KR900003939B1 - 반도체 메모리 장치 - Google Patents
반도체 메모리 장치 Download PDFInfo
- Publication number
- KR900003939B1 KR900003939B1 KR1019850006742A KR850006742A KR900003939B1 KR 900003939 B1 KR900003939 B1 KR 900003939B1 KR 1019850006742 A KR1019850006742 A KR 1019850006742A KR 850006742 A KR850006742 A KR 850006742A KR 900003939 B1 KR900003939 B1 KR 900003939B1
- Authority
- KR
- South Korea
- Prior art keywords
- sense amplifier
- bit line
- wiring
- capacitor
- aluminium
- 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.)
- Expired
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/485—Bit line contacts
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- H10W20/495—
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- 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
- G11C11/4097—Bit-line organisation, e.g. bit-line layout, folded bit lines
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- 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
- G11C7/065—Differential amplifiers of latching type
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/18—Bit line organisation; Bit line lay-out
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/09—Manufacture or treatment with simultaneous manufacture of the peripheral circuit region and memory cells
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Dram (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (2)
- 메모리셀어레이(MCA)는 복수의 메모리셀과 상기 복수개의 비트선(BL)간의 용량이 대략 동등하고 서로 실질적으로 평행한 복수개의 비트선(BL)을 포함하고 센스앰프열(SAA)은 상기 메모리셀어레이(MCA)에 접속된 복수의 센스앰프를 포함하고 센스앰프열(SAA)내의 가장 외측의 센스앰프배선에 연결된 용량과 센스앰프열(SAA)의 나머지 배선에 연결된 용량과를 실질적으로 동등하게 하는 수단을 포함하고 상기 용량을 실질적으로 동등하게 하기 위하여 상기 비트선(BL)에 접속된 가장 외측배선으로부터 간격이 형성된 상기 가장 외측 센스앰프를 포함하는 반도체 메모리장치.
- 메모리셀어레이(MCA)는 복수의 메모리셀과 상기 복수개의 비트선(BL)간의 용량이 대략 동등하고 서로 실질적으로 평행한 복수개의 비트선(BL)을 포함하고 센스앰프열(SAA)은 상기 메모리셀어레이(MCA)에 연결된 복수의 센스앰프를 포함하고 또한 센스앰프열의 가장 외측 센스앰프배선에 연결된 용량과 센스앰프열의 나머지 배선에 연결된 용량과를 실질적으로 동등하게 하는 수단을 포함하며 상기 용량을 실질적으로 동등하게 하기 위하여 상기 비트선(BL)과 연결된 상기 배선측(惻)에 대응하여,패턴된 상기 센스앰프열에 대항하는 상기 가장 외측 센스앰프배선측(惻)을 적어도 포함하는 반도체 메모리장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60047240A JPH0666442B2 (ja) | 1985-03-08 | 1985-03-08 | 半導体メモリ装置 |
| JP47240 | 1985-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR860007738A KR860007738A (ko) | 1986-10-17 |
| KR900003939B1 true KR900003939B1 (ko) | 1990-06-04 |
Family
ID=12769691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019850006742A Expired KR900003939B1 (ko) | 1985-03-08 | 1985-09-14 | 반도체 메모리 장치 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4747078A (ko) |
| EP (1) | EP0197639B1 (ko) |
| JP (1) | JPH0666442B2 (ko) |
| KR (1) | KR900003939B1 (ko) |
| DE (1) | DE3687284T2 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61230359A (ja) * | 1985-04-05 | 1986-10-14 | Nec Ic Microcomput Syst Ltd | 半導体記憶装置 |
| KR890003372B1 (ko) * | 1986-11-24 | 1989-09-19 | 삼성전자 주식회사 | 다이나믹 랜덤 액세스 메모리 어레이 |
| US4995001A (en) * | 1988-10-31 | 1991-02-19 | International Business Machines Corporation | Memory cell and read circuit |
| JPH0828467B2 (ja) * | 1988-11-15 | 1996-03-21 | 株式会社東芝 | 半導体装置 |
| JP2650377B2 (ja) * | 1988-12-13 | 1997-09-03 | 富士通株式会社 | 半導体集積回路 |
| JPH0775116B2 (ja) * | 1988-12-20 | 1995-08-09 | 三菱電機株式会社 | 半導体記憶装置 |
| DE3902231A1 (de) * | 1989-01-26 | 1990-08-09 | Voralp Ets | Einrichtung fuer die steuerung eines scheibenwischers |
| JP2609727B2 (ja) * | 1989-09-21 | 1997-05-14 | 株式会社東芝 | 半導体集積回路 |
| JP2788783B2 (ja) * | 1990-08-29 | 1998-08-20 | 日本電気アイシーマイコンシステム株式会社 | 半導体集積回路 |
| US5384726A (en) * | 1993-03-18 | 1995-01-24 | Fujitsu Limited | Semiconductor memory device having a capability for controlled activation of sense amplifiers |
| JPH09162305A (ja) * | 1995-12-08 | 1997-06-20 | Mitsubishi Electric Corp | 半導体記憶装置 |
| DE19908428C2 (de) * | 1999-02-26 | 2000-12-07 | Siemens Ag | Halbleiterspeicheranordnung mit Bitleitungs-Twist |
| DE10109486B4 (de) * | 2001-02-28 | 2006-01-05 | Infineon Technologies Ag | Integrierter DRAM-Speicherbaustein |
| JP2004235515A (ja) | 2003-01-31 | 2004-08-19 | Renesas Technology Corp | 半導体装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3159820A (en) * | 1958-11-24 | 1964-12-01 | Int Standard Electric Corp | Information storage device |
| US3506969A (en) * | 1967-04-04 | 1970-04-14 | Ibm | Balanced capacitor read only storage using a single balance line for the two drive lines and slotted capacitive plates to increase fringing |
| US4319342A (en) * | 1979-12-26 | 1982-03-09 | International Business Machines Corporation | One device field effect transistor (FET) AC stable random access memory (RAM) array |
| JPS58111183A (ja) * | 1981-12-25 | 1983-07-02 | Hitachi Ltd | ダイナミツクram集積回路装置 |
| JPS6035565A (ja) * | 1983-08-08 | 1985-02-23 | Seiko Epson Corp | 半導体記憶装置 |
| JPH0760858B2 (ja) * | 1984-10-26 | 1995-06-28 | 三菱電機株式会社 | 半導体メモリ装置 |
-
1985
- 1985-03-08 JP JP60047240A patent/JPH0666442B2/ja not_active Expired - Lifetime
- 1985-09-14 KR KR1019850006742A patent/KR900003939B1/ko not_active Expired
-
1986
- 1986-01-27 US US06/823,099 patent/US4747078A/en not_active Expired - Lifetime
- 1986-02-20 DE DE8686301209T patent/DE3687284T2/de not_active Expired - Fee Related
- 1986-02-20 EP EP86301209A patent/EP0197639B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61206255A (ja) | 1986-09-12 |
| KR860007738A (ko) | 1986-10-17 |
| EP0197639B1 (en) | 1992-12-16 |
| US4747078A (en) | 1988-05-24 |
| JPH0666442B2 (ja) | 1994-08-24 |
| US4747078B1 (ko) | 1989-09-05 |
| EP0197639A2 (en) | 1986-10-15 |
| DE3687284D1 (de) | 1993-01-28 |
| DE3687284T2 (de) | 1993-05-06 |
| EP0197639A3 (en) | 1988-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19850914 |
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| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 19891222 Patent event code: PE09021S01D |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19900504 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19900823 |
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| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
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