KR100604180B1 - 메모리 셀 장치 및 그의 제조 방법 - Google Patents
메모리 셀 장치 및 그의 제조 방법 Download PDFInfo
- Publication number
- KR100604180B1 KR100604180B1 KR1020007009376A KR20007009376A KR100604180B1 KR 100604180 B1 KR100604180 B1 KR 100604180B1 KR 1020007009376 A KR1020007009376 A KR 1020007009376A KR 20007009376 A KR20007009376 A KR 20007009376A KR 100604180 B1 KR100604180 B1 KR 100604180B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- memory cells
- memory cell
- trenches
- bit line
- 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 - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
- H10B20/27—ROM only
- H10B20/40—ROM only having the source region and drain region on different levels, e.g. vertical channel
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
Landscapes
- Semiconductor Memories (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19807920A DE19807920A1 (de) | 1998-02-25 | 1998-02-25 | Speicherzellenanordnung und entsprechendes Herstellungsverfahren |
| DE19807920.6 | 1998-02-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010041278A KR20010041278A (ko) | 2001-05-15 |
| KR100604180B1 true KR100604180B1 (ko) | 2006-07-25 |
Family
ID=7858873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007009376A Expired - Fee Related KR100604180B1 (ko) | 1998-02-25 | 1999-02-25 | 메모리 셀 장치 및 그의 제조 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6472696B1 (enExample) |
| EP (1) | EP1060474A2 (enExample) |
| JP (1) | JP2002505516A (enExample) |
| KR (1) | KR100604180B1 (enExample) |
| DE (1) | DE19807920A1 (enExample) |
| WO (1) | WO1999044204A2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004063025B4 (de) * | 2004-07-27 | 2010-07-29 | Hynix Semiconductor Inc., Icheon | Speicherbauelement und Verfahren zur Herstellung desselben |
| KR100771871B1 (ko) * | 2006-05-24 | 2007-11-01 | 삼성전자주식회사 | 수직 채널 트랜지스터를 구비한 반도체 소자 |
| KR101052871B1 (ko) * | 2008-05-07 | 2011-07-29 | 주식회사 하이닉스반도체 | 반도체 소자 및 그의 제조방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226071A (ja) * | 1990-05-16 | 1992-08-14 | Ricoh Co Ltd | 半導体メモリ装置 |
| KR19990087642A (ko) * | 1996-03-12 | 1999-12-27 | 칼 하인쯔 호르닝어 | 메모리 셀 장치 및 그것의 제조 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04354159A (ja) * | 1991-05-31 | 1992-12-08 | Mitsubishi Electric Corp | 半導体装置およびその製造方法 |
| JPH05343680A (ja) * | 1992-06-10 | 1993-12-24 | Kawasaki Steel Corp | 半導体装置の製造方法 |
| US5448090A (en) * | 1994-08-03 | 1995-09-05 | International Business Machines Corporation | Structure for reducing parasitic leakage in a memory array with merged isolation and node trench construction |
| DE19510042C2 (de) * | 1995-03-20 | 1997-01-23 | Siemens Ag | Festwert-Speicherzellenanordnung und Verfahren zu deren Herstellung |
| DE19514834C1 (de) * | 1995-04-21 | 1997-01-09 | Siemens Ag | Festwertspeicherzellenanordnung und Verfahren zu deren Herstellung |
| DE19732871C2 (de) * | 1997-07-30 | 1999-05-27 | Siemens Ag | Festwert-Speicherzellenanordnung, Ätzmaske für deren Programmierung und Verfahren zu deren Herstellung |
-
1998
- 1998-02-25 DE DE19807920A patent/DE19807920A1/de not_active Withdrawn
-
1999
- 1999-02-25 WO PCT/DE1999/000517 patent/WO1999044204A2/de not_active Ceased
- 1999-02-25 KR KR1020007009376A patent/KR100604180B1/ko not_active Expired - Fee Related
- 1999-02-25 EP EP99916757A patent/EP1060474A2/de not_active Ceased
- 1999-02-25 JP JP2000533875A patent/JP2002505516A/ja active Pending
-
2000
- 2000-08-25 US US09/645,763 patent/US6472696B1/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04226071A (ja) * | 1990-05-16 | 1992-08-14 | Ricoh Co Ltd | 半導体メモリ装置 |
| KR19990087642A (ko) * | 1996-03-12 | 1999-12-27 | 칼 하인쯔 호르닝어 | 메모리 셀 장치 및 그것의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010041278A (ko) | 2001-05-15 |
| WO1999044204A2 (de) | 1999-09-02 |
| WO1999044204A3 (de) | 1999-10-14 |
| DE19807920A1 (de) | 1999-09-02 |
| US6472696B1 (en) | 2002-10-29 |
| EP1060474A2 (de) | 2000-12-20 |
| JP2002505516A (ja) | 2002-02-19 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
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| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| PA0201 | Request for examination |
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St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
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| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
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| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
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| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
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| GRNT | Written decision to grant | ||
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| LAPS | Lapse due to unpaid annual fee | ||
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St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20090719 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
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