KR900012275A - 리프레시기능 개선형 반도체 기억장치 - Google Patents
리프레시기능 개선형 반도체 기억장치Info
- Publication number
- KR900012275A KR900012275A KR1019900000758A KR900000758A KR900012275A KR 900012275 A KR900012275 A KR 900012275A KR 1019900000758 A KR1019900000758 A KR 1019900000758A KR 900000758 A KR900000758 A KR 900000758A KR 900012275 A KR900012275 A KR 900012275A
- Authority
- KR
- South Korea
- Prior art keywords
- memory device
- semiconductor memory
- refresh function
- improved refresh
- improved
- 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
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
-
- 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
- G11C7/08—Control thereof
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-13818 | 1989-01-23 | ||
JP1013818A JP2574444B2 (ja) | 1989-01-23 | 1989-01-23 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900012275A true KR900012275A (ko) | 1990-08-03 |
KR970000330B1 KR970000330B1 (ko) | 1997-01-08 |
Family
ID=11843863
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900000758A KR970000330B1 (ko) | 1989-01-23 | 1990-01-23 | 리프레시기능 개선형 반도체 기억장치 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2574444B2 (ko) |
KR (1) | KR970000330B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100499621B1 (ko) * | 1997-12-24 | 2005-09-08 | 주식회사 하이닉스반도체 | 액세스타임향상용반도체메모리장치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100455372B1 (ko) * | 1997-11-03 | 2004-12-17 | 삼성전자주식회사 | 자동 리프레쉬 수행시간이 감소될 수 있는 싱크로너스 디램 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6168797A (ja) * | 1984-09-11 | 1986-04-09 | Nec Corp | ダイナミックメモリ回路 |
JPS62259294A (ja) * | 1986-05-06 | 1987-11-11 | Toshiba Corp | 半導体記憶装置 |
JPS6336079A (ja) * | 1986-07-29 | 1988-02-16 | Matsushita Electric Ind Co Ltd | チユ−ビング式液体ポンプの制御方法 |
-
1989
- 1989-01-23 JP JP1013818A patent/JP2574444B2/ja not_active Expired - Lifetime
-
1990
- 1990-01-23 KR KR1019900000758A patent/KR970000330B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100499621B1 (ko) * | 1997-12-24 | 2005-09-08 | 주식회사 하이닉스반도체 | 액세스타임향상용반도체메모리장치 |
Also Published As
Publication number | Publication date |
---|---|
JPH02195593A (ja) | 1990-08-02 |
KR970000330B1 (ko) | 1997-01-08 |
JP2574444B2 (ja) | 1997-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
G160 | Decision to publish patent application | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20050103 Year of fee payment: 9 |
|
LAPS | Lapse due to unpaid annual fee |