JP7201805B2 - プラズマ処理装置 - Google Patents

プラズマ処理装置 Download PDF

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Publication number
JP7201805B2
JP7201805B2 JP2021524472A JP2021524472A JP7201805B2 JP 7201805 B2 JP7201805 B2 JP 7201805B2 JP 2021524472 A JP2021524472 A JP 2021524472A JP 2021524472 A JP2021524472 A JP 2021524472A JP 7201805 B2 JP7201805 B2 JP 7201805B2
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Japan
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period
bias
power
plasma
frequency power
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JP2021524472A
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Japanese (ja)
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JPWO2022044216A1 (https=
Inventor
紀彦 池田
一也 山田
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • 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
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32174—Circuits specially adapted for controlling the RF discharge
    • H01J37/32183—Matching circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • 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
    • H01J37/32192—Microwave generated discharge
    • H01J37/32201—Generating means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • 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
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32128—Radio frequency generated discharge using particular waveforms, e.g. polarised waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • 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
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
    • H01J37/32146—Amplitude modulation, includes pulsing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • 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
    • H01J37/32192—Microwave generated discharge
    • H01J37/32293—Microwave generated discharge using particular waveforms, e.g. polarised waves
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • 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
    • H01J37/32192—Microwave generated discharge
    • H01J37/32311—Circuits specially adapted for controlling the microwave discharge
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04—Apparatus for manufacture or treatment
    • H10P72/0402—Apparatus for fluid treatment
    • H10P72/0418—Apparatus for fluid treatment for etching
    • H10P72/0421—Apparatus for fluid treatment for etching for drying etching
    • H—ELECTRICITY
    • 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
    • H01J2237/334—Etching
    • H—ELECTRICITY
    • 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
    • H01J2237/334—Etching
    • H01J2237/3343—Problems associated with etching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Drying Of Semiconductors (AREA)
  • Plasma Technology (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
JP2021524472A 2020-08-27 2020-08-27 プラズマ処理装置 Active JP7201805B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/032428 WO2022044216A1 (ja) 2020-08-27 2020-08-27 プラズマ処理装置

Publications (2)

Publication Number Publication Date
JPWO2022044216A1 JPWO2022044216A1 (https=) 2022-03-03
JP7201805B2 true JP7201805B2 (ja) 2023-01-10

Family

ID=80354908

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021524472A Active JP7201805B2 (ja) 2020-08-27 2020-08-27 プラズマ処理装置

Country Status (6)

Country Link
US (1) US12009180B2 (https=)
JP (1) JP7201805B2 (https=)
KR (1) KR20220027803A (https=)
CN (1) CN114521283B (https=)
TW (1) TWI824268B (https=)
WO (1) WO2022044216A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023238235A1 (ja) * 2022-06-07 2023-12-14 株式会社日立ハイテク プラズマ処理装置
WO2024241390A1 (en) * 2023-05-19 2024-11-28 Hitachi High-Tech Corporation Plasma processing apparatus and plasma processing method
CN119170473B (zh) * 2023-06-19 2025-10-10 北京北方华创微电子装备有限公司 半导体工艺设备及其脉冲调节等离子体方法
CN119480597B (zh) * 2023-08-08 2025-11-11 北京北方华创微电子装备有限公司 离子能量控制系统以及控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044633A1 (fr) 2006-10-06 2008-04-17 Tokyo Electron Limited Dispositif et procédé de gravure au plasma
JP2011198983A (ja) 2010-03-19 2011-10-06 Panasonic Corp プラズマドーピング方法
JP2014220360A (ja) 2013-05-08 2014-11-20 株式会社日立ハイテクノロジーズ プラズマ処理方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947733A (ja) 1982-09-13 1984-03-17 Hitachi Ltd プラズマプロセス方法および装置
JP3658249B2 (ja) * 1998-07-31 2005-06-08 キヤノン株式会社 半導体層の製造方法、光起電力素子の製造方法及び半導体層の製造装置
JP2009193988A (ja) * 2008-02-12 2009-08-27 Tokyo Electron Ltd プラズマエッチング方法及びコンピュータ記憶媒体
WO2014174650A1 (ja) * 2013-04-26 2014-10-30 株式会社 日立ハイテクノロジーズ プラズマ処理方法
JP2014229751A (ja) * 2013-05-22 2014-12-08 株式会社日立ハイテクノロジーズ プラズマ処理装置および処理方法
JP6180799B2 (ja) * 2013-06-06 2017-08-16 株式会社日立ハイテクノロジーズ プラズマ処理装置
JP2015115564A (ja) 2013-12-16 2015-06-22 株式会社日立ハイテクノロジーズ プラズマ処理装置及びプラズマ処理方法
US11417501B2 (en) 2015-09-29 2022-08-16 Hitachi High-Tech Corporation Plasma processing apparatus and plasma processing method
JP6670692B2 (ja) 2015-09-29 2020-03-25 株式会社日立ハイテク プラズマ処理装置およびプラズマ処理方法
JP6043852B2 (ja) 2015-10-01 2016-12-14 株式会社日立ハイテクノロジーズ プラズマ処理装置
JP6976228B2 (ja) 2018-07-23 2021-12-08 株式会社日立ハイテク プラズマ処理装置
JP7122268B2 (ja) * 2019-02-05 2022-08-19 東京エレクトロン株式会社 プラズマ処理装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008044633A1 (fr) 2006-10-06 2008-04-17 Tokyo Electron Limited Dispositif et procédé de gravure au plasma
JP2011198983A (ja) 2010-03-19 2011-10-06 Panasonic Corp プラズマドーピング方法
JP2014220360A (ja) 2013-05-08 2014-11-20 株式会社日立ハイテクノロジーズ プラズマ処理方法

Also Published As

Publication number Publication date
JPWO2022044216A1 (https=) 2022-03-03
CN114521283A (zh) 2022-05-20
TWI824268B (zh) 2023-12-01
KR20220027803A (ko) 2022-03-08
WO2022044216A1 (ja) 2022-03-03
TW202209408A (zh) 2022-03-01
CN114521283B (zh) 2025-07-29
US12009180B2 (en) 2024-06-11
US20240014007A1 (en) 2024-01-11

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