KR102169564B1 - 웨이퍼 검사 방법 및/또는 웨이퍼 상에 형성되는 디바이스의 하나 이상의 특징을 예측하는 방법 - Google Patents

웨이퍼 검사 방법 및/또는 웨이퍼 상에 형성되는 디바이스의 하나 이상의 특징을 예측하는 방법 Download PDF

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KR102169564B1
KR102169564B1 KR1020207011864A KR20207011864A KR102169564B1 KR 102169564 B1 KR102169564 B1 KR 102169564B1 KR 1020207011864 A KR1020207011864 A KR 1020207011864A KR 20207011864 A KR20207011864 A KR 20207011864A KR 102169564 B1 KR102169564 B1 KR 102169564B1
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KR20200045577A (ko
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지노 마쿠치리
아미르 위드만
엘리스 창
존 로빈슨
알렌 박
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케이엘에이 코포레이션
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9501Semiconductor wafers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • G01N21/95607Inspecting patterns on the surface of objects using a comparative method
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0004Industrial image inspection
    • G06T7/001Industrial image inspection using an image reference approach
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/027Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/0271Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
    • H01L21/0273Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
    • H01L21/0274Photolithographic processes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L22/00Testing 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
    • H01L22/10Measuring as part of the manufacturing process
    • H01L22/12Measuring 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
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10056Microscopic image
    • G06T2207/10061Microscopic image from scanning electron microscope
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30108Industrial image inspection
    • G06T2207/30148Semiconductor; IC; Wafer

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
KR1020207011864A 2012-08-01 2013-08-01 웨이퍼 검사 방법 및/또는 웨이퍼 상에 형성되는 디바이스의 하나 이상의 특징을 예측하는 방법 Active KR102169564B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261678576P 2012-08-01 2012-08-01
US61/678,576 2012-08-01
US13/783,291 2013-03-02
US13/783,291 US8948495B2 (en) 2012-08-01 2013-03-02 Inspecting a wafer and/or predicting one or more characteristics of a device being formed on a wafer
PCT/US2013/053252 WO2014022682A1 (en) 2012-08-01 2013-08-01 Inspecting a wafer and/or predicting one or more characteristics of a device being formed on a wafer

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KR1020157005345A Division KR102129826B1 (ko) 2012-08-01 2013-08-01 웨이퍼 검사 방법 및/또는 웨이퍼 상에 형성되는 디바이스의 하나 이상의 특징을 예측하는 방법

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KR20200045577A KR20200045577A (ko) 2020-05-04
KR102169564B1 true KR102169564B1 (ko) 2020-10-26

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KR1020157005345A Active KR102129826B1 (ko) 2012-08-01 2013-08-01 웨이퍼 검사 방법 및/또는 웨이퍼 상에 형성되는 디바이스의 하나 이상의 특징을 예측하는 방법

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US (1) US8948495B2 (enExample)
EP (1) EP2880427A1 (enExample)
JP (4) JP6282650B2 (enExample)
KR (2) KR102169564B1 (enExample)
CN (1) CN104620097B (enExample)
IL (2) IL236957B (enExample)
TW (1) TWI591326B (enExample)
WO (1) WO2014022682A1 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5960198B2 (ja) 2013-07-02 2016-08-02 キヤノン株式会社 パターン形成方法、リソグラフィ装置、リソグラフィシステムおよび物品製造方法
CN109283800B (zh) 2014-02-12 2021-01-01 Asml荷兰有限公司 过程窗口的优化方法
US10576603B2 (en) 2014-04-22 2020-03-03 Kla-Tencor Corporation Patterned wafer geometry measurements for semiconductor process controls
KR102202517B1 (ko) 2014-07-13 2021-01-13 케이엘에이 코포레이션 오버레이 및 수율 임계 패턴을 이용한 계측
US10712289B2 (en) 2014-07-29 2020-07-14 Kla-Tencor Corp. Inspection for multiple process steps in a single inspection process
CN107111245B (zh) * 2014-12-19 2019-10-18 Asml荷兰有限公司 测量非对称性的方法、检查设备、光刻系统及器件制造方法
US10036964B2 (en) * 2015-02-15 2018-07-31 Kla-Tencor Corporation Prediction based chucking and lithography control optimization
GB2536056B (en) * 2015-03-06 2017-07-12 Blatchford Products Ltd Lower Limb Prosthesis
US10012599B2 (en) * 2015-04-03 2018-07-03 Kla-Tencor Corp. Optical die to database inspection
WO2016162231A1 (en) * 2015-04-10 2016-10-13 Asml Netherlands B.V. Method and apparatus for inspection and metrology
US9767548B2 (en) * 2015-04-24 2017-09-19 Kla-Tencor Corp. Outlier detection on pattern of interest image populations
US9410902B1 (en) 2015-05-05 2016-08-09 United Microelectronics Corp. Overlay measurement method
US9940429B2 (en) 2015-06-29 2018-04-10 International Business Machines Corporation Early overlay prediction and overlay-aware mask design
KR20170016681A (ko) * 2015-08-04 2017-02-14 에스케이하이닉스 주식회사 레지스트레이션 제어된 포토마스크의 결함 검출 방법
US9679100B2 (en) 2015-08-21 2017-06-13 Taiwan Semiconductor Manufacturing Company, Ltd. Environmental-surrounding-aware OPC
US9916965B2 (en) * 2015-12-31 2018-03-13 Kla-Tencor Corp. Hybrid inspectors
US10181185B2 (en) 2016-01-11 2019-01-15 Kla-Tencor Corp. Image based specimen process control
JP6752593B2 (ja) * 2016-03-07 2020-09-09 東レエンジニアリング株式会社 欠陥検査装置
US10068323B2 (en) * 2016-04-10 2018-09-04 Kla-Tencor Corporation Aware system, method and computer program product for detecting overlay-related defects in multi-patterned fabricated devices
US10740888B2 (en) 2016-04-22 2020-08-11 Kla-Tencor Corporation Computer assisted weak pattern detection and quantification system
CN113467195B (zh) 2016-05-12 2025-03-07 Asml荷兰有限公司 获得测量的方法、用于执行过程步骤的设备和计量设备
US10902576B2 (en) * 2016-08-12 2021-01-26 Texas Instruments Incorporated System and method for electronic die inking after automatic visual defect inspection
US10679909B2 (en) * 2016-11-21 2020-06-09 Kla-Tencor Corporation System, method and non-transitory computer readable medium for tuning sensitivies of, and determining a process window for, a modulated wafer
US10761128B2 (en) * 2017-03-23 2020-09-01 Kla-Tencor Corporation Methods and systems for inline parts average testing and latent reliability defect detection
US10262408B2 (en) * 2017-04-12 2019-04-16 Kla-Tencor Corporation System, method and computer program product for systematic and stochastic characterization of pattern defects identified from a semiconductor wafer
JP6778666B2 (ja) * 2017-08-24 2020-11-04 株式会社日立製作所 探索装置及び探索方法
EP3451061A1 (en) * 2017-09-04 2019-03-06 ASML Netherlands B.V. Method for monitoring a manufacturing process
KR102825221B1 (ko) 2018-01-24 2025-06-24 에이에스엠엘 네델란즈 비.브이. 컴퓨테이션 계측법 기반 샘플링 스킴
US10867877B2 (en) * 2018-03-20 2020-12-15 Kla Corporation Targeted recall of semiconductor devices based on manufacturing data
CN111426701B (zh) * 2019-06-25 2024-01-30 合肥晶合集成电路股份有限公司 一种晶圆缺陷检测方法及其装置
US11494895B2 (en) * 2020-02-14 2022-11-08 KLA Corp. Detecting defects in array regions on specimens
DE102020104167B4 (de) 2020-02-18 2023-01-26 Carl Zeiss Smt Gmbh Verfahren zur Vermessung von Photomasken
WO2021223940A1 (en) * 2020-05-04 2021-11-11 Asml Netherlands B.V. System and method for generating level data for a surface of a substrate
CN111721779B (zh) * 2020-05-27 2023-02-28 联宝(合肥)电子科技有限公司 一种产品重工方法、装置及存储介质
US11614480B2 (en) * 2021-06-08 2023-03-28 Kla Corporation System and method for Z-PAT defect-guided statistical outlier detection of semiconductor reliability failures
US12111355B2 (en) * 2021-11-22 2024-10-08 Onto Innovation Inc. Semiconductor substrate yield prediction based on spectra data from multiple substrate dies
KR20230118317A (ko) 2022-02-04 2023-08-11 삼성전자주식회사 선폭 모니터링을 위한 매크로 패턴 구조물을 포함하는 반도체 소자
US12487273B2 (en) * 2023-02-23 2025-12-02 Applied Materials Israel Ltd. Optimal determination of an overlay target
WO2024220605A1 (en) * 2023-04-18 2024-10-24 Onto Innovation Inc. Tracking and/or predicting substrate yield during fabrication

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040032581A1 (en) 2002-01-15 2004-02-19 Mehrdad Nikoonahad Systems and methods for inspection of specimen surfaces
JP2005536887A (ja) 2002-08-22 2005-12-02 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド 製造中にデバイスの電気パラメータを予測する方法および装置
JP2009206453A (ja) 2008-02-29 2009-09-10 Hitachi High-Technologies Corp 製造プロセスモニタリングシステム
JP2010085138A (ja) 2008-09-30 2010-04-15 Hitachi High-Technologies Corp 試料計測方法、及び計測装置
JP2011524635A (ja) 2008-06-11 2011-09-01 ケーエルエー−テンカー・コーポレーション ウェーハー上の設計欠陥および工程欠陥の検出、ウェーハー上の欠陥の精査、設計内の1つ以上の特徴を工程監視特徴として使用するための選択、またはそのいくつかの組み合わせのためのシステムおよび方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215896B1 (en) * 1995-09-29 2001-04-10 Advanced Micro Devices System for enabling the real-time detection of focus-related defects
JPH09260446A (ja) * 1996-03-26 1997-10-03 Fujitsu Ltd 半導体装置の位置ずれ測定方法
JP3757482B2 (ja) * 1996-08-09 2006-03-22 ソニー株式会社 半導体装置の製造方法
JPH11186132A (ja) * 1997-12-19 1999-07-09 Sony Corp 半導体装置の製造工程のフィードバック方法
JPH11274037A (ja) * 1998-03-23 1999-10-08 Hitachi Ltd 半導体装置の製造方法および装置
US6020957A (en) * 1998-04-30 2000-02-01 Kla-Tencor Corporation System and method for inspecting semiconductor wafers
US6910203B2 (en) * 2001-12-10 2005-06-21 Toppan Photomasks, Inc. Photomask and method for qualifying the same with a prototype specification
JP2003257838A (ja) * 2002-03-06 2003-09-12 Hitachi Ltd 露光方法およびそのシステム
US6902855B2 (en) 2002-07-15 2005-06-07 Kla-Tencor Technologies Qualifying patterns, patterning processes, or patterning apparatus in the fabrication of microlithographic patterns
KR100979484B1 (ko) 2002-07-15 2010-09-02 케이엘에이-텐코 코포레이션 다른 리소그래픽 과정 변수들을 위한 레티클의 가상 이미지를 얻는 것을 포함하는 결점 조사 방법
US7003758B2 (en) * 2003-10-07 2006-02-21 Brion Technologies, Inc. System and method for lithography simulation
US7403264B2 (en) * 2004-07-08 2008-07-22 Asml Netherlands B.V. Lithographic projection apparatus and a device manufacturing method using such lithographic projection apparatus
US7729529B2 (en) 2004-12-07 2010-06-01 Kla-Tencor Technologies Corp. Computer-implemented methods for detecting and/or sorting defects in a design pattern of a reticle
US7769225B2 (en) * 2005-08-02 2010-08-03 Kla-Tencor Technologies Corp. Methods and systems for detecting defects in a reticle design pattern
TWI342043B (en) * 2005-08-30 2011-05-11 Camtek Ltd A pipelined inspection system and method for inspecting a diced wafer
JP2007081292A (ja) * 2005-09-16 2007-03-29 Toshiba Corp 検査方法、検査システムおよびプログラム
US7570796B2 (en) 2005-11-18 2009-08-04 Kla-Tencor Technologies Corp. Methods and systems for utilizing design data in combination with inspection data
JP4333770B2 (ja) * 2007-04-12 2009-09-16 ソニー株式会社 マスクパターン作成プログラム、半導体製造方法、マスクパターン作成方法および半導体設計プログラム
JP2008294352A (ja) * 2007-05-28 2008-12-04 Nuflare Technology Inc 露光方法及び露光用フォトマスク
US20080304025A1 (en) * 2007-06-08 2008-12-11 Taiwan Semiconductor Manufacturing Company, Ltd. Apparatus and method for immersion lithography
JP4973876B2 (ja) * 2007-08-22 2012-07-11 信越化学工業株式会社 パターン形成方法及びこれに用いるパターン表面コート材
DE102008017645A1 (de) 2008-04-04 2009-10-08 Carl Zeiss Smt Ag Vorrichtung zur mikrolithographischen Projektionsbelichtung sowie Vorrichtung zur Inspektion einer Oberfläche eines Substrats
US8041106B2 (en) * 2008-12-05 2011-10-18 Kla-Tencor Corp. Methods and systems for detecting defects on a reticle
JP5235719B2 (ja) * 2009-02-27 2013-07-10 株式会社日立ハイテクノロジーズ パターン測定装置
NL2004531A (nl) * 2009-05-29 2010-11-30 Asml Netherlands Bv Apparatus and method for providing resist alignment marks in a double patterning lithographic process.
JP5719843B2 (ja) * 2009-07-17 2015-05-20 ケーエルエー−テンカー・コーポレーションKla−Tencor Corporation 設計データおよび欠陥データを使用したスキャナ性能の比較およびマッチング
JP5644290B2 (ja) * 2010-09-08 2014-12-24 凸版印刷株式会社 フォトマスクの製造方法
CN103201682B (zh) 2010-11-12 2015-06-17 Asml荷兰有限公司 量测方法和设备、光刻系统和器件制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040032581A1 (en) 2002-01-15 2004-02-19 Mehrdad Nikoonahad Systems and methods for inspection of specimen surfaces
JP2005536887A (ja) 2002-08-22 2005-12-02 アドバンスト・マイクロ・ディバイシズ・インコーポレイテッド 製造中にデバイスの電気パラメータを予測する方法および装置
JP2009206453A (ja) 2008-02-29 2009-09-10 Hitachi High-Technologies Corp 製造プロセスモニタリングシステム
JP2011524635A (ja) 2008-06-11 2011-09-01 ケーエルエー−テンカー・コーポレーション ウェーハー上の設計欠陥および工程欠陥の検出、ウェーハー上の欠陥の精査、設計内の1つ以上の特徴を工程監視特徴として使用するための選択、またはそのいくつかの組み合わせのためのシステムおよび方法
JP2010085138A (ja) 2008-09-30 2010-04-15 Hitachi High-Technologies Corp 試料計測方法、及び計測装置

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Publication number Publication date
IL255772B (en) 2020-09-30
KR102129826B1 (ko) 2020-07-06
WO2014022682A1 (en) 2014-02-06
TW201415008A (zh) 2014-04-16
JP6282650B2 (ja) 2018-02-21
JP2018097376A (ja) 2018-06-21
CN104620097A (zh) 2015-05-13
TWI591326B (zh) 2017-07-11
IL255772A (en) 2018-01-31
EP2880427A1 (en) 2015-06-10
CN104620097B (zh) 2017-08-29
US20140037187A1 (en) 2014-02-06
JP2020057008A (ja) 2020-04-09
IL236957B (en) 2018-07-31
JP2021182162A (ja) 2021-11-25
US8948495B2 (en) 2015-02-03
JP2015527740A (ja) 2015-09-17
KR20200045577A (ko) 2020-05-04
KR20150036789A (ko) 2015-04-07

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