JP6670692B2 - プラズマ処理装置およびプラズマ処理方法 - Google Patents

プラズマ処理装置およびプラズマ処理方法 Download PDF

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JP6670692B2
JP6670692B2 JP2016128288A JP2016128288A JP6670692B2 JP 6670692 B2 JP6670692 B2 JP 6670692B2 JP 2016128288 A JP2016128288 A JP 2016128288A JP 2016128288 A JP2016128288 A JP 2016128288A JP 6670692 B2 JP6670692 B2 JP 6670692B2
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period
plasma
frequency power
power
pulse
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JP2017069542A (ja
JP2017069542A5 (https=
Inventor
正幸 椎名
正幸 椎名
安井　尚輝
尚輝 安井
小野　哲郎
哲郎 小野
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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Priority to KR1020160098408A priority Critical patent/KR101875496B1/ko
Priority to TW105126591A priority patent/TWI604498B/zh
Priority to US15/260,512 priority patent/US11417501B2/en
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    • 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
    • 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
    • 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
    • H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
    • 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
    • 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
    • H01J37/32082—Radio frequency generated discharge
    • H01J37/32137—Radio frequency generated discharge controlling of the discharge by modulation of energy
    • H01J37/32155—Frequency modulation
    • H01J37/32165—Plural frequencies
    • 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
    • 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
    • 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
    • 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
    • H01J37/32431—Constructional details of the reactor
    • H01J37/3244—Gas supply 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
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32623—Mechanical discharge control means
    • 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
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60—Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • 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
    • H10P14/6514—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 by exposure to a plasma
    • 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
    • H10P30/00—Ion implantation into wafers, substrates or parts of devices
    • H10P30/40—Ion implantation into wafers, substrates or parts of devices into insulating 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
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • 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
    • H10P50/26—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
    • 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
    • H10P50/26—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
    • H10P50/268—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/01—Manufacture or treatment
    • H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/024—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]

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  • 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)
JP2016128288A 2015-09-29 2016-06-29 プラズマ処理装置およびプラズマ処理方法 Active JP6670692B2 (ja)

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Application Number Priority Date Filing Date Title
KR1020160098408A KR101875496B1 (ko) 2015-09-29 2016-08-02 플라스마 처리 장치 및 플라스마 처리 방법
TW105126591A TWI604498B (zh) 2015-09-29 2016-08-19 Plasma processing apparatus and plasma processing method
US15/260,512 US11417501B2 (en) 2015-09-29 2016-09-09 Plasma processing apparatus and plasma processing method
US17/464,816 US12094687B2 (en) 2015-09-29 2021-09-02 Plasma processing apparatus and plasma processing method

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JP2015190623 2015-09-29
JP2015190623 2015-09-29

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JP2017069542A5 JP2017069542A5 (https=) 2018-11-22
JP6670692B2 true JP6670692B2 (ja) 2020-03-25

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JP (1) JP6670692B2 (https=)
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Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6858095B2 (ja) * 2017-08-18 2021-04-14 東京エレクトロン株式会社 マイクロ波出力装置及びプラズマ処理装置
US10002746B1 (en) * 2017-09-13 2018-06-19 Lam Research Corporation Multi regime plasma wafer processing to increase directionality of ions
EP3711080B1 (en) * 2017-11-17 2023-06-21 AES Global Holdings, Pte. Ltd. Synchronized pulsing of plasma processing source and substrate bias
JP6910320B2 (ja) * 2018-05-01 2021-07-28 東京エレクトロン株式会社 マイクロ波出力装置及びプラズマ処理装置
JP6846387B2 (ja) * 2018-06-22 2021-03-24 東京エレクトロン株式会社 プラズマ処理方法及びプラズマ処理装置
US12230475B2 (en) * 2018-08-14 2025-02-18 Tokyo Electron Limited Systems and methods of control for plasma processing
JP7369896B2 (ja) * 2018-08-30 2023-10-27 東京エレクトロン株式会社 プラズマ処理のための制御のシステム及び方法
JP7061981B2 (ja) 2019-03-28 2022-05-02 東京エレクトロン株式会社 プラズマエッチング装置およびプラズマエッチング方法
CN111916327B (zh) * 2019-05-10 2023-04-28 中微半导体设备(上海)股份有限公司 多频率多阶段的等离子体射频输出的方法及其装置
CN114342049B (zh) * 2019-08-22 2025-08-19 朗姆研究公司 用于控制掩模形状并打破选择性与工艺裕度权衡的多态rf脉冲
US11532481B2 (en) * 2020-06-30 2022-12-20 Taiwan Semiconductor Manufacturing Co., Ltd. Fin field-effect transistor device and method of forming
JP7504686B2 (ja) * 2020-07-15 2024-06-24 東京エレクトロン株式会社 プラズマ処理装置及びプラズマ処理方法
US11545364B2 (en) 2020-08-24 2023-01-03 Tokyo Electron Limited Pulsed capacitively coupled plasma processes
JP7201805B2 (ja) 2020-08-27 2023-01-10 株式会社日立ハイテク プラズマ処理装置
JP7479256B2 (ja) * 2020-09-15 2024-05-08 東京エレクトロン株式会社 プラズマ処理装置
JP7692696B2 (ja) * 2020-10-19 2025-06-16 東京エレクトロン株式会社 基板処理方法および基板処理装置
KR20230085168A (ko) * 2020-10-19 2023-06-13 도쿄엘렉트론가부시키가이샤 기판 처리 방법 및 기판 처리 장치
JP7537844B2 (ja) * 2020-12-25 2024-08-21 東京エレクトロン株式会社 プラズマ処理装置
JP7537845B2 (ja) * 2020-12-25 2024-08-21 東京エレクトロン株式会社 プラズマ処理装置
JP7632967B2 (ja) * 2021-01-28 2025-02-19 東京エレクトロン株式会社 プラズマ処理装置及びプラズマ処理方法
US12400845B2 (en) * 2021-11-29 2025-08-26 Applied Materials, Inc. Ion energy control on electrodes in a plasma reactor
US12315732B2 (en) * 2022-06-10 2025-05-27 Applied Materials, Inc. Method and apparatus for etching a semiconductor substrate in a plasma etch chamber
KR102916926B1 (ko) * 2022-07-25 2026-01-23 주식회사 히타치하이테크 플라스마 처리 방법
WO2024106257A1 (ja) * 2022-11-18 2024-05-23 東京エレクトロン株式会社 プラズマ処理装置及びプラズマ処理方法
CN120188576A (zh) * 2022-11-18 2025-06-20 东京毅力科创株式会社 等离子体处理装置及等离子体处理方法
WO2024241390A1 (en) * 2023-05-19 2024-11-28 Hitachi High-Tech Corporation Plasma processing apparatus and plasma processing method
TW202503833A (zh) * 2023-06-30 2025-01-16 日商東京威力科創股份有限公司 電漿處理裝置及rf系統
WO2025159420A1 (ko) * 2024-01-25 2025-07-31 (주)아이씨디 플라즈마에서 대상물의 전위 제어 장치 및 그 전위 제어 방법

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0845903A (ja) 1994-07-27 1996-02-16 Hitachi Ltd プラズマエッチング方法
US5983828A (en) 1995-10-13 1999-11-16 Mattson Technology, Inc. Apparatus and method for pulsed plasma processing of a semiconductor substrate
US6794301B2 (en) * 1995-10-13 2004-09-21 Mattson Technology, Inc. Pulsed plasma processing of semiconductor substrates
JP2764575B2 (ja) 1996-08-05 1998-06-11 名古屋大学長 ラジカルの制御方法
US6093332A (en) 1998-02-04 2000-07-25 Lam Research Corporation Methods for reducing mask erosion during plasma etching
JPH11224796A (ja) * 1998-02-05 1999-08-17 Matsushita Electron Corp プラズマ処理装置及びプラズマ処理方法
JPH11329787A (ja) * 1998-05-20 1999-11-30 Mitsubishi Electric Corp プラズマ発生用高周波ソースシステムおよび当該システムを含むプラズマ発生装置
JP2001358129A (ja) * 2000-06-16 2001-12-26 Matsushita Electric Ind Co Ltd プラズマ処理方法及びプラズマ処理装置
US6875700B2 (en) 2000-08-29 2005-04-05 Board Of Regents, The University Of Texas System Ion-Ion plasma processing with bias modulation synchronized to time-modulated discharges
JP2003173757A (ja) * 2001-12-04 2003-06-20 Nissin Electric Co Ltd イオンビーム照射装置
US6943039B2 (en) 2003-02-11 2005-09-13 Applied Materials Inc. Method of etching ferroelectric layers
JP4135541B2 (ja) * 2003-03-26 2008-08-20 ソニー株式会社 プラズマ表面処理方法
US7375038B2 (en) 2005-09-28 2008-05-20 Applied Materials, Inc. Method for plasma etching a chromium layer through a carbon hard mask suitable for photomask fabrication
JP2008103428A (ja) * 2006-10-17 2008-05-01 Seiko Epson Corp プラズマエッチング加工方法及び液体噴射ヘッドの製造方法
US20090004836A1 (en) * 2007-06-29 2009-01-01 Varian Semiconductor Equipment Associates, Inc. Plasma doping with enhanced charge neutralization
US9123509B2 (en) * 2007-06-29 2015-09-01 Varian Semiconductor Equipment Associates, Inc. Techniques for plasma processing a substrate
JP2010021442A (ja) 2008-07-11 2010-01-28 Ulvac Japan Ltd プラズマ処理方法及びプラズマ処理装置
JP2010238881A (ja) 2009-03-31 2010-10-21 Tokyo Electron Ltd プラズマ処理装置及びプラズマ処理方法
JP5395491B2 (ja) * 2009-03-31 2014-01-22 東京エレクトロン株式会社 基板処理装置及び基板処理方法
WO2011016266A1 (ja) * 2009-08-07 2011-02-10 株式会社京三製作所 パルス変調高周波電力制御方法およびパルス変調高周波電源装置
US20110139748A1 (en) * 2009-12-15 2011-06-16 University Of Houston Atomic layer etching with pulsed plasmas
US8877654B2 (en) 2010-04-15 2014-11-04 Varian Semiconductor Equipment Associates, Inc. Pulsed plasma to affect conformal processing
JP5638617B2 (ja) 2010-09-15 2014-12-10 三菱電機株式会社 高周波電力供給装置、プラズマ処理装置及び薄膜製造方法
JP5802454B2 (ja) 2011-06-30 2015-10-28 株式会社日立ハイテクノロジーズ プラズマ処理方法
JP5898882B2 (ja) 2011-08-15 2016-04-06 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プラズマ処理方法
JP6002556B2 (ja) * 2012-11-27 2016-10-05 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プラズマ処理方法
JP6035606B2 (ja) * 2013-04-09 2016-11-30 株式会社日立ハイテクノロジーズ プラズマ処理方法およびプラズマ処理装置

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TWI604498B (zh) 2017-11-01
KR20170038142A (ko) 2017-04-06
US12094687B2 (en) 2024-09-17
TW201715562A (zh) 2017-05-01
JP2017069542A (ja) 2017-04-06
US20210398777A1 (en) 2021-12-23
KR101875496B1 (ko) 2018-07-06

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