IN189362B - - Google Patents

Info

Publication number
IN189362B
IN189362B IN986CA1996A IN189362B IN 189362 B IN189362 B IN 189362B IN 986CA1996 A IN986CA1996 A IN 986CA1996A IN 189362 B IN189362 B IN 189362B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Wolfgang Dr Krautschneider
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 IN189362B publication Critical patent/IN189362B/en

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B69/00Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
IN986CA1996 1995-07-10 1996-05-30 IN189362B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19525070A DE19525070C2 (de) 1995-07-10 1995-07-10 Elektrisch schreib- und löschbare Festwertspeicherzellenanordnung und Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
IN189362B true IN189362B (es) 2003-02-15

Family

ID=7766442

Family Applications (1)

Application Number Title Priority Date Filing Date
IN986CA1996 IN189362B (es) 1995-07-10 1996-05-30

Country Status (8)

Country Link
US (1) US5943572A (es)
EP (1) EP0838092B1 (es)
JP (1) JPH11509044A (es)
KR (1) KR100417727B1 (es)
AR (1) AR002790A1 (es)
DE (2) DE19525070C2 (es)
IN (1) IN189362B (es)
WO (1) WO1997003469A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19603810C1 (de) * 1996-02-02 1997-08-28 Siemens Ag Speicherzellenanordnung und Verfahren zu deren Herstellung
US6576547B2 (en) * 1998-03-05 2003-06-10 Micron Technology, Inc. Residue-free contact openings and methods for fabricating same
DE19823733A1 (de) * 1998-05-27 1999-12-02 Siemens Ag Halbleiter-Speicherzellenanordnung und entsprechendes Herstellungsverfahren
DE19929233C1 (de) * 1999-06-25 2001-02-01 Siemens Ag Speicherzellenanordnung mit auf einer Grabenseitenwand angeordnetem Floating-Gate und Herstellungsverfahren
US6329687B1 (en) * 2000-01-27 2001-12-11 Advanced Micro Devices, Inc. Two bit flash cell with two floating gate regions
US6762092B2 (en) * 2001-08-08 2004-07-13 Sandisk Corporation Scalable self-aligned dual floating gate memory cell array and methods of forming the array
US6952033B2 (en) 2002-03-20 2005-10-04 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with buried bit-line and raised source line
US6917069B2 (en) * 2001-10-17 2005-07-12 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with buried bit-line and vertical word line transistor
US6720611B2 (en) * 2002-01-28 2004-04-13 Winbond Electronics Corporation Fabrication method for flash memory
US7411246B2 (en) * 2002-04-01 2008-08-12 Silicon Storage Technology, Inc. Self aligned method of forming a semiconductor memory array of floating gate memory cells with buried bit-line and raised source line, and a memory array made thereby
US6891220B2 (en) * 2002-04-05 2005-05-10 Silicon Storage Technology, Inc. Method of programming electrons onto a floating gate of a non-volatile memory cell
US6952034B2 (en) 2002-04-05 2005-10-04 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with buried source line and floating gate
US6894930B2 (en) 2002-06-19 2005-05-17 Sandisk Corporation Deep wordline trench to shield cross coupling between adjacent cells for scaled NAND
WO2004001852A1 (en) 2002-06-19 2003-12-31 Sandisk Corporation Deep wordline trench to shield cross coupling between adjacent cells for scaled nand
US6906379B2 (en) * 2003-08-28 2005-06-14 Silicon Storage Technology, Inc. Semiconductor memory array of floating gate memory cells with buried floating gate
TWI241017B (en) * 2005-01-03 2005-10-01 Powerchip Semiconductor Corp Non-volatile memory device and manufacturing method and operating method thereof
US7745285B2 (en) * 2007-03-30 2010-06-29 Sandisk Corporation Methods of forming and operating NAND memory with side-tunneling
US8148768B2 (en) * 2008-11-26 2012-04-03 Silicon Storage Technology, Inc. Non-volatile memory cell with self aligned floating and erase gates, and method of making same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0715953B2 (ja) * 1985-08-09 1995-02-22 株式会社リコー 書換え可能なメモリ装置とその製造方法
US5156989A (en) * 1988-11-08 1992-10-20 Siliconix, Incorporated Complementary, isolated DMOS IC technology
JPH05102436A (ja) * 1991-10-09 1993-04-23 Ricoh Co Ltd 半導体メモリ装置とその製造方法
JPH07254651A (ja) * 1994-03-16 1995-10-03 Toshiba Corp 半導体集積回路装置
US5376572A (en) * 1994-05-06 1994-12-27 United Microelectronics Corporation Method of making an electrically erasable programmable memory device with improved erase and write operation

Also Published As

Publication number Publication date
EP0838092B1 (de) 2001-11-07
KR19990028827A (ko) 1999-04-15
US5943572A (en) 1999-08-24
DE19525070C2 (de) 2001-12-06
DE19525070A1 (de) 1997-01-16
AR002790A1 (es) 1998-04-29
EP0838092A1 (de) 1998-04-29
WO1997003469A1 (de) 1997-01-30
JPH11509044A (ja) 1999-08-03
KR100417727B1 (ko) 2004-04-17
DE59608152D1 (de) 2001-12-13

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