KR20050031455A - 나노결정 형성 방법 - Google Patents

나노결정 형성 방법 Download PDF

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Publication number
KR20050031455A
KR20050031455A KR1020047009969A KR20047009969A KR20050031455A KR 20050031455 A KR20050031455 A KR 20050031455A KR 1020047009969 A KR1020047009969 A KR 1020047009969A KR 20047009969 A KR20047009969 A KR 20047009969A KR 20050031455 A KR20050031455 A KR 20050031455A
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KR
South Korea
Prior art keywords
vapor deposition
chemical vapor
deposition chamber
nanocrystals
dielectric layer
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.)
Ceased
Application number
KR1020047009969A
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English (en)
Korean (ko)
Inventor
라제시 에이. 라오
라마찬드란 무랄리다
투샤르 피. 머천트
Original Assignee
프리스케일 세미컨덕터, 인크.
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 프리스케일 세미컨덕터, 인크. filed Critical 프리스케일 세미컨덕터, 인크.
Publication of KR20050031455A publication Critical patent/KR20050031455A/ko
Ceased legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y10/00Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02Pretreatment of the material to be coated
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/24Deposition of silicon only
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/60Insulated-gate field-effect transistors [IGFET]
    • H10D30/68Floating-gate IGFETs
    • H10D30/6891Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode
    • H10D30/6893Floating-gate IGFETs characterised by the shapes, relative sizes or dispositions of the floating gate electrode wherein the floating gate has multiple non-connected parts, e.g. multi-particle floating gate
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/031Manufacture or treatment of data-storage electrodes
    • H10D64/035Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/24Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2901Materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/32Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
    • H10P14/3202Materials thereof
    • H10P14/3238Materials thereof being insulating materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3402Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3404Deposited materials, e.g. layers characterised by the chemical composition being Group IVA materials
    • H10P14/3411Silicon, silicon germanium or germanium
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3451Structure
    • H10P14/3452Microstructure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nanotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Chemical Vapour Deposition (AREA)
KR1020047009969A 2002-08-30 2003-05-22 나노결정 형성 방법 Ceased KR20050031455A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/231,556 2002-08-30
US10/231,556 US6808986B2 (en) 2002-08-30 2002-08-30 Method of forming nanocrystals in a memory device

Publications (1)

Publication Number Publication Date
KR20050031455A true KR20050031455A (ko) 2005-04-06

Family

ID=31976735

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020047009969A Ceased KR20050031455A (ko) 2002-08-30 2003-05-22 나노결정 형성 방법

Country Status (8)

Country Link
US (1) US6808986B2 (https=)
EP (1) EP1490896A1 (https=)
JP (1) JP4364799B2 (https=)
KR (1) KR20050031455A (https=)
CN (1) CN100336175C (https=)
AU (1) AU2003248563A1 (https=)
TW (1) TWI231529B (https=)
WO (1) WO2004021423A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100837413B1 (ko) * 2006-02-28 2008-06-12 삼성전자주식회사 나노결정을 포함하는 메모리 소자 제조 방법 및 이에 의해제조된 메모리 소자

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US7121474B2 (en) * 2002-06-18 2006-10-17 Intel Corporation Electro-optical nanocrystal memory device
FR2847567B1 (fr) * 2002-11-22 2005-07-01 Commissariat Energie Atomique Procede de realisation par cvd de nano-structures de materiau semi-conducteur sur dielectrique, de tailles homogenes et controlees
KR100526463B1 (ko) * 2003-05-07 2005-11-08 매그나칩 반도체 유한회사 반도체 소자의 제조 방법
TWI276206B (en) * 2003-11-25 2007-03-11 Promos Technologies Inc Method for fabricating flash memory device and structure thereof
US20050258470A1 (en) * 2004-05-20 2005-11-24 Bohumil Lojek Gate stack of nanocrystal memory and method for forming same
US7265036B2 (en) * 2004-07-23 2007-09-04 Applied Materials, Inc. Deposition of nano-crystal silicon using a single wafer chamber
KR100615093B1 (ko) * 2004-08-24 2006-08-22 삼성전자주식회사 나노크리스탈을 갖는 비휘발성 메모리 소자의 제조방법
US20060046383A1 (en) * 2004-09-02 2006-03-02 Shenlin Chen Method for forming a nanocrystal floating gate for a flash memory device
US7345920B2 (en) 2004-09-09 2008-03-18 Macronix International Co., Ltd. Method and apparatus for sensing in charge trapping non-volatile memory
US7307888B2 (en) * 2004-09-09 2007-12-11 Macronix International Co., Ltd. Method and apparatus for operating nonvolatile memory in a parallel arrangement
US7327611B2 (en) * 2004-09-09 2008-02-05 Macronix International Co., Ltd. Method and apparatus for operating charge trapping nonvolatile memory
US7327607B2 (en) * 2004-09-09 2008-02-05 Macronix International Co., Ltd. Method and apparatus for operating nonvolatile memory cells in a series arrangement
US7170785B2 (en) * 2004-09-09 2007-01-30 Macronix International Co., Ltd. Method and apparatus for operating a string of charge trapping memory cells
US7324376B2 (en) * 2004-09-09 2008-01-29 Macronix International Co., Ltd. Method and apparatus for operating nonvolatile memory cells in a series arrangement
US7813160B2 (en) * 2005-01-11 2010-10-12 The Trustees Of The University Of Pennsylvania Nanocrystal quantum dot memory devices
US20060189079A1 (en) * 2005-02-24 2006-08-24 Merchant Tushar P Method of forming nanoclusters
US20060220094A1 (en) * 2005-03-31 2006-10-05 Bohumil Lojek Non-volatile memory transistor with nanotube floating gate
US7101760B1 (en) 2005-03-31 2006-09-05 Atmel Corporation Charge trapping nanocrystal dielectric for non-volatile memory transistor
US7241695B2 (en) * 2005-10-06 2007-07-10 Freescale Semiconductor, Inc. Semiconductor device having nano-pillars and method therefor
US7272038B2 (en) * 2005-12-09 2007-09-18 Macronix International Co., Ltd. Method for operating gated diode nonvolatile memory cell
US7888707B2 (en) * 2005-12-09 2011-02-15 Macronix International Co., Ltd. Gated diode nonvolatile memory process
US7491599B2 (en) * 2005-12-09 2009-02-17 Macronix International Co., Ltd. Gated diode nonvolatile memory process
US7269062B2 (en) * 2005-12-09 2007-09-11 Macronix International Co., Ltd. Gated diode nonvolatile memory cell
US7283389B2 (en) * 2005-12-09 2007-10-16 Macronix International Co., Ltd. Gated diode nonvolatile memory cell array
KR100785015B1 (ko) * 2006-05-18 2007-12-12 삼성전자주식회사 실리콘 나노 결정을 플로팅 게이트로 구비하는 비휘발성메모리 소자 및 그 제조방법
US7445984B2 (en) 2006-07-25 2008-11-04 Freescale Semiconductor, Inc. Method for removing nanoclusters from selected regions
US7432158B1 (en) 2006-07-25 2008-10-07 Freescale Semiconductor, Inc. Method for retaining nanocluster size and electrical characteristics during processing
US20080246101A1 (en) * 2007-04-05 2008-10-09 Applied Materials Inc. Method of poly-silicon grain structure formation
CN101459094B (zh) * 2007-12-13 2010-09-29 中芯国际集成电路制造(上海)有限公司 测量半球形颗粒多晶硅层厚度的方法
US7995384B2 (en) * 2008-08-15 2011-08-09 Macronix International Co., Ltd. Electrically isolated gated diode nonvolatile memory
US7871886B2 (en) * 2008-12-19 2011-01-18 Freescale Semiconductor, Inc. Nanocrystal memory with differential energy bands and method of formation
US7799634B2 (en) * 2008-12-19 2010-09-21 Freescale Semiconductor, Inc. Method of forming nanocrystals
US8536039B2 (en) * 2010-03-25 2013-09-17 Taiwan Semiconductor Manufacturing Co., Ltd. Nano-crystal gate structure for non-volatile memory
JP5337269B2 (ja) * 2010-04-27 2013-11-06 東京エレクトロン株式会社 アモルファスシリコン膜の成膜方法および成膜装置
WO2012090819A1 (ja) * 2010-12-28 2012-07-05 シャープ株式会社 微結晶シリコン膜の製造方法、微結晶シリコン膜、電気素子および表示装置
US8329543B2 (en) 2011-04-12 2012-12-11 Freescale Semiconductor, Inc. Method for forming a semiconductor device having nanocrystals
US8329544B2 (en) 2011-04-12 2012-12-11 Freescale Semiconductor, Inc. Method for forming a semiconductor device having nanocrystals
US8679912B2 (en) 2012-01-31 2014-03-25 Freescale Semiconductor, Inc. Semiconductor device having different non-volatile memories having nanocrystals of differing densities and method therefor
US8951892B2 (en) 2012-06-29 2015-02-10 Freescale Semiconductor, Inc. Applications for nanopillar structures
CN104952802B (zh) * 2014-03-25 2018-08-10 中芯国际集成电路制造(上海)有限公司 闪存存储单元的形成方法
US9356106B2 (en) * 2014-09-04 2016-05-31 Freescale Semiconductor, Inc. Method to form self-aligned high density nanocrystals
US9929007B2 (en) * 2014-12-26 2018-03-27 Taiwan Semiconductor Manufacturing Co., Ltd. e-Flash Si dot nitrogen passivation for trap reduction
TWI711728B (zh) * 2016-08-29 2020-12-01 聯華電子股份有限公司 形成晶格結構的方法

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US6060743A (en) 1997-05-21 2000-05-09 Kabushiki Kaisha Toshiba Semiconductor memory device having multilayer group IV nanocrystal quantum dot floating gate and method of manufacturing the same
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100837413B1 (ko) * 2006-02-28 2008-06-12 삼성전자주식회사 나노결정을 포함하는 메모리 소자 제조 방법 및 이에 의해제조된 메모리 소자

Also Published As

Publication number Publication date
JP2005537660A (ja) 2005-12-08
CN100336175C (zh) 2007-09-05
JP4364799B2 (ja) 2009-11-18
US6808986B2 (en) 2004-10-26
EP1490896A1 (en) 2004-12-29
CN1596459A (zh) 2005-03-16
AU2003248563A1 (en) 2004-03-19
US20040043583A1 (en) 2004-03-04
WO2004021423A1 (en) 2004-03-11
TWI231529B (en) 2005-04-21
TW200409207A (en) 2004-06-01

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