KR100373352B1 - 셀 저장노드의 전압다운 보상을 위한 저항을 갖는 강유전체 메모리 장치의 메모리 셀 - Google Patents
셀 저장노드의 전압다운 보상을 위한 저항을 갖는 강유전체 메모리 장치의 메모리 셀 Download PDFInfo
- Publication number
- KR100373352B1 KR100373352B1 KR10-1999-0024851A KR19990024851A KR100373352B1 KR 100373352 B1 KR100373352 B1 KR 100373352B1 KR 19990024851 A KR19990024851 A KR 19990024851A KR 100373352 B1 KR100373352 B1 KR 100373352B1
- Authority
- KR
- South Korea
- Prior art keywords
- ferroelectric
- ferroelectric capacitor
- bit line
- storage node
- memory device
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 41
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000000872 buffer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006386 memory function Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 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
- G11C11/221—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements using ferroelectric capacitors
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
- G11C5/063—Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
-
- 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
- G11C11/225—Auxiliary circuits
- G11C11/2297—Power supply circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (5)
- 삭제
- 강유전체 메모리 장치의 메모리 셀에 있어서,게이트가 워드라인에 접속되며, 제1 접합이 비트라인에 접속된 스위칭 트랜지스터;플레이트 전극이 공급전원의 실질적인 1/2 레벨의 전압을 공급하는 플레이트 라인에 접속되며, 스토리지 전극이 상기 스위칭 트랜지스터의 제2 접합에 접속된 강유전체 커패시터; 및상기 제2 접합과 상기 플레이트 라인 사이에 상기 강유전체 커패시터와 병렬로 접속되며, 상기 강유전체 커패시터의 누설전류에 대응하는 전류를 상기 강유전체 커패시터의 스토리지 전극에 제공하기 위한 저항값을 가지는 저항 소자를 구비하는 강유전체 메모리 장치의 메모리 셀.
- 제2항에 있어서,상기 공급전원의 실질적인 1/2 레벨이 1.5V이며, 상기 저항 소자는 500∼700 ㏀의 저항값을 갖는 것을 특징으로 하는 강유전체 메모리 장치의 메모리 셀.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0024851A KR100373352B1 (ko) | 1999-06-28 | 1999-06-28 | 셀 저장노드의 전압다운 보상을 위한 저항을 갖는 강유전체 메모리 장치의 메모리 셀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0024851A KR100373352B1 (ko) | 1999-06-28 | 1999-06-28 | 셀 저장노드의 전압다운 보상을 위한 저항을 갖는 강유전체 메모리 장치의 메모리 셀 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010004229A KR20010004229A (ko) | 2001-01-15 |
KR100373352B1 true KR100373352B1 (ko) | 2003-02-25 |
Family
ID=19596220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-1999-0024851A KR100373352B1 (ko) | 1999-06-28 | 1999-06-28 | 셀 저장노드의 전압다운 보상을 위한 저항을 갖는 강유전체 메모리 장치의 메모리 셀 |
Country Status (1)
Country | Link |
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KR (1) | KR100373352B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI686930B (zh) * | 2017-04-11 | 2020-03-01 | 國立交通大學 | 非揮發性記憶體及其操作方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112951830B (zh) * | 2021-02-01 | 2023-02-07 | 泉芯集成电路制造(济南)有限公司 | 集成电路器件、存储器和电子设备 |
-
1999
- 1999-06-28 KR KR10-1999-0024851A patent/KR100373352B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI686930B (zh) * | 2017-04-11 | 2020-03-01 | 國立交通大學 | 非揮發性記憶體及其操作方法 |
Also Published As
Publication number | Publication date |
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KR20010004229A (ko) | 2001-01-15 |
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