CN1505158A - 积体内存电路及形成积体内存电路的方法 - Google Patents
积体内存电路及形成积体内存电路的方法 Download PDFInfo
- Publication number
- CN1505158A CN1505158A CNA03148638XA CN03148638A CN1505158A CN 1505158 A CN1505158 A CN 1505158A CN A03148638X A CNA03148638X A CN A03148638XA CN 03148638 A CN03148638 A CN 03148638A CN 1505158 A CN1505158 A CN 1505158A
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- Prior art keywords
- bit line
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- semiconductor
- memory cell
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Links
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Images
Classifications
-
- 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
- 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
Landscapes
- Semiconductor Memories (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/171643 | 2002-06-14 | ||
US10/171,643 US6777725B2 (en) | 2002-06-14 | 2002-06-14 | NROM memory circuit with recessed bitline |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1505158A true CN1505158A (zh) | 2004-06-16 |
CN1288759C CN1288759C (zh) | 2006-12-06 |
Family
ID=29720377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03148638XA Expired - Lifetime CN1288759C (zh) | 2002-06-14 | 2003-06-16 | 集成内存电路及形成集成内存电路的方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6777725B2 (zh) |
JP (1) | JP3908696B2 (zh) |
CN (1) | CN1288759C (zh) |
DE (1) | DE10326771B4 (zh) |
SG (1) | SG114617A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107623674A (zh) * | 2016-07-15 | 2018-01-23 | 渡边浩志 | 电子装置的网络、电子装置及其检查步骤 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10226964A1 (de) * | 2002-06-17 | 2004-01-08 | Infineon Technologies Ag | Verfahren zur Herstellung einer NROM-Speicherzellenanordnung |
DE10240436C1 (de) * | 2002-09-02 | 2003-12-18 | Infineon Technologies Ag | Bitleitungsstruktur sowie Verfahren zu deren Herstellung |
US6955967B2 (en) * | 2003-06-27 | 2005-10-18 | Freescale Semiconductor, Inc. | Non-volatile memory having a reference transistor and method for forming |
US7041545B2 (en) * | 2004-03-08 | 2006-05-09 | Infineon Technologies Ag | Method for producing semiconductor memory devices and integrated memory device |
US7457154B2 (en) * | 2004-03-15 | 2008-11-25 | Applied Intellectual Properties Co., Ltd. | High density memory array system |
US7098105B2 (en) * | 2004-05-26 | 2006-08-29 | Micron Technology, Inc. | Methods for forming semiconductor structures |
US7442976B2 (en) | 2004-09-01 | 2008-10-28 | Micron Technology, Inc. | DRAM cells with vertical transistors |
US7229895B2 (en) * | 2005-01-14 | 2007-06-12 | Micron Technology, Inc | Memory array buried digit line |
US7186607B2 (en) * | 2005-02-18 | 2007-03-06 | Infineon Technologies Ag | Charge-trapping memory device and method for production |
US7611944B2 (en) | 2005-03-28 | 2009-11-03 | Micron Technology, Inc. | Integrated circuit fabrication |
CN1851922B (zh) * | 2005-04-22 | 2011-05-11 | 松下电器产业株式会社 | 半导体装置及其制造方法 |
US7371627B1 (en) | 2005-05-13 | 2008-05-13 | Micron Technology, Inc. | Memory array with ultra-thin etched pillar surround gate access transistors and buried data/bit lines |
US7120046B1 (en) | 2005-05-13 | 2006-10-10 | Micron Technology, Inc. | Memory array with surrounding gate access transistors and capacitors with global and staggered local bit lines |
US7541632B2 (en) * | 2005-06-14 | 2009-06-02 | Micron Technology, Inc. | Relaxed-pitch method of aligning active area to digit line |
US7902598B2 (en) * | 2005-06-24 | 2011-03-08 | Micron Technology, Inc. | Two-sided surround access transistor for a 4.5F2 DRAM cell |
US7888721B2 (en) | 2005-07-06 | 2011-02-15 | Micron Technology, Inc. | Surround gate access transistors with grown ultra-thin bodies |
US7768051B2 (en) | 2005-07-25 | 2010-08-03 | Micron Technology, Inc. | DRAM including a vertical surround gate transistor |
US7776715B2 (en) * | 2005-07-26 | 2010-08-17 | Micron Technology, Inc. | Reverse construction memory cell |
US7413981B2 (en) | 2005-07-29 | 2008-08-19 | Micron Technology, Inc. | Pitch doubled circuit layout |
US7696567B2 (en) | 2005-08-31 | 2010-04-13 | Micron Technology, Inc | Semiconductor memory device |
US7687342B2 (en) | 2005-09-01 | 2010-03-30 | Micron Technology, Inc. | Method of manufacturing a memory device |
US7416943B2 (en) | 2005-09-01 | 2008-08-26 | Micron Technology, Inc. | Peripheral gate stacks and recessed array gates |
US7557032B2 (en) | 2005-09-01 | 2009-07-07 | Micron Technology, Inc. | Silicided recessed silicon |
KR100674352B1 (ko) * | 2005-10-13 | 2007-01-24 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조 방법 |
KR100725370B1 (ko) * | 2006-01-05 | 2007-06-07 | 삼성전자주식회사 | 반도체 장치의 제조 방법 및 그에 의해 제조된 반도체 장치 |
US7842558B2 (en) | 2006-03-02 | 2010-11-30 | Micron Technology, Inc. | Masking process for simultaneously patterning separate regions |
US7476933B2 (en) * | 2006-03-02 | 2009-01-13 | Micron Technology, Inc. | Vertical gated access transistor |
US7811935B2 (en) * | 2006-03-07 | 2010-10-12 | Micron Technology, Inc. | Isolation regions and their formation |
US7902074B2 (en) | 2006-04-07 | 2011-03-08 | Micron Technology, Inc. | Simplified pitch doubling process flow |
KR100790296B1 (ko) * | 2006-12-04 | 2008-01-02 | 주식회사 하이닉스반도체 | 플래시 메모리 소자의 제조방법 |
US7910986B2 (en) | 2007-05-31 | 2011-03-22 | Elpida Memory, Inc. | Semiconductor memory device and data processing system |
US7923373B2 (en) | 2007-06-04 | 2011-04-12 | Micron Technology, Inc. | Pitch multiplication using self-assembling materials |
KR100886643B1 (ko) * | 2007-07-02 | 2009-03-04 | 주식회사 하이닉스반도체 | 비휘발성 메모리 소자 및 그 제조방법 |
US8106443B2 (en) * | 2007-10-09 | 2012-01-31 | Genusion, Inc. | Non-volatile semiconductor memory device |
US8076229B2 (en) * | 2008-05-30 | 2011-12-13 | Micron Technology, Inc. | Methods of forming data cells and connections to data cells |
US8101497B2 (en) | 2008-09-11 | 2012-01-24 | Micron Technology, Inc. | Self-aligned trench formation |
KR20130066930A (ko) * | 2011-12-13 | 2013-06-21 | 에스케이하이닉스 주식회사 | 반도체 소자 및 이의 제조 방법 |
US8551844B1 (en) | 2012-05-25 | 2013-10-08 | Micron Technology, Inc. | Methods of forming semiconductor constructions |
CN110148596B (zh) * | 2018-02-12 | 2020-11-10 | 联华电子股份有限公司 | 动态随机存取存储器的位线栅极结构及其形成方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61150366A (ja) * | 1984-12-25 | 1986-07-09 | Nec Corp | Mis型メモリ−セル |
JPH05102436A (ja) * | 1991-10-09 | 1993-04-23 | Ricoh Co Ltd | 半導体メモリ装置とその製造方法 |
US5488579A (en) * | 1994-04-29 | 1996-01-30 | Motorola Inc. | Three-dimensionally integrated nonvolatile SRAM cell and process |
US5744387A (en) * | 1997-03-07 | 1998-04-28 | Vanguard International Semiconductor Corporation | Method for fabricating dynamic random access memory with a flat topography and fewer photomasks |
US5792690A (en) * | 1997-05-15 | 1998-08-11 | Vanguard International Semiconductor Corporation | Method of fabricating a DRAM cell with an area equal to four times the used minimum feature |
JP2964993B2 (ja) * | 1997-05-28 | 1999-10-18 | 日本電気株式会社 | 半導体記憶装置 |
US6297096B1 (en) * | 1997-06-11 | 2001-10-02 | Saifun Semiconductors Ltd. | NROM fabrication method |
JP3264241B2 (ja) * | 1998-02-10 | 2002-03-11 | 日本電気株式会社 | 半導体装置の製造方法 |
JP4117998B2 (ja) * | 2000-03-30 | 2008-07-16 | シャープ株式会社 | 不揮発性半導体記憶装置、その読み出し、書き込み方法及び消去方法、その製造方法 |
DE10039441A1 (de) * | 2000-08-11 | 2002-02-28 | Infineon Technologies Ag | Speicherzelle, Speicherzellenanordnung und Herstellungsverfahren |
JP4096507B2 (ja) * | 2000-09-29 | 2008-06-04 | 富士通株式会社 | 半導体装置の製造方法 |
US6468865B1 (en) * | 2000-11-28 | 2002-10-22 | Advanced Micro Devices, Inc. | Method of simultaneous formation of bitline isolation and periphery oxide |
DE10110150A1 (de) * | 2001-03-02 | 2002-09-19 | Infineon Technologies Ag | Verfahren zum Herstellen von metallischen Bitleitungen für Speicherzellenarrays, Verfahren zum Herstellen von Speicherzellenarrays und Speicherzellenarray |
DE10129958B4 (de) * | 2001-06-21 | 2006-07-13 | Infineon Technologies Ag | Speicherzellenanordnung und Herstellungsverfahren |
-
2002
- 2002-06-14 US US10/171,643 patent/US6777725B2/en not_active Expired - Lifetime
-
2003
- 2003-06-10 SG SG200303190A patent/SG114617A1/en unknown
- 2003-06-13 DE DE10326771A patent/DE10326771B4/de not_active Expired - Lifetime
- 2003-06-16 CN CNB03148638XA patent/CN1288759C/zh not_active Expired - Lifetime
- 2003-06-16 JP JP2003170402A patent/JP3908696B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107623674A (zh) * | 2016-07-15 | 2018-01-23 | 渡边浩志 | 电子装置的网络、电子装置及其检查步骤 |
Also Published As
Publication number | Publication date |
---|---|
DE10326771A1 (de) | 2004-01-08 |
CN1288759C (zh) | 2006-12-06 |
JP2004080004A (ja) | 2004-03-11 |
US20030230783A1 (en) | 2003-12-18 |
DE10326771B4 (de) | 2010-08-19 |
SG114617A1 (en) | 2005-09-28 |
US6777725B2 (en) | 2004-08-17 |
JP3908696B2 (ja) | 2007-04-25 |
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Address after: Dresden, Germany Patentee after: Infineon Technologies Flash GmbH & Co.KG Address before: Derleth den, Federal Republic of Germany Patentee before: Infineon Technologies Flash GmbH & Co.KG |
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Granted publication date: 20061206 |