DE68916120T2 - Verfahren zur Herstellung einer integrierten Speicher-Zelle. - Google Patents
Verfahren zur Herstellung einer integrierten Speicher-Zelle.Info
- Publication number
- DE68916120T2 DE68916120T2 DE68916120T DE68916120T DE68916120T2 DE 68916120 T2 DE68916120 T2 DE 68916120T2 DE 68916120 T DE68916120 T DE 68916120T DE 68916120 T DE68916120 T DE 68916120T DE 68916120 T2 DE68916120 T2 DE 68916120T2
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing
- memory cell
- integrated memory
- integrated
- cell
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- H10B41/30—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by the memory core region
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8809559A FR2634318B1 (fr) | 1988-07-13 | 1988-07-13 | Procede de fabrication d'une cellule de memoire integree |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68916120D1 DE68916120D1 (de) | 1994-07-21 |
DE68916120T2 true DE68916120T2 (de) | 1995-02-02 |
Family
ID=9368432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68916120T Expired - Lifetime DE68916120T2 (de) | 1988-07-13 | 1989-07-12 | Verfahren zur Herstellung einer integrierten Speicher-Zelle. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5011787A (de) |
EP (1) | EP0351316B1 (de) |
JP (1) | JP3021472B2 (de) |
DE (1) | DE68916120T2 (de) |
FR (1) | FR2634318B1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1229131B (it) * | 1989-03-09 | 1991-07-22 | Sgs Thomson Microelectronics | Matrice di memoria eprom con struttura a tovaglia e procedimento per la sua fabbricazione. |
US5196914A (en) * | 1989-03-15 | 1993-03-23 | Sgs-Thomson Microelectronics S.R.L. | Table cloth matrix of EPROM memory cells with an asymmetrical fin |
JP2565213B2 (ja) * | 1989-10-27 | 1996-12-18 | ソニー株式会社 | 読み出し専用メモリ装置 |
US5223458A (en) * | 1990-12-18 | 1993-06-29 | Raytheon Company | Method of manufacturing a III-V semiconductor device using a self-biased substrate and a plasma containing an electronegative species |
US5880483A (en) * | 1990-12-18 | 1999-03-09 | Shanfield; Stanley R. | Semiconductor devices |
US5712180A (en) * | 1992-01-14 | 1998-01-27 | Sundisk Corporation | EEPROM with split gate source side injection |
US6222762B1 (en) * | 1992-01-14 | 2001-04-24 | Sandisk Corporation | Multi-state memory |
US7071060B1 (en) * | 1996-02-28 | 2006-07-04 | Sandisk Corporation | EEPROM with split gate source side infection with sidewall spacers |
WO1995022837A1 (en) * | 1994-02-17 | 1995-08-24 | National Semiconductor Corporation | A method for reducing the spacing between the horizontally-adjacent floating gates of a flash eprom array |
US5808874A (en) * | 1996-05-02 | 1998-09-15 | Tessera, Inc. | Microelectronic connections with liquid conductive elements |
US6127698A (en) * | 1998-03-23 | 2000-10-03 | Texas Instruments - Acer Incorporated | High density/speed nonvolatile memories with a textured tunnel oxide and a high capacitive-coupling ratio |
KR100314127B1 (ko) * | 1999-04-22 | 2001-11-17 | 윤종용 | 반도체소자의 부유게이트 형성방법 |
US6576949B1 (en) | 1999-08-30 | 2003-06-10 | Advanced Micro Devices, Inc. | Integrated circuit having optimized gate coupling capacitance |
US6682978B1 (en) | 1999-08-30 | 2004-01-27 | Advanced Micro Devices, Inc. | Integrated circuit having increased gate coupling capacitance |
US6232635B1 (en) | 2000-04-06 | 2001-05-15 | Advanced Micro Devices, Inc. | Method to fabricate a high coupling flash cell with less silicide seam problem |
US6242306B1 (en) | 2000-07-28 | 2001-06-05 | Advanced Micro Devices | Dual bit isolation scheme for flash memory devices having polysilicon floating gates |
US7749818B2 (en) * | 2002-01-28 | 2010-07-06 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method of manufacturing the same |
TWI261358B (en) * | 2002-01-28 | 2006-09-01 | Semiconductor Energy Lab | Semiconductor device and method of manufacturing the same |
TWI272666B (en) * | 2002-01-28 | 2007-02-01 | Semiconductor Energy Lab | Semiconductor device and method of manufacturing the same |
EP1435657A1 (de) * | 2002-12-30 | 2004-07-07 | STMicroelectronics S.r.l. | Festwertspeicherzelle und Herstellungsverfahren |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583380B2 (ja) * | 1977-03-04 | 1983-01-21 | 株式会社日立製作所 | 半導体装置とその製造方法 |
NL7702814A (nl) * | 1977-03-16 | 1978-09-19 | Philips Nv | Halfgeleiderinrichting en werkwijze ter ver- vaardiging daarvan. |
US4409723A (en) * | 1980-04-07 | 1983-10-18 | Eliyahou Harari | Method of forming non-volatile EPROM and EEPROM with increased efficiency |
US4359816A (en) * | 1980-07-08 | 1982-11-23 | International Business Machines Corporation | Self-aligned metal process for field effect transistor integrated circuits |
US4373250A (en) * | 1980-11-17 | 1983-02-15 | Signetics Corporation | Process for fabricating a high capacity memory cell |
US4402128A (en) * | 1981-07-20 | 1983-09-06 | Rca Corporation | Method of forming closely spaced lines or contacts in semiconductor devices |
JPS58158972A (ja) * | 1982-03-16 | 1983-09-21 | Toshiba Corp | 半導体装置の製造方法 |
JPS58168258A (ja) * | 1982-03-30 | 1983-10-04 | Nippon Telegr & Teleph Corp <Ntt> | 半導体集積回路装置およびその製造方法 |
JPS5957450A (ja) * | 1982-09-27 | 1984-04-03 | Nec Corp | 半導体装置の素子分離方法 |
JPS5974677A (ja) * | 1982-10-22 | 1984-04-27 | Ricoh Co Ltd | 半導体装置及びその製造方法 |
JPS59201461A (ja) * | 1983-04-28 | 1984-11-15 | Toshiba Corp | 読み出し専用半導体記憶装置およびその製造方法 |
JPS60149145A (ja) * | 1983-12-14 | 1985-08-06 | Nec Corp | 半導体装置の製造方法 |
DE3575813D1 (de) * | 1984-05-07 | 1990-03-08 | Toshiba Kawasaki Kk | Verfahren zum herstellen einer halbleiteranordnung mit einer gateelektrodenstapel-struktur. |
JPH0810726B2 (ja) * | 1984-07-06 | 1996-01-31 | 株式会社東芝 | 半導体装置の製造方法 |
JPS6150370A (ja) * | 1984-08-20 | 1986-03-12 | Toshiba Corp | 半導体装置の製造方法 |
JPS61139986A (ja) * | 1984-12-11 | 1986-06-27 | Hitachi Maxell Ltd | デイスクカ−トリツジの製造方法、およびデイスクカ−トリツジの自動組立装置 |
US4597060A (en) * | 1985-05-01 | 1986-06-24 | Texas Instruments Incorporated | EPROM array and method for fabricating |
JPH0736437B2 (ja) * | 1985-11-29 | 1995-04-19 | 株式会社日立製作所 | 半導体メモリの製造方法 |
US4698900A (en) * | 1986-03-27 | 1987-10-13 | Texas Instruments Incorporated | Method of making a non-volatile memory having dielectric filled trenches |
FR2603128B1 (fr) * | 1986-08-21 | 1988-11-10 | Commissariat Energie Atomique | Cellule de memoire eprom et son procede de fabrication |
US4749443A (en) * | 1986-12-04 | 1988-06-07 | Texas Instruments Incorporated | Sidewall oxide to reduce filaments |
FR2618011B1 (fr) * | 1987-07-10 | 1992-09-18 | Commissariat Energie Atomique | Procede de fabrication d'une cellule de memoire |
JPS6450439A (en) * | 1987-08-21 | 1989-02-27 | Oki Electric Ind Co Ltd | Manufacture of semiconductor device |
-
1988
- 1988-07-13 FR FR8809559A patent/FR2634318B1/fr not_active Expired - Lifetime
-
1989
- 1989-07-07 US US07/376,626 patent/US5011787A/en not_active Expired - Lifetime
- 1989-07-12 EP EP89402006A patent/EP0351316B1/de not_active Expired - Lifetime
- 1989-07-12 DE DE68916120T patent/DE68916120T2/de not_active Expired - Lifetime
- 1989-07-13 JP JP1179195A patent/JP3021472B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2634318B1 (fr) | 1992-02-21 |
EP0351316A1 (de) | 1990-01-17 |
JP3021472B2 (ja) | 2000-03-15 |
US5011787A (en) | 1991-04-30 |
JPH02125668A (ja) | 1990-05-14 |
DE68916120D1 (de) | 1994-07-21 |
EP0351316B1 (de) | 1994-06-15 |
FR2634318A1 (fr) | 1990-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |