IL259823B - Hot spot monitoring and processing window - Google Patents

Hot spot monitoring and processing window

Info

Publication number
IL259823B
IL259823B IL259823A IL25982318A IL259823B IL 259823 B IL259823 B IL 259823B IL 259823 A IL259823 A IL 259823A IL 25982318 A IL25982318 A IL 25982318A IL 259823 B IL259823 B IL 259823B
Authority
IL
Israel
Prior art keywords
hot spot
process window
window monitoring
monitoring
spot
Prior art date
Application number
IL259823A
Other languages
English (en)
Hebrew (he)
Other versions
IL259823A (en
Original Assignee
Kla Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kla Corp filed Critical Kla Corp
Publication of IL259823A publication Critical patent/IL259823A/en
Publication of IL259823B publication Critical patent/IL259823B/en

Links

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
    • G03F7/70605—Workpiece metrology
    • G03F7/70616—Monitoring the printed patterns
    • G03F7/70633—Overlay, i.e. relative alignment between patterns printed by separate exposures in different layers, or in the same layer in multiple exposures or stitching
    • 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
    • G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
    • G03F1/38—Masks having auxiliary features, e.g. special coatings or marks for alignment or testing; Preparation thereof
    • G03F1/44—Testing or measuring features, e.g. grid patterns, focus monitors, sawtooth scales or notched scales
    • 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
    • G03F7/20—Exposure; Apparatus therefor
    • 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
    • G03F7/70216—Mask projection systems
    • G03F7/70325—Resolution enhancement techniques not otherwise provided for, e.g. darkfield imaging, interfering beams, spatial frequency multiplication, nearfield lenses or solid immersion lenses
    • 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
    • G03F7/70425—Imaging strategies, e.g. for increasing throughput or resolution, printing product fields larger than the image field or compensating lithography- or non-lithography errors, e.g. proximity correction, mix-and-match, stitching or double patterning
    • G03F7/70433—Layout for increasing efficiency or for compensating imaging errors, e.g. layout of exposure fields for reducing focus errors; Use of mask features for increasing efficiency or for compensating imaging errors
    • G03F7/70441—Optical proximity correction [OPC]
    • 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
    • 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
    • G03F7/70491—Information management, e.g. software; Active and passive control, e.g. details of controlling exposure processes or exposure tool monitoring processes
    • G03F7/70508—Data handling in all parts of the microlithographic apparatus, e.g. handling pattern data for addressable masks or data transfer to or from different components within the exposure apparatus
    • 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
    • G03F7/70605—Workpiece metrology
    • G03F7/70681—Metrology strategies
    • G03F7/70683—Mark designs
    • 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
    • G03F7/70605—Workpiece metrology
    • G03F7/706843—Metrology apparatus
    • G03F7/706845—Calibration, e.g. tool-to-tool calibration, beam alignment, spot position or focus
    • 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
    • G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
    • G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
    • G03F9/7073—Alignment marks and their environment
    • G03F9/7076—Mark details, e.g. phase grating mark, temporary mark
    • 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
    • G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
    • G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
    • G03F9/7088—Alignment mark detection, e.g. TTR, TTL, off-axis detection, array detector, video detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/39—Circuit design at the physical level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Multimedia (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
  • Image Analysis (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
IL259823A 2016-01-11 2018-06-05 Hot spot monitoring and processing window IL259823B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662277274P 2016-01-11 2016-01-11
PCT/US2017/012490 WO2017123464A1 (en) 2016-01-11 2017-01-06 Hot spot and process window monitoring

Publications (2)

Publication Number Publication Date
IL259823A IL259823A (en) 2018-07-31
IL259823B true IL259823B (en) 2021-09-30

Family

ID=59312167

Family Applications (2)

Application Number Title Priority Date Filing Date
IL259823A IL259823B (en) 2016-01-11 2018-06-05 Hot spot monitoring and processing window
IL285530A IL285530B (en) 2016-01-11 2021-08-11 Hot spot monitoring and processing window

Family Applications After (1)

Application Number Title Priority Date Filing Date
IL285530A IL285530B (en) 2016-01-11 2021-08-11 Hot spot monitoring and processing window

Country Status (8)

Country Link
US (2) US10354035B2 (enExample)
EP (1) EP3403142B1 (enExample)
JP (2) JP7117242B2 (enExample)
KR (1) KR102424805B1 (enExample)
CN (2) CN112925177B (enExample)
IL (2) IL259823B (enExample)
TW (1) TWI730031B (enExample)
WO (1) WO2017123464A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10628544B2 (en) 2017-09-25 2020-04-21 International Business Machines Corporation Optimizing integrated circuit designs based on interactions between multiple integration design rules
CN109581817B (zh) * 2017-09-29 2021-07-06 联华电子股份有限公司 半导体装置的形成方法
KR102154959B1 (ko) 2020-04-29 2020-09-10 동아에스티 주식회사 지속형 glp-1 및 글루카곤 수용체 이중작용제
US11862524B2 (en) 2021-06-28 2024-01-02 Kla Corporation Overlay mark design for electron beam overlay
US11703767B2 (en) * 2021-06-28 2023-07-18 Kla Corporation Overlay mark design for electron beam overlay
KR102871169B1 (ko) * 2021-12-17 2025-10-14 케이엘에이 코포레이션 개선된 타겟 배치 정확성을 위한 오버레이 타겟 설계
US20240053673A1 (en) * 2022-08-11 2024-02-15 Taiwan Semiconductor Manufacturing Company, Ltd. Structure and method of signal enhancement for alignment patterns
CN116341139B (zh) * 2023-03-23 2025-10-17 浙江大学 一种提高非对称柱塞泵极限转速的过渡区偏置设计方法

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US6128089A (en) * 1998-07-28 2000-10-03 International Business Machines Corporation Combined segmented and nonsegmented bar-in-bar targets
US7068833B1 (en) * 2000-08-30 2006-06-27 Kla-Tencor Corporation Overlay marks, methods of overlay mark design and methods of overlay measurements
JP5180419B2 (ja) 2000-08-30 2013-04-10 ケーエルエー−テンカー・コーポレーション 重ね合わせマーク、重ね合わせマークの設計方法および重ね合わせ測定の方法
US20030002043A1 (en) 2001-04-10 2003-01-02 Kla-Tencor Corporation Periodic patterns and technique to control misalignment
US6884552B2 (en) * 2001-11-09 2005-04-26 Kla-Tencor Technologies Corporation Focus masking structures, focus patterns and measurements thereof
US6772084B2 (en) * 2002-01-31 2004-08-03 Timbre Technologies, Inc. Overlay measurements using periodic gratings
US7804994B2 (en) 2002-02-15 2010-09-28 Kla-Tencor Technologies Corporation Overlay metrology and control method
TW200507228A (en) * 2003-04-08 2005-02-16 Aoti Operating Co Inc Overlay metrology mark
US7112890B2 (en) 2003-10-30 2006-09-26 Asml Holding N.V. Tunable alignment geometry
JP2006039148A (ja) * 2004-07-26 2006-02-09 Toshiba Corp ホトマスク、それを用いたフォーカス測定方法および半導体装置の製造方法
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Also Published As

Publication number Publication date
IL285530B (en) 2022-06-01
TWI730031B (zh) 2021-06-11
JP2019502959A (ja) 2019-01-31
EP3403142B1 (en) 2022-11-09
CN112925177A (zh) 2021-06-08
IL259823A (en) 2018-07-31
US10354035B2 (en) 2019-07-16
CN108475026B (zh) 2021-04-23
JP7117242B2 (ja) 2022-08-12
CN108475026A (zh) 2018-08-31
EP3403142A1 (en) 2018-11-21
US20180232478A1 (en) 2018-08-16
KR102424805B1 (ko) 2022-07-22
KR20180095717A (ko) 2018-08-27
TW201732660A (zh) 2017-09-16
WO2017123464A1 (en) 2017-07-20
US10755016B2 (en) 2020-08-25
JP2022153592A (ja) 2022-10-12
US20190286781A1 (en) 2019-09-19
IL285530A (en) 2021-09-30
EP3403142A4 (en) 2019-09-04
CN112925177B (zh) 2022-09-06
JP7477564B2 (ja) 2024-05-01

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