KR20120030150A - 노광 조건 설정 방법 및 표면 검사 장치 - Google Patents
노광 조건 설정 방법 및 표면 검사 장치 Download PDFInfo
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- KR20120030150A KR20120030150A KR1020127001534A KR20127001534A KR20120030150A KR 20120030150 A KR20120030150 A KR 20120030150A KR 1020127001534 A KR1020127001534 A KR 1020127001534A KR 20127001534 A KR20127001534 A KR 20127001534A KR 20120030150 A KR20120030150 A KR 20120030150A
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- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
- H01L21/0274—Photolithographic processes
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- 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
-
- 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
- G03F7/70516—Calibration of components of the microlithographic apparatus, e.g. light sources, addressable masks or detectors
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- 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
-
- 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
- G03F7/70625—Dimensions, e.g. line width, critical dimension [CD], profile, sidewall angle or edge roughness
-
- 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
- G03F7/70641—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
- 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
- G03F7/706849—Irradiation branch, e.g. optical system details, illumination mode or polarisation control
-
- 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
- G03F7/706851—Detection branch, e.g. detector arrangements, polarisation control, wavelength control or dark/bright field detection
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
Abstract
Description
도 2는 표면 검사 장치를 나타내는 도면이다.
도 3은 휘도의 편차의 산출예를 나타내는 모식도이다.
도 4는 칩 내에서의 검출 영역을 지정한 예를 나타내는 모식도이다.
도 5는 메모리셀의 블록을 나타내는 도면이다.
도 6은 FEM 웨이퍼로부터의 회절광의 휘도의 이미지를 나타내는 도면이다.
도 7은 회절광의 휘도의 편차를 나타내는 분포도이다.
도 8은 회절광의 휘도의 편차를 나타내는 그래프이다.
도 9는 SEM에 의한 양부 판정 결과를 나타내는 도면이다.
도 10은 FEM 웨이퍼의 일례를 나타내는 도면이다.
도 11은 SEM에 의한 관찰점의 예를 나타내는 도면이다.
도 12는 회절 효율의 변화를 나타내는 모식도이다.
1 : 표면 검사 장치
10 : 스테이지
20 : 조명계(조명부)
30 : 수광계
35 : 촬상 장치(검출부)
40 : 화상 처리부
50 : FEM 웨이퍼(기준 기판)
Claims (6)
- 표면에 반도체 패턴을 갖는 기판에 조명광을 조사하는 조명부와, 상기 조명광이 조사된 상기 기판의 복수의 상기 반도체 패턴으로부터의 회절광을 검출하는 검출부를 구비하고, 상기 검출부에 검출된 상기 회절광의 정보로부터 상기 기판의 표면을 검사하도록 구성된 표면 검사 장치를 이용하여, 소정의 노광이 행해지는 피노광 기판에 대한 노광 조건을 설정하는 노광 조건 설정 방법으로서,
상기 조명부를 이용하여 노광 특성이 기지인 기준 기판의 표면에 조명광을 조사하는 조명 공정과,
상기 검출부를 이용하여 상기 조명광이 조사된 상기 기준 기판의 복수의 상기 반도체 패턴으로부터의 회절광을 검출하는 검출 공정과,
상기 검출한 상기 회절광의 휘도의 편차(variation)에 근거하여 상기 노광 조건을 설정하는 설정 공정
을 갖는 것을 특징으로 하는 노광 조건 설정 방법.
- 제 1 항에 있어서,
상기 설정 공정에 있어서, 상기 휘도의 편차가 극대 또는 극대 근방이 되는 상기 노광의 조건값을 상기 노광 조건에 있어서의 한계값으로서 설정하는 것을 특징으로 하는 노광 조건 설정 방법.
- 제 2 항에 있어서,
상기 설정 공정에 있어서, 상기 한계값에 근거하여 설정된 상기 노광 조건의 범위의 중앙값을 상기 노광 조건에 있어서의 대표값으로서 설정하는 것을 특징으로 하는 노광 조건 설정 방법.
- 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 반도체 패턴으로서, 반복하여 배열된 선 형상의 라인 패턴 또는 구멍 형상의 홀 패턴, 및 상기 라인 패턴 또는 상기 홀 패턴에 의해 구성되는 메모리 매트를 둘러싸도록 반복하여 배열된 가드 패턴이 형성되고,
상기 기준 기판의 복수의 상기 반도체 패턴이 각각 복수의 노광 조건으로 노광되어 형성되는
것을 특징으로 하는 노광 조건 설정 방법.
- 소정의 노광에 의해 표면에 반도체 패턴이 형성된 기판에 조명광을 조사하는 조명부와,
상기 조명광이 조사된 상기 기판의 복수의 상기 반도체 패턴으로부터의 회절광을 검출하는 검출부와,
상기 검출한 복수의 상기 반도체 패턴으로부터의 회절광의 휘도의 편차에 근거하여 상기 노광의 조건을 구하는 연산을 행하는 연산부
를 구비하여 구성되는 것을 특징으로 하는 표면 검사 장치.
- 제 5 항에 있어서,
상기 소정의 노광에 의해 상기 반도체 패턴을 노광하는 노광 장치와 상기 노광의 조건에 관한 전기적 통신을 행하는 통신부를 더 구비하는 것을 특징으로 하는 표면 검사 장치.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009156654 | 2009-07-01 | ||
| JPJP-P-2009-156654 | 2009-07-01 | ||
| PCT/JP2010/004317 WO2011001678A1 (ja) | 2009-07-01 | 2010-06-30 | 露光条件設定方法および表面検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120030150A true KR20120030150A (ko) | 2012-03-27 |
| KR101493133B1 KR101493133B1 (ko) | 2015-02-12 |
Family
ID=43410765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127001534A Active KR101493133B1 (ko) | 2009-07-01 | 2010-06-30 | 노광 상태 평가 방법 및 노광 상태 평가 장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8665430B2 (ko) |
| EP (2) | EP2738609A3 (ko) |
| JP (1) | JPWO2011001678A1 (ko) |
| KR (1) | KR101493133B1 (ko) |
| CN (1) | CN102473600A (ko) |
| TW (1) | TW201115624A (ko) |
| WO (1) | WO2011001678A1 (ko) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5765345B2 (ja) * | 2010-10-26 | 2015-08-19 | 株式会社ニコン | 検査装置、検査方法、露光方法、および半導体デバイスの製造方法 |
| TW201329651A (zh) * | 2011-11-29 | 2013-07-16 | 尼康股份有限公司 | 測定裝置、測定方法、及半導體元件製造方法 |
| JP2015088496A (ja) * | 2012-02-23 | 2015-05-07 | 株式会社ニコン | 評価装置、評価方法、およびデバイス製造方法 |
| TWI592652B (zh) * | 2012-05-09 | 2017-07-21 | 希捷科技有限公司 | 用於表面特徵映射的設備及裝置 |
| US9212900B2 (en) * | 2012-08-11 | 2015-12-15 | Seagate Technology Llc | Surface features characterization |
| US9377394B2 (en) * | 2012-10-16 | 2016-06-28 | Seagate Technology Llc | Distinguishing foreign surface features from native surface features |
| KR101742411B1 (ko) * | 2012-12-20 | 2017-06-15 | 가부시키가이샤 니콘 | 평가 방법 및 장치, 가공 방법, 및 노광 시스템 |
| CN105700290B (zh) * | 2014-11-27 | 2020-02-07 | 中芯国际集成电路制造(上海)有限公司 | 光罩的制作方法 |
| KR102599657B1 (ko) | 2016-08-17 | 2023-11-08 | 삼성전자주식회사 | 반도체 웨이퍼 검사 방법 및 시스템, 및 이를 이용한 반도체 소자의 제조 방법 |
| TW202429072A (zh) * | 2020-04-10 | 2024-07-16 | 荷蘭商Asml荷蘭公司 | 促進晶圓之檢測的方法與設備及相關聯非暫時性電腦可讀媒體 |
| CN112461853B (zh) * | 2020-10-30 | 2021-07-27 | 珠海市奥德维科技有限公司 | 自动对焦方法及系统 |
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| KR101248674B1 (ko) * | 2004-06-16 | 2013-03-28 | 가부시키가이샤 니콘 | 표면 검사 장치 및 표면 검사 방법 |
| JP4112579B2 (ja) | 2005-09-09 | 2008-07-02 | 株式会社東芝 | 半導体デバイスの製造方法 |
| KR20080059572A (ko) * | 2005-10-07 | 2008-06-30 | 가부시키가이샤 니콘 | 광학 특성 계측 방법, 노광 방법 및 디바이스 제조 방법,그리고 검사 장치 및 계측 방법 |
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| CN102203589B (zh) * | 2008-11-10 | 2013-06-19 | 株式会社尼康 | 评估装置及评估方法 |
| US20110242520A1 (en) * | 2009-11-17 | 2011-10-06 | Nikon Corporation | Optical properties measurement method, exposure method and device manufacturing method |
| JP5765345B2 (ja) * | 2010-10-26 | 2015-08-19 | 株式会社ニコン | 検査装置、検査方法、露光方法、および半導体デバイスの製造方法 |
-
2010
- 2010-06-30 JP JP2011520790A patent/JPWO2011001678A1/ja active Pending
- 2010-06-30 WO PCT/JP2010/004317 patent/WO2011001678A1/ja not_active Ceased
- 2010-06-30 KR KR1020127001534A patent/KR101493133B1/ko active Active
- 2010-06-30 EP EP14155012.9A patent/EP2738609A3/en not_active Withdrawn
- 2010-06-30 TW TW099121354A patent/TW201115624A/zh unknown
- 2010-06-30 EP EP10793851.6A patent/EP2450944A4/en not_active Withdrawn
- 2010-06-30 CN CN2010800259035A patent/CN102473600A/zh active Pending
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2011
- 2011-12-30 US US13/340,742 patent/US8665430B2/en not_active Expired - Fee Related
-
2014
- 2014-01-16 US US14/157,370 patent/US20140192366A1/en not_active Abandoned
Also Published As
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|---|---|
| US20140192366A1 (en) | 2014-07-10 |
| TW201115624A (en) | 2011-05-01 |
| EP2738609A2 (en) | 2014-06-04 |
| EP2450944A1 (en) | 2012-05-09 |
| WO2011001678A1 (ja) | 2011-01-06 |
| CN102473600A (zh) | 2012-05-23 |
| JPWO2011001678A1 (ja) | 2012-12-10 |
| EP2450944A4 (en) | 2017-12-27 |
| US20120099120A1 (en) | 2012-04-26 |
| US8665430B2 (en) | 2014-03-04 |
| EP2738609A3 (en) | 2018-01-17 |
| KR101493133B1 (ko) | 2015-02-12 |
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