JP2021535585A - 振動データを使用してウエハの移動及び配置を測定する方法及び装置 - Google Patents
振動データを使用してウエハの移動及び配置を測定する方法及び装置 Download PDFInfo
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- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67259—Position monitoring, e.g. misposition detection or presence detection
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/30—Structural arrangements specially adapted for testing or measuring during manufacture or treatment, or specially adapted for reliability measurements
- H01L22/34—Circuits for electrically characterising or monitoring manufacturing processes, e. g. whole test die, wafers filled with test structures, on-board-devices incorporated on each die, process control monitors or pad structures thereof, devices in scribe line
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
- G01C9/06—Electric or photoelectric indication or reading means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
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- H—ELECTRICITY
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- 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
- H01L21/67242—Apparatus for monitoring, sorting or marking
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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
- H01L21/67—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
- H01L21/67242—Apparatus for monitoring, sorting or marking
- H01L21/67288—Monitoring of warpage, curvature, damage, defects or the like
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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
- H01L21/67—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
- H01L21/68742—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 a lifting arrangement, e.g. lift pins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/10—Measuring as part of the manufacturing process
- H01L22/12—Measuring as part of the manufacturing process for structural parameters, e.g. thickness, line width, refractive index, temperature, warp, bond strength, defects, optical inspection, electrical measurement of structural dimensions, metallurgic measurement of diffusions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
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- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
Description
本出願は、2018年9月4日に出願された米国仮特許出願第62/726,874号の利益を主張する、2019年8月20日に出願された米国非仮特許出願第16/545,814号の優先権を主張し、それらの全内容は、参照により本明細書に組み込まれる。
Claims (15)
- 第1の表面、前記第1の表面の反対側の第2の表面、及び前記第1の表面と前記第2の表面との間の端面を含む、基板、
前記第1の表面に沿って形成された複数のセンサ領域であって、自己参照容量センサを備えた複数のセンサ領域、並びに
前記基板内に埋め込まれた振動センサを備える、センサウエハ。 - 前記複数のセンサ領域のそれぞれが、前記基板の前記端面まで放射状に延在する、請求項1に記載のセンサウエハ。
- 前記センサ領域の表面が、前記第2の表面から凹んでいる、請求項2に記載のセンサウエハ。
- 前記基板内に埋め込まれた傾斜計センサを更に備える、請求項1に記載のセンサウエハ。
- 前記センサ領域は、前記センサウエハを支持する支持面の縁部を検出するためのものである、請求項1に記載のセンサウエハ。
- 前記振動センサは、前記センサウエハ処理チャンバ内のピンによって上昇及び/又は下降されるときに、前記センサウエハの振動を測定する、請求項1に記載のセンサウエハ。
- 前記振動センサは、加速度計を備える、請求項1に記載のセンサウエハ。
- 前記加速度計は、前記第1の表面に実質的に平行な平面に沿った加速度を検知する、請求項7に記載のセンサウエハ。
- 前記センサウエハの直径が300mmである、請求項1に記載のセンサウエハ。
- 処理ツール内のウエハの振動誘起移動を測定する方法であって、
振動センサ及び複数の位置センサを有するセンサウエハを前記処理ツール内の支持面上に配置すること、
前記複数の位置センサを用いて、前記支持面に対する前記センサウエハの第1の位置を特定すること、
前記振動センサを用いて前記センサウエハの振動を測定しながら、前記支持面のリフトピンを用いて前記センサウエハを上昇及び下降させること、及び
前記複数の位置センサを用いて、前記支持面に対する前記センサウエハの第2の位置を特定することを含む、方法。 - 前記第2の位置は、前記支持面の前記リフトピンを用いて前記センサウエハを複数の回数上昇及び下降させた後で、特定される、請求項10に記載の方法。
- 前記複数の回数は、上昇及び下降の少なくとも5回の反復である、請求項11に記載の方法。
- 前記第1の位置を前記第2の位置と比較することを更に含む、請求項10に記載の方法。
- 前記振動センサからの振動情報をデータベース内に記憶させることを更に含む、請求項13に記載の方法。
- 振動情報は、最大加速度、累積加速度のうちの1以上を含む、請求項14に記載の方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862726874P | 2018-09-04 | 2018-09-04 | |
US62/726,874 | 2018-09-04 | ||
US16/545,814 US11342210B2 (en) | 2018-09-04 | 2019-08-20 | Method and apparatus for measuring wafer movement and placement using vibration data |
US16/545,814 | 2019-08-20 | ||
PCT/US2019/047535 WO2020050982A1 (en) | 2018-09-04 | 2019-08-21 | Method and apparatus for measuring wafer movement and placement using vibration data |
Publications (2)
Publication Number | Publication Date |
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JP2021535585A true JP2021535585A (ja) | 2021-12-16 |
JP7126019B2 JP7126019B2 (ja) | 2022-08-25 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021503146A Active JP7126019B2 (ja) | 2018-09-04 | 2019-08-21 | 振動データを使用してウエハの移動及び配置を測定する方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11342210B2 (ja) |
JP (1) | JP7126019B2 (ja) |
KR (1) | KR102556890B1 (ja) |
CN (1) | CN112449723A (ja) |
TW (1) | TWI735033B (ja) |
WO (1) | WO2020050982A1 (ja) |
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WO2020117201A1 (en) * | 2018-12-03 | 2020-06-11 | Lam Research Corporation | Pin-lifter test substrate |
KR102584513B1 (ko) * | 2020-12-31 | 2023-10-06 | 세메스 주식회사 | 온도 변화가 수반되는 분위기에 제공되는 기판 지지 부재의 수평 측정용 기판형 센서, 이를 이용한 수평 측정 방법 및 비일시적 컴퓨터 판독가능 매체 |
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- 2019-08-20 US US16/545,814 patent/US11342210B2/en active Active
- 2019-08-21 JP JP2021503146A patent/JP7126019B2/ja active Active
- 2019-08-21 CN CN201980048311.6A patent/CN112449723A/zh active Pending
- 2019-08-21 KR KR1020217002649A patent/KR102556890B1/ko active IP Right Grant
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JP2017228754A (ja) * | 2016-06-20 | 2017-12-28 | 東京エレクトロン株式会社 | 静電容量測定用の測定器、及び、測定器を用いて処理システムにおける搬送位置データを較正する方法 |
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