KR20130105661A - 다단계 임프린팅을 통한 고콘트라스트 정렬 마크 - Google Patents
다단계 임프린팅을 통한 고콘트라스트 정렬 마크 Download PDFInfo
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- KR20130105661A KR20130105661A KR1020137009972A KR20137009972A KR20130105661A KR 20130105661 A KR20130105661 A KR 20130105661A KR 1020137009972 A KR1020137009972 A KR 1020137009972A KR 20137009972 A KR20137009972 A KR 20137009972A KR 20130105661 A KR20130105661 A KR 20130105661A
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- 238000005530 etching Methods 0.000 claims description 11
- 238000001020 plasma etching Methods 0.000 claims description 5
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- 238000005229 chemical vapour deposition Methods 0.000 description 7
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- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
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- 239000012620 biological material Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
-
- 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
- G03F7/0002—Lithographic processes using patterning methods other than those involving the exposure to radiation, e.g. by stamping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mechanical Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
Description
도 1은 리소그래피 시스템의 간략한 측면도를 예시한다.
도 2는 패턴형성된 층이 위에 있는 도 1에 예시된 기판의 간략한 측면도를 예시한다.
도 3-10은 고콘트라스트 정렬 마크를 갖는 주형의 형성을 위한 예시적 방법을 예시한다.
Claims (10)
- (a) 정렬 영역과 미세한 특징부 영역을 갖는 표면을 갖고, 이러한 영역의 각각은 복수의 돌출부와 오목부를 갖는, 주형을 제공하는 단계;
(b) 미세한 특징부 영역 위에 제 1 층을 형성하는 단계;
(c) 고콘트라스트 재료를 정렬 영역과 형성된 제 1 층 위에 부착하는 단계;
(d) 부착된 고콘트라스트 재료 위에 제 2 층을 형성하는 단계;
(e) 제 2 층의 일부를 제거하여 제 2 층의 나머지 부분이 정렬 영역의 오목부에 남도록 하는 단계;
(f) 고콘트라스트 재료의 일부를 제거하여 고콘트라스트 재료의 나머지 부분이 정렬 영역의 오목부에 남도록 하는 단계;
(g) 정렬 영역의 오목부로부터 제 2 층의 나머지 부분과 함께 미세한 특징부 영역으로부터 제 1 층을 제거하는 단계
를 포함하는 고콘트라스트 정렬 마크를 갖는 주형을 제작하는 방법. - 제 1 항에 있어서, 제 1 층은, 주형 표면 위에 중합성 재료를 디스펜스하고, 중합성 재료를 임프린트 리소그래피 주형과 접촉시키고, 중합성 재료를 고화함으로써 형성되는 것을 특징으로 하는 방법.
- 제 1 항에 있어서, 제 1 층을 형성하는 단계는,
미세한 특징부 영역 위에 제 1 두께 그리고 정렬 영역 위에 제 2 두께를 가지며 제 1 두께는 제 2 두께보다 큰 전구체 층을 미세한 특징부 영역 및 정렬 영역 둘다 위에 형성하는 단계;
전구체 층의 일부를 제거하여 전구체 층의 나머지 부분은 미세한 특징부 영역 위에 남아 있고 형성된 제 1 층을 한정하면서 정렬 영역이 노출되도록 하는 단계를 더 포함하는 것을 특징으로 하는 방법. - 제 3 항에 있어서, 전구체 층은, 주형 표면 위에 중합성 재료를 디스펜스하고, 중합성 재료를 임프린트 리소그래피 주형과 접촉시키고, 중합성 재료를 고화함으로써 형성되는 것을 특징으로 하는 방법.
- 제 3 항 또는 제 4 항에 있어서, 전구체 층 부분을 제거하는 단계는 데스컴 에칭 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 형성된 제 2 층은 평탄하게 되어 있는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서, 제 2 층은, 주형 표면 위에 중합성 재료를 디스펜스하고, 중합성 재료를 임프린트 리소그래피 주형과 접촉시키고, 중합성 재료를 고화함으로써 형성되는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 제 2 층 부분을 제거하는 단계는 데스컴 에칭 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 8 항 중 어느 한 항에 있어서, 고콘트라스트 재료를 제거하는 단계는 반응성 이온 에칭 (RIE) 단계를 더 포함하는 것을 특징으로 하는 방법.
- 제 1 항 내지 제 9 항 중 어느 한 항에 있어서, 제 1 층을 제거하는 단계는 데스컴 에칭 단계를 더 포함하는 것을 특징으로 하는 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US38599310P | 2010-09-24 | 2010-09-24 | |
US61/385,993 | 2010-09-24 | ||
PCT/US2011/053243 WO2012040699A2 (en) | 2010-09-24 | 2011-09-26 | High contrast alignment marks through multiple stage imprinting |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130105661A true KR20130105661A (ko) | 2013-09-25 |
KR101861644B1 KR101861644B1 (ko) | 2018-05-28 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020137009972A KR101861644B1 (ko) | 2010-09-24 | 2011-09-26 | 다단계 임프린팅을 통한 고콘트라스트 정렬 마크 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8935981B2 (ko) |
EP (1) | EP2618978B1 (ko) |
JP (1) | JP5852123B2 (ko) |
KR (1) | KR101861644B1 (ko) |
TW (1) | TWI538011B (ko) |
WO (1) | WO2012040699A2 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP6071221B2 (ja) * | 2012-03-14 | 2017-02-01 | キヤノン株式会社 | インプリント装置、モールド、インプリント方法及び物品の製造方法 |
JP2014011254A (ja) * | 2012-06-28 | 2014-01-20 | Dainippon Printing Co Ltd | 位置合わせマーク、該マークを備えたテンプレート、および、該テンプレートの製造方法 |
JP6692311B2 (ja) * | 2017-03-14 | 2020-05-13 | キオクシア株式会社 | テンプレート |
US11126083B2 (en) * | 2018-01-24 | 2021-09-21 | Canon Kabushiki Kaisha | Superstrate and a method of using the same |
JP2018133591A (ja) * | 2018-05-18 | 2018-08-23 | 大日本印刷株式会社 | テンプレートの製造方法 |
JP6607293B2 (ja) * | 2018-08-28 | 2019-11-20 | 大日本印刷株式会社 | テンプレート |
US12195382B2 (en) | 2021-12-01 | 2025-01-14 | Canon Kabushiki Kaisha | Superstrate and a method of using the same |
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2011
- 2011-09-26 KR KR1020137009972A patent/KR101861644B1/ko active IP Right Grant
- 2011-09-26 WO PCT/US2011/053243 patent/WO2012040699A2/en active Application Filing
- 2011-09-26 JP JP2013530391A patent/JP5852123B2/ja active Active
- 2011-09-26 US US13/245,288 patent/US8935981B2/en active Active
- 2011-09-26 TW TW100134562A patent/TWI538011B/zh active
- 2011-09-26 EP EP11827713.6A patent/EP2618978B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
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KR101861644B1 (ko) | 2018-05-28 |
US20120073462A1 (en) | 2012-03-29 |
EP2618978A2 (en) | 2013-07-31 |
JP2013543456A (ja) | 2013-12-05 |
US8935981B2 (en) | 2015-01-20 |
TW201220360A (en) | 2012-05-16 |
WO2012040699A2 (en) | 2012-03-29 |
EP2618978A4 (en) | 2015-06-03 |
EP2618978B1 (en) | 2016-11-09 |
TWI538011B (zh) | 2016-06-11 |
WO2012040699A3 (en) | 2012-06-21 |
JP5852123B2 (ja) | 2016-02-03 |
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