JP6329209B2 - 設計ベースデバイスリスク評価 - Google Patents
設計ベースデバイスリスク評価 Download PDFInfo
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- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
- G06F30/398—Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
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- 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
- G01N21/956—Inspecting patterns on the surface of objects
- G01N21/95607—Inspecting patterns on the surface of objects using a comparative method
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/41875—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by quality surveillance of production
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- H—ELECTRICITY
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- 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
- H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
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- H—ELECTRICITY
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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
- H01L22/10—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
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- 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
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- G—PHYSICS
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- 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
- G01N2021/8883—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 involving the calculation of gauges, generating models
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
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Description
本出願は、以下に挙げる出願(複数可)(「関連出願」)に関連し、これらの関連出願から利用可能でかつ有効な最先の出願日の利益を主張する(たとえば、仮特許出願以外の出願についての利用可能な最先の優先日を主張するか、または、関連出願(複数可)の親出願、祖父出願、曾祖父出願等のありとあらゆる出願に関する仮特許出願についての、米国特許法(USC35)119条(e)下における利益を主張する)。
[関連出願]
米国特許商標庁の法定外要件のため、本出願は、2011年2月22日に出願された、発明者としてAllen Park、Youseung Jin、Barry Saville、およびSungchan Choの名を挙げる「DESIGN−AWARE DEVICE ASSESSMENT AND COMPUTER−AIDED SEPARATION OF PARTICLE AND PATTERN DEFECT」という名称の米国仮特許出願、出願シリアル番号第61/445,164号の通常の(非仮の)特許出願を構成する。
Claims (6)
- クリティカル欠陥を利用して動的サンプリングを提供するための方法であって、
ウェハ上の複数のクリティカルパターンタイプを特定すること、
前記特定されたクリティカルパターンタイプのそれぞれについて、計算されたリスクレベルおよび発生の頻度を利用してデバイスリスクレベルを確定すること、
前記デバイスリスクレベルに基づきデバイスの1つまたは複数の関連偏差を特定すること、
1つまたは複数の関連偏差の特定に応じて動的ウェハ選択を確定すること、
1つまたは複数の前記特定されたクリティカルパターンタイプを動的にサンプリングすることであり、動的なサンプリングは、1つまたは複数の前記特定されたクリティカルパターンタイプの発生の頻度に基づくレートで1つまたは複数の前記特定されたクリティカルパターンタイプのサンプリングを含む、動的にサンプリングすること、
を含む方法。 - 1つまたは複数の前記特定されたクリティカルパターンタイプの発生の頻度およびクリティカリティに基づいて1つまたは複数の前記特定されたクリティカルパターンタイプをサンプリングすること
を含む請求項1に記載の方法。 - 1つまたは複数の前記特定されたクリティカルパターンタイプをサンプリングすることは、
検査ツールを使用して、1つまたは複数の前記特定されたクリティカルパターンタイプを検査することを含む
請求項1に記載の方法。 - クリティカル欠陥を利用して動的サンプリングを提供する装置であって、
1つまたは複数のプロセッサを備えるコンピューティングシステムであり、プログラム指令群を実行するときに1つまたは複数のプロセッサにより、
デバイス上の複数のクリティカルパターンタイプを特定し、
前記特定されたクリティカルパターンタイプのそれぞれについて、計算されたリスクレベルおよび発生の頻度を利用してデバイスリスクレベルを確定し、
前記デバイスリスクレベルに基づきデバイスの1つまたは複数の関連偏差を特定し、
1つまたは複数の関連偏差の特定に応じて動的ウェハ選択を確定する
コンピューティングシステムと、
前記コンピューティングシステムと通信する検査ツールであり、1つまたは複数の前記特定されたクリティカルパターンタイプを動的サンプリングし、前記動的サンプリングは、1つまたは複数の前記特定されたクリティカルパターンタイプの発生の頻度に基づくレートで1つまたは複数の前記特定されたクリティカルパターンタイプのサンプリングを含む、検査ツールと、
を備える装置。 - 前記検査ツールは、暗視野検査ツールと明視野検査ツールの少なくともいずれかを含む、
請求項4に記載の装置。 - 前記検査ツールは、電子ビーム検査ツールを含む、
請求項4に記載の装置。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161445164P | 2011-02-22 | 2011-02-22 | |
US61/445,164 | 2011-02-22 | ||
US13/399,805 US8656323B2 (en) | 2011-02-22 | 2012-02-17 | Based device risk assessment |
US13/399,805 | 2012-02-17 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013555475A Division JP5980237B2 (ja) | 2011-02-22 | 2012-02-20 | 設計ベースデバイスリスク評価 |
Related Child Applications (1)
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JP2018080437A Division JP6498337B2 (ja) | 2011-02-22 | 2018-04-19 | デバイス処理監視方法及び装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2016191719A JP2016191719A (ja) | 2016-11-10 |
JP2016191719A5 JP2016191719A5 (ja) | 2017-02-09 |
JP6329209B2 true JP6329209B2 (ja) | 2018-05-23 |
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JP2013555475A Active JP5980237B2 (ja) | 2011-02-22 | 2012-02-20 | 設計ベースデバイスリスク評価 |
JP2016147718A Active JP6329209B2 (ja) | 2011-02-22 | 2016-07-27 | 設計ベースデバイスリスク評価 |
JP2018080437A Active JP6498337B2 (ja) | 2011-02-22 | 2018-04-19 | デバイス処理監視方法及び装置 |
Family Applications Before (1)
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JP2013555475A Active JP5980237B2 (ja) | 2011-02-22 | 2012-02-20 | 設計ベースデバイスリスク評価 |
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JP2018080437A Active JP6498337B2 (ja) | 2011-02-22 | 2018-04-19 | デバイス処理監視方法及び装置 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8656323B2 (ja) |
EP (1) | EP2678880A4 (ja) |
JP (3) | JP5980237B2 (ja) |
KR (4) | KR102051773B1 (ja) |
IL (1) | IL228063A (ja) |
SG (1) | SG192891A1 (ja) |
TW (1) | TWI468958B (ja) |
WO (1) | WO2012115912A2 (ja) |
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EP2678880A2 (en) | 2014-01-01 |
US10223492B1 (en) | 2019-03-05 |
EP2678880A4 (en) | 2016-06-15 |
TWI468958B (zh) | 2015-01-11 |
KR20180135102A (ko) | 2018-12-19 |
KR101931834B1 (ko) | 2018-12-24 |
JP2016191719A (ja) | 2016-11-10 |
JP5980237B2 (ja) | 2016-08-31 |
IL228063A (en) | 2017-10-31 |
JP2014507808A (ja) | 2014-03-27 |
KR102051773B1 (ko) | 2019-12-03 |
WO2012115912A2 (en) | 2012-08-30 |
TW201250503A (en) | 2012-12-16 |
KR102351672B1 (ko) | 2022-01-13 |
KR20210014756A (ko) | 2021-02-09 |
SG192891A1 (en) | 2013-09-30 |
US8656323B2 (en) | 2014-02-18 |
WO2012115912A3 (en) | 2012-11-22 |
KR102212388B1 (ko) | 2021-02-08 |
JP2018139304A (ja) | 2018-09-06 |
IL228063A0 (en) | 2013-09-30 |
JP6498337B2 (ja) | 2019-04-10 |
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