JPS62115440A - ホトレジスト組成物およびt−置換オルガノメチルビニルアリ−ルエ−テル材料 - Google Patents
ホトレジスト組成物およびt−置換オルガノメチルビニルアリ−ルエ−テル材料Info
- Publication number
- JPS62115440A JPS62115440A JP61223978A JP22397886A JPS62115440A JP S62115440 A JPS62115440 A JP S62115440A JP 61223978 A JP61223978 A JP 61223978A JP 22397886 A JP22397886 A JP 22397886A JP S62115440 A JPS62115440 A JP S62115440A
- Authority
- JP
- Japan
- Prior art keywords
- alkyl
- group
- monovalent
- hydrogen
- photoresist composition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
-
- 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
- C08F12/00—Homopolymers and 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
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
- C08F12/22—Oxygen
-
- 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
- G03F7/038—Macromolecular compounds which are rendered insoluble or differentially wettable
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Emergency Medicine (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US780,768 | 1985-09-27 | ||
| US06/780,768 US4603101A (en) | 1985-09-27 | 1985-09-27 | Photoresist compositions containing t-substituted organomethyl vinylaryl ether materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62115440A true JPS62115440A (ja) | 1987-05-27 |
| JPH0569420B2 JPH0569420B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-10-01 |
Family
ID=25120636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61223978A Granted JPS62115440A (ja) | 1985-09-27 | 1986-09-24 | ホトレジスト組成物およびt−置換オルガノメチルビニルアリ−ルエ−テル材料 |
Country Status (5)
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02238041A (ja) * | 1989-03-10 | 1990-09-20 | Fujitsu Ltd | X線レジスト組成物 |
| JPH04195138A (ja) * | 1990-11-28 | 1992-07-15 | Shin Etsu Chem Co Ltd | レジスト材 |
| US5216135A (en) * | 1990-01-30 | 1993-06-01 | Wako Pure Chemical Industries, Ltd. | Diazodisulfones |
| US5314931A (en) * | 1991-05-28 | 1994-05-24 | Shin-Etsu Chemical Co., Limited | Resist compositions |
| EP0704762A1 (en) | 1994-09-02 | 1996-04-03 | Wako Pure Chemical Industries Ltd | Resist material and pattern formation |
| EP0789279A1 (en) | 1996-02-09 | 1997-08-13 | Wako Pure Chemical Industries Ltd | Polymer and resist material |
| WO1999048945A1 (fr) * | 1998-03-20 | 1999-09-30 | Nippon Soda Co., Ltd. | Composition photodurcissable contenant un sel d'iodonium |
| US6027854A (en) * | 1997-02-28 | 2000-02-22 | Shin-Etsu Chemical Co., Ltd. | Polymers chemically amplified positive resist compositions, and patterning method |
| US6033828A (en) * | 1997-01-27 | 2000-03-07 | Shin-Etsu Chemical Co., Ltd. | Partially hydrogenated polymers and chemically amplified positive resist compositions |
| US6136502A (en) * | 1997-10-08 | 2000-10-24 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| US6156481A (en) * | 1998-10-29 | 2000-12-05 | Shin-Etsu Chemical Co., Ltd. | Positive resist composition |
| US6156477A (en) * | 1997-01-24 | 2000-12-05 | Shin-Etsu Chemical Co., Ltd. | Polymers and chemically amplified positive resist compositions |
| US6284429B1 (en) | 1999-02-25 | 2001-09-04 | Shin-Etsu Chemical Co., Ltd. | Ester compounds, polymers, resist compositions and patterning process |
| US6384169B1 (en) | 1997-10-08 | 2002-05-07 | Shin-Etsu Chemical Co., Ltd. | Styrene polymer, chemically amplified positive resist composition and patterning process |
| US6414101B1 (en) | 1999-03-26 | 2002-07-02 | Shin-Etsu Chemical Co., Ltd. | Dendritic polymers and making method |
| US6511785B1 (en) | 1999-11-12 | 2003-01-28 | Shin Etsu Chemical Co., Ltd. | Chemically amplified positive resist composition and patterning method |
| US6586157B2 (en) | 2000-04-20 | 2003-07-01 | Shin-Etsu Chemical Co., Ltd. | Ester compounds, polymers, resist compositions and patterning process |
| US6641975B2 (en) | 2000-08-14 | 2003-11-04 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| EP1378795A1 (en) | 2002-07-04 | 2004-01-07 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| US6737214B2 (en) | 2000-03-09 | 2004-05-18 | Shin-Etsu Chemical Co., Ltd. | Chemical amplification resist compositions |
| US6746817B2 (en) | 2000-11-01 | 2004-06-08 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| US6949323B2 (en) | 2001-10-30 | 2005-09-27 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| US7132215B2 (en) | 2002-09-30 | 2006-11-07 | Shin-Etsu Chemical Co., Ltd. | Ester compounds, polymers, resist compositions and patterning process |
| US7220808B2 (en) | 2003-03-10 | 2007-05-22 | Maruzen Petrochemical Co. Ltd. | Thiol compound, copolymer and method for producing the copolymer |
| US7267923B2 (en) | 2003-05-26 | 2007-09-11 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| US7344827B2 (en) | 2003-05-07 | 2008-03-18 | Shin-Etsu Chemical Co., Inc. | Fine contact hole forming method employing thermal flow process |
| US7501223B2 (en) | 2006-10-13 | 2009-03-10 | Shin-Etsu Chemical Co., Ltd. | Polymer, resist composition and patterning process using the same |
| US7618763B2 (en) | 2005-11-08 | 2009-11-17 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
| US7695889B2 (en) | 2005-05-10 | 2010-04-13 | Maruzen Petrochemical Co., Ltd. | Copolymer for semiconductor lithography and process for production thereof |
| US7838606B2 (en) | 2003-10-30 | 2010-11-23 | Maruzen Petrochemical Co., Ltd | Production process of copolymer for semiconductor lithography |
| US7902385B2 (en) | 2006-07-06 | 2011-03-08 | Shin-Etsu Chemical Co., Ltd. | Ester compounds and their preparation, polymers, resist compositions and patterning process |
| US7960494B2 (en) | 2006-12-06 | 2011-06-14 | Maruzen Petrochemical Co., Ltd. | Copolymer for semiconductor lithography and process for producing the same |
| US8030419B2 (en) | 2006-12-22 | 2011-10-04 | Maruzen Petrochemical Co., Ltd. | Process for producing polymer for semiconductor lithography |
| US8067516B2 (en) | 2006-05-18 | 2011-11-29 | Maruzen Petrochemical Co., Ltd. | Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography |
| US8163852B2 (en) | 2003-02-20 | 2012-04-24 | Maruzen Petrochemical Co., Ltd. | Resist polymer and method for producing the polymer |
| US8211615B2 (en) | 2006-11-07 | 2012-07-03 | Maruzen Petrochemical Co., Ltd. | Copolymer for immersion lithography and compositions |
| US8377625B2 (en) | 2008-10-30 | 2013-02-19 | Maruzen Petrochemical Co., Ltd. | Method for producing a copolymer solution with a uniform concentration for semiconductor lithography |
| US8420290B2 (en) | 2008-11-28 | 2013-04-16 | Shin-Etsu Chemical Co., Ltd | Acetal compounds and their preparation, polymers, resist compositions and patterning process |
| US8859180B2 (en) | 2006-10-23 | 2014-10-14 | Maruzen Petrochemical Co., Ltd. | Copolymer and composition for semiconductor lithography and process for producing the copolymer |
Families Citing this family (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4983490A (en) * | 1985-10-28 | 1991-01-08 | Hoechst Celanese Corporation | Photoresist treating composition consisting of a mixture of propylene glycol alkyl ether and propylene glycol alkyl ether acetate |
| US4912018A (en) * | 1986-02-24 | 1990-03-27 | Hoechst Celanese Corporation | High resolution photoresist based on imide containing polymers |
| US4837124A (en) * | 1986-02-24 | 1989-06-06 | Hoechst Celanese Corporation | High resolution photoresist of imide containing polymers |
| US4968581A (en) * | 1986-02-24 | 1990-11-06 | Hoechst Celanese Corporation | High resolution photoresist of imide containing polymers |
| JPS62227143A (ja) * | 1986-03-28 | 1987-10-06 | Toshiba Corp | 感光性組成物 |
| US5310619A (en) * | 1986-06-13 | 1994-05-10 | Microsi, Inc. | Resist compositions comprising a phenolic resin, an acid forming onium salt and a tert-butyl ester or tert-butyl carbonate which is acid-cleavable |
| US5362607A (en) * | 1986-06-13 | 1994-11-08 | Microsi, Inc. | Method for making a patterned resist substrate composite |
| US4931379A (en) * | 1986-10-23 | 1990-06-05 | International Business Machines Corporation | High sensitivity resists having autodecomposition temperatures greater than about 160° C. |
| US4800152A (en) * | 1987-03-16 | 1989-01-24 | International Business Machines Corporation | Negative resist compositions |
| DE3730783A1 (de) * | 1987-09-13 | 1989-03-23 | Hoechst Ag | Positiv arbeitendes strahlungsempfindliches gemisch und daraus hergestelltes strahlungsempfindliches aufzeichnungsmaterial |
| DE3828063A1 (de) * | 1988-08-18 | 1990-02-22 | Hoechst Ag | Substituierte (2-haloalkoxy-1.1.2-trifluoraethoxy)-styrole, verfahren zu ihrer herstellung und ihre verwendung |
| DE3902115A1 (de) * | 1989-01-25 | 1990-08-02 | Basf Ag | Strahlungsempfindliche polymere |
| DE3927632A1 (de) * | 1989-08-22 | 1991-02-28 | Basf Ag | Umsetzungsprodukt, verfahren zu dessen herstellung und damit erhaltenes strahlungsempfindliches material |
| DE3930087A1 (de) * | 1989-09-09 | 1991-03-14 | Hoechst Ag | Positiv arbeitendes strahlungsempfindliches gemisch und daraus hergestelltes strahlungsempfindliches aufzeichnungsmaterial |
| DE3930086A1 (de) * | 1989-09-09 | 1991-03-21 | Hoechst Ag | Positiv arbeitendes strahlungsempfindliches gemisch und daraus hergestelltes strahlungsempfindliches aufzeichnungsmaterial |
| DE69118936T2 (de) * | 1990-01-30 | 1996-11-21 | Matsushita Electric Ind Co Ltd | Verfahren zur Herstellung einer Bildstruktur |
| EP0440374B1 (en) * | 1990-01-30 | 1997-04-16 | Wako Pure Chemical Industries Ltd | Chemical amplified resist material |
| JP2583364B2 (ja) * | 1990-06-19 | 1997-02-19 | 三菱電機株式会社 | 感光性樹脂組成物 |
| EP0476865A1 (en) * | 1990-08-31 | 1992-03-25 | Wako Pure Chemical Industries Ltd | Resist material and process for forming pattern using the same |
| JP2707164B2 (ja) * | 1991-05-28 | 1998-01-28 | 信越化学工業株式会社 | レジスト材 |
| JP3030672B2 (ja) * | 1991-06-18 | 2000-04-10 | 和光純薬工業株式会社 | 新規なレジスト材料及びパタ−ン形成方法 |
| US5348838A (en) * | 1991-07-31 | 1994-09-20 | Kabushiki Kaisha Toshiba | Photosensitive composition comprising alkali soluble binder and photoacid generator having sulfonyl group |
| EP0536690B1 (en) * | 1991-10-07 | 1998-09-09 | Fuji Photo Film Co., Ltd. | Light-sensitive composition |
| US6165697A (en) | 1991-11-15 | 2000-12-26 | Shipley Company, L.L.C. | Antihalation compositions |
| DE69218393T2 (de) * | 1991-12-16 | 1997-10-16 | Matsushita Electric Ind Co Ltd | Resistmaterial |
| US5384229A (en) | 1992-05-07 | 1995-01-24 | Shipley Company Inc. | Photoimageable compositions for electrodeposition |
| JP3340761B2 (ja) | 1992-05-19 | 2002-11-05 | 北興化学工業株式会社 | パラ−第三級ブトキシ−α−メチルスチレンの製造法 |
| JP3340760B2 (ja) | 1992-05-19 | 2002-11-05 | 北興化学工業株式会社 | パラ−第三級ブトキシフェニルジメチルカルビノールおよびその製造法 |
| US5278031A (en) * | 1992-10-23 | 1994-01-11 | Polaroid Corporation | Process for thermochemical generation of squaric acid and for thermal imaging, and imaging medium for use therein |
| US5352564A (en) * | 1993-01-19 | 1994-10-04 | Shin-Etsu Chemical Co., Ltd. | Resist compositions |
| DE4306069A1 (de) * | 1993-03-01 | 1994-09-08 | Basf Ag | Strahlungsempfindliches Gemisch und Verfahren zur Herstellung von Reliefstrukturen mit verbessertem Kontrast |
| JP2964874B2 (ja) * | 1994-06-10 | 1999-10-18 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト材料 |
| US5488147A (en) * | 1994-07-21 | 1996-01-30 | Minnesota Mining And Manufacturing Company | Diaryliodonium fluoroalkyl sulfonate salts and a method of making |
| DE69513929T2 (de) * | 1994-10-13 | 2000-07-20 | Arch Speciality Chemicals, Inc. | Polymere |
| JP3585277B2 (ja) * | 1994-12-05 | 2004-11-04 | 本州化学工業株式会社 | スチレン誘導体の製造方法 |
| EP0718316B1 (en) * | 1994-12-20 | 2000-04-05 | Ocg Microelectronic Materials, Inc. | Crosslinked polymers |
| DE69515163D1 (de) * | 1994-12-20 | 2000-03-30 | Olin Microelectronic Chem Inc | Fotolackzusammensetzungen |
| US5863699A (en) * | 1995-10-12 | 1999-01-26 | Kabushiki Kaisha Toshiba | Photo-sensitive composition |
| US5879856A (en) | 1995-12-05 | 1999-03-09 | Shipley Company, L.L.C. | Chemically amplified positive photoresists |
| DE69628996T2 (de) | 1995-12-21 | 2004-04-22 | Wako Pure Chemical Industries, Ltd. | Polymerzusammensetzung und Rezistmaterial |
| JP3808140B2 (ja) * | 1996-09-10 | 2006-08-09 | Azエレクトロニックマテリアルズ株式会社 | 新規酸感応性基で保護されたヒドロキシスチレン重合体およびこれらを含む放射線感応性材料 |
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| ATE234674T1 (de) * | 1996-11-14 | 2003-04-15 | Affymetrix Inc | Chemische amplifizierung zur synthese von musterordnungen |
| US6479709B1 (en) * | 1998-01-30 | 2002-11-12 | Tosoh Corporation | Process for the production of styrene derivative |
| JPH11237742A (ja) * | 1998-02-23 | 1999-08-31 | Nec Corp | レジスト材料、レジストパターンおよび製造方法 |
| TW457277B (en) | 1998-05-11 | 2001-10-01 | Shinetsu Chemical Co | Ester compounds, polymers, resist composition and patterning process |
| HK1042473A1 (en) * | 1999-12-03 | 2002-08-16 | Toyo Gosei Kogyo Co., Ltd. | Process for producing onium salt derivative and novel onium salt derivative |
| US7261992B2 (en) | 2000-12-21 | 2007-08-28 | International Business Machines Corporation | Fluorinated silsesquioxane polymers and use thereof in lithographic photoresist compositions |
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| TW200505966A (en) * | 2003-04-02 | 2005-02-16 | Dow Global Technologies Inc | Organosilicate resin formulation for use in microelectronic devices |
| KR101036793B1 (ko) * | 2003-07-18 | 2011-05-25 | 오지 세이시 가부시키가이샤 | 시트상 발포체 및 그 제조 방법 |
| US7361447B2 (en) * | 2003-07-30 | 2008-04-22 | Hynix Semiconductor Inc. | Photoresist polymer and photoresist composition containing the same |
| US7138550B2 (en) * | 2003-08-04 | 2006-11-21 | Air Products And Chemicals, Inc. | Bridged carbocyclic compounds and methods of making and using same |
| JP4093938B2 (ja) * | 2003-08-26 | 2008-06-04 | 松下電器産業株式会社 | 光情報記録媒体の原盤製造方法、パターン形成方法およびレジスト |
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| US7175944B2 (en) * | 2004-08-31 | 2007-02-13 | Micron Technology, Inc. | Prevention of photoresist scumming |
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| US20070299176A1 (en) * | 2005-01-28 | 2007-12-27 | Markley Thomas J | Photodefinable low dielectric constant material and method for making and using same |
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| JP5746824B2 (ja) | 2009-02-08 | 2015-07-08 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 上塗りフォトレジストと共に使用するのに好適なコーティング組成物 |
| JP5719514B2 (ja) | 2009-02-08 | 2015-05-20 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 上塗りフォトレジストと共に使用するのに好適なコーティング組成物 |
| US20100203450A1 (en) | 2009-02-11 | 2010-08-12 | International Business Machines Corporation | Photoresist compositions and methods of use |
| JP5851688B2 (ja) | 2009-12-31 | 2016-02-03 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | 感光性組成物 |
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| JP6569466B2 (ja) * | 2015-10-27 | 2019-09-04 | 信越化学工業株式会社 | 化学増幅ポジ型レジスト組成物及びパターン形成方法 |
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Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4491628A (en) * | 1982-08-23 | 1985-01-01 | International Business Machines Corporation | Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone |
-
1985
- 1985-09-27 US US06/780,768 patent/US4603101A/en not_active Expired - Lifetime
-
1986
- 1986-05-23 GB GB8612613A patent/GB2180837B/en not_active Expired - Lifetime
- 1986-06-20 DE DE3620677A patent/DE3620677C2/de not_active Expired - Lifetime
- 1986-09-22 FR FR868613214A patent/FR2588099B1/fr not_active Expired - Lifetime
- 1986-09-24 JP JP61223978A patent/JPS62115440A/ja active Granted
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| JPH02238041A (ja) * | 1989-03-10 | 1990-09-20 | Fujitsu Ltd | X線レジスト組成物 |
| US5216135A (en) * | 1990-01-30 | 1993-06-01 | Wako Pure Chemical Industries, Ltd. | Diazodisulfones |
| USRE40211E1 (en) | 1990-01-30 | 2008-04-01 | Wako Pure Chemical Industries, Ltd. | Diazodisulfones |
| JPH04195138A (ja) * | 1990-11-28 | 1992-07-15 | Shin Etsu Chem Co Ltd | レジスト材 |
| US5314931A (en) * | 1991-05-28 | 1994-05-24 | Shin-Etsu Chemical Co., Limited | Resist compositions |
| EP0704762A1 (en) | 1994-09-02 | 1996-04-03 | Wako Pure Chemical Industries Ltd | Resist material and pattern formation |
| EP0789279A1 (en) | 1996-02-09 | 1997-08-13 | Wako Pure Chemical Industries Ltd | Polymer and resist material |
| US6156477A (en) * | 1997-01-24 | 2000-12-05 | Shin-Etsu Chemical Co., Ltd. | Polymers and chemically amplified positive resist compositions |
| US6033828A (en) * | 1997-01-27 | 2000-03-07 | Shin-Etsu Chemical Co., Ltd. | Partially hydrogenated polymers and chemically amplified positive resist compositions |
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| US6136502A (en) * | 1997-10-08 | 2000-10-24 | Shin-Etsu Chemical Co., Ltd. | Resist composition and patterning process |
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| US6284429B1 (en) | 1999-02-25 | 2001-09-04 | Shin-Etsu Chemical Co., Ltd. | Ester compounds, polymers, resist compositions and patterning process |
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| US6511785B1 (en) | 1999-11-12 | 2003-01-28 | Shin Etsu Chemical Co., Ltd. | Chemically amplified positive resist composition and patterning method |
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| US8163852B2 (en) | 2003-02-20 | 2012-04-24 | Maruzen Petrochemical Co., Ltd. | Resist polymer and method for producing the polymer |
| US7220808B2 (en) | 2003-03-10 | 2007-05-22 | Maruzen Petrochemical Co. Ltd. | Thiol compound, copolymer and method for producing the copolymer |
| US7344827B2 (en) | 2003-05-07 | 2008-03-18 | Shin-Etsu Chemical Co., Inc. | Fine contact hole forming method employing thermal flow process |
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| US7838606B2 (en) | 2003-10-30 | 2010-11-23 | Maruzen Petrochemical Co., Ltd | Production process of copolymer for semiconductor lithography |
| US7695889B2 (en) | 2005-05-10 | 2010-04-13 | Maruzen Petrochemical Co., Ltd. | Copolymer for semiconductor lithography and process for production thereof |
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| US7501223B2 (en) | 2006-10-13 | 2009-03-10 | Shin-Etsu Chemical Co., Ltd. | Polymer, resist composition and patterning process using the same |
| US8859180B2 (en) | 2006-10-23 | 2014-10-14 | Maruzen Petrochemical Co., Ltd. | Copolymer and composition for semiconductor lithography and process for producing the copolymer |
| US8211615B2 (en) | 2006-11-07 | 2012-07-03 | Maruzen Petrochemical Co., Ltd. | Copolymer for immersion lithography and compositions |
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| KR101450926B1 (ko) * | 2006-12-06 | 2014-10-14 | 마루젠 세끼유가가꾸 가부시키가이샤 | 반도체 리소그래피용 공중합체와 그 제조 방법 |
| US8030419B2 (en) | 2006-12-22 | 2011-10-04 | Maruzen Petrochemical Co., Ltd. | Process for producing polymer for semiconductor lithography |
| US8377625B2 (en) | 2008-10-30 | 2013-02-19 | Maruzen Petrochemical Co., Ltd. | Method for producing a copolymer solution with a uniform concentration for semiconductor lithography |
| US8420290B2 (en) | 2008-11-28 | 2013-04-16 | Shin-Etsu Chemical Co., Ltd | Acetal compounds and their preparation, polymers, resist compositions and patterning process |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3620677A1 (de) | 1987-04-16 |
| FR2588099B1 (fr) | 1991-01-11 |
| JPH0569420B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-10-01 |
| US4603101A (en) | 1986-07-29 |
| GB8612613D0 (en) | 1986-07-02 |
| GB2180837B (en) | 1990-05-23 |
| GB2180837A (en) | 1987-04-08 |
| DE3620677C2 (de) | 1998-07-02 |
| FR2588099A1 (fr) | 1987-04-03 |
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