JP6498022B2 - エッチング処理方法 - Google Patents

エッチング処理方法 Download PDF

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Publication number
JP6498022B2
JP6498022B2 JP2015087900A JP2015087900A JP6498022B2 JP 6498022 B2 JP6498022 B2 JP 6498022B2 JP 2015087900 A JP2015087900 A JP 2015087900A JP 2015087900 A JP2015087900 A JP 2015087900A JP 6498022 B2 JP6498022 B2 JP 6498022B2
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Prior art keywords
etching
film
lower electrode
single layer
frequency power
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Japanese (ja)
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JP2016207840A (ja
JP2016207840A5 (enExample
Inventor
翔 冨永
翔 冨永
航 ▲高▼山
航 ▲高▼山
義樹 五十嵐
義樹 五十嵐
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Tokyo Electron Ltd
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Tokyo Electron Ltd
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Priority to JP2015087900A priority Critical patent/JP6498022B2/ja
Priority to US15/131,221 priority patent/US9666446B2/en
Priority to KR1020160047622A priority patent/KR102035890B1/ko
Priority to EP16166355.4A priority patent/EP3086359B1/en
Priority to CN201610252496.0A priority patent/CN106067418B/zh
Priority to CN201910508471.6A priority patent/CN110246760B/zh
Priority to EP19188564.9A priority patent/EP3621102A1/en
Publication of JP2016207840A publication Critical patent/JP2016207840A/ja
Publication of JP2016207840A5 publication Critical patent/JP2016207840A5/ja
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105—After-treatment
    • H01L21/311—Etching the insulating layers by chemical or physical means
    • H01L21/31105—Etching inorganic layers
    • H01L21/31111—Etching inorganic layers by chemical means
    • H01L21/31116—Etching inorganic layers by chemical means by dry-etching

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Drying Of Semiconductors (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Plasma Technology (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
JP2015087900A 2015-04-22 2015-04-22 エッチング処理方法 Active JP6498022B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2015087900A JP6498022B2 (ja) 2015-04-22 2015-04-22 エッチング処理方法
US15/131,221 US9666446B2 (en) 2015-04-22 2016-04-18 Etching method
KR1020160047622A KR102035890B1 (ko) 2015-04-22 2016-04-19 에칭 처리 방법
CN201610252496.0A CN106067418B (zh) 2015-04-22 2016-04-21 蚀刻处理方法
EP16166355.4A EP3086359B1 (en) 2015-04-22 2016-04-21 Etching method
CN201910508471.6A CN110246760B (zh) 2015-04-22 2016-04-21 蚀刻方法
EP19188564.9A EP3621102A1 (en) 2015-04-22 2016-04-21 Etching method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015087900A JP6498022B2 (ja) 2015-04-22 2015-04-22 エッチング処理方法

Publications (3)

Publication Number Publication Date
JP2016207840A JP2016207840A (ja) 2016-12-08
JP2016207840A5 JP2016207840A5 (enExample) 2018-07-19
JP6498022B2 true JP6498022B2 (ja) 2019-04-10

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JP2015087900A Active JP6498022B2 (ja) 2015-04-22 2015-04-22 エッチング処理方法

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US (1) US9666446B2 (enExample)
EP (2) EP3086359B1 (enExample)
JP (1) JP6498022B2 (enExample)
KR (1) KR102035890B1 (enExample)
CN (2) CN110246760B (enExample)

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Also Published As

Publication number Publication date
EP3086359A1 (en) 2016-10-26
US20160314986A1 (en) 2016-10-27
CN106067418A (zh) 2016-11-02
KR102035890B1 (ko) 2019-10-23
CN106067418B (zh) 2019-07-05
CN110246760A (zh) 2019-09-17
JP2016207840A (ja) 2016-12-08
EP3086359B1 (en) 2019-09-11
EP3621102A1 (en) 2020-03-11
KR20160125896A (ko) 2016-11-01
US9666446B2 (en) 2017-05-30
CN110246760B (zh) 2023-02-17

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