WO1997018564A1 - Low voltage dynamic memory - Google Patents
Low voltage dynamic memory Download PDFInfo
- Publication number
- WO1997018564A1 WO1997018564A1 PCT/US1996/018223 US9618223W WO9718564A1 WO 1997018564 A1 WO1997018564 A1 WO 1997018564A1 US 9618223 W US9618223 W US 9618223W WO 9718564 A1 WO9718564 A1 WO 9718564A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- transistor
- memory cell
- voltage level
- integrated memory
- Prior art date
Links
Classifications
-
- 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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
-
- 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
- G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
- G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
- G11C11/409—Read-write [R-W] circuits
- G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/065—Differential amplifiers of latching type
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1006—Data managing, e.g. manipulating data before writing or reading out, data bus switches or control circuits therefor
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP51904997A JP3472930B2 (en) | 1995-11-13 | 1996-11-13 | Low voltage dynamic memory |
DE69606065T DE69606065T2 (en) | 1995-11-13 | 1996-11-13 | DYNAMIC LOW VOLTAGE MEMORY |
KR1019980701031A KR100276540B1 (en) | 1995-11-13 | 1996-11-13 | Low voltage dynamic memory |
EP96939696A EP0867026B1 (en) | 1995-11-13 | 1996-11-13 | Low voltage dynamic memory |
AU76798/96A AU7679896A (en) | 1995-11-13 | 1996-11-13 | Low voltage dynamic memory |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/559,183 | 1995-11-13 | ||
US08/559,183 US5636170A (en) | 1995-11-13 | 1995-11-13 | Low voltage dynamic memory |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997018564A1 true WO1997018564A1 (en) | 1997-05-22 |
Family
ID=24232613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1996/018223 WO1997018564A1 (en) | 1995-11-13 | 1996-11-13 | Low voltage dynamic memory |
Country Status (8)
Country | Link |
---|---|
US (2) | US5636170A (en) |
EP (1) | EP0867026B1 (en) |
JP (1) | JP3472930B2 (en) |
KR (1) | KR100276540B1 (en) |
AU (1) | AU7679896A (en) |
DE (1) | DE69606065T2 (en) |
TW (1) | TW375741B (en) |
WO (1) | WO1997018564A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7933141B2 (en) | 2008-04-04 | 2011-04-26 | Elpida Memory, Inc. | Semiconductor memory device |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE40552E1 (en) * | 1990-04-06 | 2008-10-28 | Mosaid Technologies, Inc. | Dynamic random access memory using imperfect isolating transistors |
US5636170A (en) * | 1995-11-13 | 1997-06-03 | Micron Technology, Inc. | Low voltage dynamic memory |
US5835433A (en) * | 1997-06-09 | 1998-11-10 | Micron Technology, Inc. | Floating isolation gate from DRAM sensing |
US5875141A (en) * | 1997-08-14 | 1999-02-23 | Micron Technology, Inc. | Circuit and method for a memory device with P-channel isolation gates |
US5862089A (en) * | 1997-08-14 | 1999-01-19 | Micron Technology, Inc. | Method and memory device for dynamic cell plate sensing with ac equilibrate |
US5973352A (en) | 1997-08-20 | 1999-10-26 | Micron Technology, Inc. | Ultra high density flash memory having vertically stacked devices |
US6477098B1 (en) * | 1997-12-19 | 2002-11-05 | Micron Technology, Inc. | Dynamic random access memory array having segmented digit lines |
US6141259A (en) * | 1998-02-18 | 2000-10-31 | Texas Instruments Incorporated | Dynamic random access memory having reduced array voltage |
US5936898A (en) * | 1998-04-02 | 1999-08-10 | Vanguard International Semiconductor Corporation | Bit-line voltage limiting isolation circuit |
US6137739A (en) * | 1998-06-29 | 2000-10-24 | Hyundai Electronics Industries Co., Ltd. | Multilevel sensing circuit and method thereof |
US5949720A (en) * | 1998-10-30 | 1999-09-07 | Stmicroelectronics, Inc. | Voltage clamping method and apparatus for dynamic random access memory devices |
US6292417B1 (en) | 2000-07-26 | 2001-09-18 | Micron Technology, Inc. | Memory device with reduced bit line pre-charge voltage |
US6301175B1 (en) | 2000-07-26 | 2001-10-09 | Micron Technology, Inc. | Memory device with single-ended sensing and low voltage pre-charge |
KR100650712B1 (en) * | 2000-12-27 | 2006-11-27 | 주식회사 하이닉스반도체 | Gate-isolated sense amplifier |
US6424001B1 (en) | 2001-02-09 | 2002-07-23 | Micron Technology, Inc. | Flash memory with ultra thin vertical body transistors |
US6559491B2 (en) * | 2001-02-09 | 2003-05-06 | Micron Technology, Inc. | Folded bit line DRAM with ultra thin body transistors |
US6496034B2 (en) * | 2001-02-09 | 2002-12-17 | Micron Technology, Inc. | Programmable logic arrays with ultra thin body transistors |
US6566682B2 (en) * | 2001-02-09 | 2003-05-20 | Micron Technology, Inc. | Programmable memory address and decode circuits with ultra thin vertical body transistors |
US6531727B2 (en) * | 2001-02-09 | 2003-03-11 | Micron Technology, Inc. | Open bit line DRAM with ultra thin body transistors |
US7160577B2 (en) | 2002-05-02 | 2007-01-09 | Micron Technology, Inc. | Methods for atomic-layer deposition of aluminum oxides in integrated circuits |
CN100407335C (en) * | 2003-05-09 | 2008-07-30 | 联发科技股份有限公司 | Precharge and detecting circuit for differential read-only storage |
US6961277B2 (en) * | 2003-07-08 | 2005-11-01 | Micron Technology, Inc. | Method of refreshing a PCRAM memory device |
US7372092B2 (en) * | 2005-05-05 | 2008-05-13 | Micron Technology, Inc. | Memory cell, device, and system |
US7927948B2 (en) | 2005-07-20 | 2011-04-19 | Micron Technology, Inc. | Devices with nanocrystals and methods of formation |
US7505341B2 (en) * | 2006-05-17 | 2009-03-17 | Micron Technology, Inc. | Low voltage sense amplifier and sensing method |
US7408813B2 (en) * | 2006-08-03 | 2008-08-05 | Micron Technology, Inc. | Block erase for volatile memory |
US8125829B2 (en) | 2008-05-02 | 2012-02-28 | Micron Technology, Inc. | Biasing system and method |
JP2013531860A (en) * | 2010-06-10 | 2013-08-08 | モサイド・テクノロジーズ・インコーポレーテッド | Semiconductor memory device with sense amplifier and bit line isolation |
WO2012008198A1 (en) * | 2010-07-16 | 2012-01-19 | シャープ株式会社 | Display device provided with photosensor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351034A (en) * | 1980-10-10 | 1982-09-21 | Inmos Corporation | Folded bit line-shared sense amplifiers |
US5175450A (en) * | 1991-08-23 | 1992-12-29 | Micron Technology, Inc. | Apparatus for providing multi-level potentials at a sense node |
EP0522361A2 (en) * | 1991-07-12 | 1993-01-13 | International Business Machines Corporation | Power saving sensing circuits for dynamic random access memory |
EP0597231A2 (en) * | 1992-11-12 | 1994-05-18 | United Memories, Inc. | Sense amplifier with local write drivers |
US5367213A (en) * | 1993-06-09 | 1994-11-22 | Micron Semiconductor, Inc. | P-channel sense amplifier pull-up circuit incorporating a voltage comparator for use in DRAM memories having non-bootstrapped word lines |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9007789D0 (en) * | 1990-04-06 | 1990-06-06 | Foss Richard C | Method for dram sensing current control |
JPH05159575A (en) * | 1991-12-04 | 1993-06-25 | Oki Electric Ind Co Ltd | Dynamic random-access memory |
KR960011207B1 (en) * | 1993-11-17 | 1996-08-21 | 김광호 | Data sensing method of semiconductor memory device and the same circuit |
US5636170A (en) * | 1995-11-13 | 1997-06-03 | Micron Technology, Inc. | Low voltage dynamic memory |
-
1995
- 1995-11-13 US US08/559,183 patent/US5636170A/en not_active Expired - Lifetime
-
1996
- 1996-11-13 DE DE69606065T patent/DE69606065T2/en not_active Expired - Lifetime
- 1996-11-13 JP JP51904997A patent/JP3472930B2/en not_active Expired - Fee Related
- 1996-11-13 EP EP96939696A patent/EP0867026B1/en not_active Expired - Lifetime
- 1996-11-13 KR KR1019980701031A patent/KR100276540B1/en not_active IP Right Cessation
- 1996-11-13 WO PCT/US1996/018223 patent/WO1997018564A1/en active IP Right Grant
- 1996-11-13 AU AU76798/96A patent/AU7679896A/en not_active Abandoned
- 1996-12-03 TW TW085114888A patent/TW375741B/en not_active IP Right Cessation
-
1997
- 1997-04-22 US US08/840,599 patent/US5856939A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4351034A (en) * | 1980-10-10 | 1982-09-21 | Inmos Corporation | Folded bit line-shared sense amplifiers |
EP0522361A2 (en) * | 1991-07-12 | 1993-01-13 | International Business Machines Corporation | Power saving sensing circuits for dynamic random access memory |
US5175450A (en) * | 1991-08-23 | 1992-12-29 | Micron Technology, Inc. | Apparatus for providing multi-level potentials at a sense node |
EP0597231A2 (en) * | 1992-11-12 | 1994-05-18 | United Memories, Inc. | Sense amplifier with local write drivers |
US5367213A (en) * | 1993-06-09 | 1994-11-22 | Micron Semiconductor, Inc. | P-channel sense amplifier pull-up circuit incorporating a voltage comparator for use in DRAM memories having non-bootstrapped word lines |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7933141B2 (en) | 2008-04-04 | 2011-04-26 | Elpida Memory, Inc. | Semiconductor memory device |
Also Published As
Publication number | Publication date |
---|---|
KR19990036363A (en) | 1999-05-25 |
DE69606065T2 (en) | 2000-08-10 |
TW375741B (en) | 1999-12-01 |
JP3472930B2 (en) | 2003-12-02 |
US5636170A (en) | 1997-06-03 |
KR100276540B1 (en) | 2001-01-15 |
JP2000505227A (en) | 2000-04-25 |
EP0867026B1 (en) | 2000-01-05 |
DE69606065D1 (en) | 2000-02-10 |
US5856939A (en) | 1999-01-05 |
EP0867026A1 (en) | 1998-09-30 |
AU7679896A (en) | 1997-06-05 |
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