DE112016000419B4 - Waferinspektion mit einem Verfahren mit volumetrischen Fokus - Google Patents

Waferinspektion mit einem Verfahren mit volumetrischen Fokus Download PDF

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Publication number
DE112016000419B4
DE112016000419B4 DE112016000419.2T DE112016000419T DE112016000419B4 DE 112016000419 B4 DE112016000419 B4 DE 112016000419B4 DE 112016000419 T DE112016000419 T DE 112016000419T DE 112016000419 B4 DE112016000419 B4 DE 112016000419B4
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Prior art keywords
focus
intensity data
encoder
image planes
difference
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DE112016000419.2T
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German (de)
English (en)
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DE112016000419T5 (de
Inventor
Grace H. Chen
Keith Wells
Markus Huber
Sebaek Oh
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KLA Corp
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KLA Tencor Corp
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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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501—Semiconductor wafers
    • 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
    • H01L22/24—Optical enhancement of defects or not directly visible states, e.g. selective electrolytic deposition, bubbles in liquids, light emission, colour change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
    • G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
DE112016000419.2T 2015-01-21 2016-01-20 Waferinspektion mit einem Verfahren mit volumetrischen Fokus Active DE112016000419B4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562105979P 2015-01-21 2015-01-21
US62/105,979 2015-01-21
US15/001,158 US9816940B2 (en) 2015-01-21 2016-01-19 Wafer inspection with focus volumetric method
US15/001,158 2016-01-19
PCT/US2016/014167 WO2016118651A1 (en) 2015-01-21 2016-01-20 Wafer inspection with focus volumetric method

Publications (2)

Publication Number Publication Date
DE112016000419T5 DE112016000419T5 (de) 2017-11-23
DE112016000419B4 true DE112016000419B4 (de) 2023-10-05

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Application Number Title Priority Date Filing Date
DE112016000419.2T Active DE112016000419B4 (de) 2015-01-21 2016-01-20 Waferinspektion mit einem Verfahren mit volumetrischen Fokus

Country Status (8)

Country Link
US (1) US9816940B2 (enExample)
JP (1) JP6769971B2 (enExample)
KR (1) KR102326402B1 (enExample)
CN (1) CN107209125B (enExample)
DE (1) DE112016000419B4 (enExample)
IL (1) IL253384B (enExample)
TW (1) TWI672497B (enExample)
WO (1) WO2016118651A1 (enExample)

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US9916965B2 (en) 2015-12-31 2018-03-13 Kla-Tencor Corp. Hybrid inspectors
US10887580B2 (en) 2016-10-07 2021-01-05 Kla-Tencor Corporation Three-dimensional imaging for semiconductor wafer inspection
US11047806B2 (en) 2016-11-30 2021-06-29 Kla-Tencor Corporation Defect discovery and recipe optimization for inspection of three-dimensional semiconductor structures
KR102429614B1 (ko) * 2017-06-08 2022-08-04 삼성전자주식회사 테스트 시스템, 테스트 방법 및 이들을 이용한 반도체 장치의 제조 방법
US10957033B2 (en) * 2017-07-10 2021-03-23 Kla-Tencor Corporation Repeater defect detection
US11222799B2 (en) 2017-10-18 2022-01-11 Kla Corporation Swath selection for semiconductor inspection
US10599951B2 (en) 2018-03-28 2020-03-24 Kla-Tencor Corp. Training a neural network for defect detection in low resolution images
CN118011743A (zh) * 2018-06-04 2024-05-10 Asml荷兰有限公司 利用模型基础对准来改善边缘放置量测准确度
US10846845B2 (en) * 2018-07-25 2020-11-24 Fei Company Training an artificial neural network using simulated specimen images
US10957035B2 (en) * 2018-11-30 2021-03-23 Kla Corporation Defect classification by fitting optical signals to a point-spread function
US11379967B2 (en) 2019-01-18 2022-07-05 Kla Corporation Methods and systems for inspection of semiconductor structures with automatically generated defect features
KR102418198B1 (ko) * 2019-05-15 2022-07-07 전상구 기판 상의 패턴을 측정하는 시스템들 및 방법들
TWI808435B (zh) * 2019-06-17 2023-07-11 邦睿生技股份有限公司 複數視角分析的自動測試裝置
JP7451227B2 (ja) * 2020-02-28 2024-03-18 日東電工株式会社 光透過性積層体の検査方法
CN112881419B (zh) * 2021-05-06 2024-01-30 高视科技(苏州)股份有限公司 芯片检测方法、电子设备及存储介质
JP7596234B2 (ja) * 2021-08-25 2024-12-09 日東電工株式会社 光透過性積層体の検査方法および検査装置
TWI792582B (zh) * 2021-09-27 2023-02-11 海華科技股份有限公司 鏡頭對焦系統、鏡頭對焦方法以及圖表顯示結構
CN119624841B (zh) * 2025-02-11 2025-05-30 西安高商智能科技有限责任公司 基于图像处理的电阻阵列红外景象图像的图像增强方法
CN121007907A (zh) * 2025-10-27 2025-11-25 季华实验室 芯片多层aoi检测设备和芯片多层aoi检测设备的检测方法

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US20140212023A1 (en) 2013-01-28 2014-07-31 Kabushiki Kaisha Toshiba Pattern inspection method and pattern inspection apparatus

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CN103299728B (zh) * 2010-12-29 2016-02-17 株式会社高永科技 基板检查方法
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DE102010025033A1 (de) 2010-06-23 2011-12-29 Carl Zeiss Smt Gmbh Verfahren und Vorrichtung zur Defekterkennung und Reparatur von EUV-Masken
US20140212023A1 (en) 2013-01-28 2014-07-31 Kabushiki Kaisha Toshiba Pattern inspection method and pattern inspection apparatus

Also Published As

Publication number Publication date
WO2016118651A1 (en) 2016-07-28
IL253384B (en) 2020-11-30
DE112016000419T5 (de) 2017-11-23
CN107209125A (zh) 2017-09-26
JP6769971B2 (ja) 2020-10-14
IL253384A0 (en) 2017-09-28
KR102326402B1 (ko) 2021-11-16
TWI672497B (zh) 2019-09-21
US9816940B2 (en) 2017-11-14
KR20170102012A (ko) 2017-09-06
CN107209125B (zh) 2018-10-19
TW201632873A (zh) 2016-09-16
JP2018509752A (ja) 2018-04-05
US20160209334A1 (en) 2016-07-21

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