NL2021358A - Method and Apparatus for determining optical aberrations - Google Patents
Method and Apparatus for determining optical aberrations Download PDFInfo
- Publication number
- NL2021358A NL2021358A NL2021358A NL2021358A NL2021358A NL 2021358 A NL2021358 A NL 2021358A NL 2021358 A NL2021358 A NL 2021358A NL 2021358 A NL2021358 A NL 2021358A NL 2021358 A NL2021358 A NL 2021358A
- Authority
- NL
- Netherlands
- Prior art keywords
- diffraction
- projection system
- beams
- interference
- radiation detector
- Prior art date
Links
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- 238000000034 method Methods 0.000 title abstract description 62
- 230000003287 optical effect Effects 0.000 title description 26
- 230000005855 radiation Effects 0.000 claims abstract description 283
- 238000000059 patterning Methods 0.000 claims abstract description 96
- 238000005286 illumination Methods 0.000 claims description 34
- 239000000758 substrate Substances 0.000 claims description 34
- 238000001459 lithography Methods 0.000 claims 1
- 210000001747 pupil Anatomy 0.000 abstract description 115
- 238000010008 shearing Methods 0.000 abstract description 97
- 238000005259 measurement Methods 0.000 description 147
- 239000011295 pitch Substances 0.000 description 19
- 230000002452 interceptive effect Effects 0.000 description 18
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70591—Testing optical components
- G03F7/706—Aberration measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02097—Self-interferometers
- G01B9/02098—Shearing interferometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/005—Testing of reflective surfaces, e.g. mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Claims (2)
- CONCLUSIE1. Een lithografieinrichting omvattende:een belichtinginrichting ingericht voor het leveren van een stralingsbundel;5 een drager geconstrueerd voor het dragen van een patroneerinrichting, welke patroneerinrichting in staat is een patroon aan te brengen in een doorsnede van de stralingsbundel ter vorming van een gepatroneerde stralingsbundel;een substraattafel geconstrueerd om een substraat te dragen; en een projectieinrichting ingericht voor het projecteren van de gepatroneerde stralingsbundel op een10 doelgebied van het substraat, met het kenmerk, dat de substraattafel is ingericht voor het positioneren van het doelgebied van het substraat in een brandpuntsvlak van de projectieinrichting.1/14
- 2/1415a 15b 15c
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18154481 | 2018-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2021358A true NL2021358A (en) | 2018-08-16 |
Family
ID=61132200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2021358A NL2021358A (en) | 2018-01-31 | 2018-07-20 | Method and Apparatus for determining optical aberrations |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR102760552B1 (nl) |
| CN (1) | CN111670413B (nl) |
| NL (1) | NL2021358A (nl) |
| WO (1) | WO2019149468A1 (nl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230417628A1 (en) * | 2020-11-13 | 2023-12-28 | Asml Netherlands B.V. | Measurement system and method of use |
| EP4109178A1 (en) * | 2021-06-22 | 2022-12-28 | ASML Netherlands B.V. | Imaging system |
| CN114663689B (zh) * | 2022-05-18 | 2022-08-16 | 沈阳和研科技有限公司 | 一种多步进测量方法 |
| EP4350440A1 (en) | 2022-10-06 | 2024-04-10 | ASML Netherlands B.V. | Methods and system for determining aberrations of a projection system |
| DE102022212136A1 (de) * | 2022-11-15 | 2023-01-12 | Carl Zeiss Smt Gmbh | Verfahren zur Ermittlung von Bildfehlern hochauflösender Abbildungssysteme per Wellenfrontmessung |
| WO2025195676A1 (en) | 2024-03-18 | 2025-09-25 | Asml Netherlands B.V. | Lithographic apparatus, calibration reticle, calibration method and device manufacturing method |
| WO2025256840A1 (en) | 2024-06-11 | 2025-12-18 | Asml Netherlands B.V. | Lithographic apparatus comprising a reflective mark and a transmissive mark and a method of measuring aberrations in a lithographic apparatus |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI220998B (en) * | 2001-02-13 | 2004-09-11 | Nikon Corp | Exposure method, exposure apparatus and manufacture method of the same |
| JP4266673B2 (ja) * | 2003-03-05 | 2009-05-20 | キヤノン株式会社 | 収差測定装置 |
| CN102081308B (zh) * | 2009-11-27 | 2014-02-19 | 上海微电子装备有限公司 | 投影物镜波像差测量装置和方法 |
| NL2010792A (en) * | 2012-05-31 | 2013-12-04 | Asml Netherlands Bv | Gradient-based pattern and evaluation point selection. |
| NL2016625A (en) * | 2015-04-20 | 2016-10-24 | Asml Netherlands Bv | Lithographic Method and Apparatus. |
| DE102016212477A1 (de) * | 2016-07-08 | 2018-01-11 | Carl Zeiss Smt Gmbh | Messverfahren und Messsystem zur interferometrischen Vermessung der Abbildungsqualität eines optischen Abbildungssystems |
-
2018
- 2018-07-20 NL NL2021358A patent/NL2021358A/en unknown
-
2019
- 2019-01-04 WO PCT/EP2019/050134 patent/WO2019149468A1/en not_active Ceased
- 2019-01-04 CN CN201980011293.4A patent/CN111670413B/zh active Active
- 2019-01-04 KR KR1020207025159A patent/KR102760552B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019149468A1 (en) | 2019-08-08 |
| CN111670413A (zh) | 2020-09-15 |
| KR102760552B1 (ko) | 2025-01-24 |
| KR20200116966A (ko) | 2020-10-13 |
| CN111670413B (zh) | 2023-04-25 |
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