KR102047598B1 - 반도체용 합성 석영 유리 기판의 제조 방법 - Google Patents
반도체용 합성 석영 유리 기판의 제조 방법 Download PDFInfo
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- KR102047598B1 KR102047598B1 KR1020180027006A KR20180027006A KR102047598B1 KR 102047598 B1 KR102047598 B1 KR 102047598B1 KR 1020180027006 A KR1020180027006 A KR 1020180027006A KR 20180027006 A KR20180027006 A KR 20180027006A KR 102047598 B1 KR102047598 B1 KR 102047598B1
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- quartz glass
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- 239000000758 substrate Substances 0.000 title claims abstract description 317
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 230000000149 penetrating effect Effects 0.000 claims abstract description 83
- 238000000227 grinding Methods 0.000 claims abstract description 50
- 238000012545 processing Methods 0.000 claims abstract description 41
- 238000005498 polishing Methods 0.000 claims description 58
- 238000007517 polishing process Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 abstract description 44
- 239000002994 raw material Substances 0.000 description 24
- 239000011521 glass Substances 0.000 description 19
- 238000005259 measurement Methods 0.000 description 17
- 238000005530 etching Methods 0.000 description 15
- 230000003746 surface roughness Effects 0.000 description 15
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 14
- 239000010432 diamond Substances 0.000 description 12
- 229910003460 diamond Inorganic materials 0.000 description 12
- 239000006061 abrasive grain Substances 0.000 description 11
- 238000003754 machining Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000007864 aqueous solution Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
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- 238000012546 transfer Methods 0.000 description 4
- 210000002268 wool Anatomy 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000001459 lithography Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 150000004673 fluoride salts Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
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- 229920001971 elastomer Polymers 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 238000001900 extreme ultraviolet lithography Methods 0.000 description 1
- -1 fluorine compound salts Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000013024 sodium fluoride Nutrition 0.000 description 1
- 239000011775 sodium fluoride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
- B24B19/03—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for grinding grooves in glass workpieces, e.g. decorative grooves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/228—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding thin, brittle parts, e.g. semiconductors, wafers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
- B24B7/22—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain
- B24B7/24—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding inorganic material, e.g. stone, ceramics, porcelain for grinding or polishing glass
- B24B7/241—Methods
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
- C03C15/02—Surface treatment of glass, not in the form of fibres or filaments, by etching for making a smooth surface
-
- 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
- G03F1/60—Substrates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Surface Treatment Of Glass (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Glass Melting And Manufacturing (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
본 발명에 따르면, 포토마스크 기판용 합성 석영 유리 기판이나 나노임프린트용 몰드 기판 등의 비관통의 구멍, 홈 또는 단차를 갖는 반도체용 합성 석영 유리 기판의 제조에 있어서, 비교적 간편한 방법으로 형상 정밀도가 높은 기판을 얻을 수 있고, 비관통의 구멍, 홈 또는 단차의 가공을 실시하기 전후의 기판 전체의 형상 변화를 억제하는 것이 가능해진다.
Description
도 2은 동일 예의 단면도이다.
도 3은 본 발명에서의 비관통의 구멍을 갖는 기판의 일례를 도시하는 사시도이다.
도 4는 본 발명에서의 홈을 갖는 합성 석영 유리 기판의 일례를 도시하는 사시도이다.
도 5는 본 발명에서의 단차를 갖는 합성 석영 유리 기판의 일례를 도시하는 사시도이다.
도 6은 본 발명에서의 단차를 갖는 기판의 다른 예를 도시하는 사시도이다.
도 7은 본 발명에서의 단차를 갖는 기판의 다른 예를 도시하는 사시도이다.
도 8은 본 발명에서의 단차를 갖는 기판의 또 다른 예를 도시하는 사시도이다.
도 9는 회전 연마 툴의 일례를 도시하는 개략정면도이다.
1a: 기판 표면
1b: 기판 이면
2: 비관통의 구멍
3: 홈
4: 단차
10: 연마 툴
11: 피스톤
12: 회전축
13: 연마 가공부
Claims (8)
- 기판 전체의 복굴절량의 최대치가 3 nm/cm 이하인 나노임프린트용 합성 석영 유리 기판의 이면에 비관통의 구멍, 홈 또는 단차를 형성하는 연삭 공정과, 연삭에 의한 잔류 응력을 제거하는 공정을 포함하며, 상기 연삭에 의한 잔류 응력을 제거하는 공정이 경면 가공 공정에 의해 연삭면의 가공 변질층을 제거하는 것인, 이면에 비관통의 구멍, 홈 또는 단차를 갖고, 표면에 나노임프린트를 실시하기 위한 요철을 형성하는 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제1항에 있어서, 상기 경면 가공 공정이 비관통의 구멍, 홈 또는 단차의 바닥면 및 측면에 회전 연마 툴의 연마 가공부를 각각 독립적인 일정 압력으로 접촉시켜 경면 가공하는, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 경면 가공 공정이 비관통의 구멍, 홈 또는 단차에 회전 연마 툴의 연마 가공부를 1 내지 1,000,000 Pa의 압력으로 접촉시켜 경면 가공하는, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 경면 가공 공정이 비관통의 구멍, 홈 또는 단차의 바닥면 및 측면에 회전 연마 툴의 연마 가공부를 각각 독립적인 일정 압력으로 동시에 접촉시켜 경면 가공하는, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제1항 또는 제2항에 있어서, 상기 경면 가공 공정이 기판의 비관통의 구멍, 홈 또는 단차의 형상을 따르도록 회전 연마 툴과 기판을 상대적으로 이동시켜 경면 가공하는, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제5항에 있어서, 상기 경면 가공 공정이 기판의 비관통의 구멍, 홈 또는 단차의 형상을 따르도록 회전 연마 툴을 공전시키거나 또는 기판 유지대를 회전시켜 경면 가공하는, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제5항에 있어서, 상기 경면 가공 공정이 기판의 비관통의 구멍, 홈 또는 단차의 형상을 따르도록 회전 연마 툴 또는 기판 유지대를 1축 이상의 직선축 상을 이동시켜 경면 가공하는, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
- 제1항 또는 제2항에 있어서, 나노임프린트용 합성 석영 유리 기판의 표면 평탄도가 0.01 내지 0.5 ㎛, 평행도가 10 ㎛ 이하이고, 비관통의 구멍, 홈 또는 단차를 형성하기 전후의 기판 표면의 평탄도의 변화량이 0.1 ㎛ 이하이고, 평행도의 변화량이 0.3 ㎛ 이하인, 나노임프린트용 합성 석영 유리 기판의 제조 방법.
Applications Claiming Priority (2)
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JP2010146507 | 2010-06-28 | ||
JPJP-P-2010-146507 | 2010-06-28 |
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KR1020110062118A Division KR102047549B1 (ko) | 2010-06-28 | 2011-06-27 | 반도체용 합성 석영 유리 기판의 제조 방법 |
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KR102047598B1 true KR102047598B1 (ko) | 2019-11-21 |
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KR1020110062116A Active KR101620649B1 (ko) | 2010-06-28 | 2011-06-27 | 반도체용 합성 석영 유리 기판의 제조 방법 |
KR1020180027006A Active KR102047598B1 (ko) | 2010-06-28 | 2018-03-07 | 반도체용 합성 석영 유리 기판의 제조 방법 |
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KR1020110062116A Active KR101620649B1 (ko) | 2010-06-28 | 2011-06-27 | 반도체용 합성 석영 유리 기판의 제조 방법 |
Country Status (7)
Country | Link |
---|---|
US (2) | US9017143B2 (ko) |
EP (2) | EP2399707B1 (ko) |
JP (2) | JP5664470B2 (ko) |
KR (3) | KR102047549B1 (ko) |
CN (2) | CN102328265B (ko) |
MY (2) | MY159084A (ko) |
TW (2) | TWI569315B (ko) |
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MX2011004007A (es) * | 2008-10-15 | 2011-05-19 | Intermune Inc | Peptidos antivirales terapeuticos. |
JP5251861B2 (ja) * | 2009-12-28 | 2013-07-31 | 信越化学工業株式会社 | 合成石英ガラス基板の製造方法 |
DE102011003077A1 (de) * | 2011-01-25 | 2012-07-26 | Carl Zeiss Smt Gmbh | Verfahren zur Herstellung eines Substrates für ein reflektives optisches Element für die EUV-Lithographie |
US9828278B2 (en) | 2012-02-28 | 2017-11-28 | Electro Scientific Industries, Inc. | Method and apparatus for separation of strengthened glass and articles produced thereby |
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US9017144B2 (en) | 2015-04-28 |
CN102314082B (zh) | 2016-01-20 |
MY159084A (en) | 2016-12-15 |
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EP2399707A3 (en) | 2014-11-19 |
JP2012032786A (ja) | 2012-02-16 |
KR20180027482A (ko) | 2018-03-14 |
EP2399708A2 (en) | 2011-12-28 |
MY158752A (en) | 2016-11-15 |
CN102328265A (zh) | 2012-01-25 |
US9017143B2 (en) | 2015-04-28 |
EP2399708B1 (en) | 2016-04-20 |
JP2012032785A (ja) | 2012-02-16 |
TW201220375A (en) | 2012-05-16 |
EP2399707B1 (en) | 2017-02-22 |
KR20120005947A (ko) | 2012-01-17 |
CN102314082A (zh) | 2012-01-11 |
TW201218263A (en) | 2012-05-01 |
KR102047549B1 (ko) | 2019-11-21 |
EP2399707A2 (en) | 2011-12-28 |
JP5664470B2 (ja) | 2015-02-04 |
TWI555072B (zh) | 2016-10-21 |
JP5664471B2 (ja) | 2015-02-04 |
KR101620649B1 (ko) | 2016-05-12 |
CN102328265B (zh) | 2016-06-08 |
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