CN108847386B - 用于图案化应用的原子层蚀刻、反应性前体和能量源 - Google Patents

用于图案化应用的原子层蚀刻、反应性前体和能量源 Download PDF

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CN108847386B
CN108847386B CN201810371597.9A CN201810371597A CN108847386B CN 108847386 B CN108847386 B CN 108847386B CN 201810371597 A CN201810371597 A CN 201810371597A CN 108847386 B CN108847386 B CN 108847386B
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plasma
oxygen
showerhead
gas
inert gas
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CN108847386A (zh
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阿德里安·拉瓦伊
普尔凯特·阿加瓦尔
普鲁肖坦·库马尔
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Lam Research Corp
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Lam Research Corp
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    • H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
    • H10P76/40—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials
    • H10P76/408—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes
    • H10P76/4088—Processes for improving the resolution of the masks
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    • H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
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    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
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    • H01J37/321—Radio frequency generated discharge the radio frequency energy being inductively coupled to the plasma
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    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/63—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the formation processes
    • H10P14/6326—Deposition processes
    • H10P14/6328—Deposition from the gas or vapour phase
    • H10P14/6334—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
    • H10P14/6339—Deposition from the gas or vapour phase using decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition deposition by cyclic CVD, e.g. ALD, ALE or pulsed CVD
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    • H10P14/66—Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by the type of materials
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    • H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
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    • H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
    • H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
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    • H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
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    • H10P50/285—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means of materials not containing Si, e.g. PZT or Al2O3
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    • H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/286—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
    • H10P50/287—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials by chemical means
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    • H10P76/20—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
    • H10P76/204—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials of organic photoresist masks
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    • H10P76/40—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials
    • H10P76/405—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their composition, e.g. multilayer masks
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    • H10P76/4083—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes characterised by their behaviours during the lithography processes, e.g. soluble masks or redeposited masks
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    • H10P76/40—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials
    • H10P76/408—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes
    • H10P76/4085—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials characterised by their sizes, orientations, dispositions, behaviours or shapes characterised by the processes involved to create the masks
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    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
    • H01J2237/32—Processing objects by plasma generation
    • H01J2237/33—Processing objects by plasma generation characterised by the type of processing
    • H01J2237/332—Coating
    • H—ELECTRICITY
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    • H01J2237/33—Processing objects by plasma generation characterised by the type of processing
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    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/69—Inorganic materials
    • H10P14/6903—Inorganic materials containing silicon
    • H10P14/6905—Inorganic materials containing silicon being a silicon carbide or silicon carbonitride and not containing oxygen, e.g. SiC or SiC:H
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    • H10P14/692—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses
    • H10P14/6921—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses containing silicon
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    • H10P14/6938—Inorganic materials composed of oxides, glassy oxides or oxide-based glasses the material containing at least one metal element, e.g. metal oxides, metal oxynitrides or metal oxycarbides
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    • H10P14/694—Inorganic materials composed of nitrides
    • H10P14/6943—Inorganic materials composed of nitrides containing silicon
    • H10P14/69433—Inorganic materials composed of nitrides containing silicon the material being a silicon nitride not containing oxygen, e.g. SixNy or SixByNz

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Drying Of Semiconductors (AREA)
  • ing And Chemical Polishing (AREA)
  • Formation Of Insulating Films (AREA)
  • Plasma Technology (AREA)
  • Weting (AREA)
CN201810371597.9A 2017-04-24 2018-04-24 用于图案化应用的原子层蚀刻、反应性前体和能量源 Active CN108847386B (zh)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201762489113P 2017-04-24 2017-04-24
US62/489,113 2017-04-24
US15/582,359 2017-04-28
US15/582,359 US9997371B1 (en) 2017-04-24 2017-04-28 Atomic layer etch methods and hardware for patterning applications
US201862624520P 2018-01-31 2018-01-31
US62/624,520 2018-01-31
US15/955,099 US10832909B2 (en) 2017-04-24 2018-04-17 Atomic layer etch, reactive precursors and energetic sources for patterning applications
US15/955,099 2018-04-17

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CN108847386A CN108847386A (zh) 2018-11-20
CN108847386B true CN108847386B (zh) 2024-01-30

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US (1) US10832909B2 (https=)
JP (2) JP7165506B2 (https=)
KR (1) KR102625972B1 (https=)
CN (1) CN108847386B (https=)
SG (1) SG10201803376RA (https=)
TW (1) TWI780145B (https=)

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