KR100580292B1 - 비 휘발성 메모리 장치 - Google Patents
비 휘발성 메모리 장치 Download PDFInfo
- Publication number
- KR100580292B1 KR100580292B1 KR1020030101715A KR20030101715A KR100580292B1 KR 100580292 B1 KR100580292 B1 KR 100580292B1 KR 1020030101715 A KR1020030101715 A KR 1020030101715A KR 20030101715 A KR20030101715 A KR 20030101715A KR 100580292 B1 KR100580292 B1 KR 100580292B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- sonos
- recall
- pass
- region
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000009792 diffusion process Methods 0.000 claims description 12
- 239000004065 semiconductor Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
-
- 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
-
- 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
-
- 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]
- H10D30/69—IGFETs having charge trapping gate insulators, e.g. MNOS transistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B10/00—Static random access memory [SRAM] devices
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (4)
- 반도체 기판;채널 영역이 정의되도록 상기 반도체 기판 상에 형성되는 소노스 전극(SONOS electrode);상기 소노스 전극의 양쪽 측부에 배치되어 공핍 영역의 과잉 확장을 차단하기 위한 공핍 영역 과잉확장 차단 유도막;상기 소노스 전극을 중심으로 공핍 영역 과잉확장 차단 유도막 타측의 반도체 기판 상에 각각 형성되는 패스 전극(Pass electrode) 및 리콜전극(Recall electrode);상기 패스 전극 및 리콜 전극의 각 측부에 형성되는 불순물 확산 영역;상기 패스 전극 및 리콜 전극의 저부에 정의되며, 상기 불순물 확산 영역의 상기 채널 영역 쪽으로의 확장을 유도하는 확장 채널로 이루어진 비 휘발성 메모리 장치.
- 삭제
- 제 1 항에 있어서,상기 공핍 영역 과잉확장 차단 유도막은 50Å~500Å의 두께를 갖는 것을 특징으로 하는 비 휘발성 메모리 장치.
- 제 1 항에 있어서,상기 공핍 영역 과잉확산 차단 유도막은 절연막인 것을 특징으로 하는 비 휘발성 메모리 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101715A KR100580292B1 (ko) | 2003-12-31 | 2003-12-31 | 비 휘발성 메모리 장치 |
US11/024,744 US7064383B2 (en) | 2003-12-31 | 2004-12-30 | Non-volatile memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030101715A KR100580292B1 (ko) | 2003-12-31 | 2003-12-31 | 비 휘발성 메모리 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050069547A KR20050069547A (ko) | 2005-07-05 |
KR100580292B1 true KR100580292B1 (ko) | 2006-05-15 |
Family
ID=34698901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030101715A KR100580292B1 (ko) | 2003-12-31 | 2003-12-31 | 비 휘발성 메모리 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7064383B2 (ko) |
KR (1) | KR100580292B1 (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7294877B2 (en) | 2003-03-28 | 2007-11-13 | Nantero, Inc. | Nanotube-on-gate FET structures and applications |
EP1631812A4 (en) | 2003-05-14 | 2010-12-01 | Nantero Inc | SENSOR PLATFORM HAVING A HORIZONTAL NANOPHONE ELEMENT |
US7301802B2 (en) * | 2003-06-09 | 2007-11-27 | Nantero, Inc. | Circuit arrays having cells with combinations of transistors and nanotube switching elements |
US7274064B2 (en) * | 2003-06-09 | 2007-09-25 | Nanatero, Inc. | Non-volatile electromechanical field effect devices and circuits using same and methods of forming same |
US7289357B2 (en) | 2003-08-13 | 2007-10-30 | Nantero, Inc. | Isolation structure for deflectable nanotube elements |
KR100599106B1 (ko) * | 2003-12-31 | 2006-07-12 | 동부일렉트로닉스 주식회사 | 비 휘발성 메모리 장치 및 그 구동방법 |
US7528437B2 (en) | 2004-02-11 | 2009-05-05 | Nantero, Inc. | EEPROMS using carbon nanotubes for cell storage |
US7652342B2 (en) | 2004-06-18 | 2010-01-26 | Nantero, Inc. | Nanotube-based transfer devices and related circuits |
US7288970B2 (en) * | 2004-06-18 | 2007-10-30 | Nantero, Inc. | Integrated nanotube and field effect switching device |
TWI399864B (zh) | 2004-09-16 | 2013-06-21 | Nantero Inc | 使用奈米管之發光體及其製造方法 |
US8362525B2 (en) * | 2005-01-14 | 2013-01-29 | Nantero Inc. | Field effect device having a channel of nanofabric and methods of making same |
US7598544B2 (en) * | 2005-01-14 | 2009-10-06 | Nanotero, Inc. | Hybrid carbon nanotude FET(CNFET)-FET static RAM (SRAM) and method of making same |
US7479654B2 (en) | 2005-05-09 | 2009-01-20 | Nantero, Inc. | Memory arrays using nanotube articles with reprogrammable resistance |
US7394687B2 (en) * | 2005-05-09 | 2008-07-01 | Nantero, Inc. | Non-volatile-shadow latch using a nanotube switch |
US7781862B2 (en) * | 2005-05-09 | 2010-08-24 | Nantero, Inc. | Two-terminal nanotube devices and systems and methods of making same |
TWI324773B (en) * | 2005-05-09 | 2010-05-11 | Nantero Inc | Non-volatile shadow latch using a nanotube switch |
US8817536B2 (en) * | 2007-03-22 | 2014-08-26 | Cypress Semiconductor Corporation | Current controlled recall schema |
US7816947B1 (en) | 2008-03-31 | 2010-10-19 | Man Wang | Method and apparatus for providing a non-volatile programmable transistor |
JP5993479B1 (ja) * | 2015-03-27 | 2016-09-14 | 株式会社フローディア | 不揮発性sramメモリセル、および不揮発性半導体記憶装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6798688B2 (en) * | 2002-11-29 | 2004-09-28 | International Business Machines Corp. | Storage array such as a SRAM with reduced power requirements |
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2003
- 2003-12-31 KR KR1020030101715A patent/KR100580292B1/ko not_active IP Right Cessation
-
2004
- 2004-12-30 US US11/024,744 patent/US7064383B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050139902A1 (en) | 2005-06-30 |
US7064383B2 (en) | 2006-06-20 |
KR20050069547A (ko) | 2005-07-05 |
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