KR102623688B1 - 멀티-모드 펄스 프로세스들 내의 프로세스 지점을 식별하기 위한 시스템 및 방법 - Google Patents

멀티-모드 펄스 프로세스들 내의 프로세스 지점을 식별하기 위한 시스템 및 방법 Download PDF

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KR102623688B1
KR102623688B1 KR1020150145313A KR20150145313A KR102623688B1 KR 102623688 B1 KR102623688 B1 KR 102623688B1 KR 1020150145313 A KR1020150145313 A KR 1020150145313A KR 20150145313 A KR20150145313 A KR 20150145313A KR 102623688 B1 KR102623688 B1 KR 102623688B1
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trajectory
cycles
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KR20160046309A (ko
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야신 카부지
조르제 루케
3세 엔드류 디. 베일리
메흐멧 데르야 테티케르
람쿠마 수브라마니안
요코 야마구치
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램 리써치 코포레이션
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    • H01L21/3065—
    • 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
    • H01J37/32917—Plasma diagnostics
    • H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
    • H01J37/32963—End-point detection
    • 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
    • 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
    • H01J37/32137—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
    • H01J37/32174—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
    • H01J37/32431—Constructional details of the reactor
    • H01J37/32532—Electrodes
    • H01L21/0234—
    • H01L21/67069—
    • H01L21/67207—
    • 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
    • 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
    • H10P72/06—Apparatus for monitoring, sorting, marking, testing or measuring
    • H10P72/0604—Process monitoring, e.g. flow or thickness monitoring
    • 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
    • H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
    • H10P74/238—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection or in-situ thickness measurement
    • 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

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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)
  • Plasma Technology (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
KR1020150145313A 2014-10-20 2015-10-19 멀티-모드 펄스 프로세스들 내의 프로세스 지점을 식별하기 위한 시스템 및 방법 Active KR102623688B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462066330P 2014-10-20 2014-10-20
US62/066,330 2014-10-20
US14/523,770 2014-10-24
US14/523,770 US9640371B2 (en) 2014-10-20 2014-10-24 System and method for detecting a process point in multi-mode pulse processes

Publications (2)

Publication Number Publication Date
KR20160046309A KR20160046309A (ko) 2016-04-28
KR102623688B1 true KR102623688B1 (ko) 2024-01-10

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Country Status (7)

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US (2) US9640371B2 (https=)
EP (1) EP3012855B1 (https=)
JP (1) JP2016082233A (https=)
KR (1) KR102623688B1 (https=)
CN (2) CN110246743B (https=)
SG (1) SG10201508634SA (https=)
TW (1) TWI679671B (https=)

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US20170330764A1 (en) * 2016-05-12 2017-11-16 Lam Research Corporation Methods and apparatuses for controlling transitions between continuous wave and pulsing plasmas
CN107644811B (zh) * 2016-07-20 2020-05-22 中微半导体设备(上海)股份有限公司 博世工艺的刻蚀终点监测方法以及博世刻蚀方法
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US11209478B2 (en) * 2018-04-03 2021-12-28 Applied Materials, Inc. Pulse system verification
CN110648888B (zh) * 2018-06-27 2020-10-13 北京北方华创微电子装备有限公司 射频脉冲匹配方法及其装置、脉冲等离子体产生系统
US10748823B2 (en) 2018-09-27 2020-08-18 International Business Machines Corporation Embedded etch rate reference layer for enhanced etch time precision
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CN111238669B (zh) * 2018-11-29 2022-05-13 拓荆科技股份有限公司 用于半导体射频处理装置的温度测量方法
US11551938B2 (en) * 2019-06-27 2023-01-10 Lam Research Corporation Alternating etch and passivation process
JP7454971B2 (ja) * 2020-03-17 2024-03-25 東京エレクトロン株式会社 検出方法及びプラズマ処理装置
TW202311555A (zh) 2021-04-21 2023-03-16 美商蘭姆研究公司 最小化錫氧化物腔室清潔時間
TW202309969A (zh) * 2021-05-06 2023-03-01 日商東京威力科創股份有限公司 電漿處理裝置及終點檢測方法
WO2023278171A1 (en) * 2021-06-29 2023-01-05 Lam Research Corporation Multiple state pulsing for high aspect ratio etch
GB202109722D0 (en) * 2021-07-06 2021-08-18 Oxford Instruments Nanotechnology Tools Ltd Method of etching or depositing a thin film
JP2024527822A (ja) * 2021-07-22 2024-07-26 ラム リサーチ コーポレーション プラズマプロセスの監視および制御
JP2025531746A (ja) * 2022-09-08 2025-09-25 ラム リサーチ コーポレーション 半導体機器の状態のマルチセンサ判定
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Publication number Publication date
CN105679688A (zh) 2016-06-15
CN105679688B (zh) 2019-04-16
US20170207070A1 (en) 2017-07-20
US20160111261A1 (en) 2016-04-21
CN110246743B (zh) 2022-12-20
JP2016082233A (ja) 2016-05-16
US10242849B2 (en) 2019-03-26
CN110246743A (zh) 2019-09-17
KR20160046309A (ko) 2016-04-28
TW201630028A (zh) 2016-08-16
SG10201508634SA (en) 2016-05-30
US9640371B2 (en) 2017-05-02
EP3012855A1 (en) 2016-04-27
EP3012855B1 (en) 2018-07-18
TWI679671B (zh) 2019-12-11

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