WO2008126625A1 - 上層反射防止膜形成用樹脂及び上層反射防止膜形成用組成物並びにレジストパターン形成方法 - Google Patents
上層反射防止膜形成用樹脂及び上層反射防止膜形成用組成物並びにレジストパターン形成方法 Download PDFInfo
- Publication number
- WO2008126625A1 WO2008126625A1 PCT/JP2008/054658 JP2008054658W WO2008126625A1 WO 2008126625 A1 WO2008126625 A1 WO 2008126625A1 JP 2008054658 W JP2008054658 W JP 2008054658W WO 2008126625 A1 WO2008126625 A1 WO 2008126625A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antireflective film
- formation
- upper antireflective
- resin
- forming
- Prior art date
Links
Classifications
-
- 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
- H01L21/0276—Photolithographic processes using an anti-reflective coating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/32—Monomers containing only one unsaturated aliphatic radical containing two or more rings
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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
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Computer Hardware Design (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
本発明の目的は、リソグラフィーにおいて、定在波効果を十分に低減することができ、且つアルカリ現像液に対する溶解性に優れた上層反射防止膜形成用樹脂及び上層反射防止膜形成用組成物並びにレジストパターン形成方法を提供することである。本上層反射防止膜形成用樹脂は、下式(1)の繰り返し単位、及び下式(2)の繰り返し単位のうちの少なくとも一方を含み、GPC法により測定される重量平均分子量が1000~100000であり、且つアルカリ現像液に可溶なものである。 〔式中、R1~R14は、それぞれ、水素原子、-OH、-COOH、又は-SO3Hであり、且つR1~R7若しくはR8~R14の全てが水素原子になることはない。〕
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/530,624 US8497062B2 (en) | 2007-03-23 | 2008-03-13 | Resin for formation of upper antireflective film, composition for formation of upper antireflective film, and resist pattern formation method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007077689A JP5162934B2 (ja) | 2007-03-23 | 2007-03-23 | 上層反射防止膜形成用組成物及びレジストパターン形成方法 |
JP2007-077689 | 2007-03-23 | ||
JP2007085726A JP4910829B2 (ja) | 2007-03-28 | 2007-03-28 | 上層反射防止膜形成用組成物及びレジストパターン形成方法 |
JP2007-085726 | 2007-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008126625A1 true WO2008126625A1 (ja) | 2008-10-23 |
Family
ID=39863752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/054658 WO2008126625A1 (ja) | 2007-03-23 | 2008-03-13 | 上層反射防止膜形成用樹脂及び上層反射防止膜形成用組成物並びにレジストパターン形成方法 |
Country Status (2)
Country | Link |
---|---|
TW (1) | TW200903172A (ja) |
WO (1) | WO2008126625A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120070782A1 (en) * | 2009-03-24 | 2012-03-22 | International Business Machines Corporation | Self-forming top anti-reflective coating compositions and, photoresist mixtures and method of imaging using same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5902529B2 (ja) * | 2012-03-28 | 2016-04-13 | 株式会社ディスコ | レーザ加工方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002311585A (ja) * | 2001-04-12 | 2002-10-23 | Fuji Photo Film Co Ltd | 電子線又はx線用ネガ型レジスト組成物 |
JP2005316387A (ja) * | 2004-04-27 | 2005-11-10 | Hynix Semiconductor Inc | 上部反射防止膜(TopAnti−ReflectiveCoating;TARC)の重合体およびこの製造方法、並びにこれを含む上部反射防止膜の組成物 |
JP2005351983A (ja) * | 2004-06-08 | 2005-12-22 | Jsr Corp | 塩基遮断性反射防止膜形成用組成物およびレジストパターンの形成方法 |
JP2006184575A (ja) * | 2004-12-27 | 2006-07-13 | Tokyo Ohka Kogyo Co Ltd | レジスト保護膜形成用材料、およびこれを用いたレジストパターン形成方法 |
JP2006335916A (ja) * | 2005-06-03 | 2006-12-14 | Jsr Corp | 液浸上層膜用重合体および液浸用上層膜形成組成物 |
-
2008
- 2008-03-13 WO PCT/JP2008/054658 patent/WO2008126625A1/ja active Application Filing
- 2008-03-21 TW TW097110062A patent/TW200903172A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002311585A (ja) * | 2001-04-12 | 2002-10-23 | Fuji Photo Film Co Ltd | 電子線又はx線用ネガ型レジスト組成物 |
JP2005316387A (ja) * | 2004-04-27 | 2005-11-10 | Hynix Semiconductor Inc | 上部反射防止膜(TopAnti−ReflectiveCoating;TARC)の重合体およびこの製造方法、並びにこれを含む上部反射防止膜の組成物 |
JP2005351983A (ja) * | 2004-06-08 | 2005-12-22 | Jsr Corp | 塩基遮断性反射防止膜形成用組成物およびレジストパターンの形成方法 |
JP2006184575A (ja) * | 2004-12-27 | 2006-07-13 | Tokyo Ohka Kogyo Co Ltd | レジスト保護膜形成用材料、およびこれを用いたレジストパターン形成方法 |
JP2006335916A (ja) * | 2005-06-03 | 2006-12-14 | Jsr Corp | 液浸上層膜用重合体および液浸用上層膜形成組成物 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120070782A1 (en) * | 2009-03-24 | 2012-03-22 | International Business Machines Corporation | Self-forming top anti-reflective coating compositions and, photoresist mixtures and method of imaging using same |
US8546062B2 (en) * | 2009-03-24 | 2013-10-01 | International Business Machines Corporation | Self-forming top anti-reflective coating compositions and, photoresist mixtures and method of imaging using same |
Also Published As
Publication number | Publication date |
---|---|
TW200903172A (en) | 2009-01-16 |
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