JPH097378A - データ記憶素子およびデータ復元方法 - Google Patents
データ記憶素子およびデータ復元方法Info
- Publication number
- JPH097378A JPH097378A JP8173018A JP17301896A JPH097378A JP H097378 A JPH097378 A JP H097378A JP 8173018 A JP8173018 A JP 8173018A JP 17301896 A JP17301896 A JP 17301896A JP H097378 A JPH097378 A JP H097378A
- Authority
- JP
- Japan
- Prior art keywords
- data
- terminal
- ferroelectric capacitor
- switch
- capacitor
- 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
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000013500 data storage Methods 0.000 title claims description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 96
- 230000010287 polarization Effects 0.000 claims description 35
- 238000000605 extraction Methods 0.000 claims 4
- 238000011084 recovery Methods 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 40
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 6
- 230000005684 electric field Effects 0.000 description 5
- 230000005669 field effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 210000000352 storage cell Anatomy 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49036895A | 1995-06-14 | 1995-06-14 | |
| US490368 | 1995-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH097378A true JPH097378A (ja) | 1997-01-10 |
| JPH097378A5 JPH097378A5 (enExample) | 2004-09-16 |
Family
ID=23947748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8173018A Pending JPH097378A (ja) | 1995-06-14 | 1996-06-11 | データ記憶素子およびデータ復元方法 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0749127B1 (enExample) |
| JP (1) | JPH097378A (enExample) |
| DE (1) | DE69615457T2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6229730B1 (en) | 1999-03-17 | 2001-05-08 | Fujitsu Limited | Ferroelectric memory device retaining ROM data |
| US7436691B2 (en) | 2004-12-01 | 2008-10-14 | Kabushiki Kaisha Toshiba | Semiconductor storage device, operation method of the same and test method of the same |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100224673B1 (ko) * | 1996-12-13 | 1999-10-15 | 윤종용 | 불휘발성 강유전체 메모리장치 및 그의 구동방법 |
| US6097624A (en) | 1997-09-17 | 2000-08-01 | Samsung Electronics Co., Ltd. | Methods of operating ferroelectric memory devices having reconfigurable bit lines |
| KR100297874B1 (ko) | 1997-09-08 | 2001-10-24 | 윤종용 | 강유전체랜덤액세스메모리장치 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1340340C (en) * | 1987-06-02 | 1999-01-26 | Joseph T. Evans, Jr. | Non-volatile memory circuit using ferroelectric capacitor storage element |
| US5432731A (en) * | 1993-03-08 | 1995-07-11 | Motorola, Inc. | Ferroelectric memory cell and method of sensing and writing the polarization state thereof |
-
1996
- 1996-06-10 EP EP96109241A patent/EP0749127B1/en not_active Expired - Lifetime
- 1996-06-10 DE DE69615457T patent/DE69615457T2/de not_active Expired - Fee Related
- 1996-06-11 JP JP8173018A patent/JPH097378A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6229730B1 (en) | 1999-03-17 | 2001-05-08 | Fujitsu Limited | Ferroelectric memory device retaining ROM data |
| US7436691B2 (en) | 2004-12-01 | 2008-10-14 | Kabushiki Kaisha Toshiba | Semiconductor storage device, operation method of the same and test method of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0749127A2 (en) | 1996-12-18 |
| EP0749127A3 (en) | 1997-02-12 |
| DE69615457T2 (de) | 2002-05-29 |
| DE69615457D1 (de) | 2001-10-31 |
| EP0749127B1 (en) | 2001-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20040927 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060518 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060523 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20061107 |