KR20050069547A - 비 휘발성 메모리 장치 - Google Patents
비 휘발성 메모리 장치 Download PDFInfo
- Publication number
- KR20050069547A KR20050069547A KR1020030101715A KR20030101715A KR20050069547A KR 20050069547 A KR20050069547 A KR 20050069547A KR 1020030101715 A KR1020030101715 A KR 1020030101715A KR 20030101715 A KR20030101715 A KR 20030101715A KR 20050069547 A KR20050069547 A KR 20050069547A
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- sonos
- recall
- pass
- region
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 7
- 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
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 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
Classifications
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- 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
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/30—EEPROM devices comprising charge-trapping gate insulators characterised by the memory core region
-
- 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
Landscapes
- 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 측부를 밀착 커버하면서, 상기 반도체 기판 상에 형성되는 패스 전극(Pass electrode) 및 리콜 전극(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.
- 제 1 항에 있어서, 상기 소노스 전극 및 패스 전극 사이의 계면 그리고, 상기 소노스 전극 및 리콜 전극 사이의 계면에는 상기 확장 채널에 기인한 공핍 영역의 과잉 확장을 차단하기 위한 공핍 영역 과잉확장 차단 유도막이 추가 배치되는 것을 특징으로 하는 비 휘발성 메모리 장치.
- 제 2 항에 있어서, 상기 공핍 영역 과잉확장 차단 유도막은 50Å~500Å의 두께를 갖는 것을 특징으로 하는 비 휘발성 메모리 장치.
- 제 2 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 true KR20050069547A (ko) | 2005-07-05 |
KR100580292B1 KR100580292B1 (ko) | 2006-05-15 |
Family
ID=34698901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030101715A Expired - Fee Related 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170131843A (ko) * | 2015-03-27 | 2017-11-30 | 플로디아 코포레이션 | 불휘발성 sram 메모리 셀, 및 불휘발성 반도체 기억 장치 |
Families Citing this family (18)
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 |
WO2005019793A2 (en) | 2003-05-14 | 2005-03-03 | Nantero, Inc. | Sensor platform using a horizontally oriented nanotube element |
US7280394B2 (en) * | 2003-06-09 | 2007-10-09 | Nantero, Inc. | Field effect devices having a drain controlled via a nanotube switching element |
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 |
US7288970B2 (en) * | 2004-06-18 | 2007-10-30 | Nantero, Inc. | Integrated nanotube and field effect switching device |
US7652342B2 (en) | 2004-06-18 | 2010-01-26 | Nantero, Inc. | Nanotube-based transfer devices and related circuits |
US8471238B2 (en) | 2004-09-16 | 2013-06-25 | Nantero Inc. | Light emitters using nanotubes and methods of making same |
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 |
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 |
US7394687B2 (en) * | 2005-05-09 | 2008-07-01 | 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 |
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 |
-
2003
- 2003-12-31 KR KR1020030101715A patent/KR100580292B1/ko not_active Expired - Fee Related
-
2004
- 2004-12-30 US US11/024,744 patent/US7064383B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20170131843A (ko) * | 2015-03-27 | 2017-11-30 | 플로디아 코포레이션 | 불휘발성 sram 메모리 셀, 및 불휘발성 반도체 기억 장치 |
Also Published As
Publication number | Publication date |
---|---|
US20050139902A1 (en) | 2005-06-30 |
KR100580292B1 (ko) | 2006-05-15 |
US7064383B2 (en) | 2006-06-20 |
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