KR20200088529A - 초극자외선 리소그라피용 펠리클 검사 시스템 - Google Patents
초극자외선 리소그라피용 펠리클 검사 시스템 Download PDFInfo
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- KR20200088529A KR20200088529A KR1020190004482A KR20190004482A KR20200088529A KR 20200088529 A KR20200088529 A KR 20200088529A KR 1020190004482 A KR1020190004482 A KR 1020190004482A KR 20190004482 A KR20190004482 A KR 20190004482A KR 20200088529 A KR20200088529 A KR 20200088529A
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- pellicle
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- 238000007689 inspection Methods 0.000 title claims abstract description 31
- 238000001900 extreme ultraviolet lithography Methods 0.000 title 1
- 238000006073 displacement reaction Methods 0.000 claims abstract description 59
- 238000000233 ultraviolet lithography Methods 0.000 claims abstract description 24
- 238000012546 transfer Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- 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
- G03F1/62—Pellicles, e.g. pellicle assemblies, e.g. having membrane on support frame; Preparation thereof
-
- 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
- G03F1/68—Preparation processes not covered by groups G03F1/20 - G03F1/50
- G03F1/82—Auxiliary processes, e.g. cleaning or inspecting
- G03F1/84—Inspecting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95676—Masks, reticles, shadow masks
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
도 2는 펠리클의 사시도이다.
도 3은 도 2에 도시된 펠리클의 단면도이다.
도 4는 영상획득수단과 변위센서의 이동경로를 설명하기 위한 도면이다.
도 5는 도 1에 도시된 스테이지 유닛의 평면도이다.
도 6은 도 5에 도시된 스테이지 유닛의 일부를 간략하게 나타낸 측면도이다.
도 7은 5에 도시된 테이블의 경사각 조절을 설명하기 위한 도면이다.
10: 지지수단
20: 변위센서
30: 영상취득수단
40: 스테이지 유닛
Claims (3)
- 현재 스캔 라인을 따라서 펠리클 막의 영상을 획득하도록 구성된 영상취득수단과,
다음번 스캔 라인을 따라서 펠리클 막의 변위 값을 획득하도록 구성된 변위센서와,
상기 펠리클 막을 상기 영상취득수단에 대해서 상대 이동시키도록 구성된 이송수단과,
상기 변위센서에서 미리 획득된 변위 값을 이용하여 상기 펠리클 막이 상기 영상취득수단의 피사계 심도(depth of field) 안에 들어오도록 상기 펠리클 막과 상기 영상취득수단 사이의 거리가 조절되도록 상기 이송수단을 제어하는 제어기를 포함하는 초극자외선 리소그라피용 펠리클 검사 시스템. - 제1항에 있어서,
상기 이송수단은,
X축 방향을 따라서 이동하는 제1 스테이지와,
상기 제1 스테이지에 설치되며, Y축 방향을 따라서 이동하는 제2 스테이지와,
상기 제2 스테이지에 설치되며, X-Y 평면에 직교하는 회전축을 중심으로 회전하며, 상기 회전축 방향으로 직선 이동을 하며, 상기 회전축이 Z축에 대해서 각을 이루도록 경사질 수 있도록 구성되며, 펠리클이 배치되는 테이블을 포함하는 초극자외선 리소그라피용 펠리클 검사 시스템. - 제2항에 있어서,
상기 제어기는 상기 변위센서에서 미리 획득된 변위 값이 변화하는 경향을 이용하여 상기 테이블의 경사각을 조절하는 초극자외선 리소그라피용 펠리클 검사 시스템.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190004482A KR20200088529A (ko) | 2019-01-14 | 2019-01-14 | 초극자외선 리소그라피용 펠리클 검사 시스템 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190004482A KR20200088529A (ko) | 2019-01-14 | 2019-01-14 | 초극자외선 리소그라피용 펠리클 검사 시스템 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200088529A true KR20200088529A (ko) | 2020-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020190004482A Ceased KR20200088529A (ko) | 2019-01-14 | 2019-01-14 | 초극자외선 리소그라피용 펠리클 검사 시스템 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20200088529A (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987509A (zh) * | 2021-03-05 | 2021-06-18 | 日月光半导体制造股份有限公司 | 光罩薄膜检测系统及检测方法 |
| KR20220037292A (ko) * | 2020-09-17 | 2022-03-24 | 한양대학교 산학협력단 | 펠리클 홀딩 모듈, 이를 포함하는 펠리클 열적 내구성 평가 장치, 및 펠리클 열적 내구성 평가 방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101344817B1 (ko) | 2013-07-30 | 2013-12-26 | 에이티아이 주식회사 | 펠리클 프레임 검사기능을 구비한 레티클 검사기 |
| KR101533826B1 (ko) | 2014-07-17 | 2015-07-06 | (주)오로스 테크놀로지 | 표면 결함 검사 장치 |
| KR101659587B1 (ko) | 2015-11-18 | 2016-09-23 | (주)오로스테크놀로지 | 표면 결함 검사 장치 |
| KR20170085118A (ko) | 2014-11-17 | 2017-07-21 | 에이에스엠엘 네델란즈 비.브이. | 장치 |
-
2019
- 2019-01-14 KR KR1020190004482A patent/KR20200088529A/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101344817B1 (ko) | 2013-07-30 | 2013-12-26 | 에이티아이 주식회사 | 펠리클 프레임 검사기능을 구비한 레티클 검사기 |
| KR101533826B1 (ko) | 2014-07-17 | 2015-07-06 | (주)오로스 테크놀로지 | 표면 결함 검사 장치 |
| KR20170085118A (ko) | 2014-11-17 | 2017-07-21 | 에이에스엠엘 네델란즈 비.브이. | 장치 |
| KR20170088379A (ko) | 2014-11-17 | 2017-08-01 | 에이에스엠엘 네델란즈 비.브이. | 마스크 조립체 |
| KR101659587B1 (ko) | 2015-11-18 | 2016-09-23 | (주)오로스테크놀로지 | 표면 결함 검사 장치 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220037292A (ko) * | 2020-09-17 | 2022-03-24 | 한양대학교 산학협력단 | 펠리클 홀딩 모듈, 이를 포함하는 펠리클 열적 내구성 평가 장치, 및 펠리클 열적 내구성 평가 방법 |
| WO2022059916A1 (ko) * | 2020-09-17 | 2022-03-24 | 한양대학교 산학협력단 | 펠리클 홀딩 모듈, 이를 포함하는 펠리클 열적 내구성 평가 장치, 및 펠리클 열적 내구성 평가 방법 |
| CN112987509A (zh) * | 2021-03-05 | 2021-06-18 | 日月光半导体制造股份有限公司 | 光罩薄膜检测系统及检测方法 |
| CN112987509B (zh) * | 2021-03-05 | 2023-12-01 | 日月光半导体制造股份有限公司 | 光罩薄膜检测系统及检测方法 |
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