JP2005182978A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2005182978A5 JP2005182978A5 JP2004186459A JP2004186459A JP2005182978A5 JP 2005182978 A5 JP2005182978 A5 JP 2005182978A5 JP 2004186459 A JP2004186459 A JP 2004186459A JP 2004186459 A JP2004186459 A JP 2004186459A JP 2005182978 A5 JP2005182978 A5 JP 2005182978A5
- Authority
- JP
- Japan
- Prior art keywords
- access transistor
- ferroelectric
- memory device
- memory cell
- terminal
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims 21
- 238000000034 method Methods 0.000 claims 6
- 239000011159 matrix material Substances 0.000 claims 5
- 238000007599 discharging Methods 0.000 claims 1
- 230000004044 response Effects 0.000 claims 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030094383A KR100597629B1 (ko) | 2003-12-22 | 2003-12-22 | 강유전체 메모리 장치 및 그에 따른 구동방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005182978A JP2005182978A (ja) | 2005-07-07 |
| JP2005182978A5 true JP2005182978A5 (enExample) | 2007-06-28 |
Family
ID=34675894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004186459A Pending JP2005182978A (ja) | 2003-12-22 | 2004-06-24 | 強誘電体メモリ装置及びその駆動方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7426130B2 (enExample) |
| JP (1) | JP2005182978A (enExample) |
| KR (1) | KR100597629B1 (enExample) |
| CN (1) | CN1637929B (enExample) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100745902B1 (ko) * | 2005-10-24 | 2007-08-02 | 주식회사 하이닉스반도체 | 비휘발성 강유전체 메모리 장치 |
| CN100390901C (zh) * | 2006-04-21 | 2008-05-28 | 北京大学深圳研究生院 | 铁电动态随机存储器单管单元阵列的编程方法 |
| US7667997B2 (en) * | 2007-12-27 | 2010-02-23 | Texas Instruments Incorporated | Method to improve ferroelectronic memory performance and reliability |
| KR20090090597A (ko) * | 2008-02-21 | 2009-08-26 | 삼성전자주식회사 | 강유전체 메모리 소자 및 그 제조 방법 |
| JP5185098B2 (ja) * | 2008-12-22 | 2013-04-17 | 株式会社東芝 | 強誘電体メモリ |
| US8724367B2 (en) * | 2010-12-30 | 2014-05-13 | Texas Instruments Incorporated | Method and apparatus pertaining to a ferroelectric random access memory |
| US8717800B2 (en) * | 2010-12-30 | 2014-05-06 | Texas Instruments Incorporated | Method and apparatus pertaining to a ferroelectric random access memory |
| US9767879B2 (en) * | 2015-02-17 | 2017-09-19 | Texas Instruments Incorporated | Setting of reference voltage for data sensing in ferroelectric memories |
| US10373665B2 (en) | 2016-03-10 | 2019-08-06 | Micron Technology, Inc. | Parallel access techniques within memory sections through section independence |
| US10636471B2 (en) | 2016-04-20 | 2020-04-28 | Micron Technology, Inc. | Memory arrays, ferroelectric transistors, and methods of reading and writing relative to memory cells of memory arrays |
| KR102506791B1 (ko) * | 2016-09-05 | 2023-03-08 | 에스케이하이닉스 주식회사 | 파워 분배 네트워크 개선을 위한 반도체 장치 |
| US10504909B2 (en) * | 2017-05-10 | 2019-12-10 | Micron Technology, Inc. | Plate node configurations and operations for a memory array |
| US10074422B1 (en) * | 2017-06-13 | 2018-09-11 | Cypress Semiconductor Corporation | 2T1C ferro-electric random access memory cell |
| CN109087674A (zh) * | 2017-06-14 | 2018-12-25 | 萨摩亚商费洛储存科技股份有限公司 | 铁电内存及其数据读取、写入与制造方法和电容结构 |
| US10679687B2 (en) * | 2017-08-22 | 2020-06-09 | Micron Technology, Inc. | Memory cells and arrays of memory cells |
| CN107946461B (zh) * | 2017-11-17 | 2021-10-19 | 南方科技大学 | 一种铁电阻变存储器及其写入方法、读取方法和制备方法 |
| US10529410B2 (en) | 2017-12-18 | 2020-01-07 | Micron Technology, Inc. | Techniques for accessing an array of memory cells to reduce parasitic coupling |
| US10818334B2 (en) * | 2018-06-26 | 2020-10-27 | AUCMOS Technologies USA, Inc. | Ferroelectric memory array with variable plate-line architecture |
| US11232838B2 (en) * | 2020-01-24 | 2022-01-25 | Taiwan Semiconductor Manufacturing Company, Ltd. | Ferroelectric FET-based content addressable memory |
| US11309034B2 (en) * | 2020-07-15 | 2022-04-19 | Ferroelectric Memory Gmbh | Memory cell arrangement and methods thereof |
| US11688457B2 (en) * | 2020-12-26 | 2023-06-27 | International Business Machines Corporation | Using ferroelectric field-effect transistors (FeFETs) as capacitive processing units for in-memory computing |
| US20220328500A1 (en) * | 2021-04-09 | 2022-10-13 | Taiwan Semiconductor Manufacturing Company, Ltd. | High Density 3 Dimensional Gate All Around Memory |
| US11527277B1 (en) | 2021-06-04 | 2022-12-13 | Kepler Computing Inc. | High-density low voltage ferroelectric memory bit-cell |
| US11705185B2 (en) * | 2021-06-29 | 2023-07-18 | Micron Technology, Inc. | Apparatus for differential memory cells |
| US11735249B2 (en) * | 2021-06-29 | 2023-08-22 | Micron Technology, Inc. | Sensing techniques for differential memory cells |
| CN114171081A (zh) * | 2021-11-17 | 2022-03-11 | 北京大学 | 一种嵌入式半导体随机存取存储器结构及其控制方法 |
| US11482270B1 (en) | 2021-11-17 | 2022-10-25 | Kepler Computing Inc. | Pulsing scheme for a ferroelectric memory bit-cell to minimize read or write disturb effect and refresh logic |
| US12108609B1 (en) | 2022-03-07 | 2024-10-01 | Kepler Computing Inc. | Memory bit-cell with stacked and folded planar capacitors |
| US11749329B1 (en) * | 2022-05-20 | 2023-09-05 | Micron Technology, Inc. | Off-state word line voltage control for fixed plate voltage operation |
| US20230395134A1 (en) | 2022-06-03 | 2023-12-07 | Kepler Computing Inc. | Write disturb mitigation for non-linear polar material based multi-capacitor bit-cell |
| US12300297B1 (en) | 2022-08-05 | 2025-05-13 | Kepler Computing Inc. | Memory array with buried or backside word-line |
| CN117636936A (zh) * | 2022-08-17 | 2024-03-01 | 华为技术有限公司 | 铁电存储器和终端 |
| US12062584B1 (en) | 2022-10-28 | 2024-08-13 | Kepler Computing Inc. | Iterative method of multilayer stack development for device applications |
| US11741428B1 (en) | 2022-12-23 | 2023-08-29 | Kepler Computing Inc. | Iterative monetization of process development of non-linear polar material and devices |
| US12347476B1 (en) | 2022-12-27 | 2025-07-01 | Kepler Computing Inc. | Apparatus and method to improve sensing noise margin in a non-linear polar material based bit-cell |
| US12334127B2 (en) | 2023-01-30 | 2025-06-17 | Kepler Computing Inc. | Non-linear polar material based multi-capacitor high density bit-cell |
| WO2024222617A1 (zh) * | 2023-04-28 | 2024-10-31 | 北京超弦存储器研究院 | Dram单元电路及其写入方法、dram阵列电路及其写入操作中的行驱动方法 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4873664A (en) * | 1987-02-12 | 1989-10-10 | Ramtron Corporation | Self restoring ferroelectric memory |
| US5406510A (en) * | 1993-07-15 | 1995-04-11 | Symetrix Corporation | Non-volatile memory |
| JPH08203266A (ja) * | 1995-01-27 | 1996-08-09 | Nec Corp | 強誘電体メモリ装置 |
| US5774392A (en) * | 1996-03-28 | 1998-06-30 | Ramtron International Corporation | Bootstrapping circuit utilizing a ferroelectric capacitor |
| US5724283A (en) * | 1996-06-14 | 1998-03-03 | Motorola, Inc. | Data storage element and method for restoring data |
| JPH1011977A (ja) * | 1996-06-26 | 1998-01-16 | Hitachi Ltd | 半導体記憶装置 |
| KR100224673B1 (ko) * | 1996-12-13 | 1999-10-15 | 윤종용 | 불휘발성 강유전체 메모리장치 및 그의 구동방법 |
| US5978251A (en) * | 1997-11-14 | 1999-11-02 | Ramtron International Corporation | Plate line driver circuit for a 1T/1C ferroelectric memory |
| KR100363104B1 (ko) * | 1998-10-28 | 2003-02-19 | 주식회사 하이닉스반도체 | 강유전체 기억소자의 셀 구조 |
| KR100291182B1 (ko) * | 1998-10-28 | 2001-07-12 | 박종섭 | 강유전체메모리장치 |
| JP2000187990A (ja) * | 1998-12-24 | 2000-07-04 | Nec Corp | センスアンプ回路及びそれを用いた記憶装置並びにそれに用いる読出し方法 |
| JP4421009B2 (ja) * | 1999-06-02 | 2010-02-24 | 株式会社東芝 | 強誘電体メモリ |
| JP3319437B2 (ja) * | 1999-06-04 | 2002-09-03 | ソニー株式会社 | 強誘電体メモリおよびそのアクセス方法 |
| US6137711A (en) * | 1999-06-17 | 2000-10-24 | Agilent Technologies Inc. | Ferroelectric random access memory device including shared bit lines and fragmented plate lines |
| KR100339413B1 (ko) * | 1999-08-16 | 2002-05-31 | 박종섭 | 불휘발성 강유전체 메모리 소자의 구동회로 |
| KR100314472B1 (ko) * | 1999-09-04 | 2001-11-22 | 한신혁 | 강유전체 메모리 |
| US6330180B2 (en) * | 2000-03-24 | 2001-12-11 | Fujitsu Limited | Semiconductor memory device with reduced power consumption and with reduced test time |
| KR100407578B1 (ko) * | 2001-01-08 | 2003-12-01 | 삼성전자주식회사 | 강유전체 메모리 장치 |
| KR100434317B1 (ko) * | 2001-06-30 | 2004-06-04 | 주식회사 하이닉스반도체 | 강유전체 메모리 및 그의 구동 방법 |
| US6574134B1 (en) * | 2002-01-18 | 2003-06-03 | Macronix International Co., Ltd. | Non-volatile ferroelectric capacitor memory circuit having nondestructive read capability |
-
2003
- 2003-12-22 KR KR1020030094383A patent/KR100597629B1/ko not_active Expired - Fee Related
-
2004
- 2004-06-24 JP JP2004186459A patent/JP2005182978A/ja active Pending
- 2004-12-16 US US11/015,428 patent/US7426130B2/en not_active Expired - Fee Related
- 2004-12-22 CN CN2004100820257A patent/CN1637929B/zh not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2005182978A5 (enExample) | ||
| US6771531B2 (en) | Memory device and memory system using same | |
| JP6964750B2 (ja) | 強誘電体メモリセル及び誘電体メモリセルを含むメモリのための装置及び方法 | |
| US10818326B2 (en) | Negative bitline write assist circuit and method for operating the same | |
| TWI693599B (zh) | 包含二電晶體一電容器之記憶體及用於存取該記憶體的裝置與方法 | |
| JP6777369B2 (ja) | 強誘電体メモリを含み、強誘電体メモリを動作するための装置及び方法 | |
| CN102057440B (zh) | 具有集成位线电容的nand闪存 | |
| JP2000222895A5 (enExample) | ||
| JP2006059481A5 (enExample) | ||
| KR920001549A (ko) | 반도체기억장치 및 그 독출, 기록, 동작방법 | |
| US8760950B2 (en) | Digit line equilibration using access devices at the edge of sub-arrays | |
| KR102363670B1 (ko) | 메모리 장치 및 메모리 장치의 동작 방법 | |
| TW201820328A (zh) | 包含鐵電記憶體及用於存取鐵電記憶體之裝置與方法 | |
| JP2004103213A (ja) | 互いに相補されるデータを有するメモリセルが配列されるメモリ装置 | |
| JP2006508481A5 (enExample) | ||
| US7212430B2 (en) | Semiconductor memory | |
| KR20160052322A (ko) | 반도체 기억장치 | |
| JP4490514B2 (ja) | 強誘電体メモリ | |
| JP2003030977A (ja) | 強誘電体メモリ及びその駆動方法 | |
| US7965536B2 (en) | Ferroelectric memory device | |
| JP2006127741A5 (enExample) | ||
| JP2002074938A (ja) | 半導体記憶装置 | |
| JP4348228B2 (ja) | 強誘電体メモリ | |
| KR20080040249A (ko) | 저항 메모리 소자 및 데이터 기입 방법 | |
| KR100805998B1 (ko) | 강유전체 메모리 장치 및 표시용 구동 집적회로 |