[go: up one dir, main page]

NL193882B - Gestapelde condensator-DRAM-cel. - Google Patents

Gestapelde condensator-DRAM-cel.

Info

Publication number
NL193882B
NL193882B NL8803117A NL8803117A NL193882B NL 193882 B NL193882 B NL 193882B NL 8803117 A NL8803117 A NL 8803117A NL 8803117 A NL8803117 A NL 8803117A NL 193882 B NL193882 B NL 193882B
Authority
NL
Netherlands
Prior art keywords
dram cell
stacked capacitor
capacitor dram
stacked
cell
Prior art date
Application number
NL8803117A
Other languages
English (en)
Other versions
NL193882C (nl
NL8803117A (nl
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of NL8803117A publication Critical patent/NL8803117A/nl
Publication of NL193882B publication Critical patent/NL193882B/nl
Application granted granted Critical
Publication of NL193882C publication Critical patent/NL193882C/nl

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
    • H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
    • 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
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03—Making the capacitor or connections thereto
    • H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
NL8803117A 1988-06-07 1988-12-20 Gestapelde condensator-DRAM-cel. NL193882C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR880006796 1988-06-07
KR1019880006796A KR910010167B1 (ko) 1988-06-07 1988-06-07 스택 캐패시터 dram셀 및 그의 제조방법

Publications (3)

Publication Number Publication Date
NL8803117A NL8803117A (nl) 1990-01-02
NL193882B true NL193882B (nl) 2000-09-01
NL193882C NL193882C (nl) 2001-01-03

Family

ID=19275004

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8803117A NL193882C (nl) 1988-06-07 1988-12-20 Gestapelde condensator-DRAM-cel.

Country Status (7)

Country Link
US (3) US5378908A (nl)
JP (1) JP2825245B2 (nl)
KR (1) KR910010167B1 (nl)
DE (1) DE3842474C2 (nl)
FR (1) FR2632453B1 (nl)
GB (1) GB2219690B (nl)
NL (1) NL193882C (nl)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0666437B2 (ja) * 1987-11-17 1994-08-24 富士通株式会社 半導体記憶装置及びその製造方法
US20010008288A1 (en) * 1988-01-08 2001-07-19 Hitachi, Ltd. Semiconductor integrated circuit device having memory cells
DE3918924C2 (de) * 1988-06-10 1996-03-21 Mitsubishi Electric Corp Herstellungsverfahren für eine Halbleiterspeichereinrichtung
US5180683A (en) * 1988-06-10 1993-01-19 Mitsubishi Denki Kabushiki Kaisha Method of manufacturing stacked capacitor type semiconductor memory device
JP2838412B2 (ja) * 1988-06-10 1998-12-16 三菱電機株式会社 半導体記憶装置のキャパシタおよびその製造方法
US5248628A (en) * 1989-09-08 1993-09-28 Kabushiki Kaisha Toshiba Method of fabricating a semiconductor memory device
DE69133410T2 (de) * 1990-03-08 2005-09-08 Fujitsu Ltd., Kawasaki Schichtstruktur mit einem Kontaktloch für Flossenkondensatoren in Drams und Verfahren zur Herstellung derselben
KR930000581B1 (ko) * 1990-04-04 1993-01-25 금성일렉트론 주식회사 자기 정렬된 캐패시터 콘택을 갖는 셀 제조방법 및 구조
KR930000718B1 (ko) * 1990-05-21 1993-01-30 삼성전자 주식회사 반도체장치의 제조방법
FR2663786A1 (fr) * 1990-06-21 1991-12-27 Samsung Electronics Co Ltd Procede de fabrication de condensateurs dans une cellule dram.
KR930007192B1 (ko) * 1990-06-29 1993-07-31 삼성전자 주식회사 디램셀의 적층형캐패시터 및 제조방법
US5219778A (en) * 1990-10-16 1993-06-15 Micron Technology, Inc. Stacked V-cell capacitor
US5237187A (en) * 1990-11-30 1993-08-17 Hitachi, Ltd. Semiconductor memory circuit device and method for fabricating same
JPH04242938A (ja) * 1991-01-08 1992-08-31 Mitsubishi Electric Corp 半導体装置およびその製造方法
JPH04342164A (ja) * 1991-05-20 1992-11-27 Hitachi Ltd 半導体集積回路装置の形成方法
US5269895A (en) * 1991-05-21 1993-12-14 North American Philips Corporation Method of making composite structure with single domain magnetic element
US5149668A (en) * 1991-11-19 1992-09-22 Micron Technology, Inc. Method of preventing storage node to storage node shorts in fabrication of memory integrated circuitry having stacked capacitors and stacked capacitor memory integrated circuits
JPH05218349A (ja) * 1992-02-04 1993-08-27 Sony Corp 半導体記憶装置
US5244826A (en) * 1992-04-16 1993-09-14 Micron Technology, Inc. Method of forming an array of finned memory cell capacitors on a semiconductor substrate
US5326714A (en) * 1993-07-22 1994-07-05 Taiwan Semiconductor Manufacturing Company Method of making a fully used tub DRAM cell
JP3474332B2 (ja) * 1994-10-11 2003-12-08 台灣茂▲夕▼電子股▲分▼有限公司 Ｄｒａｍ用の自己調整されたキャパシタ底部プレート・ローカル相互接続方法
US7705383B2 (en) * 1995-09-20 2010-04-27 Micron Technology, Inc. Integrated circuitry for semiconductor memory
JP3941133B2 (ja) * 1996-07-18 2007-07-04 富士通株式会社 半導体装置およびその製造方法
US5970340A (en) * 1997-06-24 1999-10-19 Micron Technology, Inc. Method for making semiconductor device incorporating an electrical contact to an internal conductive layer
KR100486197B1 (ko) * 1997-06-30 2006-04-21 삼성전자주식회사 하프톤 마스크를 사용한 커패시터 하부전극 형성방법
US6369432B1 (en) 1998-02-23 2002-04-09 Micron Technology, Inc. Enhanced capacitor shape
TW396545B (en) 1998-12-21 2000-07-01 Vanguard Int Semiconduct Corp DRAM using oxide plug in bitline contacts during fabrication and its methods
US6441483B1 (en) * 2001-03-30 2002-08-27 Micron Technology, Inc. Die stacking scheme
US8169014B2 (en) * 2006-01-09 2012-05-01 Taiwan Semiconductor Manufacturing Co., Ltd. Interdigitated capacitive structure for an integrated circuit
US7842579B2 (en) * 2007-01-22 2010-11-30 Infineon Technologies Ag Method for manufacturing a semiconductor device having doped and undoped polysilicon layers

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936331A (en) * 1974-04-01 1976-02-03 Fairchild Camera And Instrument Corporation Process for forming sloped topography contact areas between polycrystalline silicon and single-crystal silicon
US4251571A (en) * 1978-05-02 1981-02-17 International Business Machines Corporation Method for forming semiconductor structure with improved isolation between two layers of polycrystalline silicon
US4214946A (en) * 1979-02-21 1980-07-29 International Business Machines Corporation Selective reactive ion etching of polysilicon against SiO2 utilizing SF6 -Cl2 -inert gas etchant
JPS5649553A (en) * 1979-09-28 1981-05-06 Hitachi Ltd Manufacture of semiconductor memory
JPS5824022B2 (ja) * 1979-10-17 1983-05-18 沖電気工業株式会社 Ｍｏｓ型半導体記憶装置の製造方法
DE3174468D1 (en) * 1980-09-17 1986-05-28 Hitachi Ltd Semiconductor device and method of manufacturing the same
JPS58134458A (ja) * 1982-02-04 1983-08-10 Toshiba Corp 半導体装置におけるキヤパシタの製造方法
JPS58213461A (ja) * 1982-06-07 1983-12-12 Nec Corp 半導体装置
JPS602784B2 (ja) * 1982-12-20 1985-01-23 富士通株式会社 半導体記憶装置
JPH0618257B2 (ja) * 1984-04-28 1994-03-09 富士通株式会社 半導体記憶装置の製造方法
JPS61183952A (ja) * 1985-02-09 1986-08-16 Fujitsu Ltd 半導体記憶装置及びその製造方法
US4863849A (en) * 1985-07-18 1989-09-05 New York Medical College Automatable process for sequencing nucleotide
JPS62124766A (ja) * 1985-11-25 1987-06-06 Toshiba Corp 半導体装置及びその製造方法
JPH0736437B2 (ja) * 1985-11-29 1995-04-19 株式会社日立製作所 半導体メモリの製造方法
US4855801A (en) * 1986-08-22 1989-08-08 Siemens Aktiengesellschaft Transistor varactor for dynamics semiconductor storage means
JPH0734451B2 (ja) * 1986-09-03 1995-04-12 日本電気株式会社 半導体装置の製造方法
JP2627515B2 (ja) * 1987-12-10 1997-07-09 富士通株式会社 半導体記憶装置及びその製造方法
DE3856143T2 (de) * 1987-06-17 1998-10-29 Fujitsu Ltd Verfahren zum Herstellen einer dynamischen Speicherzelle mit wahlfreiem Zugriff
JPH0666437B2 (ja) * 1987-11-17 1994-08-24 富士通株式会社 半導体記憶装置及びその製造方法
JP2755591B2 (ja) * 1988-03-25 1998-05-20 株式会社東芝 半導体記憶装置
US4871688A (en) * 1988-05-02 1989-10-03 Micron Technology, Inc. Sequence of etching polysilicon in semiconductor memory devices
DE3916228C2 (de) * 1988-05-18 1995-06-22 Toshiba Kawasaki Kk Halbleiterspeichervorrichtung mit Stapelkondensatorzellenstruktur und Verfahren zu ihrer Herstellung
JP2838412B2 (ja) * 1988-06-10 1998-12-16 三菱電機株式会社 半導体記憶装置のキャパシタおよびその製造方法

Also Published As

Publication number Publication date
KR900001045A (ko) 1990-01-31
JPH0226065A (ja) 1990-01-29
GB8829637D0 (en) 1989-02-15
NL193882C (nl) 2001-01-03
KR910010167B1 (ko) 1991-12-17
DE3842474A1 (de) 1989-12-14
GB2219690A (en) 1989-12-13
JP2825245B2 (ja) 1998-11-18
GB2219690B (en) 1992-10-07
FR2632453B1 (fr) 1992-07-03
DE3842474C2 (de) 1996-12-19
US5378908A (en) 1995-01-03
US5120674A (en) 1992-06-09
FR2632453A1 (fr) 1989-12-08
NL8803117A (nl) 1990-01-02
USRE36261E (en) 1999-08-03

Similar Documents

Publication Publication Date Title
NL193882B (nl) Gestapelde condensator-DRAM-cel.
DE69119354D1 (de) DRAM Zelle mit Stapelkondensator
DE3773166D1 (de) Festelektrolytkondensator.
DE3584709D1 (de) Dynamische speicherzelle mit wahlfreiem zugriff (dram).
DE3876415D1 (de) Dynamischer direktzugriffsspeicher.
DE68914084D1 (de) Halbleiterspeicheranordnung mit ferroelektrische Kondensatoren enthaltenden Zellen.
DE68914955D1 (de) Festelektrolytkondensator.
DE3686626D1 (de) Speicherzelle.
DE3887324D1 (de) Speicheranordnung.
DE69022609D1 (de) Dynamische Speicherzelle mit wahlfreiem Zugriff.
DE3885651D1 (de) Kondensator mit niedriger Eigeninduktivität.
DE68915009D1 (de) Ablageschale.
DE3584694D1 (de) Dynamischer direktzugriffspeicher.
DE3782756D1 (de) Direktzugriffspeichereinrichtung.
DE69429146D1 (de) DRAM-Zellenstruktur mit Grabenkondensator
GB2223623B (en) Dram cell with trench stacked capacitors
DE69019551D1 (de) Speicheranordnungen.
IT9048239A0 (it) Condensatore impilato per una cella dram e metodo per fabbricarlo.
DE68910214D1 (de) Bleiakkumulator.
DE68908650D1 (de) Dynamisch wahlfreie Speichereinrichtung.
DE3767729D1 (de) Assoziativspeicherzelle.
DE3850567D1 (de) DRAM-Zelle mit verstärkter Ladung.
DE69103337D1 (de) Festkörperspannungsspeicherzelle.
DE3888641D1 (de) Schichtkondensator.
DE3879766D1 (de) Halbleiter speicherzelle.

Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed