JPH0568799B2 - - Google Patents
Info
- Publication number
- JPH0568799B2 JPH0568799B2 JP61111315A JP11131586A JPH0568799B2 JP H0568799 B2 JPH0568799 B2 JP H0568799B2 JP 61111315 A JP61111315 A JP 61111315A JP 11131586 A JP11131586 A JP 11131586A JP H0568799 B2 JPH0568799 B2 JP H0568799B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- memory
- control signal
- conductive region
- memory 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 - Fee Related
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
- G11C16/0433—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and one or more separate select transistors
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Read Only Memory (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Static Random-Access Memory (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61111315A JPS62266793A (ja) | 1986-05-13 | 1986-05-13 | 不揮発性半導体記憶装置 |
US07/046,789 US4725983A (en) | 1986-05-13 | 1987-05-07 | Nonvolatile semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61111315A JPS62266793A (ja) | 1986-05-13 | 1986-05-13 | 不揮発性半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62266793A JPS62266793A (ja) | 1987-11-19 |
JPH0568799B2 true JPH0568799B2 (en]) | 1993-09-29 |
Family
ID=14558101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61111315A Granted JPS62266793A (ja) | 1986-05-13 | 1986-05-13 | 不揮発性半導体記憶装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4725983A (en]) |
JP (1) | JPS62266793A (en]) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63138598A (ja) * | 1986-11-28 | 1988-06-10 | Mitsubishi Electric Corp | 不揮発性半導体記憶装置 |
JPH0777078B2 (ja) * | 1987-01-31 | 1995-08-16 | 株式会社東芝 | 不揮発性半導体メモリ |
JPH027289A (ja) * | 1988-06-24 | 1990-01-11 | Sharp Corp | 半導体記憶装置 |
US5140552A (en) * | 1988-02-09 | 1992-08-18 | Sharp Kabushiki Kaisha | Semiconductor memory device having a volatile memory device and a non-volatile memory device |
US5003507A (en) * | 1988-09-06 | 1991-03-26 | Simon Johnson | EPROM emulator for selectively simulating a variety of different paging EPROMs in a test circuit |
US5262986A (en) * | 1989-01-31 | 1993-11-16 | Sharp Kabushiki Kaisha | Semiconductor memory device with volatile memory and non-volatile memory in latched arrangement |
US5170373A (en) * | 1989-10-31 | 1992-12-08 | Sgs-Thomson Microelectronics, Inc. | Three transistor eeprom cell |
US5070480A (en) * | 1990-01-08 | 1991-12-03 | Caywood John M | Nonvolatile associative memory system |
US5241507A (en) * | 1991-05-03 | 1993-08-31 | Hyundai Electronics America | One transistor cell flash memory assay with over-erase protection |
US5291439A (en) * | 1991-09-12 | 1994-03-01 | International Business Machines Corporation | Semiconductor memory cell and memory array with inversion layer |
DE4493150T1 (de) * | 1993-05-11 | 1995-07-20 | Nippon Kokan Kk | Nichtflüchtige Speichervorrichtung, nichtflüchtige Speicherzelle und Verfahren zum Einstellen des Schwellenwertes der nichtflüchtigen Speicherzelle und jedes der vielen Transistoren |
JPH0778484A (ja) * | 1993-07-13 | 1995-03-20 | Nkk Corp | 記憶素子、不揮発性メモリ、不揮発性記憶装置及びそれを用いた情報記憶方法 |
JPH09512658A (ja) * | 1994-04-29 | 1997-12-16 | アトメル・コーポレイション | 高速で、不揮発性の電気的にプログラム可能で、かつ消去可能なセルおよび方法 |
US5623444A (en) * | 1994-08-25 | 1997-04-22 | Nippon Kokan Kk | Electrically-erasable ROM with pulse-driven memory cell transistors |
US5615146A (en) * | 1994-11-11 | 1997-03-25 | Nkk Corporation | Nonvolatile memory with write data latch |
US5808338A (en) * | 1994-11-11 | 1998-09-15 | Nkk Corporation | Nonvolatile semiconductor memory |
US5602779A (en) * | 1994-11-11 | 1997-02-11 | Nkk Corporation | Nonvolatile multivalue memory |
US5661686A (en) * | 1994-11-11 | 1997-08-26 | Nkk Corporation | Nonvolatile semiconductor memory |
JPH08329691A (ja) * | 1995-05-30 | 1996-12-13 | Nkk Corp | 不揮発性半導体記憶装置 |
JPH0945094A (ja) * | 1995-07-31 | 1997-02-14 | Nkk Corp | 不揮発性半導体記憶装置 |
JPH0945090A (ja) * | 1995-07-31 | 1997-02-14 | Nkk Corp | 不揮発性半導体記憶装置 |
KR100470988B1 (ko) * | 1997-09-03 | 2005-07-11 | 삼성전자주식회사 | 고속재기록용비휘발성메모리장치제조방법 |
KR100439837B1 (ko) * | 1997-09-03 | 2004-09-18 | 삼성전자주식회사 | 고속 재기록용 비휘발성 메모리 장치 및 그 제조 방법 |
US7158410B2 (en) * | 2004-08-27 | 2007-01-02 | Micron Technology, Inc. | Integrated DRAM-NVRAM multi-level memory |
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 |
US8059458B2 (en) * | 2007-12-31 | 2011-11-15 | Cypress Semiconductor Corporation | 3T high density nvDRAM cell |
US8064255B2 (en) * | 2007-12-31 | 2011-11-22 | Cypress Semiconductor Corporation | Architecture of a nvDRAM array and its sense regime |
US8008702B2 (en) | 2008-02-20 | 2011-08-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multi-transistor non-volatile memory element |
CN110164761A (zh) * | 2019-05-28 | 2019-08-23 | 上海华力微电子有限公司 | 隧穿氧化层的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2450116C2 (de) * | 1974-10-22 | 1976-09-16 | Siemens AG, 1000 Berlin und 8000 München | Dynamisches Ein-Transistor-Speicherelement für nichtflüchtige Speicher und Verfahren zu seinem Betrieb |
JPS5538664A (en) * | 1978-09-08 | 1980-03-18 | Sanyo Electric Co Ltd | Nonvolatile memory circuit |
JPS61105862A (ja) * | 1984-10-30 | 1986-05-23 | Toshiba Corp | 半導体装置 |
-
1986
- 1986-05-13 JP JP61111315A patent/JPS62266793A/ja active Granted
-
1987
- 1987-05-07 US US07/046,789 patent/US4725983A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS62266793A (ja) | 1987-11-19 |
US4725983A (en) | 1988-02-16 |
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Legal Events
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LAPS | Cancellation because of no payment of annual fees |