KR100745901B1 - 포토레지스트 패턴 코팅용 조성물 및 이를 이용한 미세패턴형성 방법 - Google Patents
포토레지스트 패턴 코팅용 조성물 및 이를 이용한 미세패턴형성 방법 Download PDFInfo
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- KR100745901B1 KR100745901B1 KR1020050041957A KR20050041957A KR100745901B1 KR 100745901 B1 KR100745901 B1 KR 100745901B1 KR 1020050041957 A KR1020050041957 A KR 1020050041957A KR 20050041957 A KR20050041957 A KR 20050041957A KR 100745901 B1 KR100745901 B1 KR 100745901B1
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- 229920002120 photoresistant polymer Polymers 0.000 title claims abstract description 91
- 238000000034 method Methods 0.000 title claims abstract description 75
- 239000008199 coating composition Substances 0.000 title claims abstract description 18
- 230000007261 regionalization Effects 0.000 title description 3
- 239000004065 semiconductor Substances 0.000 claims abstract description 13
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 125000002877 alkyl aryl group Chemical group 0.000 claims abstract description 5
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 3
- 238000000576 coating method Methods 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 35
- 239000000203 mixture Substances 0.000 claims description 31
- -1 octylphenyl Chemical group 0.000 claims description 18
- 239000000654 additive Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- 230000000996 additive effect Effects 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 11
- 229920003169 water-soluble polymer Polymers 0.000 claims description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 6
- 239000004094 surface-active agent Substances 0.000 claims description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N triethylamine Natural products CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 6
- SBASXUCJHJRPEV-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethanol Chemical compound COCCOCCO SBASXUCJHJRPEV-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 claims description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 4
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 4
- 150000003863 ammonium salts Chemical class 0.000 claims description 4
- BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 claims description 4
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 claims description 4
- AQIXEPGDORPWBJ-UHFFFAOYSA-N pentan-3-ol Chemical compound CCC(O)CC AQIXEPGDORPWBJ-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- 159000000000 sodium salts Chemical class 0.000 claims description 4
- 125000000008 (C1-C10) alkyl group Chemical group 0.000 claims description 3
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 claims description 2
- PSJBSUHYCGQTHZ-UHFFFAOYSA-N 3-Methoxy-1,2-propanediol Chemical compound COCC(O)CO PSJBSUHYCGQTHZ-UHFFFAOYSA-N 0.000 claims description 2
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical group 0.000 claims description 2
- 238000010884 ion-beam technique Methods 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 125000002948 undecyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 claims 2
- 125000003118 aryl group Chemical group 0.000 claims 1
- 125000004093 cyano group Chemical group *C#N 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 239000000463 material Substances 0.000 description 18
- 239000010410 layer Substances 0.000 description 13
- 239000010408 film Substances 0.000 description 11
- 230000018109 developmental process Effects 0.000 description 9
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000004528 spin coating Methods 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000009477 glass transition Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000005233 alkylalcohol group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
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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
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
-
- 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
- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Materials For Photolithography (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Abstract
Description
Claims (16)
- 제 1 항에 있어서,상기 R3 및 R5는 각각 메틸, 에틸, 프로필, 부틸, 옥틸, 옥틸페닐, 노닐, 노닐페닐, 데실, 데실페닐, 운데실, 운데실페닐, 도데실 및 도데실페닐로 이루어진 군으로부터 선택되는 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 1 항에 있어서,상기 화학식 1의 수용성 중합체는 폴리(아네톨술폰산, 소듐염), 폴리(아네톨술폰산, 트리에틸아민염) 및 폴리(아네톨술폰산, 암모늄염)으로 이루어진 군으로부터 선택되는 하나 이상인 것을 특징으로 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 1 항에 있어서,상기 화학식 1의 수용성 중합체는 상기 조성물 내에 0.001∼5 중량%로 포함되는 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 1 항에 있어서,상기 조성물은 첨가제로 알코올 화합물 또는 알코올 화합물과 계면활성제의 혼합물을 더 포함하는 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 5 항에 있어서,상기 알코올 화합물은 C1 내지 C10의 알킬 알코올 및 C2 내지 C10의 알콕시 알킬알코올로 이루어진 군에서 선택된 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 6 항에 있어서,상기 C1 내지 C10의 알킬 알코올은 메탄올, 에탄올, 프로판올, 이소프로판올, n-부탄올, sec-부탄올, t-부탄올, 1-펜탄올, 2-펜탄올, 3-펜탄올 및 2,2-디메틸-1-프로판올로 이루어진 군으로부터 선택된 하나 이상인 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 6 항에 있어서,상기 C2 내지 C10의 알콕시 알킬알코올은 2-메톡시에탄올, 2-(2-메톡시에톡시)에탄올, 1-메톡시-2-프로판올 및 3-메톡시-1,2-프로판디올로 이루어진 군으로부터 선택된 하나 이상인 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 5 항에 있어서,상기 첨가제는 상기 조성물 내에 1∼10 중량%로 포함되는 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- 제 5 항에 있어서,상기 계면활성제는 첨가제 총 중량에 대해 0.001∼0.1중량%로 포함되는 것을 특징으로 하는 포토레지스트 패턴 코팅용 조성물.
- a) 반도체 기판에 형성된 피식각층 상부에 포토레지스트막을 형성하는 단계;b) 상기 포토레지스트막을 노광하는 단계;c) 상기 결과물을 현상하여 원하는 패턴을 형성하는 단계; 및d) 상기 (c) 단계의 포토레지스트 패턴이 형성된 기판 상에 제 1 항의 포토레지스트 패턴 코팅용 조성물을 코팅하는 단계를 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성 방법.
- 제 11 항에 있어서,상기 (b) 노광 단계에서 노광원은 KrF(248 nm), ArF(193 nm), VUV(157 nm), EUV(13 nm), E-빔(beam), X-선 및 이온빔으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 포토레지스트 패턴 형성 방법.
- 제 11 항에 있어서,상기 (b) 노광 단계 공정 전 또는 후에 상기 포토레지스트막에 대해 베이크 공정을 수행하는 단계를 더 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성 방법.
- a) 반도체 기판에 형성된 피식각층 상부에 포토레지스트막을 형성하는 단계;b) 상기 포토레지스트막을 노광하는 단계;c) 상기 결과물을 현상하여 원하는 패턴을 형성하는 단계; 및d) 상기 (c) 단계의 포토레지스트 패턴이 형성된 기판 상에 제 5 항의 포토레지스트 패턴 코팅용 조성물을 코팅하는 단계를 포함하는 것을 특징으로 하는 포토레지스트 패턴 형성 방법.
- 제 11 항 기재의 방법을 이용하여 제조된 반도체 소자.
- 제 14 항 기재의 방법을 이용하여 제조된 반도체 소자.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020050041957A KR100745901B1 (ko) | 2005-05-19 | 2005-05-19 | 포토레지스트 패턴 코팅용 조성물 및 이를 이용한 미세패턴형성 방법 |
US11/298,385 US7615338B2 (en) | 2005-05-19 | 2005-12-08 | Photoresist coating composition and method for forming fine pattern using the same |
JP2006008631A JP4810237B2 (ja) | 2005-05-19 | 2006-01-17 | フォトレジストパターンコーティング用組成物、フォトレジストパターン形成方法及び半導体素子 |
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KR1020050041957A KR100745901B1 (ko) | 2005-05-19 | 2005-05-19 | 포토레지스트 패턴 코팅용 조성물 및 이를 이용한 미세패턴형성 방법 |
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KR20060119254A KR20060119254A (ko) | 2006-11-24 |
KR100745901B1 true KR100745901B1 (ko) | 2007-08-02 |
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Country Status (3)
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US (1) | US7615338B2 (ko) |
JP (1) | JP4810237B2 (ko) |
KR (1) | KR100745901B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100737851B1 (ko) * | 2006-07-07 | 2007-07-12 | 제일모직주식회사 | 미세패턴 형성용 수지 조성물 및 이를 이용한 미세패턴형성방법 |
US8003537B2 (en) * | 2006-07-18 | 2011-08-23 | Imec | Method for the production of planar structures |
US7923379B2 (en) * | 2008-11-12 | 2011-04-12 | Taiwan Semiconductor Manufacturing Company, Ltd. | Multi-step process for forming high-aspect-ratio holes for MEMS devices |
JP2012069687A (ja) * | 2010-09-22 | 2012-04-05 | Toshiba Corp | パターンの形成方法、電子デバイスの製造方法、および電子デバイス |
KR101311447B1 (ko) * | 2012-06-15 | 2013-09-25 | 금호석유화학 주식회사 | 아민 염 및 아민을 함유하는 중합체를 함유하는 미세패턴 형성용 수용성 수지 조성물 및 이를 이용한 미세패턴의 형성방법 |
Citations (2)
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JPS62299836A (ja) | 1986-06-20 | 1987-12-26 | Tosoh Corp | 微細パタ−ン形成方法 |
JPS62299960A (ja) | 1986-06-20 | 1987-12-26 | Tosoh Corp | パタ−ン形成方法 |
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US4301496A (en) * | 1979-09-19 | 1981-11-17 | International Telephone And Telegraph Corporation | Use of an inductor within a full bridge d.c.-d.c. power converter |
US5223376A (en) * | 1986-06-20 | 1993-06-29 | Toyo Soda Manufacturing Co., Ltd. | Method for producing fine patterns utilizing specific polymeric diazonium salt, or diazonium salt/sulfone group containing polymer, as photobleachable agent |
JP3316407B2 (ja) * | 1997-02-26 | 2002-08-19 | シャープ株式会社 | 半導体装置の製造方法 |
TW372337B (en) * | 1997-03-31 | 1999-10-21 | Mitsubishi Electric Corp | Material for forming micropattern and manufacturing method of semiconductor using the material and semiconductor apparatus |
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2005
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2006
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US20060263717A1 (en) | 2006-11-23 |
JP2006323350A (ja) | 2006-11-30 |
JP4810237B2 (ja) | 2011-11-09 |
US7615338B2 (en) | 2009-11-10 |
KR20060119254A (ko) | 2006-11-24 |
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