JP7724209B2 - 多走査電子顕微鏡法を使用したウェーハアライメント - Google Patents
多走査電子顕微鏡法を使用したウェーハアライメントInfo
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- H10P72/50—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for positioning, orientation or alignment
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- G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form
- G05B19/402—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of program data in numerical form characterised by control arrangements for positioning, e.g. centring a tool relative to a hole in the workpiece, additional detection means to correct position
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- G06T7/0002—Inspection of images, e.g. flaw detection
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- G06T7/0008—Industrial image inspection checking presence/absence
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- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
- G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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- H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
- H10P74/27—Structural arrangements therefor
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W46/00—Marks applied to devices, e.g. for alignment or identification
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/37—Measurements
- G05B2219/37224—Inspect wafer
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/45—Nc applications
- G05B2219/45031—Manufacturing semiconductor wafers
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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
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/49—Nc machine tool, till multiple
- G05B2219/49113—Align elements like hole and drill, centering tool, probe, workpiece
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10056—Microscopic image
- G06T2207/10061—Microscopic image from scanning electron microscope
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30148—Semiconductor; IC; Wafer
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
- H01J2237/20221—Translation
- H01J2237/20228—Mechanical X-Y scanning
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/202—Movement
- H01J2237/20278—Motorised movement
- H01J2237/20285—Motorised movement computer-controlled
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2809—Scanning microscopes characterised by the imaging problems involved
- H01J2237/2811—Large objects
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/26—Electron or ion microscopes
- H01J2237/28—Scanning microscopes
- H01J2237/2813—Scanning microscopes characterised by the application
- H01J2237/2817—Pattern inspection
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W46/00—Marks applied to devices, e.g. for alignment or identification
- H10W46/201—Marks applied to devices, e.g. for alignment or identification located on the periphery of wafers, e.g. orientation notches or lot numbers
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- H—ELECTRICITY
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- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W46/00—Marks applied to devices, e.g. for alignment or identification
- H10W46/301—Marks applied to devices, e.g. for alignment or identification for alignment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
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- Analytical Chemistry (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Description
Claims (12)
- 動力式の処理ステージ(90)が第1の位置にある間、前記動力式の処理ステージ(90)に取り付けられたウェーハ(100)の第1の像(601)を捕捉するように多走査電子顕微鏡、mSEM(32)、を制御することであって、前記第1の像(601)が、前記ウェーハ(100)のノッチ(201)の少なくとも一部を含む、制御することと、
前記第1の像(601)に基づいて、前記ウェーハ(100)の放射軸(205)を決定することと、
前記ウェーハ(100)を前記放射軸(205)に沿って前記ウェーハ(100)の直径の半分だけシフトさせ、その結果として、前記動力式の処理ステージ(90)が第2の位置にあるようにするように、前記動力式の処理ステージ(90)を制御することと、
前記動力式の処理ステージ(90)が前記第2の位置にある間、前記ウェーハ(100)の第2の像(602)を捕捉するように前記mSEM(32)を制御することであって、前記第2の像(602)が、ウェーハ構造(112、112-1~112-4、113、261、262、272)を含む、制御することと、
前記第2の像(602)の前記ウェーハ構造(112、112-1~112-4、113、261、262、272)の構造認識に基づいて、前記ウェーハ(100)の基準位置(209)を決定することと、
前記基準位置(209)および前記放射軸(205)に基づいて、前記ウェーハ(100)のウェーハ座標系(192)を前記動力式の処理ステージ(90)のステージ座標系(191)に位置合わせすることと、
を含む方法。 - 前記構造認識の対象となる前記ウェーハ構造は、隣接する半導体ダイ(112、112-1~112-4)の間に直交ダイ通路(261、262)を備える、請求項1に記載の方法。
- 前記ウェーハ(100)は、半導体ダイ(112、112-1~112-4)のアレイを備え、
前記方法は、
前記ウェーハ(100)の1つまたは複数のさらなる軸(215、216)を決定することと、
前記1つまたは複数のさらなる軸(215、216)に沿って横断するように前記動力式の処理ステージ(90)を制御することと、
前記1つまたは複数のさらなる軸(215、216)に沿って横断している間、1つまたは複数の第3の像(603)を捕捉するように前記mSEM(32)を制御することであって、前記1つまたは複数の第3の像(603)が、前記アレイの前記半導体ダイの半導体構造(113)を含む、制御することと、
前記1つまたは複数の第3の像(603)内のさらなる構造認識に基づいて、前記半導体構造(113)を決定することと、
前記認識に基づいて、前記半導体ダイ(112、112-1~112-4)のダイ座標系(193)を前記ステージ座標系(191)に位置合わせすることと、
をさらに含む、請求項1または2に記載の方法。 - 前記1つまたは複数のさらなる軸は、中心放射軸(215)に対するオフセット(219)を有する軸(216)を含む、請求項3に記載の方法。
- 前記オフセット(219)は、前記アレイの隣接する半導体ダイ(112、112-1~112-4)の間のダイ通路(261、262)の幅に基づいて決定される、請求項4に記載の方法。
- 前記mSEM(32)の視野(301)は、前記オフセット(219)の60%~140%の範囲内にある、請求項4または5に記載の方法。
- 複数の第3の像(603)は、前記1つまたは複数のさらなる軸(215、216)に沿って互いに隣接した前記アレイの複数の隣接した半導体ダイ(112、112-1~112-4)のために捕捉され、
前記半導体構造(113)は、前記複数の第3の像(603)を互いと比較することによって、前記複数の第3の像(603)内で決定される、請求項4~6のいずれか1項に記載の方法。 - 前記第1の像(601)は、前記ノッチ(201)の鞍点(202)を含み、
前記ウェーハ(100)の前記放射軸(205)は、前記鞍点(202)に基づいて決定される、請求項1~7のいずれか1項に記載の方法。 - 前記ウェーハ(100)の光学像を捕捉するように光学顕微鏡を制御することと、
前記光学像内で前記ノッチ(201)を認識することと、
前記ノッチ(201)の前記認識に基づいて、ならびに前記mSEMの視野および前記ステージ座標系(191)の既定のアライメントに基づいて、前記第1の位置へ横断するように前記動力式の処理ステージ(90)を制御することと、をさらに含む、請求項1~8のいずれか1項に記載の方法。 - 動力式の処理ステージ(90)が第1の位置にある間、前記動力式の処理ステージ(90)に取り付けられたウェーハ(100)の第1の像(601)を捕捉するように多走査電子顕微鏡、mSEM(32)、を制御することであって、前記第1の像(601)が、前記ウェーハ(100)のノッチ(201)の少なくとも一部を含む、制御することと、
前記第1の像(601)に基づいて、前記ウェーハ(100)の放射軸(205)を決定することと、
前記ウェーハ(100)を前記放射軸(205)に沿って前記ウェーハ(100)の直径の半分だけシフトさせ、その結果として、前記動力式の処理ステージ(90)が第2の位置にあるようにするように、前記動力式の処理ステージ(90)を制御することと、
前記動力式の処理ステージ(90)が前記第2の位置にある間、前記ウェーハ(100)の第2の像(602)を捕捉するように前記mSEM(32)を制御することであって、前記第2の像(602)が、ウェーハ構造(112、112-1~112-4、113、261、262、272)を含む、制御することと、
前記第2の像(602)の前記ウェーハ構造(112、112-1~112-4、113、261、262、272)の構造認識に基づいて、前記ウェーハ(100)の基準位置(209)を決定することと、
前記基準位置(209)および前記放射軸(205)に基づいて、前記ウェーハ(100)のウェーハ座標系(192)を前記動力式の処理ステージ(90)のステージ座標系(191)に位置合わせすることと
を行うように構成される制御回路(902、903)を備える処理デバイス(31)。 - 前記制御回路(902、903)は、請求項1~9のいずれか1項に記載の方法を実施するように構成される、請求項10に記載の処理デバイス(31)。
- 請求項10または11に記載の処理デバイス(31)およびmSEM(32)を備える、システム(30)。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/564,453 | 2019-09-09 | ||
| US16/564,453 US10901391B1 (en) | 2019-09-09 | 2019-09-09 | Multi-scanning electron microscopy for wafer alignment |
| PCT/EP2020/075006 WO2021048082A2 (en) | 2019-09-09 | 2020-09-08 | Wafer alignment using multi-scanning electron microscopy |
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| Publication Number | Publication Date |
|---|---|
| JP2022548544A JP2022548544A (ja) | 2022-11-21 |
| JP7724209B2 true JP7724209B2 (ja) | 2025-08-15 |
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| Country | Link |
|---|---|
| US (1) | US10901391B1 (ja) |
| JP (1) | JP7724209B2 (ja) |
| KR (1) | KR20220064378A (ja) |
| CN (1) | CN114391178A (ja) |
| TW (1) | TWI768443B (ja) |
| WO (1) | WO2021048082A2 (ja) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US11652009B2 (en) * | 2019-11-06 | 2023-05-16 | International Business Machines Corporation | Secure inspection and marking of semiconductor wafers for trusted manufacturing thereof |
| US20220005721A1 (en) * | 2020-07-02 | 2022-01-06 | Mpi Corporation | Method of aligning wafer |
| JP2022018205A (ja) * | 2020-07-15 | 2022-01-27 | 東京エレクトロン株式会社 | 異常検知方法及び異常検知装置 |
| EP4113570A1 (en) * | 2021-06-29 | 2023-01-04 | ASML Netherlands B.V. | Charged particle assessment system and method of aligning a sample in a charged particle assessment system |
| EP4148765A1 (en) * | 2021-09-08 | 2023-03-15 | ASML Netherlands B.V. | Sem image enhancement |
| CN118471863B (zh) * | 2024-07-09 | 2024-09-20 | 成都高投芯未半导体有限公司 | 一种晶圆坐标图谱生成方法、装置、存储介质及电子设备 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008078210A (ja) | 2006-09-19 | 2008-04-03 | Tokyo Electron Ltd | ウエハの中心検出方法及びその方法を記録した記録媒体 |
| JP2010102984A (ja) | 2008-10-24 | 2010-05-06 | Hitachi High-Technologies Corp | 荷電粒子線装置 |
| JP2010272528A (ja) | 2010-06-17 | 2010-12-02 | Ebara Corp | 試料表面検査方法および検査装置 |
| JP2013148349A (ja) | 2010-04-23 | 2013-08-01 | Hitachi High-Technologies Corp | レビュー方法、およびレビュー装置 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6225012B1 (en) * | 1994-02-22 | 2001-05-01 | Nikon Corporation | Method for positioning substrate |
| JPH11345867A (ja) * | 1998-06-02 | 1999-12-14 | Dainippon Screen Mfg Co Ltd | ウェハの回転方向決定方法およびその装置、並びに、ウェハの測定位置決定方法およびその装置 |
| US10199330B2 (en) * | 2013-12-23 | 2019-02-05 | Infineon Technologies Ag | Alignment mark arrangement, semiconductor workpiece, and method for aligning a wafer |
| TWI576888B (zh) * | 2014-11-28 | 2017-04-01 | 財團法人工業技術研究院 | 檢測儀器及其檢測方法 |
| US9893058B2 (en) | 2015-09-17 | 2018-02-13 | Semiconductor Components Industries, Llc | Method of manufacturing a semiconductor device having reduced on-state resistance and structure |
| JP6719246B2 (ja) * | 2016-03-25 | 2020-07-08 | キヤノン株式会社 | 計測方法、計測装置、リソグラフィ装置及び物品の製造方法 |
| BR112019004215B1 (pt) * | 2017-01-31 | 2023-03-07 | Illumina, Inc | Sistema e método de alinhamento de pastilha |
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2019
- 2019-09-09 US US16/564,453 patent/US10901391B1/en active Active
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- 2020-09-08 JP JP2022515533A patent/JP7724209B2/ja active Active
- 2020-09-08 KR KR1020227011378A patent/KR20220064378A/ko active Pending
- 2020-09-08 CN CN202080063251.8A patent/CN114391178A/zh active Pending
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008078210A (ja) | 2006-09-19 | 2008-04-03 | Tokyo Electron Ltd | ウエハの中心検出方法及びその方法を記録した記録媒体 |
| JP2010102984A (ja) | 2008-10-24 | 2010-05-06 | Hitachi High-Technologies Corp | 荷電粒子線装置 |
| JP2013148349A (ja) | 2010-04-23 | 2013-08-01 | Hitachi High-Technologies Corp | レビュー方法、およびレビュー装置 |
| JP2010272528A (ja) | 2010-06-17 | 2010-12-02 | Ebara Corp | 試料表面検査方法および検査装置 |
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| Publication number | Publication date |
|---|---|
| KR20220064378A (ko) | 2022-05-18 |
| CN114391178A (zh) | 2022-04-22 |
| WO2021048082A2 (en) | 2021-03-18 |
| TWI768443B (zh) | 2022-06-21 |
| JP2022548544A (ja) | 2022-11-21 |
| WO2021048082A3 (en) | 2021-05-20 |
| US10901391B1 (en) | 2021-01-26 |
| TW202115763A (zh) | 2021-04-16 |
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