JP2015516090A - 表面特徴マッピング - Google Patents
表面特徴マッピング Download PDFInfo
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- G01N2201/06—Illumination; Optics
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Abstract
Description
この出願は、2012年5月9日に出願された米国仮特許出願番号第61/644,998号の利益を請求する。
生産ライン上で作製された物品は、物品または当該物品を含むシステムの性能を低下させ得る欠陥を含むある特徴について検査され得る。たとえば、ハードディスクドライブのためのハードディスクは、生産ライン上で作製され、ディスクまたはハードディスクドライブの性能を低下させ得る表面欠陥および表面下の欠陥を含むある表面特徴について検査され得る。したがって、欠陥のような特徴について物品を検査するよう動作可能な装置および方法には利点がある。
本願明細書において提供される装置は、物品の表面上に光子を放射するための光子放射手段と、物品の表面における特徴から散乱した光子を検出するための光子検出手段と、物品の表面における特徴をマッピングするためのマッピング手段とを含み、上記装置は、100秒につき1個より多い物品を処理するように構成される。
本発明の実施形態をより詳しく記載する前に、このような実施形態における要素は変動し得るので本発明は本願明細書において記載および/または説明される特定の実施形態に限定されないということが、本発明が関係する技術の当業者によって理解されるべきである。同様に、本願明細書において記載および/または説明される特定の実施形態は、特定の実施形態から容易に分離され得るとともに随意にいくつかの他の実施形態のいずれかとを組み合わせられ得る要素か、または本願明細書に記載されるいくつかの他の実施形態のいずれかにおける要素について代用され得る要素を有するということが理解されるべきである。
Claims (25)
- 装置であって、
物品の表面上に光子を放射するように構成される光子エミッタと、
前記物品の前記表面における特徴から散乱した光子を受け取るように構成される複数の光子検出器を含む光子検出器アレイと、
前記物品の前記表面における前記特徴をマッピングするためのマッピング手段とを含み、
前記装置は、前記複数の光子検出器にて受け取られた前記光子を分析することにより、前記物品の前記表面における前記特徴を特徴決定するように構成される、装置。 - 前記装置は、前記物品の前記表面上に光子を放射する間、静止位置に前記物品を保持するように構成される、請求項1に記載の装置。
- テレセントリックレンズをさらに含み、前記テレセントリックレンズは前記光子検出器アレイに結合される、請求項1または請求項2のいずれか1項に記載の装置。
- 前記装置は、10秒につき1個よりも速い速度で物品を処理するよう動作可能である、請求項1〜3のいずれか1項に記載の装置。
- 前記装置は、最小寸法が80nm未満の特徴をマッピングするよう動作可能である、請求項1〜4のいずれか1項に記載の装置。
- 前記装置は、最小寸法が0.10nmよりも大きい特徴をマッピングするよう動作可能である、請求項1〜5のいずれか1項に記載の装置。
- 前記マッピング手段は、位置に対して少なくとも10μmの正確さで、特徴をマッピングするよう動作可能である、請求項1〜6のいずれか1項に記載の装置。
- 装置であって、
物品の表面上に光子を放射するように構成される光子エミッタと、
テレセントリックレンズと、
前記物品の前記表面における1つ以上の特徴から散乱した光子を受け取るように構成される、前記レンズに結合される複数の光子検出器を含む光子検出器アレイと、
前記物品の前記表面における前記1つ以上の特徴をマッピングするためのマッピング手段とを含み、
前記装置は、最小寸法が80nm未満の特徴をマッピングするよう動作可能である、装置。 - 前記装置は、前記物品の前記表面上に光子を放射する間、静止位置に前記物品を保持するように構成される、請求項8に記載の装置。
- 前記装置は、100秒につき1個よりも速い速度で物品を処理するよう動作可能である、請求項8または請求項9のいずれか1項に記載の装置。
- 前記装置は、1秒につき1個よりも速い速度で物品を処理するよう動作可能である、請求項8または請求項9のいずれか1項に記載の装置。
- 前記装置は、最小寸法が25nm未満の特徴をマッピングするよう動作可能である、請求項8〜11のいずれか1項に記載の装置。
- 前記装置は、最小寸法が0.10nmよりも大きい特徴をマッピングするよう動作可能である、請求項8〜12のいずれか1項に記載の装置。
- 前記マッピング手段は、位置に対して少なくとも10μmの正確さで、特徴をマッピングするよう動作可能である、請求項8〜13のいずれか1項に記載の装置。
- 装置であって、
物品の表面上に光子を放射するための光子放射手段と、
前記物品の前記表面における特徴から散乱した光子を検出するための光子検出手段と、
前記物品の前記表面における前記特徴をマッピングするためのマッピング手段とを含み、
前記装置は、100秒につき1個よりも速い速度で物品を処理するよう動作可能である、装置。 - 前記装置は、前記物品の前記表面上に光子を放射する間、静止位置に前記物品を保持するように構成される、請求項15に記載の装置。
- 前記物品は500平方マイクロメートルより大きい、請求項15または請求項16のいずれか1項に記載の装置。
- 前記装置は、毎秒5個よりも速い速度で物品を処理するよう動作可能である、請求項15〜17のいずれか1項に記載の装置。
- 前記装置は、最小寸法が80nm未満の特徴をマッピングするよう動作可能である、請求項15〜18のいずれか1項に記載の装置。
- 前記マッピング手段はさらに、前記物品の前記表面における特徴から散乱した光子の散乱強度分布の分析のためのものである、請求項15〜19のいずれか1項に記載の装置。
- デバイスであって、
光子検出器アレイによって提供される信号から、物品の表面に関する特徴をマッピングするように構成される特徴マッパーを含み、
前記信号は、前記物品の前記表面に関する前記特徴から散乱した光子に対応し、
前記特徴マッパーは、前記光子検出器アレイにて受け取られた前記光子を分析することにより、前記物品の前記表面に関する前記特徴を特徴決定するために構成される、デバイス。 - 前記特徴マッパーは、前記物品の前記表面に関する前記特徴を質的および/または定量的に特徴決定するために構成される、請求項21に記載のデバイス。
- 前記物品の前記表面に関する前記特徴を定量的に特徴決定することは、前記物品の前記表面に関する特徴のサイズおよび/または数を決定することを含む、請求項22に記載のデバイス。
- 前記デバイスは、最小寸法が80nm未満の特徴をマッピングするよう動作可能である、請求項21〜23のいずれか1項に記載のデバイス。
- 前記デバイスは、100秒につき1個よりも速い速度で物品を処理するよう動作可能である、請求項21〜24のいずれか1項に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201261644998P | 2012-05-09 | 2012-05-09 | |
US61/644,998 | 2012-05-09 | ||
PCT/US2013/040271 WO2013169980A1 (en) | 2012-05-09 | 2013-05-09 | Surface features mapping |
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JP2018019281A Division JP6486515B2 (ja) | 2012-05-09 | 2018-02-06 | 表面特徴マッピング |
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JP2015516090A true JP2015516090A (ja) | 2015-06-04 |
JP2015516090A5 JP2015516090A5 (ja) | 2016-06-16 |
JP6289450B2 JP6289450B2 (ja) | 2018-03-07 |
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JP2015511681A Active JP6289450B2 (ja) | 2012-05-09 | 2013-05-09 | 表面特徴マッピング |
JP2018019281A Active JP6486515B2 (ja) | 2012-05-09 | 2018-02-06 | 表面特徴マッピング |
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US (3) | US9036142B2 (ja) |
EP (1) | EP2847556A4 (ja) |
JP (2) | JP6289450B2 (ja) |
KR (1) | KR102093108B1 (ja) |
CN (1) | CN104412079B (ja) |
CA (1) | CA2872898A1 (ja) |
IL (1) | IL235589A0 (ja) |
MY (1) | MY182531A (ja) |
PH (1) | PH12014502486A1 (ja) |
SG (1) | SG11201407341TA (ja) |
TW (1) | TWI592652B (ja) |
WO (1) | WO2013169980A1 (ja) |
Families Citing this family (12)
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US9212900B2 (en) | 2012-08-11 | 2015-12-15 | Seagate Technology Llc | Surface features characterization |
US9297759B2 (en) | 2012-10-05 | 2016-03-29 | Seagate Technology Llc | Classification of surface features using fluorescence |
US9297751B2 (en) | 2012-10-05 | 2016-03-29 | Seagate Technology Llc | Chemical characterization of surface features |
JP2014077660A (ja) * | 2012-10-09 | 2014-05-01 | Fuji Xerox Co Ltd | 検出装置 |
US9377394B2 (en) | 2012-10-16 | 2016-06-28 | Seagate Technology Llc | Distinguishing foreign surface features from native surface features |
US9217714B2 (en) * | 2012-12-06 | 2015-12-22 | Seagate Technology Llc | Reflective surfaces for surface features of an article |
US9513215B2 (en) * | 2013-05-30 | 2016-12-06 | Seagate Technology Llc | Surface features by azimuthal angle |
US9274064B2 (en) | 2013-05-30 | 2016-03-01 | Seagate Technology Llc | Surface feature manager |
US9581554B2 (en) * | 2013-05-30 | 2017-02-28 | Seagate Technology Llc | Photon emitter array |
US9201019B2 (en) | 2013-05-30 | 2015-12-01 | Seagate Technology Llc | Article edge inspection |
US9217715B2 (en) | 2013-05-30 | 2015-12-22 | Seagate Technology Llc | Apparatuses and methods for magnetic features of articles |
US20230314682A1 (en) * | 2022-03-29 | 2023-10-05 | Intel Corporation | Apparatuses and methods for inspecting embedded features |
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PH12014502486B1 (en) | 2015-01-12 |
US20150219569A1 (en) | 2015-08-06 |
CN104412079A (zh) | 2015-03-11 |
EP2847556A4 (en) | 2016-01-27 |
JP2018105877A (ja) | 2018-07-05 |
TW201411119A (zh) | 2014-03-16 |
MY182531A (en) | 2021-01-25 |
US9488593B2 (en) | 2016-11-08 |
US20130301040A1 (en) | 2013-11-14 |
PH12014502486A1 (en) | 2015-01-12 |
CA2872898A1 (en) | 2013-11-14 |
JP6289450B2 (ja) | 2018-03-07 |
KR20150008453A (ko) | 2015-01-22 |
US20160363540A1 (en) | 2016-12-15 |
TWI592652B (zh) | 2017-07-21 |
EP2847556A1 (en) | 2015-03-18 |
US9036142B2 (en) | 2015-05-19 |
JP6486515B2 (ja) | 2019-03-20 |
IL235589A0 (en) | 2015-01-29 |
WO2013169980A1 (en) | 2013-11-14 |
KR102093108B1 (ko) | 2020-03-25 |
SG11201407341TA (en) | 2014-12-30 |
CN104412079B (zh) | 2018-03-27 |
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