KR900002475B1 - Semiconductor memory device - Google Patents
Semiconductor memory deviceInfo
- Publication number
- KR900002475B1 KR900002475B1 KR8605684A KR860005684A KR900002475B1 KR 900002475 B1 KR900002475 B1 KR 900002475B1 KR 8605684 A KR8605684 A KR 8605684A KR 860005684 A KR860005684 A KR 860005684A KR 900002475 B1 KR900002475 B1 KR 900002475B1
- Authority
- KR
- South Korea
- Prior art keywords
- word lines
- numerous
- memory cells
- lines
- longitudinal direction
- 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
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
- H10B12/37—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/929—PN junction isolated integrated circuit with isolation walls having minimum dopant concentration at intermediate depth in epitaxial layer, e.g. diffused from both surfaces of epitaxial layer
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60294125A JPS62150879A (ja) | 1985-12-25 | 1985-12-25 | 半導体記憶装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900002475B1 true KR900002475B1 (en) | 1990-04-16 |
Family
ID=17803615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR8605684A Expired KR900002475B1 (en) | 1985-12-25 | 1986-07-14 | Semiconductor memory device |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4961095A (https=) |
| JP (1) | JPS62150879A (https=) |
| KR (1) | KR900002475B1 (https=) |
| DE (1) | DE3643635A1 (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5936271A (en) * | 1994-11-15 | 1999-08-10 | Siemens Aktiengesellschaft | Unit cell layout and transfer gate design for high density DRAMs having a trench capacitor with signal electrode composed of three differently doped polysilicon layers |
| JP2759631B2 (ja) * | 1995-09-04 | 1998-05-28 | エルジイ・セミコン・カンパニイ・リミテッド | 半導体メモリセル及びその製造方法 |
| US5830791A (en) * | 1995-09-06 | 1998-11-03 | Lg Semicon Co., Ltd. | Manufacturing process for a DRAM with a buried region |
| DE19813169A1 (de) | 1998-03-25 | 1999-10-07 | Siemens Ag | Halbleiterspeicher mit streifenförmiger Zellplatte |
| US7164595B1 (en) * | 2005-08-25 | 2007-01-16 | Micron Technology, Inc. | Device and method for using dynamic cell plate sensing in a DRAM memory cell |
| JP5585316B2 (ja) | 2009-09-28 | 2014-09-10 | Ｔｄｋ株式会社 | 差込プラグ、プラグ受けおよび配線用差込接続器 |
| US11315928B2 (en) * | 2020-09-08 | 2022-04-26 | Nanya Technology Corporation | Semiconductor structure with buried power line and buried signal line and method for manufacturing the same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5539073B2 (https=) * | 1974-12-25 | 1980-10-08 | ||
| JPS56100463A (en) * | 1980-01-14 | 1981-08-12 | Toshiba Corp | Semiconductor memory device |
| JPS57208691A (en) * | 1981-06-15 | 1982-12-21 | Mitsubishi Electric Corp | Semiconductor memory |
| KR900000170B1 (ko) * | 1984-06-05 | 1990-01-23 | 가부시끼가이샤 도오시바 | 다이내믹형 메모리셀과 그 제조방법 |
| US4672410A (en) * | 1984-07-12 | 1987-06-09 | Nippon Telegraph & Telephone | Semiconductor memory device with trench surrounding each memory cell |
| JPS61107762A (ja) * | 1984-10-31 | 1986-05-26 | Toshiba Corp | 半導体記憶装置の製造方法 |
| JPH05174535A (ja) * | 1991-12-24 | 1993-07-13 | Sony Corp | テープカセット |
-
1985
- 1985-12-25 JP JP60294125A patent/JPS62150879A/ja active Pending
-
1986
- 1986-07-14 KR KR8605684A patent/KR900002475B1/ko not_active Expired
- 1986-12-19 DE DE19863643635 patent/DE3643635A1/de active Granted
-
1989
- 1989-02-22 US US07/314,242 patent/US4961095A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62150879A (ja) | 1987-07-04 |
| DE3643635A1 (de) | 1987-07-02 |
| US4961095A (en) | 1990-10-02 |
| DE3643635C2 (https=) | 1990-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| FPAY | Annual fee payment |
Payment date: 19950412 Year of fee payment: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 19960417 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19960417 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |