JPS5750476A - High efficiency non-volatile eprom and eeprom - Google Patents
High efficiency non-volatile eprom and eepromInfo
- Publication number
- JPS5750476A JPS5750476A JP56109538A JP10953881A JPS5750476A JP S5750476 A JPS5750476 A JP S5750476A JP 56109538 A JP56109538 A JP 56109538A JP 10953881 A JP10953881 A JP 10953881A JP S5750476 A JPS5750476 A JP S5750476A
- Authority
- JP
- Japan
- Prior art keywords
- eeprom
- high efficiency
- efficiency non
- volatile eprom
- eprom
- 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.)
- Granted
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
- G11C16/04—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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/68—Floating-gate IGFETs
- H10D30/681—Floating-gate IGFETs having only two programming levels
- H10D30/684—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection
- H10D30/685—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection from the channel
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/102—Constructional design considerations for preventing surface leakage or controlling electric field concentration
- H10D62/112—Constructional design considerations for preventing surface leakage or controlling electric field concentration for preventing surface leakage due to surface inversion layers, e.g. by using channel stoppers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Volatile Memory (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/184,739 US4409723A (en) | 1980-04-07 | 1980-09-08 | Method of forming non-volatile EPROM and EEPROM with increased efficiency |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5750476A true JPS5750476A (en) | 1982-03-24 |
JPH0130315B2 JPH0130315B2 (en, 2012) | 1989-06-19 |
Family
ID=22678138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56109538A Granted JPS5750476A (en) | 1980-09-08 | 1981-07-15 | High efficiency non-volatile eprom and eeprom |
Country Status (3)
Country | Link |
---|---|
US (1) | US4409723A (en, 2012) |
JP (1) | JPS5750476A (en, 2012) |
DE (1) | DE3117719A1 (en, 2012) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60148168A (ja) * | 1984-01-13 | 1985-08-05 | Seiko Instr & Electronics Ltd | 半導体不揮発性メモリ |
JPS6160997A (ja) * | 1984-08-30 | 1986-03-28 | 石川島播磨重工業株式会社 | シ−ルド掘削工法における細粒土の分級方法及び装置 |
JPH025573A (ja) * | 1988-02-05 | 1990-01-10 | Texas Instr Inc <Ti> | 電気的に消去可能で、電気的にプログラム可能な、読出し専用メモリ・セル |
JPH025574A (ja) * | 1988-02-05 | 1990-01-10 | Texas Instr Inc <Ti> | 電気的に消去可能で、電気的にプログラム可能な、読出し専用メモリ |
JPH08264668A (ja) * | 1995-03-22 | 1996-10-11 | Nec Corp | 不揮発性半導体記憶装置およびその製造方法 |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577162A (en) * | 1980-06-17 | 1982-01-14 | Toshiba Corp | Nonvolatile semiconductor memory and manufacture therefor |
JPS5857750A (ja) * | 1981-10-01 | 1983-04-06 | Seiko Instr & Electronics Ltd | 不揮発性半導体メモリ |
JPS5963763A (ja) * | 1982-10-05 | 1984-04-11 | Fujitsu Ltd | 半導体装置の製造方法 |
US4949154A (en) * | 1983-02-23 | 1990-08-14 | Texas Instruments, Incorporated | Thin dielectrics over polysilicon |
USRE34535E (en) * | 1983-02-23 | 1994-02-08 | Texas Instruments Incorporated | Floating gate memory with improved dielectric |
US4697330A (en) * | 1983-02-23 | 1987-10-06 | Texas Instruments Incorporated | Floating gate memory process with improved dielectric |
JPS6038799A (ja) * | 1983-08-11 | 1985-02-28 | Seiko Instr & Electronics Ltd | 半導体不揮発性メモリ用読み出し回路 |
US4517731A (en) * | 1983-09-29 | 1985-05-21 | Fairchild Camera & Instrument Corporation | Double polysilicon process for fabricating CMOS integrated circuits |
US4769340A (en) * | 1983-11-28 | 1988-09-06 | Exel Microelectronics, Inc. | Method for making electrically programmable memory device by doping the floating gate by implant |
US4639893A (en) * | 1984-05-15 | 1987-01-27 | Wafer Scale Integration, Inc. | Self-aligned split gate EPROM |
EP0164605B1 (en) * | 1984-05-17 | 1990-02-28 | Kabushiki Kaisha Toshiba | Method of manufacturing nonvolatile semiconductor eeprom device |
IT1213218B (it) * | 1984-09-25 | 1989-12-14 | Ates Componenti Elettron | Processo per la fabbricazione di una cella di memoria non volatile con area di ossido sottile di dimensioni molto piccole, e cella ottenuta con il processo suddetto. |
US5225719A (en) * | 1985-03-29 | 1993-07-06 | Advanced Micro Devices, Inc. | Family of multiple segmented programmable logic blocks interconnected by a high speed centralized switch matrix |
US4824795A (en) * | 1985-12-19 | 1989-04-25 | Siliconix Incorporated | Method for obtaining regions of dielectrically isolated single crystal silicon |
US4735919A (en) * | 1986-04-15 | 1988-04-05 | General Electric Company | Method of making a floating gate memory cell |
US4783766A (en) * | 1986-05-30 | 1988-11-08 | Seeq Technology, Inc. | Block electrically erasable EEPROM |
IT1191561B (it) * | 1986-06-03 | 1988-03-23 | Sgs Microelettrica Spa | Dispositivo di memoria non labile a semiconduttore con porta non connessa (floating gate) alterabile elettricamente |
IT1191566B (it) * | 1986-06-27 | 1988-03-23 | Sgs Microelettronica Spa | Dispositivo di memoria non labile a semiconduttore del tipo a porta non connessa (floating gate) alterabile elettricamente con area di tunnel ridotta e procedimento di fabbricazione |
US4758869A (en) * | 1986-08-29 | 1988-07-19 | Waferscale Integration, Inc. | Nonvolatile floating gate transistor structure |
US5034786A (en) * | 1986-08-29 | 1991-07-23 | Waferscale Integration, Inc. | Opaque cover for preventing erasure of an EPROM |
US4794565A (en) * | 1986-09-15 | 1988-12-27 | The Regents Of The University Of California | Electrically programmable memory device employing source side injection |
US5016215A (en) * | 1987-09-30 | 1991-05-14 | Texas Instruments Incorporated | High speed EPROM with reverse polarity voltages applied to source and drain regions during reading and writing |
US4905062A (en) * | 1987-11-19 | 1990-02-27 | Texas Instruments Incorporated | Planar famos transistor with trench isolation |
US5014097A (en) * | 1987-12-24 | 1991-05-07 | Waferscale Integration, Inc. | On-chip high voltage generator and regulator in an integrated circuit |
US4858185A (en) * | 1988-01-28 | 1989-08-15 | National Semiconductor Corporation | Zero power, electrically alterable, nonvolatile latch |
US4998220A (en) * | 1988-05-03 | 1991-03-05 | Waferscale Integration, Inc. | EEPROM with improved erase structure |
US5445980A (en) | 1988-05-10 | 1995-08-29 | Hitachi, Ltd. | Method of making a semiconductor memory device |
US5153144A (en) * | 1988-05-10 | 1992-10-06 | Hitachi, Ltd. | Method of making tunnel EEPROM |
US5268318A (en) * | 1988-06-08 | 1993-12-07 | Eliyahou Harari | Highly compact EPROM and flash EEPROM devices |
US5198380A (en) * | 1988-06-08 | 1993-03-30 | Sundisk Corporation | Method of highly compact EPROM and flash EEPROM devices |
US5268319A (en) * | 1988-06-08 | 1993-12-07 | Eliyahou Harari | Highly compact EPROM and flash EEPROM devices |
FR2634318B1 (fr) * | 1988-07-13 | 1992-02-21 | Commissariat Energie Atomique | Procede de fabrication d'une cellule de memoire integree |
US4958321A (en) * | 1988-09-22 | 1990-09-18 | Advanced Micro Devices, Inc. | One transistor flash EPROM cell |
US5016216A (en) * | 1988-10-17 | 1991-05-14 | Waferscale Integration, Inc. | Decoder for a floating gate memory |
JPH03209728A (ja) * | 1989-10-11 | 1991-09-12 | Mitsubishi Electric Corp | 半導体装置 |
US5036378A (en) * | 1989-11-01 | 1991-07-30 | At&T Bell Laboratories | Memory device |
EP0495492B1 (en) * | 1991-01-17 | 1999-04-14 | Texas Instruments Incorporated | Non-volatile memory cell structure and process for forming same |
US5396459A (en) * | 1992-02-24 | 1995-03-07 | Sony Corporation | Single transistor flash electrically programmable memory cell in which a negative voltage is applied to the nonselected word line |
KR100475719B1 (ko) * | 1997-06-30 | 2005-07-07 | 주식회사 하이닉스반도체 | 반도체장치의게이트전극 |
FR2769747B1 (fr) * | 1997-10-15 | 2001-10-05 | Sgs Thomson Microelectronics | Perfectionnement aux memoires non volatiles programmables par effet dit "de porteurs chauds" et effacables par effet tunnel |
KR100349768B1 (ko) * | 1998-06-30 | 2002-08-24 | 샤프 가부시키가이샤 | 반도체 장치 및 그의 제조방법 |
JP2001093996A (ja) * | 1999-09-27 | 2001-04-06 | Toshiba Corp | 半導体装置の製造方法 |
US6384448B1 (en) | 2000-02-28 | 2002-05-07 | Micron Technology, Inc. | P-channel dynamic flash memory cells with ultrathin tunnel oxides |
US6249460B1 (en) * | 2000-02-28 | 2001-06-19 | Micron Technology, Inc. | Dynamic flash memory cells with ultrathin tunnel oxides |
US6639835B2 (en) | 2000-02-29 | 2003-10-28 | Micron Technology, Inc. | Static NVRAM with ultra thin tunnel oxides |
US7064034B2 (en) * | 2002-07-02 | 2006-06-20 | Sandisk Corporation | Technique for fabricating logic elements using multiple gate layers |
US7015111B2 (en) * | 2003-10-28 | 2006-03-21 | Micron Technology, Inc. | Use of selective oxidation to form asymmetrical oxide features during the manufacture of a semiconductor device |
US7057931B2 (en) * | 2003-11-07 | 2006-06-06 | Sandisk Corporation | Flash memory programming using gate induced junction leakage current |
JP2006344809A (ja) * | 2005-06-09 | 2006-12-21 | Toshiba Corp | 半導体装置及びその製造方法 |
US7374996B2 (en) | 2005-11-14 | 2008-05-20 | Charles Kuo | Structured, electrically-formed floating gate for flash memories |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE7907193L (sv) * | 1978-09-28 | 1980-03-29 | Rca Corp | Bestendigt minne |
US4342099A (en) * | 1979-06-18 | 1982-07-27 | Texas Instruments Incorporated | Electrically erasable programmable MNOS read only memory |
US4267632A (en) * | 1979-10-19 | 1981-05-19 | Intel Corporation | Process for fabricating a high density electrically programmable memory array |
US4328565A (en) * | 1980-04-07 | 1982-05-04 | Eliyahou Harari | Non-volatile eprom with increased efficiency |
-
1980
- 1980-09-08 US US06/184,739 patent/US4409723A/en not_active Expired - Lifetime
-
1981
- 1981-05-05 DE DE19813117719 patent/DE3117719A1/de active Granted
- 1981-07-15 JP JP56109538A patent/JPS5750476A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60148168A (ja) * | 1984-01-13 | 1985-08-05 | Seiko Instr & Electronics Ltd | 半導体不揮発性メモリ |
JPS6160997A (ja) * | 1984-08-30 | 1986-03-28 | 石川島播磨重工業株式会社 | シ−ルド掘削工法における細粒土の分級方法及び装置 |
JPH025573A (ja) * | 1988-02-05 | 1990-01-10 | Texas Instr Inc <Ti> | 電気的に消去可能で、電気的にプログラム可能な、読出し専用メモリ・セル |
JPH025574A (ja) * | 1988-02-05 | 1990-01-10 | Texas Instr Inc <Ti> | 電気的に消去可能で、電気的にプログラム可能な、読出し専用メモリ |
JPH08264668A (ja) * | 1995-03-22 | 1996-10-11 | Nec Corp | 不揮発性半導体記憶装置およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0130315B2 (en, 2012) | 1989-06-19 |
DE3117719C2 (en, 2012) | 1988-04-28 |
US4409723A (en) | 1983-10-18 |
DE3117719A1 (de) | 1982-04-01 |
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