DE60023247D1 - Verfahren und apparat zur herstellung von eingebetteten integrierten flachspeichern - Google Patents
Verfahren und apparat zur herstellung von eingebetteten integrierten flachspeichernInfo
- Publication number
- DE60023247D1 DE60023247D1 DE60023247T DE60023247T DE60023247D1 DE 60023247 D1 DE60023247 D1 DE 60023247D1 DE 60023247 T DE60023247 T DE 60023247T DE 60023247 T DE60023247 T DE 60023247T DE 60023247 D1 DE60023247 D1 DE 60023247D1
- Authority
- DE
- Germany
- Prior art keywords
- embedded integrated
- integrated flat
- flat memories
- producing embedded
- memories
- 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 - Lifetime
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
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
-
- 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
- G11C16/0425—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a merged floating gate and select transistor
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/401—Multistep manufacturing processes
- H01L29/4011—Multistep manufacturing processes for data storage electrodes
- H01L29/40114—Multistep manufacturing processes for data storage electrodes the electrodes comprising a conductor-insulator-conductor-insulator-semiconductor structure
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42324—Gate electrodes for transistors with a floating gate
-
- 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
- H10B41/10—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the top-view layout
-
- 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
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/964—Roughened surface
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)
- Manufacturing & Machinery (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US322172 | 1994-10-12 | ||
US09/322,172 US6272050B1 (en) | 1999-05-28 | 1999-05-28 | Method and apparatus for providing an embedded flash-EEPROM technology |
PCT/US2000/040050 WO2000074068A1 (en) | 1999-05-28 | 2000-05-24 | Method and apparatus for providing an embedded flash-eeprom technology |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60023247D1 true DE60023247D1 (de) | 2006-03-02 |
DE60023247T2 DE60023247T2 (de) | 2006-07-13 |
Family
ID=23253728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60023247T Expired - Lifetime DE60023247T2 (de) | 1999-05-28 | 2000-05-24 | Verfahren und apparat zur herstellung von eingebetteten integrierten flachspeichern |
Country Status (8)
Country | Link |
---|---|
US (2) | US6272050B1 (de) |
EP (1) | EP1105880B1 (de) |
JP (1) | JP2003500867A (de) |
KR (1) | KR100834261B1 (de) |
CN (1) | CN1199195C (de) |
AU (1) | AU4860700A (de) |
DE (1) | DE60023247T2 (de) |
WO (1) | WO2000074068A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE420463T1 (de) * | 1999-10-25 | 2009-01-15 | Imec Inter Uni Micro Electr | Elektrisch programmierbares und löschbares gerät und ein verfahren zu seinem betrieb |
EP1172861A3 (de) * | 2000-07-12 | 2003-11-05 | Matsushita Electric Industrial Co., Ltd. | Nichtflüchtige Halbleiterspeicheranordnung und Verfahren zur Herstellung |
US6420232B1 (en) * | 2000-11-14 | 2002-07-16 | Silicon-Based Technology Corp. | Methods of fabricating a scalable split-gate flash memory device having embedded triple-sides erase cathodes |
JP4058232B2 (ja) | 2000-11-29 | 2008-03-05 | 株式会社ルネサステクノロジ | 半導体装置及びicカード |
TW490814B (en) * | 2001-04-04 | 2002-06-11 | Macronix Int Co Ltd | Manufacturing method of memory device with floating gate |
JP2003086716A (ja) * | 2001-09-11 | 2003-03-20 | Matsushita Electric Ind Co Ltd | 不揮発性半導体記憶装置及びその製造方法 |
CN1324691C (zh) * | 2001-10-22 | 2007-07-04 | 旺宏电子股份有限公司 | P型信道氮化硅只读存储器的擦除方法 |
US6690601B2 (en) * | 2002-03-29 | 2004-02-10 | Macronix International Co., Ltd. | Nonvolatile semiconductor memory cell with electron-trapping erase state and methods for operating the same |
US6801453B2 (en) * | 2002-04-02 | 2004-10-05 | Macronix International Co., Ltd. | Method and apparatus of a read scheme for non-volatile memory |
US6660588B1 (en) | 2002-09-16 | 2003-12-09 | Advanced Micro Devices, Inc. | High density floating gate flash memory and fabrication processes therefor |
US6815764B2 (en) * | 2003-03-17 | 2004-11-09 | Samsung Electronics Co., Ltd. | Local SONOS-type structure having two-piece gate and self-aligned ONO and method for manufacturing the same |
DE10357777B3 (de) * | 2003-09-30 | 2005-05-12 | Infineon Technologies Ag | Verfahren zum Betrieb eines Speicherzellenfeldes |
KR100558004B1 (ko) * | 2003-10-22 | 2006-03-06 | 삼성전자주식회사 | 게이트 전극과 반도체 기판 사이에 전하저장층을 갖는비휘발성 메모리 소자의 프로그램 방법 |
JP2008503080A (ja) * | 2004-06-15 | 2008-01-31 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 分離領域上に消去ゲートを有する不揮発性メモリ |
US6984563B1 (en) | 2004-07-01 | 2006-01-10 | Fasl Llc | Floating gate semiconductor component and method of manufacture |
US7242051B2 (en) * | 2005-05-20 | 2007-07-10 | Silicon Storage Technology, Inc. | Split gate NAND flash memory structure and array, method of programming, erasing and reading thereof, and method of manufacturing |
US7796442B2 (en) * | 2007-04-02 | 2010-09-14 | Denso Corporation | Nonvolatile semiconductor memory device and method of erasing and programming the same |
US7687856B2 (en) * | 2007-05-10 | 2010-03-30 | Texas Instruments Incorporated | Body bias to facilitate transistor matching |
US8320191B2 (en) | 2007-08-30 | 2012-11-27 | Infineon Technologies Ag | Memory cell arrangement, method for controlling a memory cell, memory array and electronic device |
US8455923B2 (en) | 2010-07-01 | 2013-06-04 | Aplus Flash Technology, Inc. | Embedded NOR flash memory process with NAND cell and true logic compatible low voltage device |
US8829588B2 (en) * | 2011-07-26 | 2014-09-09 | Synopsys, Inc. | NVM bitcell with a replacement control gate and additional floating gate |
US20140124880A1 (en) | 2012-11-06 | 2014-05-08 | International Business Machines Corporation | Magnetoresistive random access memory |
US8750033B2 (en) | 2012-11-06 | 2014-06-10 | International Business Machines Corporation | Reading a cross point cell array |
US9466731B2 (en) | 2014-08-12 | 2016-10-11 | Empire Technology Development Llc | Dual channel memory |
US20190207034A1 (en) * | 2017-12-28 | 2019-07-04 | Microchip Technology Incorporated | Split-Gate Memory Cell With Field-Enhanced Source Junctions, And Method Of Forming Such Memory Cell |
US10861550B1 (en) * | 2019-06-06 | 2020-12-08 | Microchip Technology Incorporated | Flash memory cell adapted for low voltage and/or non-volatile performance |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868629A (en) | 1984-05-15 | 1989-09-19 | Waferscale Integration, Inc. | Self-aligned split gate EPROM |
US4830974A (en) | 1988-01-11 | 1989-05-16 | Atmel Corporation | EPROM fabrication process |
US5677867A (en) * | 1991-06-12 | 1997-10-14 | Hazani; Emanuel | Memory with isolatable expandable bit lines |
US4877751A (en) | 1988-03-11 | 1989-10-31 | National Semiconductor Corporation | Method of forming an N+ poly-to- N+ silicon capacitor structure utilizing a deep phosphorous implant |
US5095344A (en) * | 1988-06-08 | 1992-03-10 | Eliyahou Harari | Highly compact eprom and flash eeprom devices |
IT1232354B (it) | 1989-09-04 | 1992-01-28 | Sgs Thomson Microelectronics | Procedimento per la realizzazione di celle di memoria eeprom a singolo livello di polisilicio e ossido sottile utilizzando ossidazione differenziale. |
US5202850A (en) * | 1990-01-22 | 1993-04-13 | Silicon Storage Technology, Inc. | Single transistor non-volatile electrically alterable semiconductor memory device with a re-crystallized floating gate |
US5346842A (en) | 1992-02-04 | 1994-09-13 | National Semiconductor Corporation | Method of making alternate metal/source virtual ground flash EPROM cell array |
US5544103A (en) * | 1992-03-03 | 1996-08-06 | Xicor, Inc. | Compact page-erasable eeprom non-volatile memory |
US5429966A (en) * | 1993-07-22 | 1995-07-04 | National Science Council | Method of fabricating a textured tunnel oxide for EEPROM applications |
KR0124629B1 (ko) * | 1994-02-23 | 1997-12-11 | 문정환 | 불휘발성 반도체 메모리장치의 제조방법 |
US5416738A (en) | 1994-05-27 | 1995-05-16 | Alliance Semiconductor Corporation | Single transistor flash EPROM cell and method of operation |
US5482879A (en) | 1995-05-12 | 1996-01-09 | United Microelectronics Corporation | Process of fabricating split gate flash memory cell |
US5780341A (en) * | 1996-12-06 | 1998-07-14 | Halo Lsi Design & Device Technology, Inc. | Low voltage EEPROM/NVRAM transistors and making method |
US6043124A (en) * | 1998-03-13 | 2000-03-28 | Texas Instruments-Acer Incorporated | Method for forming high density nonvolatile memories with high capacitive-coupling ratio |
US6204124B1 (en) * | 1998-03-23 | 2001-03-20 | Texas Instruments - Acer Incorporated | Method for forming high density nonvolatile memories with high capacitive-coupling ratio |
US6184087B1 (en) * | 1998-03-23 | 2001-02-06 | Shye-Lin Wu | Method for forming high density nonvolatile memories with high capacitive-coupling ratio |
US6207505B1 (en) * | 1998-03-23 | 2001-03-27 | Texas Instruments-Acer Incorporated | Method for forming high density nonvolatile memories with high capacitive-coupling ratio |
US6177703B1 (en) * | 1999-05-28 | 2001-01-23 | Vlsi Technology, Inc. | Method and apparatus for producing a single polysilicon flash EEPROM having a select transistor and a floating gate transistor |
-
1999
- 1999-05-28 US US09/322,172 patent/US6272050B1/en not_active Expired - Lifetime
-
2000
- 2000-05-24 CN CNB00801549XA patent/CN1199195C/zh not_active Expired - Fee Related
- 2000-05-24 AU AU48607/00A patent/AU4860700A/en not_active Abandoned
- 2000-05-24 DE DE60023247T patent/DE60023247T2/de not_active Expired - Lifetime
- 2000-05-24 KR KR1020017001181A patent/KR100834261B1/ko not_active IP Right Cessation
- 2000-05-24 JP JP2001500280A patent/JP2003500867A/ja not_active Withdrawn
- 2000-05-24 WO PCT/US2000/040050 patent/WO2000074068A1/en active IP Right Grant
- 2000-05-24 EP EP00930854A patent/EP1105880B1/de not_active Expired - Lifetime
-
2001
- 2001-05-23 US US09/864,615 patent/US6368918B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100834261B1 (ko) | 2008-05-30 |
US6272050B1 (en) | 2001-08-07 |
US6368918B2 (en) | 2002-04-09 |
EP1105880B1 (de) | 2005-10-19 |
EP1105880A1 (de) | 2001-06-13 |
CN1199195C (zh) | 2005-04-27 |
JP2003500867A (ja) | 2003-01-07 |
DE60023247T2 (de) | 2006-07-13 |
CN1319233A (zh) | 2001-10-24 |
US20010028578A1 (en) | 2001-10-11 |
AU4860700A (en) | 2000-12-18 |
EP1105880A4 (de) | 2004-12-01 |
WO2000074068A1 (en) | 2000-12-07 |
KR20010100776A (ko) | 2001-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: NXP B.V., EINDHOVEN, NL |