SG10201606818XA - Edge ring assembly for improving feature profile tilting at extreme edge of wafer - Google Patents

Edge ring assembly for improving feature profile tilting at extreme edge of wafer

Info

Publication number
SG10201606818XA
SG10201606818XA SG10201606818XA SG10201606818XA SG10201606818XA SG 10201606818X A SG10201606818X A SG 10201606818XA SG 10201606818X A SG10201606818X A SG 10201606818XA SG 10201606818X A SG10201606818X A SG 10201606818XA SG 10201606818X A SG10201606818X A SG 10201606818XA
Authority
SG
Singapore
Prior art keywords
edge
wafer
ring assembly
feature profile
improving feature
Prior art date
Application number
SG10201606818XA
Other languages
English (en)
Inventor
William Frederick Bosch
Tamarak Pandhumsoporn
Rajesh Dorai
Brett Richardson
James Vetter
Patrick Chung
Original Assignee
Lam Res Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lam Res Corp filed Critical Lam Res Corp
Publication of SG10201606818XA publication Critical patent/SG10201606818XA/en

Links

Classifications

    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
    • H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
    • H01L21/68721—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge clamping, e.g. clamping ring
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6831—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using electrostatic chucks
    • H01L21/6833—Details of electrostatic chucks
    • 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
    • H01J37/02—Details
    • H01J37/20—Means for supporting or positioning the objects or the material; Means for adjusting diaphragms or lenses associated with the support
    • 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
    • H01J37/32174—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
    • H01J37/32431—Constructional details of the reactor
    • 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
    • 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
    • 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
    • H01J37/32642—Focus rings
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/67005—Apparatus not specifically provided for elsewhere
    • H01L21/67011—Apparatus for manufacture or treatment
    • H01L21/67017—Apparatus for fluid treatment
    • H01L21/67063—Apparatus for fluid treatment for etching
    • H01L21/67069—Apparatus for fluid treatment for etching for drying 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6835—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
    • H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
    • H01L21/68735—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by edge profile or support profile
    • 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
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/687—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches
    • H01L21/68714—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support
    • H01L21/68785—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using mechanical means, e.g. chucks, clamps or pinches the wafers being placed on a susceptor, stage or support characterised by the mechanical construction of the susceptor, stage or support
    • 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
    • H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Drying Of Semiconductors (AREA)
  • Plasma Technology (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
SG10201606818XA 2015-08-18 2016-08-16 Edge ring assembly for improving feature profile tilting at extreme edge of wafer SG10201606818XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562206753P 2015-08-18 2015-08-18
US15/205,253 US10854492B2 (en) 2015-08-18 2016-07-08 Edge ring assembly for improving feature profile tilting at extreme edge of wafer

Publications (1)

Publication Number Publication Date
SG10201606818XA true SG10201606818XA (en) 2017-03-30

Family

ID=56936241

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201606818XA SG10201606818XA (en) 2015-08-18 2016-08-16 Edge ring assembly for improving feature profile tilting at extreme edge of wafer

Country Status (7)

Country Link
US (1) US10854492B2 (ja)
EP (1) EP3133635B1 (ja)
JP (1) JP6918451B2 (ja)
KR (1) KR102631507B1 (ja)
CN (2) CN106469637A (ja)
SG (1) SG10201606818XA (ja)
TW (1) TWI747837B (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11615941B2 (en) 2009-05-01 2023-03-28 Advanced Energy Industries, Inc. System, method, and apparatus for controlling ion energy distribution in plasma processing systems
US9767988B2 (en) 2010-08-29 2017-09-19 Advanced Energy Industries, Inc. Method of controlling the switched mode ion energy distribution system
US9685297B2 (en) 2012-08-28 2017-06-20 Advanced Energy Industries, Inc. Systems and methods for monitoring faults, anomalies, and other characteristics of a switched mode ion energy distribution system
CN108538744B (zh) * 2017-03-01 2021-03-02 北京北方华创微电子装备有限公司 卡盘装置以及半导体加工设备
WO2018183245A1 (en) 2017-03-31 2018-10-04 Mattson Technology, Inc. Material deposition prevention on a workpiece in a process chamber
CN107610999A (zh) * 2017-08-28 2018-01-19 北京北方华创微电子装备有限公司 下电极机构及反应腔室
EP3711080B1 (en) 2017-11-17 2023-06-21 AES Global Holdings, Pte. Ltd. Synchronized pulsing of plasma processing source and substrate bias
TWI792598B (zh) 2017-11-17 2023-02-11 新加坡商Aes 全球公司 用於在空間域和時間域上控制基板上的電漿處理之系統和方法，及相關的電腦可讀取媒體
WO2019099937A1 (en) 2017-11-17 2019-05-23 Advanced Energy Industries, Inc. Improved application of modulating supplies in a plasma processing system
CN111466009B (zh) 2017-12-15 2023-07-07 朗姆研究公司 等离子体室中使用的环形结构和系统
US11387134B2 (en) * 2018-01-19 2022-07-12 Applied Materials, Inc. Process kit for a substrate support
JP2019220497A (ja) 2018-06-15 2019-12-26 東京エレクトロン株式会社 載置台及びプラズマ処理装置
US11062887B2 (en) * 2018-09-17 2021-07-13 Applied Materials, Inc. High temperature RF heater pedestals
JP7134104B2 (ja) * 2019-01-09 2022-09-09 東京エレクトロン株式会社 プラズマ処理装置およびプラズマ処理装置の載置台
US10784089B2 (en) * 2019-02-01 2020-09-22 Applied Materials, Inc. Temperature and bias control of edge ring
KR20200112447A (ko) 2019-03-22 2020-10-05 삼성전자주식회사 에지 링을 갖는 기판 처리 장치
US11515127B2 (en) 2019-05-14 2022-11-29 Beijing E-Town Semiconductor Technology Co., Ltd End effectors for moving workpieces and replaceable parts within a system for processing workpieces under vacuum
JP2022537038A (ja) * 2019-06-18 2022-08-23 ラム リサーチ コーポレーション 基板処理システム用の縮径キャリアリングハードウェア
TW202109611A (zh) 2019-07-12 2021-03-01 新加坡商Ａｅｓ全球公司 具有單一控制開關之偏壓供應器
US11894255B2 (en) 2019-07-30 2024-02-06 Applied Materials, Inc. Sheath and temperature control of process kit
JP7362400B2 (ja) * 2019-10-01 2023-10-17 東京エレクトロン株式会社 載置台及びプラズマ処理装置
KR20220029103A (ko) 2020-09-01 2022-03-08 삼성전자주식회사 플라즈마 공정 장비
KR20220102201A (ko) 2021-01-12 2022-07-20 삼성전자주식회사 척 어셈블리, 그를 포함하는 반도체 소자의 제조 장치, 및 반도체 소자의 제조방법
WO2023069654A1 (en) * 2021-10-20 2023-04-27 Lam Research Corporation Extreme edge feature profile tilt control by altering input voltage waveform to edge ring
US11942309B2 (en) 2022-01-26 2024-03-26 Advanced Energy Industries, Inc. Bias supply with resonant switching
US11670487B1 (en) 2022-01-26 2023-06-06 Advanced Energy Industries, Inc. Bias supply control and data processing
US11978613B2 (en) 2022-09-01 2024-05-07 Advanced Energy Industries, Inc. Transition control in a bias supply

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100292410B1 (ko) * 1998-09-23 2001-06-01 윤종용 불순물 오염이 억제된 반도체 제조용 반응 챔버
US6344105B1 (en) * 1999-06-30 2002-02-05 Lam Research Corporation Techniques for improving etch rate uniformity
US6383931B1 (en) * 2000-02-11 2002-05-07 Lam Research Corporation Convertible hot edge ring to improve low-K dielectric etch
US6872281B1 (en) * 2000-09-28 2005-03-29 Lam Research Corporation Chamber configuration for confining a plasma
JP2003138380A (ja) * 2001-10-30 2003-05-14 Applied Materials Inc プラズマ成膜装置および成膜方法
US7311797B2 (en) * 2002-06-27 2007-12-25 Lam Research Corporation Productivity enhancing thermal sprayed yttria-containing coating for plasma reactor
US6896765B2 (en) 2002-09-18 2005-05-24 Lam Research Corporation Method and apparatus for the compensation of edge ring wear in a plasma processing chamber
KR100578129B1 (ko) * 2003-09-19 2006-05-10 삼성전자주식회사 플라즈마 식각 장치
US20080289766A1 (en) 2007-05-22 2008-11-27 Samsung Austin Semiconductor Lp Hot edge ring apparatus and method for increased etch rate uniformity and reduced polymer buildup
JP5371466B2 (ja) * 2009-02-12 2013-12-18 株式会社日立ハイテクノロジーズ プラズマ処理方法
JP5741124B2 (ja) * 2011-03-29 2015-07-01 東京エレクトロン株式会社 プラズマ処理装置
JP5970268B2 (ja) * 2012-07-06 2016-08-17 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
US9184030B2 (en) * 2012-07-19 2015-11-10 Lam Research Corporation Edge exclusion control with adjustable plasma exclusion zone ring

Also Published As

Publication number Publication date
US20170053820A1 (en) 2017-02-23
US10854492B2 (en) 2020-12-01
JP6918451B2 (ja) 2021-08-11
CN112216590A (zh) 2021-01-12
CN106469637A (zh) 2017-03-01
KR102631507B1 (ko) 2024-01-30
EP3133635B1 (en) 2019-10-16
EP3133635A1 (en) 2017-02-22
TW201719709A (zh) 2017-06-01
JP2017092448A (ja) 2017-05-25
KR20170021747A (ko) 2017-02-28
TWI747837B (zh) 2021-12-01

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