ITMI922389A1 - Procedimento per la fabbricazione di un condensatore con una superficie di elettrodo rugosa - Google Patents

Procedimento per la fabbricazione di un condensatore con una superficie di elettrodo rugosa

Info

Publication number
ITMI922389A1
ITMI922389A1 IT002389A ITMI922389A ITMI922389A1 IT MI922389 A1 ITMI922389 A1 IT MI922389A1 IT 002389 A IT002389 A IT 002389A IT MI922389 A ITMI922389 A IT MI922389A IT MI922389 A1 ITMI922389 A1 IT MI922389A1
Authority
IT
Italy
Prior art keywords
capacitor
procedure
manufacture
electrode surface
rough electrode
Prior art date
Application number
IT002389A
Other languages
English (en)
Inventor
Yoshio Hayashide
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of ITMI922389A0 publication Critical patent/ITMI922389A0/it
Publication of ITMI922389A1 publication Critical patent/ITMI922389A1/it
Application granted granted Critical
Publication of IT1256161B publication Critical patent/IT1256161B/it

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
    • 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
    • H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
    • H01L28/40—Capacitors
    • H01L28/60—Electrodes
    • H01L28/82—Electrodes with an enlarged surface, e.g. formed by texturisation
    • H01L28/84—Electrodes with an enlarged surface, e.g. formed by texturisation being a rough surface, e.g. using hemispherical grains
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/014—Capacitor
    • 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
    • Y10S148/00—Metal treatment
    • Y10S148/138—Roughened surface
    • 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
    • Y10S438/00—Semiconductor device manufacturing: process
    • Y10S438/964—Roughened surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
ITMI922389A 1991-10-17 1992-10-16 Procedimento per la fabbricazione di un condensatore con una superficie di elettrodo rugosa IT1256161B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3267979A JP2761685B2 (ja) 1991-10-17 1991-10-17 半導体装置の製造方法

Publications (3)

Publication Number Publication Date
ITMI922389A0 ITMI922389A0 (it) 1992-10-16
ITMI922389A1 true ITMI922389A1 (it) 1994-04-16
IT1256161B IT1256161B (it) 1995-11-29

Family

ID=17452231

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI922389A IT1256161B (it) 1991-10-17 1992-10-16 Procedimento per la fabbricazione di un condensatore con una superficie di elettrodo rugosa

Country Status (5)

Country Link
US (1) US5318920A (it)
JP (1) JP2761685B2 (it)
KR (1) KR960005245B1 (it)
DE (1) DE4234676C2 (it)
IT (1) IT1256161B (it)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2769664B2 (ja) * 1992-05-25 1998-06-25 三菱電機株式会社 半導体記憶装置およびその製造方法
JPH06151749A (ja) * 1992-11-04 1994-05-31 Mitsubishi Electric Corp 半導体装置およびその製造方法
US5411909A (en) * 1993-02-22 1995-05-02 Micron Technology, Inc. Method of forming a planar thin film transistor
US5278091A (en) * 1993-05-04 1994-01-11 Micron Semiconductor, Inc. Process to manufacture crown stacked capacitor structures with HSG-rugged polysilicon on all sides of the storage node
US5656531A (en) * 1993-12-10 1997-08-12 Micron Technology, Inc. Method to form hemi-spherical grain (HSG) silicon from amorphous silicon
US5972771A (en) * 1994-03-11 1999-10-26 Micron Technology, Inc. Enhancing semiconductor structure surface area using HSG and etching
US5696014A (en) * 1994-03-11 1997-12-09 Micron Semiconductor, Inc. Method for increasing capacitance of an HSG rugged capacitor using a phosphine rich oxidation and subsequent wet etch
US5478765A (en) * 1994-05-04 1995-12-26 Regents Of The University Of Texas System Method of making an ultra thin dielectric for electronic devices
JP2697645B2 (ja) * 1994-10-31 1998-01-14 日本電気株式会社 半導体装置の製造方法
US6121081A (en) * 1994-11-15 2000-09-19 Micron Technology, Inc. Method to form hemi-spherical grain (HSG) silicon
US5583070A (en) * 1995-07-07 1996-12-10 Vanguard International Semiconductor Corporation Process to form rugged polycrystalline silicon surfaces
US5856007A (en) * 1995-07-18 1999-01-05 Sharan; Sujit Method and apparatus for forming features in holes, trenches and other voids in the manufacturing of microelectronic devices
US5801104A (en) * 1995-10-24 1998-09-01 Micron Technology, Inc. Uniform dielectric film deposition on textured surfaces
US5612558A (en) * 1995-11-15 1997-03-18 Micron Technology, Inc. Hemispherical grained silicon on refractory metal nitride
US6015986A (en) * 1995-12-22 2000-01-18 Micron Technology, Inc. Rugged metal electrodes for metal-insulator-metal capacitors
US6027970A (en) * 1996-05-17 2000-02-22 Micron Technology, Inc. Method of increasing capacitance of memory cells incorporating hemispherical grained silicon
CN1093568C (zh) * 1996-05-23 2002-10-30 联华电子股份有限公司 半球型硅晶粒生长的方法
US5849624A (en) * 1996-07-30 1998-12-15 Mircon Technology, Inc. Method of fabricating a bottom electrode with rounded corners for an integrated memory cell capacitor
US5937314A (en) * 1997-02-28 1999-08-10 Micron Technology, Inc. Diffusion-enhanced crystallization of amorphous materials to improve surface roughness
US6069053A (en) 1997-02-28 2000-05-30 Micron Technology, Inc. Formation of conductive rugged silicon
US5920763A (en) * 1997-08-21 1999-07-06 Micron Technology, Inc. Method and apparatus for improving the structural integrity of stacked capacitors
US5917213A (en) * 1997-08-21 1999-06-29 Micron Technology, Inc. Depletion compensated polysilicon electrodes
US6048763A (en) 1997-08-21 2000-04-11 Micron Technology, Inc. Integrated capacitor bottom electrode with etch stop layer
TW385544B (en) * 1998-03-02 2000-03-21 Samsung Electronics Co Ltd Apparatus for manufacturing semiconductor device, and method of manufacturing capacitor of semiconductor device thereby
JP3630551B2 (ja) 1998-04-02 2005-03-16 株式会社東芝 半導体記憶装置及びその製造方法
JP2000349175A (ja) * 1999-06-03 2000-12-15 Mitsubishi Electric Corp 半導体装置の製造方法
TW578214B (en) * 2000-05-29 2004-03-01 Tokyo Electron Ltd Method of forming oxynitride film or the like and system for carrying out the same
US6429127B1 (en) 2000-06-08 2002-08-06 Micron Technology, Inc. Methods for forming rough ruthenium-containing layers and structures/methods using same
US7253076B1 (en) 2000-06-08 2007-08-07 Micron Technologies, Inc. Methods for forming and integrated circuit structures containing ruthenium and tungsten containing layers
US6482736B1 (en) * 2000-06-08 2002-11-19 Micron Technology, Inc. Methods for forming and integrated circuit structures containing enhanced-surface-area conductive layers
US6750172B2 (en) * 2001-03-14 2004-06-15 Micron Technology, Inc. Nanometer engineering of metal-support catalysts
US6548348B1 (en) 2001-06-18 2003-04-15 Taiwan Semiconductor Manufacturing Company Method of forming a storage node contact hole in a porous insulator layer
US7448734B2 (en) * 2004-01-21 2008-11-11 Silverbrook Research Pty Ltd Inkjet printer cartridge with pagewidth printhead
US7817043B2 (en) * 2004-11-30 2010-10-19 Canon Kabushiki Kaisha Radio frequency tag
CN104089572B (zh) * 2014-04-10 2016-12-07 北京大学 一种利用电容变化检测刻蚀侧壁粗糙的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2564316B2 (ja) * 1987-08-10 1996-12-18 株式会社日立製作所 半導体装置およびその製造方法
KR910005401B1 (ko) * 1988-09-07 1991-07-29 경상현 비결정 실리콘을 이용한 자기정렬 트랜지스터 제조방법
US5043780A (en) * 1990-01-03 1991-08-27 Micron Technology, Inc. DRAM cell having a texturized polysilicon lower capacitor plate for increased capacitance
JP2937395B2 (ja) * 1990-03-20 1999-08-23 日本電気株式会社 半導体素子
US5037773A (en) * 1990-11-08 1991-08-06 Micron Technology, Inc. Stacked capacitor doping technique making use of rugged polysilicon
US5135886A (en) * 1990-12-06 1992-08-04 At&T Bell Laboratories Integrated circuit fabrication utilizing amorphous layers
US5208479A (en) * 1992-05-15 1993-05-04 Micron Technology, Inc. Method of increasing capacitance of polycrystalline silicon devices by surface roughening and polycrystalline silicon devices

Also Published As

Publication number Publication date
JP2761685B2 (ja) 1998-06-04
US5318920A (en) 1994-06-07
JPH05110014A (ja) 1993-04-30
KR960005245B1 (ko) 1996-04-23
ITMI922389A0 (it) 1992-10-16
IT1256161B (it) 1995-11-29
DE4234676A1 (de) 1993-04-22
KR930009090A (ko) 1993-05-22
DE4234676C2 (de) 1994-07-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971030