JPWO2019212011A1 - 検査装置 - Google Patents
検査装置 Download PDFInfo
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- JPWO2019212011A1 JPWO2019212011A1 JP2020517051A JP2020517051A JPWO2019212011A1 JP WO2019212011 A1 JPWO2019212011 A1 JP WO2019212011A1 JP 2020517051 A JP2020517051 A JP 2020517051A JP 2020517051 A JP2020517051 A JP 2020517051A JP WO2019212011 A1 JPWO2019212011 A1 JP WO2019212011A1
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- 238000007689 inspection Methods 0.000 title claims abstract description 89
- 230000002093 peripheral effect Effects 0.000 claims abstract description 131
- 238000005286 illumination Methods 0.000 claims abstract description 108
- 238000003384 imaging method Methods 0.000 claims abstract description 43
- 230000003287 optical effect Effects 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000007547 defect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
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- 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
- G01N21/956—Inspecting patterns on the surface of objects
-
- 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
- G01N21/9503—Wafer edge inspection
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
-
- 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
- G01N21/8806—Specially adapted optical and illumination features
- G01N2021/8809—Adjustment for highlighting flaws
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
Description
Claims (10)
- 対象の外周領域を照明する外周照明部と、
対象の外周領域を撮像する外周撮像部とを備え、
前記外周照明部は、基準軸を中心とする円周の部分領域に沿って配置されて前記基準軸上の所定領域を照明する円弧型照明部を有し、
前記円弧照明部の前記基準軸は、対象の外周部が延びる接線方向と交差する方向に延びる、検査装置。 - 前記円弧照明部の前記基準軸は、前記接線方向と直交する方向に延び、前記基準軸上の前記所定領域は、対象の外周領域のうち平坦部と当該平坦部の外側の傾斜部との境界位置又は近傍が通過する箇所に対応する、請求項1に記載の検査装置。
- 前記円弧照明部の前記基準軸は、前記平坦部に対して平行に延びる、請求項2に記載の検査装置。
- 前記円弧照明部は、前記基準軸のまわりの180°以下の角度範囲に配置される、請求項2に記載の検査装置。
- 前記外周照明部は、対象の外周領域のうち最も外側の傾斜部が通過する箇所を斜方向から照明する傾斜照明部を有する、請求項1に記載の検査装置。
- 前記傾斜照明部は、対象の外周領域の傾斜部が通過する箇所に対向して配置される反射部と、当該反射部に照明光を供給する光供給部とを有する、請求項5に記載の検査装置。
- 前記反射部は、光拡散性を有する、請求項6に記載の検査装置。
- 前記外周照明部は、外周撮像部の結像光学系に組み込まれて対象の外周領域のうち平坦部を照明する落射照明部を有する、請求項1に記載の検査装置。
- 前記外周照明部と前記外周撮像部とを有する外周検査部の検査位置に対象を支持する保持部に対象を渡す移送部をさらに備える、請求項1に記載の検査装置。
- 前記外周照明部と前記外周撮像部とを有する外周検査部とは異なる機構で対象の外周を検査する複数の追加検査部をさらに備える、請求項1に記載の検査装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018088470 | 2018-05-01 | ||
JP2018088470 | 2018-05-01 | ||
PCT/JP2019/017214 WO2019212011A1 (ja) | 2018-05-01 | 2019-04-23 | 検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019212011A1 true JPWO2019212011A1 (ja) | 2021-05-13 |
JP7295509B2 JP7295509B2 (ja) | 2023-06-21 |
Family
ID=68386392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020517051A Active JP7295509B2 (ja) | 2018-05-01 | 2019-04-23 | 検査装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11774374B2 (ja) |
JP (1) | JP7295509B2 (ja) |
KR (1) | KR20210002688A (ja) |
CN (1) | CN112272766A (ja) |
TW (1) | TWI838367B (ja) |
WO (1) | WO2019212011A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109949286A (zh) * | 2019-03-12 | 2019-06-28 | 北京百度网讯科技有限公司 | 用于输出信息的方法和装置 |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05126748A (ja) * | 1990-05-11 | 1993-05-21 | Orbot Syst Ltd | 光学検査装置 |
JPH10339704A (ja) * | 1997-06-09 | 1998-12-22 | Rohm Co Ltd | 外観検査装置 |
JP2003243465A (ja) * | 2002-02-19 | 2003-08-29 | Honda Electron Co Ltd | ウエーハ用検査装置 |
JP2006220540A (ja) * | 2005-02-10 | 2006-08-24 | Central Glass Co Ltd | ガラス板の端面の欠陥検出装置および検出方法 |
JP2007123561A (ja) * | 2005-10-28 | 2007-05-17 | Naoetsu Electronics Co Ltd | ウエハ外周部検査装置 |
KR20090040572A (ko) * | 2007-10-22 | 2009-04-27 | 세크론 주식회사 | 조명 유닛 및 이를 포함하는 웨이퍼 이면 검사 장치 |
JP2009535782A (ja) * | 2006-05-02 | 2009-10-01 | アクレテック ユーエスエイ インコーポレイテッド | 基板照明・検査装置 |
US20130016206A1 (en) * | 2009-07-16 | 2013-01-17 | Bjorn Zimmer | Device and method for edge- and surface inspeciton |
JP2016178298A (ja) * | 2015-03-18 | 2016-10-06 | 株式会社昭和電気研究所 | ウェハエッジ検査装置 |
JP2017526158A (ja) * | 2014-05-17 | 2017-09-07 | ケーエルエー−テンカー コーポレイション | ウェーハエッジ検出および検査 |
JP2018063207A (ja) * | 2016-10-14 | 2018-04-19 | 矢崎総業株式会社 | 検査装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006138830A (ja) * | 2004-11-10 | 2006-06-01 | Nippon Electro Sensari Device Kk | 表面欠陥検査装置 |
JP5085953B2 (ja) * | 2006-02-24 | 2012-11-28 | 株式会社日立ハイテクノロジーズ | 表面検査装置 |
US7508504B2 (en) * | 2006-05-02 | 2009-03-24 | Accretech Usa, Inc. | Automatic wafer edge inspection and review system |
TW200907335A (en) * | 2007-05-21 | 2009-02-16 | Nikon Corp | Wafer end surface inspecting apparatus |
JP2015206642A (ja) * | 2014-04-18 | 2015-11-19 | 株式会社日立ハイテクノロジーズ | 欠陥観察方法及びその装置 |
JP6531579B2 (ja) * | 2015-09-10 | 2019-06-19 | 株式会社Sumco | ウェーハ検査方法およびウェーハ検査装置 |
JP6705338B2 (ja) * | 2016-08-19 | 2020-06-03 | 住友金属鉱山株式会社 | ウエハの異常を検査する装置及びその検査方法 |
-
2019
- 2019-04-19 TW TW108113770A patent/TWI838367B/zh active
- 2019-04-23 JP JP2020517051A patent/JP7295509B2/ja active Active
- 2019-04-23 WO PCT/JP2019/017214 patent/WO2019212011A1/ja active Application Filing
- 2019-04-23 KR KR1020207034415A patent/KR20210002688A/ko not_active Application Discontinuation
- 2019-04-23 US US17/051,737 patent/US11774374B2/en active Active
- 2019-04-23 CN CN201980029439.8A patent/CN112272766A/zh active Pending
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05126748A (ja) * | 1990-05-11 | 1993-05-21 | Orbot Syst Ltd | 光学検査装置 |
JPH10339704A (ja) * | 1997-06-09 | 1998-12-22 | Rohm Co Ltd | 外観検査装置 |
JP2003243465A (ja) * | 2002-02-19 | 2003-08-29 | Honda Electron Co Ltd | ウエーハ用検査装置 |
JP2006220540A (ja) * | 2005-02-10 | 2006-08-24 | Central Glass Co Ltd | ガラス板の端面の欠陥検出装置および検出方法 |
JP2007123561A (ja) * | 2005-10-28 | 2007-05-17 | Naoetsu Electronics Co Ltd | ウエハ外周部検査装置 |
JP2009535782A (ja) * | 2006-05-02 | 2009-10-01 | アクレテック ユーエスエイ インコーポレイテッド | 基板照明・検査装置 |
KR20090040572A (ko) * | 2007-10-22 | 2009-04-27 | 세크론 주식회사 | 조명 유닛 및 이를 포함하는 웨이퍼 이면 검사 장치 |
US20130016206A1 (en) * | 2009-07-16 | 2013-01-17 | Bjorn Zimmer | Device and method for edge- and surface inspeciton |
JP2017526158A (ja) * | 2014-05-17 | 2017-09-07 | ケーエルエー−テンカー コーポレイション | ウェーハエッジ検出および検査 |
JP2016178298A (ja) * | 2015-03-18 | 2016-10-06 | 株式会社昭和電気研究所 | ウェハエッジ検査装置 |
JP2018063207A (ja) * | 2016-10-14 | 2018-04-19 | 矢崎総業株式会社 | 検査装置 |
Also Published As
Publication number | Publication date |
---|---|
US20210231586A1 (en) | 2021-07-29 |
KR20210002688A (ko) | 2021-01-08 |
TWI838367B (zh) | 2024-04-11 |
WO2019212011A1 (ja) | 2019-11-07 |
JP7295509B2 (ja) | 2023-06-21 |
TW201945692A (zh) | 2019-12-01 |
US11774374B2 (en) | 2023-10-03 |
CN112272766A (zh) | 2021-01-26 |
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