TWI790372B - 具有用於低電容內連線之氣隙的半導體元件形成方法 - Google Patents

具有用於低電容內連線之氣隙的半導體元件形成方法 Download PDF

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TWI790372B
TWI790372B TW108112305A TW108112305A TWI790372B TW I790372 B TWI790372 B TW I790372B TW 108112305 A TW108112305 A TW 108112305A TW 108112305 A TW108112305 A TW 108112305A TW I790372 B TWI790372 B TW I790372B
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substrate
precursor
gas
processing method
exposing
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TW202003900A (zh
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坎達巴拉 泰伯利
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日商東京威力科創股份有限公司
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    • H10W20/031—Manufacture or treatment of conductive parts of the interconnections
    • H10W20/056—Manufacture or treatment of conductive parts of the interconnections by filling conductive material into holes, grooves or trenches
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    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical 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
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
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    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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    • C23C16/45525—Atomic layer deposition [ALD]
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    • C23C16/45534—Use of auxiliary reactants other than used for contributing to the composition of the main film, e.g. catalysts, activators or scavengers
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    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical 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 method of coating
    • C23C16/455—Chemical 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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523—Pulsed gas flow or change of composition over time
    • C23C16/45525—Atomic layer deposition [ALD]
    • C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
    • C23C16/45536—Use of plasma, radiation or electromagnetic fields
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    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44—Chemical 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 method of coating
    • C23C16/455—Chemical 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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
    • C23C16/45523—Pulsed gas flow or change of composition over time
    • C23C16/45525—Atomic layer deposition [ALD]
    • C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
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    • H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H10P14/6336—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition in the presence of a plasma [PECVD]
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    • H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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    • H10P14/65—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
    • H10P14/6502—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials
    • H10P14/6512—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials by exposure to a gas or vapour
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    • H10P14/6684—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si the compound comprising silicon and oxygen
    • H10P14/6686—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials the materials being characterised by the deposition precursor materials the precursor containing a compound comprising Si the compound comprising silicon and oxygen the compound being a molecule comprising at least one silicon-oxygen bond and the compound having hydrogen or an organic group attached to the silicon or oxygen, e.g. a siloxane
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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical Vapour Deposition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Formation Of Insulating Films (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
TW108112305A 2018-04-09 2019-04-09 具有用於低電容內連線之氣隙的半導體元件形成方法 TWI790372B (zh)

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US201862654760P 2018-04-09 2018-04-09
US62/654,760 2018-04-09

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US (2) US11251077B2 (enExample)
JP (1) JP7205929B2 (enExample)
KR (1) KR102740088B1 (enExample)
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WO (1) WO2019199834A1 (enExample)

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US11955370B2 (en) * 2020-04-28 2024-04-09 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor devices and methods of manufacture
TWI766438B (zh) * 2020-04-28 2022-06-01 台灣積體電路製造股份有限公司 半導體元件的製造方法
US12494362B2 (en) 2021-03-26 2025-12-09 Tokyo Electron Limited Atomic layer deposition of aluminum oxide films for semiconductor devices using an aluminum alkoxide oxidizer
US12593437B2 (en) 2021-06-23 2026-03-31 Fujian Jinhua Integrated Circuit Co., Ltd. Semiconductor structure and method for forming the same
US11903181B2 (en) * 2021-06-23 2024-02-13 Fujian Jinhua Integrated Circuit Co., Ltd. Semiconductor structure and method for forming the same
US20240242962A1 (en) * 2023-01-12 2024-07-18 Applied Materials, Inc. Bottom thick oxidation growth in high aspect ratio features
JP2024145536A (ja) * 2023-03-31 2024-10-15 東京エレクトロン株式会社 膜形成方法及び基板処理装置

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