JP2000268581A5 - - Google Patents
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- Publication number
- JP2000268581A5 JP2000268581A5 JP1999072639A JP7263999A JP2000268581A5 JP 2000268581 A5 JP2000268581 A5 JP 2000268581A5 JP 1999072639 A JP1999072639 A JP 1999072639A JP 7263999 A JP7263999 A JP 7263999A JP 2000268581 A5 JP2000268581 A5 JP 2000268581A5
- Authority
- JP
- Japan
- Prior art keywords
- ferroelectric
- ferroelectric capacitor
- hysteresis characteristic
- memory device
- change
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 description 15
- 230000010287 polarization Effects 0.000 description 11
- 230000005684 electric field Effects 0.000 description 7
- 230000004044 response Effects 0.000 description 2
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11072639A JP2000268581A (ja) | 1999-03-17 | 1999-03-17 | Romデータを保持する強誘電体メモリ装置 |
| DE60021939T DE60021939T2 (de) | 1999-03-17 | 2000-02-07 | Ferroelektrische Speicheranordnung die Festwertdaten festhält |
| EP00300946A EP1037213B1 (en) | 1999-03-17 | 2000-02-07 | Ferroelectric memory device retaining rom data |
| TW089102119A TW466487B (en) | 1999-03-17 | 2000-02-09 | Ferroelectric memory device retaining ROM data |
| KR10-2000-0006465A KR100534220B1 (ko) | 1999-03-17 | 2000-02-11 | Rom 데이터를 유지하는 강유전체 메모리 장치 |
| US09/526,280 US6229730B1 (en) | 1999-03-17 | 2000-03-15 | Ferroelectric memory device retaining ROM data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11072639A JP2000268581A (ja) | 1999-03-17 | 1999-03-17 | Romデータを保持する強誘電体メモリ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000268581A JP2000268581A (ja) | 2000-09-29 |
| JP2000268581A5 true JP2000268581A5 (https=) | 2006-05-11 |
Family
ID=13495169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11072639A Withdrawn JP2000268581A (ja) | 1999-03-17 | 1999-03-17 | Romデータを保持する強誘電体メモリ装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6229730B1 (https=) |
| EP (1) | EP1037213B1 (https=) |
| JP (1) | JP2000268581A (https=) |
| KR (1) | KR100534220B1 (https=) |
| DE (1) | DE60021939T2 (https=) |
| TW (1) | TW466487B (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3971536B2 (ja) * | 1999-09-14 | 2007-09-05 | 松下電器産業株式会社 | 強誘電体メモリ装置 |
| US20030025649A1 (en) * | 2000-09-08 | 2003-02-06 | Wynne Willson Peter David | Image projection apparatus |
| JP4233205B2 (ja) * | 2000-09-28 | 2009-03-04 | シャープ株式会社 | リセット装置、半導体集積回路装置および半導体記憶装置 |
| DE10058965B4 (de) * | 2000-11-28 | 2007-10-11 | Infineon Technologies Ag | RAM-Speicher |
| JP2003233984A (ja) * | 2001-12-04 | 2003-08-22 | Sanyo Electric Co Ltd | メモリ装置 |
| JP2003263886A (ja) * | 2002-03-08 | 2003-09-19 | Fujitsu Ltd | ビット線容量を最適化できる強誘電体メモリ |
| US6804140B2 (en) * | 2002-04-17 | 2004-10-12 | Macronix International Co., Ltd. | Capacitance sensing method of reading a ferroelectric RAM |
| US6590798B1 (en) * | 2002-05-08 | 2003-07-08 | Texas Instruments Incorporated | Apparatus and methods for imprint reduction for ferroelectric memory cell |
| KR102314663B1 (ko) | 2016-08-31 | 2021-10-21 | 마이크론 테크놀로지, 인크. | 2 트랜지스터-1 커패시터 메모리를 포함하고 이를 액세스하기 위한 장치 및 방법 |
| EP3507805B1 (en) | 2016-08-31 | 2025-10-01 | Micron Technology, Inc. | Apparatuses and methods including ferroelectric memory and for operating ferroelectric memory |
| SG11201901210UA (en) * | 2016-08-31 | 2019-03-28 | Micron Technology Inc | Ferroelectric memory cells |
| CN109643571A (zh) | 2016-08-31 | 2019-04-16 | 美光科技公司 | 包含铁电存储器及用于存取铁电存储器的设备及方法 |
| US10867675B2 (en) | 2017-07-13 | 2020-12-15 | Micron Technology, Inc. | Apparatuses and methods for memory including ferroelectric memory cells and dielectric memory cells |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5086412A (en) * | 1990-11-21 | 1992-02-04 | National Semiconductor Corporation | Sense amplifier and method for ferroelectric memory |
| TW378323B (en) * | 1994-09-22 | 2000-01-01 | Matsushita Electric Industrial Co Ltd | Ferroelectric memory device |
| EP0749127B1 (en) | 1995-06-14 | 2001-09-26 | Motorola, Inc. | Data storage element and method for restoring data |
| TW322578B (https=) * | 1996-03-18 | 1997-12-11 | Matsushita Electron Co Ltd | |
| EP0829882B1 (en) * | 1996-03-25 | 2003-07-02 | Matsushita Electric Industrial Co., Ltd. | Ferroelectric storage device |
| US5818771A (en) * | 1996-09-30 | 1998-10-06 | Hitachi, Ltd. | Semiconductor memory device |
| JP3933736B2 (ja) * | 1996-12-09 | 2007-06-20 | ローム株式会社 | 強誘電体コンデンサを備えた半導体装置 |
| JPH10270654A (ja) * | 1997-03-27 | 1998-10-09 | Toshiba Corp | 半導体記憶装置 |
| JP3727157B2 (ja) * | 1997-11-19 | 2005-12-14 | Necエレクトロニクス株式会社 | 半導体記憶装置及びその試験方法 |
-
1999
- 1999-03-17 JP JP11072639A patent/JP2000268581A/ja not_active Withdrawn
-
2000
- 2000-02-07 EP EP00300946A patent/EP1037213B1/en not_active Expired - Lifetime
- 2000-02-07 DE DE60021939T patent/DE60021939T2/de not_active Expired - Fee Related
- 2000-02-09 TW TW089102119A patent/TW466487B/zh not_active IP Right Cessation
- 2000-02-11 KR KR10-2000-0006465A patent/KR100534220B1/ko not_active Expired - Fee Related
- 2000-03-15 US US09/526,280 patent/US6229730B1/en not_active Expired - Fee Related
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