DE69118737D1 - Dynamische Speicheranordnung mit wahlfreiem Zugriff mit Bitleitungen, die im Substrat vergraben sind - Google Patents
Dynamische Speicheranordnung mit wahlfreiem Zugriff mit Bitleitungen, die im Substrat vergraben sindInfo
- Publication number
- DE69118737D1 DE69118737D1 DE69118737T DE69118737T DE69118737D1 DE 69118737 D1 DE69118737 D1 DE 69118737D1 DE 69118737 T DE69118737 T DE 69118737T DE 69118737 T DE69118737 T DE 69118737T DE 69118737 D1 DE69118737 D1 DE 69118737D1
- Authority
- DE
- Germany
- Prior art keywords
- substrate
- memory device
- random access
- access memory
- bit lines
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2042431A JPH0821689B2 (ja) | 1990-02-26 | 1990-02-26 | 半導体記憶装置およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69118737D1 true DE69118737D1 (de) | 1996-05-23 |
DE69118737T2 DE69118737T2 (de) | 1996-09-26 |
Family
ID=12635880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69118737T Expired - Fee Related DE69118737T2 (de) | 1990-02-26 | 1991-02-26 | Dynamische Speicheranordnung mit wahlfreiem Zugriff mit Bitleitungen, die im Substrat vergraben sind |
Country Status (5)
Country | Link |
---|---|
US (1) | US5410169A (de) |
EP (1) | EP0444615B1 (de) |
JP (1) | JPH0821689B2 (de) |
KR (1) | KR940005886B1 (de) |
DE (1) | DE69118737T2 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2795156B2 (ja) * | 1993-12-28 | 1998-09-10 | 日本電気株式会社 | 半導体集積回路装置の製造方法及び半導体集積回路装置 |
US5492853A (en) * | 1994-03-11 | 1996-02-20 | Micron Semiconductor, Inc. | Method of forming a contact using a trench and an insulation layer during the formation of a semiconductor device |
US5497017A (en) * | 1995-01-26 | 1996-03-05 | Micron Technology, Inc. | Dynamic random access memory array having a cross-point layout, tungsten digit lines buried in the substrate, and vertical access transistors |
JPH09219500A (ja) * | 1996-02-07 | 1997-08-19 | Taiwan Moshii Denshi Kofun Yugenkoshi | 高密度メモリ構造及びその製造方法 |
US5684314A (en) * | 1996-03-18 | 1997-11-04 | Kenney; Donald M. | Trench capacitor precharge structure and leakage shield |
US5854128A (en) * | 1996-04-29 | 1998-12-29 | Micron Technology, Inc. | Method for reducing capacitive coupling between conductive lines |
US6150687A (en) | 1997-07-08 | 2000-11-21 | Micron Technology, Inc. | Memory cell having a vertical transistor with buried source/drain and dual gates |
US5909618A (en) * | 1997-07-08 | 1999-06-01 | Micron Technology, Inc. | Method of making memory cell with vertical transistor and buried word and body lines |
US6072209A (en) | 1997-07-08 | 2000-06-06 | Micro Technology, Inc. | Four F2 folded bit line DRAM cell structure having buried bit and word lines |
US5973356A (en) * | 1997-07-08 | 1999-10-26 | Micron Technology, Inc. | Ultra high density flash memory |
US5936274A (en) * | 1997-07-08 | 1999-08-10 | Micron Technology, Inc. | High density flash memory |
US6191470B1 (en) | 1997-07-08 | 2001-02-20 | Micron Technology, Inc. | Semiconductor-on-insulator memory cell with buried word and body lines |
US5914511A (en) * | 1997-10-06 | 1999-06-22 | Micron Technology, Inc. | Circuit and method for a folded bit line memory using trench plate capacitor cells with body bias contacts |
US5907170A (en) * | 1997-10-06 | 1999-05-25 | Micron Technology, Inc. | Circuit and method for an open bit line memory cell with a vertical transistor and trench plate trench capacitor |
US6066869A (en) * | 1997-10-06 | 2000-05-23 | Micron Technology, Inc. | Circuit and method for a folded bit line memory cell with vertical transistor and trench capacitor |
US6528837B2 (en) | 1997-10-06 | 2003-03-04 | Micron Technology, Inc. | Circuit and method for an open bit line memory cell with a vertical transistor and trench plate trench capacitor |
DE59814170D1 (de) * | 1997-12-17 | 2008-04-03 | Qimonda Ag | Speicherzellenanordnung und Verfahren zu deren Herstellung |
US6025225A (en) * | 1998-01-22 | 2000-02-15 | Micron Technology, Inc. | Circuits with a trench capacitor having micro-roughened semiconductor surfaces and methods for forming the same |
US6242775B1 (en) | 1998-02-24 | 2001-06-05 | Micron Technology, Inc. | Circuits and methods using vertical complementary transistors |
US6246083B1 (en) | 1998-02-24 | 2001-06-12 | Micron Technology, Inc. | Vertical gain cell and array for a dynamic random access memory |
US5963469A (en) | 1998-02-24 | 1999-10-05 | Micron Technology, Inc. | Vertical bipolar read access for low voltage memory cell |
US6304483B1 (en) | 1998-02-24 | 2001-10-16 | Micron Technology, Inc. | Circuits and methods for a static random access memory using vertical transistors |
US5991225A (en) * | 1998-02-27 | 1999-11-23 | Micron Technology, Inc. | Programmable memory address decode array with vertical transistors |
US6124729A (en) * | 1998-02-27 | 2000-09-26 | Micron Technology, Inc. | Field programmable logic arrays with vertical transistors |
US6043527A (en) | 1998-04-14 | 2000-03-28 | Micron Technology, Inc. | Circuits and methods for a memory cell with a trench plate trench capacitor and a vertical bipolar read device |
US6696746B1 (en) * | 1998-04-29 | 2004-02-24 | Micron Technology, Inc. | Buried conductors |
US6025261A (en) | 1998-04-29 | 2000-02-15 | Micron Technology, Inc. | Method for making high-Q inductive elements |
US6208164B1 (en) | 1998-08-04 | 2001-03-27 | Micron Technology, Inc. | Programmable logic array with vertical transistors |
US6093623A (en) * | 1998-08-04 | 2000-07-25 | Micron Technology, Inc. | Methods for making silicon-on-insulator structures |
US6134175A (en) | 1998-08-04 | 2000-10-17 | Micron Technology, Inc. | Memory address decode array with vertical transistors |
US6423613B1 (en) | 1998-11-10 | 2002-07-23 | Micron Technology, Inc. | Low temperature silicon wafer bond process with bulk material bond strength |
DE19911149C1 (de) * | 1999-03-12 | 2000-05-18 | Siemens Ag | Integrierte Schaltungsanordnung, die eine in einem Substrat vergrabene leitende Struktur umfaßt, die mit einem Gebiet des Substrats elektrisch verbunden ist, und Verfahren zu deren Herstellung |
WO2000077848A1 (en) * | 1999-06-10 | 2000-12-21 | Infineon Technologies North America Corp. | Self-aligned buried strap for vertical transistors in semiconductor memories |
US6911687B1 (en) * | 2000-06-21 | 2005-06-28 | Infineon Technologies Ag | Buried bit line-field isolation defined active semiconductor areas |
US6852167B2 (en) * | 2001-03-01 | 2005-02-08 | Micron Technology, Inc. | Methods, systems, and apparatus for uniform chemical-vapor depositions |
US6624515B1 (en) | 2002-03-11 | 2003-09-23 | Micron Technology, Inc. | Microelectronic die including low RC under-layer interconnects |
US7160577B2 (en) | 2002-05-02 | 2007-01-09 | Micron Technology, Inc. | Methods for atomic-layer deposition of aluminum oxides in integrated circuits |
US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4811067A (en) * | 1986-05-02 | 1989-03-07 | International Business Machines Corporation | High density vertically structured memory |
JPS63158868A (ja) * | 1986-12-23 | 1988-07-01 | Oki Electric Ind Co Ltd | 半導体メモリ装置 |
JPS63263758A (ja) * | 1987-04-22 | 1988-10-31 | Hitachi Ltd | 半導体メモリ |
JPS63300550A (ja) * | 1987-05-29 | 1988-12-07 | Nec Corp | 半導体記憶装置 |
JPS6411360A (en) * | 1987-07-06 | 1989-01-13 | Hitachi Ltd | Semiconductor memory device |
JPH0824167B2 (ja) * | 1987-12-02 | 1996-03-06 | 三菱電機株式会社 | 半導体記憶装置 |
JPS6442167A (en) * | 1987-08-08 | 1989-02-14 | Mitsubishi Electric Corp | Semiconductor memory device |
US4912535A (en) * | 1987-08-08 | 1990-03-27 | Mitsubishi Denki Kabushiki Kaisha | Trench type semiconductor memory device having side wall contact |
JP2530175B2 (ja) * | 1987-09-09 | 1996-09-04 | 富士通株式会社 | 半導体記憶装置の製造方法 |
JPH01160047A (ja) * | 1987-12-16 | 1989-06-22 | Fujitsu Ltd | 半導体記憶装置とその製造方法 |
JPH01257364A (ja) * | 1988-04-07 | 1989-10-13 | Hitachi Ltd | 半導体装置の製造方法 |
-
1990
- 1990-02-26 JP JP2042431A patent/JPH0821689B2/ja not_active Expired - Fee Related
-
1991
- 1991-02-22 KR KR1019910002889A patent/KR940005886B1/ko not_active IP Right Cessation
- 1991-02-26 EP EP91102827A patent/EP0444615B1/de not_active Expired - Lifetime
- 1991-02-26 DE DE69118737T patent/DE69118737T2/de not_active Expired - Fee Related
-
1993
- 1993-02-22 US US08/020,444 patent/US5410169A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0821689B2 (ja) | 1996-03-04 |
US5410169A (en) | 1995-04-25 |
KR940005886B1 (ko) | 1994-06-24 |
KR920000142A (ko) | 1992-01-10 |
EP0444615A1 (de) | 1991-09-04 |
JPH03246966A (ja) | 1991-11-05 |
EP0444615B1 (de) | 1996-04-17 |
DE69118737T2 (de) | 1996-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |