KR20080063243A - 카본 함량이 개선된 고 내에칭성 반사방지 하드마스크조성물, 이를 이용한 패턴화된 재료 형상의 제조방법 - Google Patents
카본 함량이 개선된 고 내에칭성 반사방지 하드마스크조성물, 이를 이용한 패턴화된 재료 형상의 제조방법 Download PDFInfo
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- KR20080063243A KR20080063243A KR1020080050935A KR20080050935A KR20080063243A KR 20080063243 A KR20080063243 A KR 20080063243A KR 1020080050935 A KR1020080050935 A KR 1020080050935A KR 20080050935 A KR20080050935 A KR 20080050935A KR 20080063243 A KR20080063243 A KR 20080063243A
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- ZDYVRSLAEXCVBX-UHFFFAOYSA-N pyridinium p-toluenesulfonate Chemical compound C1=CC=[NH+]C=C1.CC1=CC=C(S([O-])(=O)=O)C=C1 ZDYVRSLAEXCVBX-UHFFFAOYSA-N 0.000 claims description 8
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- DLDWUFCUUXXYTB-UHFFFAOYSA-N (2-oxo-1,2-diphenylethyl) 4-methylbenzenesulfonate Chemical compound C1=CC(C)=CC=C1S(=O)(=O)OC(C=1C=CC=CC=1)C(=O)C1=CC=CC=C1 DLDWUFCUUXXYTB-UHFFFAOYSA-N 0.000 claims description 3
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 3
- NXKOSHBFVWYVIH-UHFFFAOYSA-N 2-n-(butoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound CCCCOCNC1=NC(N)=NC(N)=N1 NXKOSHBFVWYVIH-UHFFFAOYSA-N 0.000 claims description 3
- KFVIYKFKUYBKTP-UHFFFAOYSA-N 2-n-(methoxymethyl)-1,3,5-triazine-2,4,6-triamine Chemical compound COCNC1=NC(N)=NC(N)=N1 KFVIYKFKUYBKTP-UHFFFAOYSA-N 0.000 claims description 3
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- 238000003786 synthesis reaction Methods 0.000 description 13
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- KJCVRFUGPWSIIH-UHFFFAOYSA-N 1-naphthol Chemical compound C1=CC=C2C(O)=CC=CC2=C1 KJCVRFUGPWSIIH-UHFFFAOYSA-N 0.000 description 4
- MATSKSZAPIUFCB-UHFFFAOYSA-N 2,3-bis(ethenyl)phenol Chemical compound OC1=CC=CC(C=C)=C1C=C MATSKSZAPIUFCB-UHFFFAOYSA-N 0.000 description 4
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- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 3
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- BIJNHUAPTJVVNQ-UHFFFAOYSA-N 1-Hydroxypyrene Chemical compound C1=C2C(O)=CC=C(C=C3)C2=C2C3=CC=CC2=C1 BIJNHUAPTJVVNQ-UHFFFAOYSA-N 0.000 description 2
- CRXRDDSCLVHGAF-UHFFFAOYSA-N 1-phenylfluorene-9,9-diol Chemical compound C=12C(O)(O)C3=CC=CC=C3C2=CC=CC=1C1=CC=CC=C1 CRXRDDSCLVHGAF-UHFFFAOYSA-N 0.000 description 2
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- WTFUTSCZYYCBAY-SXBRIOAWSA-N 6-[(E)-C-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-N-hydroxycarbonimidoyl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C/C(=N/O)/C1=CC2=C(NC(O2)=O)C=C1 WTFUTSCZYYCBAY-SXBRIOAWSA-N 0.000 description 1
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- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
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- 239000003377 acid catalyst Substances 0.000 description 1
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- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
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- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
- C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
- C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
-
- 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
- G03F7/004—Photosensitive materials
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/0045—Photosensitive materials with organic non-macromolecular light-sensitive compounds not otherwise provided for, e.g. dissolution inhibitors
-
- 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
- G03F7/004—Photosensitive materials
- G03F7/0047—Photosensitive materials characterised by additives for obtaining a metallic or ceramic pattern, e.g. by firing
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Materials For Photolithography (AREA)
Abstract
Description
| 광학 특성 (193nm) | 광학 특성 (248nm) | |||
| n (굴절율) | k (흡광계수) | n (굴절율) | k (흡광계수) | |
| 실시예 1 | 1.47 | 0.65 | 1.90 | 0.20 |
| 실시예 2 | 1.43 | 0.60 | 2.11 | 0.28 |
| 실시예 3 | 1.44 | 0.71 | 1.80 | 0.26 |
| 비교예 1 | 1.45 | 0.74 | 1.94 | 0.28 |
| 패턴특성 | |||
| EL 마진 (△mJ/exposure energy mJ) | DoF 마진 (㎛) | Profile | |
| 실시예 4 | 4 | 0.25 | cubic |
| 실시예 5 | 4 | 0.25 | cubic |
| 실시예 6 | 4 | 0.25 | cubic |
| 비교예 2 | 4 | 0.25 | cubic |
| 필름 제조에 사용된 샘플 | 하드마스크 에칭 후 패턴 모양 | 실리콘 나이트라이드 에칭후 패턴모양 |
| 실시예 7 | 수직모양(Anisotropic) | 수직모양(Anisotropic) |
| 실시예 8 | 수직모양(Anisotropic) | 수직모양(Anisotropic) |
| 실시예 9 | 수직모양(Anisotropic) | 수직모양(Anisotropic) |
| 비교예 3 | 활모양(Bowing) | 테이퍼진 모양 |
Claims (15)
- 제 1항에 있어서, 상기 방향족 고리 함유 공중합체는 중량 평균 분자량이 1,000 ~ 30,000인 것을 특징으로 하는 방향족 고리 (aromatic ring) 함유 중합체.
- (a) 하기 화학식 2 또는 3으로 표시되는 방향족 고리 (aromatic ring) 함유 공중합체(b) 개시제 및(c) 유기 용매를 포함하여 이루어지는 것을 특징으로 하는 반사방지 하드마스크 조성물.[화학식 2][화학식 3](상기 식에서, 1≤m<750 및 1≤n<750이고,R0 는 -OH, 탄소수 1~7의 -CnH2nOH 이고,
- 제 3항에 있어서, 상기 방향족 고리 함유 공중합체는 중량 평균 분자량이 1,000 ~ 30,000인 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 3항에 있어서, 상기 개시제는 퍼옥사이드계, 퍼설페이트계 및 아조화합물 로 이루어진 군에서 선택되는 1종 이상인 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 3항에 있어서, 상기 방향족 고리 함유 공중합체는 유기용매 100중량부에 대해서 1~30 중량부로 포함되는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 3항에 있어서, 상기 하드마스크 조성물은 추가적으로 (d) 가교 성분 및 (e) 촉매를 더 포함하여 이루어지는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 7항에 있어서, 상기 촉매는 NH4OH 또는 NR4OH(R은 알킬)로 표시되는 암모늄 히드록사이드, 2-메틸이미다졸(2-Methylimidazole), p-톨루엔 술폰산 모노 하이드레이트 (p-toluenesulfonic acid mono hydrate), 피리디늄 P-톨루엔 술포네이트 (Pyridinium P-toluene sulfonate), 2,4,4,6-테트라브로모시클로헥사디엔온, 벤조인 토실레이트, 2-니트로벤질 토실레이트 및 유기 술폰산의 알킬 에스테르로 이루어진 군에서 선택되는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 7항에 있어서, 상기 가교성분은 에테르화된 아미노 수지, N-메톡시메틸-멜라민 수지, N-부톡시메틸-멜라민 수지, 메틸화되거나 부틸화된 우레아 레진(Urea Resin) 수지, 글리콜루릴 유도체, 2,6-비스(히드록시메틸)-p-크레졸 화합물 및 비스에폭시계 화합물로 이루어진 군에서 선택되는 1 또는 2이상의 화합물인 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 7항에 있어서, 상기 하드마스크 조성물은(a) 방향족 고리 (aromatic ring) 함유 공중합체 1~20 중량%;(b) 개시제 0.001~5 중량%;(c) 가교 성분 0.1~5 중량%;(d) 촉매 0.001~0.05 중량%; 및(e) 유기용매 75~98.8 중량%를 포함하여 이루어지는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 3 항에 있어서 계면활성제를 추가로 포함하여 이루어지는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- 제 7 항에 있어서 계면활성제를 추가로 포함하여 이루어지는 것을 특징으로 하는 반사방지 하드마스크 조성물.
- (a) 기판 상에 재료 층을 제공하는 단계;(b) 상기 재료 층 위로 제 3항 내지 제 12항 중 어느 한 항에 따른 조성물을 이용한 하드마스크 층을 형성시키는 단계;(c) 상기 하드마스크 층 위로 방사선-민감성 이미지화 층을 형성시키는 단계;(d) 상기 방사선-민감성 이미지화 층을 방사선에 패턴 방식으로 노출시킴으로써 상기 방사선-민감성 이미지화 층 내에서 방사선-노출된 영역의 패턴을 생성시키는 단계;(e) 상기 방사선-민감성 이미지화 층 및 상기 반사방지 하드마스크 층의 부분을 선택적으로 제거하여 상기 재료 층의 부분을 노출시키는 단계; 및(f) 상기 재료 층의 노출된 부분을 에칭함으로써 패턴화된 재료 형상을 형성시키는 단계를 포함하는 기판 상에 패턴화된 재료 형상의 제조방법.
- 제 13 항에 있어서,상기 (c) 단계 이전에 실리콘 함유 조성물의 하드마스크 층을 형성시키는 단계를 더 포함하는 것을 특징으로 하는 기판 상에 패턴화된 재료 형상의 제조방법.
- 제 14 항에 있어서,상기 실리콘 함유 하드마스크 층을 형성시킨 후 방사선-민감성 이미지화 층을 형성시키기 전에 추가적으로 바닥 반사방지용 하드마스크 층(BARC)을 형성시키는 단계를 포함하는 것을 특징으로 하는 기판 상에 패턴화된 재료 형상의 제조방법.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145726A1 (en) * | 2009-06-15 | 2010-12-23 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Pyrene-based polymers for organic light emitting diodes (oleds ) |
| US8415424B2 (en) | 2009-12-31 | 2013-04-09 | Cheil Industries, Inc. | Aromatic ring-containing polymer for underlayer of resist and resist underlayer composition including the same |
| US8741539B2 (en) | 2010-12-17 | 2014-06-03 | Cheil Industries, Inc. | Hardmask composition, method of forming a pattern using the same, and semiconductor integrated circuit device including the pattern |
| US9116429B2 (en) | 2009-11-13 | 2015-08-25 | Cheil Industries, Inc. | Resist underlayer polymer, resist underlayer composition including the same, and method of patterning using the same |
| US9556094B2 (en) | 2012-12-26 | 2017-01-31 | Cheil Industries, Inc. | Monomer, hardmask composition including monomer, and method for forming pattern by using hardmask composition |
| KR20190091974A (ko) * | 2018-01-30 | 2019-08-07 | 동우 화인켐 주식회사 | 하드마스크용 조성물 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100930673B1 (ko) | 2007-12-24 | 2009-12-09 | 제일모직주식회사 | 반사방지 하드마스크 조성물 및 이를 이용한재료의 패턴화 방법 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4575680B2 (ja) * | 2004-02-23 | 2010-11-04 | 大阪瓦斯株式会社 | 新規フルオレン化合物 |
| JP4575220B2 (ja) * | 2005-04-14 | 2010-11-04 | 信越化学工業株式会社 | レジスト下層膜材料およびパターン形成方法 |
| KR100671115B1 (ko) * | 2005-05-09 | 2007-01-17 | 제일모직주식회사 | 반사방지성을 갖는 하드마스크 조성물 |
| KR100655064B1 (ko) * | 2005-05-27 | 2006-12-06 | 제일모직주식회사 | 반사방지성을 갖는 하드마스크 조성물 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145726A1 (en) * | 2009-06-15 | 2010-12-23 | MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. | Pyrene-based polymers for organic light emitting diodes (oleds ) |
| US9116429B2 (en) | 2009-11-13 | 2015-08-25 | Cheil Industries, Inc. | Resist underlayer polymer, resist underlayer composition including the same, and method of patterning using the same |
| US8415424B2 (en) | 2009-12-31 | 2013-04-09 | Cheil Industries, Inc. | Aromatic ring-containing polymer for underlayer of resist and resist underlayer composition including the same |
| US8741539B2 (en) | 2010-12-17 | 2014-06-03 | Cheil Industries, Inc. | Hardmask composition, method of forming a pattern using the same, and semiconductor integrated circuit device including the pattern |
| US9556094B2 (en) | 2012-12-26 | 2017-01-31 | Cheil Industries, Inc. | Monomer, hardmask composition including monomer, and method for forming pattern by using hardmask composition |
| KR20190091974A (ko) * | 2018-01-30 | 2019-08-07 | 동우 화인켐 주식회사 | 하드마스크용 조성물 |
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