KR100963036B1 - 회절 격자를 이용한 레이저 간섭 리소그래피 방법 - Google Patents
회절 격자를 이용한 레이저 간섭 리소그래피 방법 Download PDFInfo
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- KR100963036B1 KR100963036B1 KR1020070104584A KR20070104584A KR100963036B1 KR 100963036 B1 KR100963036 B1 KR 100963036B1 KR 1020070104584 A KR1020070104584 A KR 1020070104584A KR 20070104584 A KR20070104584 A KR 20070104584A KR 100963036 B1 KR100963036 B1 KR 100963036B1
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- South Korea
- Prior art keywords
- diffraction grating
- layer
- material layer
- refractive index
- photosensitive material
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- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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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
- G03F7/70408—Interferometric lithography; Holographic lithography; Self-imaging lithography, e.g. utilizing the Talbot effect
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/0025—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration
- G02B27/0037—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements
- G02B27/0043—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical correction, e.g. distorsion, aberration with diffracting elements in projection exposure systems, e.g. microlithographic systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
- G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
- G02B27/4222—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant in projection exposure systems, e.g. photolithographic systems
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
- G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
- G02B5/1857—Manufacturing methods using exposure or etching means, e.g. holography, photolithography, exposure to electron or ion beams
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (10)
- (a) 미세 반복 패턴을 형성할 워크 기판 상에 감광재층을 형성하는 단계;(b) 상기 감광재층 상에 굴절률 정합 물질층을 형성하는 단계;(c) 상기 굴절률 정합 물질층 상에 회절 격자의 주기가 λ/ng ~ λ/n0(λ는 레이저 빔의 파장, ng는 회절 격자의 굴절률, n0는 공기 또는 진공의 굴절률)의 범위 내에 있는 회절 격자층을 형성하는 단계; 및(d) 수직 레이저 빔을 상기 회절 격자층에 수직으로 입사시켜 절대값이 같은 양과 음의 회절광의 상호 간섭에 의해 상기 감광재층을 노광시키는 단계;를 포함하는 것을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서, 상기 (d) 단계는,+1차 회절광과 -1차 회절광의 상호 간섭에 의해 상기 감광재층을 노광시키는 단계임을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서, 상기 (b) 단계에서,상기 굴절률 정합 물질층은 인덱스 매칭 유체층임을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 삭제
- 제1항 또는 제3항에 있어서,상기 굴절률 정합 물질층은 회절 격자층 또는 감광재층과 동일한 굴절률을 갖는 것을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서,상기 워크 기판과 감광재층 사이에 반사 방지층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서,상기 회절 격자층은 브래그(Bragg) 격자층임을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서, 상기 회절 격자 층은,유기 기판;상기 유기 기판 상에 형성된 반사방지 코팅층; 및상기 반사방지 코팅층 상에 형성된 반복 격자 패턴을 포함하는 것을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서,상기 감광재층은 i-line 계열의 감광막 또는 DUV 계열의 감광막인 것을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
- 제1항에 있어서,상기 회절 격자층의 격자 패턴 단면은 직사각형, 사다리꼴, 또는 삼각형인 것을 특징으로 하는 회절 격자를 이용한 레이저 간섭 리소그래피 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070104584A KR100963036B1 (ko) | 2007-10-17 | 2007-10-17 | 회절 격자를 이용한 레이저 간섭 리소그래피 방법 |
JP2010529849A JP5014490B2 (ja) | 2007-10-17 | 2008-10-08 | 回折格子を用いたレーザー干渉リソグラフィー方法 |
CN2008801122704A CN101828140B (zh) | 2007-10-17 | 2008-10-08 | 使用衍射光栅的激光干涉光刻方法 |
US12/738,598 US8399184B2 (en) | 2007-10-17 | 2008-10-08 | Method for laser interference lithography using diffraction grating |
PCT/KR2008/005892 WO2009051366A1 (en) | 2007-10-17 | 2008-10-08 | Method for laser interference lithography using diffraction grating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070104584A KR100963036B1 (ko) | 2007-10-17 | 2007-10-17 | 회절 격자를 이용한 레이저 간섭 리소그래피 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090039126A KR20090039126A (ko) | 2009-04-22 |
KR100963036B1 true KR100963036B1 (ko) | 2010-06-14 |
Family
ID=40567571
Family Applications (1)
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KR1020070104584A Expired - Fee Related KR100963036B1 (ko) | 2007-10-17 | 2007-10-17 | 회절 격자를 이용한 레이저 간섭 리소그래피 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8399184B2 (ko) |
JP (1) | JP5014490B2 (ko) |
KR (1) | KR100963036B1 (ko) |
CN (1) | CN101828140B (ko) |
WO (1) | WO2009051366A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101478020B1 (ko) * | 2013-09-16 | 2015-01-05 | 서긍석 | 스윙 궤도 교정 기능을 갖는 골프용 라인 표시장치 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8524443B2 (en) * | 2010-07-07 | 2013-09-03 | Eulitha A.G. | Method and apparatus for printing a periodic pattern with a large depth of focus |
CN101975976B (zh) * | 2010-08-30 | 2015-03-04 | 北京工业大学 | 基于金属纳米颗粒的光子晶体微纳结构直写方法 |
KR102421771B1 (ko) | 2015-07-06 | 2022-07-18 | 삼성디스플레이 주식회사 | 이방성 도전 필름 및 그 제조방법 |
CN106896435B (zh) * | 2017-02-22 | 2019-10-18 | 诸暨市霞伟花木场 | 光栅膜制作方法、装置及系统 |
KR102482878B1 (ko) | 2017-09-26 | 2022-12-29 | 삼성전자 주식회사 | 집적회로 소자의 제조 방법 |
US10914944B1 (en) * | 2018-07-24 | 2021-02-09 | Facebook Technologies, Llc | Anti-refraction cancelling prism for multi-beam interference lithography exposure |
US11036145B2 (en) * | 2018-12-21 | 2021-06-15 | Applied Materials, Inc. | Large area self imaging lithography based on broadband light source |
KR102798506B1 (ko) * | 2020-08-25 | 2025-04-23 | 주식회사 엘지화학 | 대면적 홀로그래픽 광학 소자의 복제 방법 및 이에 따라 복제된 대면적 홀로그래픽 광학 소자 |
CN113009609A (zh) * | 2021-03-01 | 2021-06-22 | 苏州大学 | 体光栅标定组件、体光栅的制备装置、标定方法和曝光方法 |
US12204249B1 (en) * | 2021-06-30 | 2025-01-21 | Unm Rainforest Innovations | Dual diffraction order spin-on-glass phase-grating beam-splitter based oblique incidence nanopatterning and methods thereof |
CN115309009B (zh) * | 2022-08-30 | 2024-10-18 | 中国科学院光电技术研究所 | 一种双模式高分辨干涉光刻装置及方法 |
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2007
- 2007-10-17 KR KR1020070104584A patent/KR100963036B1/ko not_active Expired - Fee Related
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2008
- 2008-10-08 JP JP2010529849A patent/JP5014490B2/ja not_active Expired - Fee Related
- 2008-10-08 WO PCT/KR2008/005892 patent/WO2009051366A1/en active Application Filing
- 2008-10-08 US US12/738,598 patent/US8399184B2/en active Active
- 2008-10-08 CN CN2008801122704A patent/CN101828140B/zh active Active
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JPH06265709A (ja) * | 1992-12-14 | 1994-09-22 | American Teleph & Telegr Co <Att> | 電子線リソグラフィを用いる回折格子製造方法 |
US6236476B1 (en) * | 1997-04-11 | 2001-05-22 | Korea Institute Of Science And Technology | Apparatus for making a high quality reflection type holographic optical element |
JP2000056135A (ja) | 1998-01-13 | 2000-02-25 | Holtronic Technol Ltd | 全反射(tir)ホログラフィ装置、その方法及び使用される光学アセンブリ |
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Also Published As
Publication number | Publication date |
---|---|
JP5014490B2 (ja) | 2012-08-29 |
JP2011501430A (ja) | 2011-01-06 |
CN101828140A (zh) | 2010-09-08 |
US20100279233A1 (en) | 2010-11-04 |
WO2009051366A1 (en) | 2009-04-23 |
CN101828140B (zh) | 2012-05-23 |
US8399184B2 (en) | 2013-03-19 |
KR20090039126A (ko) | 2009-04-22 |
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