FR2665982B1 - Dispositif de memoire a semi-conducteur a haut degre d'integration et procede de fabrication d'un tel dispositif. - Google Patents
Dispositif de memoire a semi-conducteur a haut degre d'integration et procede de fabrication d'un tel dispositif.Info
- Publication number
- FR2665982B1 FR2665982B1 FR9013681A FR9013681A FR2665982B1 FR 2665982 B1 FR2665982 B1 FR 2665982B1 FR 9013681 A FR9013681 A FR 9013681A FR 9013681 A FR9013681 A FR 9013681A FR 2665982 B1 FR2665982 B1 FR 2665982B1
- Authority
- FR
- France
- Prior art keywords
- manufacturing
- semiconductor memory
- integrated semiconductor
- high integrated
- memory device
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
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
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
- H10B12/318—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor the storage electrode having multiple segments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
-
- 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
-
- 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
- H10B12/377—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells the capacitor being at least partially in a trench in the substrate having a storage electrode extension located over the transistor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900012555A KR930007194B1 (ko) | 1990-08-14 | 1990-08-14 | 반도체 장치 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2665982A1 FR2665982A1 (fr) | 1992-02-21 |
FR2665982B1 true FR2665982B1 (fr) | 1992-10-30 |
Family
ID=19302368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9013681A Expired - Lifetime FR2665982B1 (fr) | 1990-08-14 | 1990-11-05 | Dispositif de memoire a semi-conducteur a haut degre d'integration et procede de fabrication d'un tel dispositif. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5124765A (fr) |
JP (1) | JPH0727978B2 (fr) |
KR (1) | KR930007194B1 (fr) |
CN (1) | CN1030631C (fr) |
DE (1) | DE4034995C2 (fr) |
FR (1) | FR2665982B1 (fr) |
GB (1) | GB2247105B (fr) |
HK (1) | HK189895A (fr) |
IT (1) | IT1244053B (fr) |
NL (1) | NL9002376A (fr) |
RU (1) | RU2127928C1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4122038C2 (de) * | 1990-07-03 | 1994-08-25 | Mitsubishi Electric Corp | Herstellungsverfahren für einen DRAM |
EP0654166B1 (fr) * | 1992-08-10 | 1996-04-17 | Siemens Aktiengesellschaft | Configuration de cellules dram |
US5739576A (en) * | 1995-10-06 | 1998-04-14 | Micron Technology, Inc. | Integrated chip multilayer decoupling capacitors |
US6150211A (en) * | 1996-12-11 | 2000-11-21 | Micron Technology, Inc. | Methods of forming storage capacitors in integrated circuitry memory cells and integrated circuitry |
US6020609A (en) * | 1997-10-31 | 2000-02-01 | Texas Instruments - Acer Incorporated | DRAM cell with a rugged stacked trench (RST) capacitor |
US5942777A (en) * | 1998-05-05 | 1999-08-24 | Sun Microsystems, Inc. | Memory device including a memory array having a combination of trench capacitor DRAM cells and stacked capacitor DRAM cells |
JP4005805B2 (ja) * | 2001-12-17 | 2007-11-14 | 株式会社東芝 | 半導体装置 |
KR20040009383A (ko) * | 2002-07-23 | 2004-01-31 | 삼성전자주식회사 | 스택형 커패시터 및 트랜치형 커패시터를 포함하는 반도체메모리 소자 및 그 제조 방법 |
CN1324671C (zh) * | 2002-09-06 | 2007-07-04 | 旺宏电子股份有限公司 | 波浪状电容器及其制造方法 |
DE102004043857B3 (de) * | 2004-09-10 | 2006-03-30 | Infineon Technologies Ag | DRAM-Zellenpaar und DRAM-Speicherzellenfeld mit Stack- und Trench-Speicherzellen sowie Verfahren zur Herstellung eines DRAM-Speicherzellenfeldes |
KR101128982B1 (ko) * | 2008-03-21 | 2012-03-23 | 주식회사 하이닉스반도체 | 레저바 캐패시터 및 그를 갖는 반도체 메모리 장치 |
JP3197990U (ja) * | 2015-03-31 | 2015-06-11 | セイコーエプソン株式会社 | 電気光学装置、及び電子機器 |
US11152383B2 (en) * | 2020-03-03 | 2021-10-19 | Taiwan Semiconductor Manufacturing Company, Ltd. | Non-volatile memory (NVM) cell structure to increase reliability |
US11387242B2 (en) | 2020-03-03 | 2022-07-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Non-volatile memory (NVM) cell structure to increase reliability |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61177771A (ja) * | 1985-02-04 | 1986-08-09 | Mitsubishi Electric Corp | 半導体装置の製造方法 |
JPH0795566B2 (ja) * | 1985-12-12 | 1995-10-11 | 松下電子工業株式会社 | 半導体メモリ装置 |
JPH0815207B2 (ja) * | 1986-02-04 | 1996-02-14 | 富士通株式会社 | 半導体記憶装置 |
JPS63146461A (ja) * | 1986-12-10 | 1988-06-18 | Mitsubishi Electric Corp | 半導体記憶装置 |
JPS63239969A (ja) * | 1987-03-27 | 1988-10-05 | Sony Corp | メモリ装置 |
DE3856528T2 (de) * | 1987-06-17 | 2002-12-05 | Fujitsu Ltd | Dynamisches Speicherbauteil mit wahlfreiem Zugriff und Verfahren zu seiner Herstellung |
JP2674085B2 (ja) * | 1988-05-18 | 1997-11-05 | 富士通株式会社 | ダイナミック型半導体記憶装置及びその製造方法 |
KR900019227A (ko) * | 1988-05-18 | 1990-12-24 | 아오이 죠이치 | 적층형 캐피시터를 갖춘 반도체기억장치 및 그 제조방법 |
JPH0276258A (ja) * | 1988-09-13 | 1990-03-15 | Fujitsu Ltd | 半導体記憶装置 |
JPH0294471A (ja) * | 1988-09-30 | 1990-04-05 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
JPH02106958A (ja) * | 1988-10-17 | 1990-04-19 | Hitachi Ltd | 半導体装置 |
EP0370407A1 (fr) * | 1988-11-18 | 1990-05-30 | Nec Corporation | Dispositif de mémoire semi-conductrice du type à cellules à un transistor et une capacité |
KR920010695B1 (ko) * | 1989-05-19 | 1992-12-12 | 삼성전자 주식회사 | 디램셀 및 그 제조방법 |
KR910013554A (ko) * | 1989-12-08 | 1991-08-08 | 김광호 | 반도체 장치 및 그 제조방법 |
KR950000500B1 (ko) * | 1989-08-31 | 1995-01-24 | 금성일렉트론 주식회사 | 디램셀 커패시터 제조방법 및 구조 |
-
1990
- 1990-08-14 KR KR1019900012555A patent/KR930007194B1/ko not_active IP Right Cessation
- 1990-10-24 IT IT02185390A patent/IT1244053B/it active IP Right Grant
- 1990-10-31 NL NL9002376A patent/NL9002376A/nl not_active Application Discontinuation
- 1990-11-01 JP JP29704490A patent/JPH0727978B2/ja not_active Expired - Lifetime
- 1990-11-03 DE DE4034995A patent/DE4034995C2/de not_active Expired - Fee Related
- 1990-11-05 FR FR9013681A patent/FR2665982B1/fr not_active Expired - Lifetime
- 1990-11-05 GB GB9023987A patent/GB2247105B/en not_active Expired - Fee Related
- 1990-11-14 RU SU4831528A patent/RU2127928C1/ru active
- 1990-11-15 CN CN90109275A patent/CN1030631C/zh not_active Expired - Fee Related
-
1991
- 1991-01-04 US US07/637,558 patent/US5124765A/en not_active Expired - Lifetime
-
1995
- 1995-12-21 HK HK189895A patent/HK189895A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1059050A (zh) | 1992-02-26 |
CN1030631C (zh) | 1996-01-03 |
IT1244053B (it) | 1994-07-05 |
US5124765A (en) | 1992-06-23 |
JPH0727978B2 (ja) | 1995-03-29 |
FR2665982A1 (fr) | 1992-02-21 |
KR930007194B1 (ko) | 1993-07-31 |
IT9021853A1 (it) | 1992-04-24 |
GB2247105B (en) | 1995-04-05 |
DE4034995C2 (de) | 1995-11-23 |
RU2127928C1 (ru) | 1999-03-20 |
HK189895A (en) | 1995-12-29 |
IT9021853A0 (it) | 1990-10-24 |
JPH0496272A (ja) | 1992-03-27 |
KR920005349A (ko) | 1992-03-28 |
GB2247105A (en) | 1992-02-19 |
NL9002376A (nl) | 1992-03-02 |
GB9023987D0 (en) | 1990-12-19 |
DE4034995A1 (de) | 1992-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |