A (zh) 1999-02-03
EP0956592A1 (de) 1999-11-17
UA46079C2 (uk) 2002-05-15
KR100417449B1 (ko) 2004-06-04
RU2153210C2 (ru) 2000-07-20
CN1286182C (zh) 2006-11-22
JP3246917B2 (ja) 2002-01-15
JPH11502066A (ja) 1999-02-16
DE19600307C1 (de) 1998-01-08

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