TW368717B - Sidewall capacitance structure and method - Google Patents

Sidewall capacitance structure and method

Info

Publication number
TW368717B
TW368717B TW086115905A TW86115905A TW368717B TW 368717 B TW368717 B TW 368717B TW 086115905 A TW086115905 A TW 086115905A TW 86115905 A TW86115905 A TW 86115905A TW 368717 B TW368717 B TW 368717B
Authority
TW
Taiwan
Prior art keywords
substantially vertical
electrode
forming
temporary support
capacitor
Prior art date
Application number
TW086115905A
Other languages
English (en)
Chinese (zh)
Inventor
Bruce F Gnade
Scott R Summerfelt
Peter Kirlin
Original Assignee
Texas Instruments Inc
Advanced Tech Materials
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 Texas Instruments Inc, Advanced Tech Materials filed Critical Texas Instruments Inc
Application granted granted Critical
Publication of TW368717B publication Critical patent/TW368717B/zh

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
    • H10B12/01—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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00—Resistors, capacitors or inductors
    • H10D1/60—Capacitors
    • H10D1/68—Capacitors having no potential barriers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00—Resistors, capacitors or inductors
    • H10D1/60—Capacitors
    • H10D1/68—Capacitors having no potential barriers
    • H10D1/682—Capacitors having no potential barriers having dielectrics comprising perovskite structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00—Resistors, capacitors or inductors
    • H10D1/60—Capacitors
    • H10D1/68—Capacitors having no potential barriers
    • H10D1/692—Electrodes
    • H10D1/694—Electrodes comprising noble metals or noble metal oxides
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00—Resistors, capacitors or inductors
    • H10D1/60—Capacitors
    • H10D1/68—Capacitors having no potential barriers
    • H10D1/692—Electrodes
    • H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00—Resistors, capacitors or inductors
    • H10D1/60—Capacitors
    • H10D1/68—Capacitors having no potential barriers
    • H10D1/692—Electrodes
    • H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
    • H10D1/716—Electrodes having non-planar surfaces, e.g. formed by texturisation having vertical extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
TW086115905A 1996-10-25 1998-04-24 Sidewall capacitance structure and method TW368717B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2916696P 1996-10-25 1996-10-25

Publications (1)

Publication Number Publication Date
TW368717B true TW368717B (en) 1999-09-01

Family

ID=21847594

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086115905A TW368717B (en) 1996-10-25 1998-04-24 Sidewall capacitance structure and method

Country Status (6)

Country Link
US (1) US6033919A (cg-RX-API-DMAC10.html)
EP (1) EP0838852B1 (cg-RX-API-DMAC10.html)
JP (1) JPH10154801A (cg-RX-API-DMAC10.html)
KR (1) KR100492435B1 (cg-RX-API-DMAC10.html)
DE (1) DE69739274D1 (cg-RX-API-DMAC10.html)
TW (1) TW368717B (cg-RX-API-DMAC10.html)

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US6184074B1 (en) * 1997-12-17 2001-02-06 Texas Instruments Incorporated Method of fabrication a self-aligned polysilicon/diffusion barrier/oxygen stable sidewall bottom electrode structure for high-K DRAMS
US6180446B1 (en) * 1997-12-17 2001-01-30 Texas Instruments Incorporated Method of fabricating an oxygen-stable layer/diffusion barrier/poly bottom electrode structure for high-K DRAMS using disposable-oxide processing
US6281542B1 (en) * 1998-04-14 2001-08-28 Tsmc-Acer Semiconductor Manufacturing Corp. Flower-like capacitor structure for a memory cell
EP0996958A2 (en) * 1998-04-20 2000-05-03 Koninklijke Philips Electronics N.V. Thin-film capacitor
US6720604B1 (en) * 1999-01-13 2004-04-13 Agere Systems Inc. Capacitor for an integrated circuit
KR100308622B1 (ko) * 1999-04-12 2001-11-01 윤종용 디램 셀 캐패시터 및 제조 방법
US6060755A (en) * 1999-07-19 2000-05-09 Sharp Laboratories Of America, Inc. Aluminum-doped zirconium dielectric film transistor structure and deposition method for same
DE19950364A1 (de) 1999-10-19 2001-04-26 Infineon Technologies Ag Integrierte Schaltungsanordnung mit mindestens einem Kondensator und Verfahren zu deren Herstellung
DE19950540B4 (de) 1999-10-20 2005-07-21 Infineon Technologies Ag Verfahren zur Herstellung einer Kondensator-Elektrode mit Barrierestruktur
JP2001250863A (ja) * 1999-12-27 2001-09-14 Sanyo Electric Co Ltd 半導体装置およびその製造方法
KR100611387B1 (ko) * 1999-12-30 2006-08-11 주식회사 하이닉스반도체 고용량 반도체메모리장치의 커패시터 제조 방법
JP3828332B2 (ja) * 2000-03-27 2006-10-04 株式会社東芝 強誘電体メモリ
WO2001084698A1 (en) * 2000-05-03 2001-11-08 Raytheon Company Fixed frequency regulation circuit employing a voltage variable dielectric capacitor
US6451667B1 (en) * 2000-12-21 2002-09-17 Infineon Technologies Ag Self-aligned double-sided vertical MIMcap
KR100519375B1 (ko) * 2000-12-21 2005-10-07 주식회사 하이닉스반도체 반도체 소자의 캐패시터 및 제조 방법
KR20020066064A (ko) * 2001-02-08 2002-08-14 주식회사 하이닉스반도체 반도체소자의 컨케이브 커패시터 제조방법
US6576479B2 (en) * 2001-04-23 2003-06-10 Macronix International Co., Ltd. Method for forming vertical ferroelectric capacitor comprising forming ferroelectric material in gap between electrodes
US6528838B1 (en) * 2001-11-13 2003-03-04 Chartered Semiconductors Manufacturing Limited Damascene MIM capacitor with a curvilinear surface structure
FR2833783B1 (fr) * 2001-12-13 2004-03-12 St Microelectronics Sa Composant d'un circuit integre, pae exemple une cellule de memorisation, protege contre les aleas logiques, et procede de realisation associe
JP2004014714A (ja) 2002-06-05 2004-01-15 Mitsubishi Electric Corp キャパシタの製造方法
KR100483013B1 (ko) * 2002-07-18 2005-04-15 주식회사 하이닉스반도체 반도체소자의 저장전극 및 그 형성방법
US7316980B2 (en) * 2003-10-02 2008-01-08 Infineon Technologies Ag Method for forming ferrocapacitors and FeRAM devices
US20050176198A1 (en) * 2004-02-11 2005-08-11 Kudelka Stephan P. Method of fabricating bottle trench capacitors using an electrochemical etch with electrochemical etch stop
JP2005347682A (ja) * 2004-06-07 2005-12-15 Oki Electric Ind Co Ltd 強誘電体膜キャパシタの製造方法
US20060065622A1 (en) * 2004-09-27 2006-03-30 Floyd Philip D Method and system for xenon fluoride etching with enhanced efficiency
US7489641B2 (en) * 2005-04-25 2009-02-10 Acterna Data connection quality analysis apparatus and methods
JP5459894B2 (ja) * 2005-12-27 2014-04-02 株式会社半導体エネルギー研究所 半導体装置
WO2008103632A2 (en) * 2007-02-20 2008-08-28 Qualcomm Mems Technologies, Inc. Equipment and methods for etching of mems
CN101652317B (zh) * 2007-04-04 2012-12-12 高通Mems科技公司 通过牺牲层中的界面修改来消除释放蚀刻侵蚀
US7719752B2 (en) 2007-05-11 2010-05-18 Qualcomm Mems Technologies, Inc. MEMS structures, methods of fabricating MEMS components on separate substrates and assembly of same
US7569488B2 (en) 2007-06-22 2009-08-04 Qualcomm Mems Technologies, Inc. Methods of making a MEMS device by monitoring a process parameter
WO2009015231A1 (en) 2007-07-25 2009-01-29 Qualcomm Mems Technologies, Inc. Mems display devices and methods of fabricating the same
US8023191B2 (en) * 2008-05-07 2011-09-20 Qualcomm Mems Technologies, Inc. Printable static interferometric images
US10903308B2 (en) * 2016-07-13 2021-01-26 Samsung Electronics Co., Ltd. Semiconductor device
US12381029B2 (en) * 2020-09-25 2025-08-05 Intel Corporation Stepped coax MIL PTHS for modulating inductance within a package

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US5276343A (en) * 1990-04-21 1994-01-04 Kabushiki Kaisha Toshiba Semiconductor memory device having a bit line constituted by a semiconductor layer
US5313089A (en) * 1992-05-26 1994-05-17 Motorola, Inc. Capacitor and a memory cell formed therefrom
US5498889A (en) * 1993-11-29 1996-03-12 Motorola, Inc. Semiconductor device having increased capacitance and method for making the same
JP3197134B2 (ja) * 1994-01-18 2001-08-13 株式会社東芝 半導体装置
KR0147584B1 (ko) * 1994-03-17 1998-08-01 윤종용 매몰 비트라인 셀의 제조방법
US5566045A (en) * 1994-08-01 1996-10-15 Texas Instruments, Inc. High-dielectric-constant material electrodes comprising thin platinum layers
US5438011A (en) * 1995-03-03 1995-08-01 Micron Technology, Inc. Method of forming a capacitor using a photoresist contact sidewall having standing wave ripples
DE59510349D1 (de) * 1995-04-24 2002-10-02 Infineon Technologies Ag Halbleiter-Speichervorrichtung unter Verwendung eines ferroelektrischen Dielektrikums und Verfahren zur Herstellung
US5633781A (en) * 1995-12-22 1997-05-27 International Business Machines Corporation Isolated sidewall capacitor having a compound plate electrode

Also Published As

Publication number Publication date
EP0838852A3 (en) 2004-11-10
EP0838852B1 (en) 2009-02-25
KR100492435B1 (ko) 2006-04-21
US6033919A (en) 2000-03-07
KR19980033144A (ko) 1998-07-25
JPH10154801A (ja) 1998-06-09
DE69739274D1 (de) 2009-04-09
EP0838852A2 (en) 1998-04-29

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