IL217244A0 - Polymers, photoresist compositions and methods of forming photolithographic patterns - Google Patents
Polymers, photoresist compositions and methods of forming photolithographic patternsInfo
- Publication number
- IL217244A0 IL217244A0 IL217244A IL21724411A IL217244A0 IL 217244 A0 IL217244 A0 IL 217244A0 IL 217244 A IL217244 A IL 217244A IL 21724411 A IL21724411 A IL 21724411A IL 217244 A0 IL217244 A0 IL 217244A0
- Authority
- IL
- Israel
- Prior art keywords
- polymers
- methods
- photoresist compositions
- photolithographic patterns
- forming photolithographic
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title 1
- 229920002120 photoresistant polymer Polymers 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
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
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
- G03F7/0397—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition the macromolecular compound having an alicyclic moiety in a side chain
-
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/26—Esters containing oxygen in addition to the carboxy oxygen
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/282—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing two or more oxygen atoms
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/26—Esters containing oxygen in addition to the carboxy oxygen
- C08F220/28—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
- C08F220/283—Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety and containing one or more carboxylic moiety in the chain, e.g. acetoacetoxyethyl(meth)acrylate
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- G03F7/027—Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2041—Exposure; Apparatus therefor in the presence of a fluid, e.g. immersion; using fluid cooling means
-
- 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
-
- 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
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
- G03F7/322—Aqueous alkaline compositions
-
- 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
- G03F7/30—Imagewise removal using liquid means
- G03F7/32—Liquid compositions therefor, e.g. developers
- G03F7/325—Non-aqueous compositions
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201061429111P | 2010-12-31 | 2010-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL217244A0 true IL217244A0 (en) | 2012-07-31 |
Family
ID=45491287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL217244A IL217244A0 (en) | 2010-12-31 | 2011-12-28 | Polymers, photoresist compositions and methods of forming photolithographic patterns |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8614050B2 (enExample) |
| EP (1) | EP2472326A1 (enExample) |
| JP (1) | JP6080357B2 (enExample) |
| KR (1) | KR101805617B1 (enExample) |
| CN (1) | CN102617789B (enExample) |
| IL (1) | IL217244A0 (enExample) |
| TW (1) | TWI437011B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3734228B2 (ja) * | 1995-07-14 | 2006-01-11 | パイオニア株式会社 | 光記録媒体及びその製造方法 |
| JP5947028B2 (ja) * | 2010-12-02 | 2016-07-06 | 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 | ポリマー、フォトレジスト組成物、およびフォトリソグラフィパターンを形成する方法 |
| JP6118500B2 (ja) * | 2011-02-28 | 2017-04-19 | 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 | フォトレジスト組成物、およびフォトリソグラフィパターンを形成する方法 |
| JP5277291B2 (ja) * | 2011-06-29 | 2013-08-28 | 富士フイルム株式会社 | 感活性光線性又は感放射線性樹脂組成物、これを用いた感活性光線性又は感放射線性膜、及び、パターン形成方法 |
| JP5298222B2 (ja) * | 2011-07-28 | 2013-09-25 | 富士フイルム株式会社 | 感活性光線性又は感放射線性樹脂組成物、これを用いた感活性光線性又は感放射線性膜、及び、パターン形成方法 |
| JP2013225094A (ja) * | 2011-10-07 | 2013-10-31 | Jsr Corp | フォトレジスト組成物及びレジストパターン形成方法 |
| JP5923423B2 (ja) * | 2011-10-13 | 2016-05-24 | 住友化学株式会社 | 化合物、樹脂、レジスト組成物及びレジストパターンの製造方法 |
| JP5682542B2 (ja) * | 2011-11-17 | 2015-03-11 | 信越化学工業株式会社 | ネガ型パターン形成方法 |
| JP6224986B2 (ja) * | 2012-11-09 | 2017-11-01 | 住友化学株式会社 | レジスト組成物及びレジストパターンの製造方法 |
| JP6065862B2 (ja) * | 2013-04-10 | 2017-01-25 | 信越化学工業株式会社 | パターン形成方法、レジスト組成物、高分子化合物及び単量体 |
| CN104516138B (zh) * | 2013-09-29 | 2017-09-22 | 中芯国际集成电路制造(上海)有限公司 | 硅基液晶面板的制作方法 |
| JP6252154B2 (ja) * | 2013-12-13 | 2017-12-27 | 住友化学株式会社 | レジスト組成物及びレジストパターンの製造方法 |
| JP6210052B2 (ja) * | 2013-12-26 | 2017-10-11 | 信越化学工業株式会社 | レジスト組成物及びパターン形成方法 |
| US10941311B2 (en) * | 2016-04-28 | 2021-03-09 | Nof Corporation | Polyoxyethylene compound having multiple hydroxyl groups at end, and contact lens |
| JP6999351B2 (ja) * | 2017-10-05 | 2022-01-18 | 東京応化工業株式会社 | レジスト組成物、レジストパターン形成方法、高分子化合物及び化合物 |
| US11829068B2 (en) | 2020-10-19 | 2023-11-28 | Tokyo Ohka Kogyo Co., Ltd. | Resist composition, method of forming resist pattern, compound, and resin |
| CN112625022A (zh) * | 2020-12-23 | 2021-04-09 | 上海博栋化学科技有限公司 | 一种光刻胶树脂单体及其合成方法 |
| CN112679461A (zh) * | 2020-12-23 | 2021-04-20 | 上海博栋化学科技有限公司 | 一种增加溶解差的光刻胶树脂单体及其合成方法 |
| CN113620921A (zh) * | 2021-06-22 | 2021-11-09 | 徐州博康信息化学品有限公司 | 一种光刻胶酸敏树脂单体及其合成方法和应用 |
| WO2024248931A1 (en) * | 2023-06-01 | 2024-12-05 | The Regents Of The University Of California | Photothermal patterning of polymers |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5865411A (ja) * | 1981-10-15 | 1983-04-19 | Toyo Contact Lens Co Ltd | コンタクトレンズの製造法 |
| JPS57181524A (en) * | 1981-05-01 | 1982-11-09 | Toyo Contact Lens Co Ltd | Contact lens and its manufacture |
| CA1182614A (en) * | 1981-05-01 | 1985-02-19 | Kyoichi Tanaka | Contact lens and process for preparing the same |
| US5214452A (en) | 1988-12-19 | 1993-05-25 | Ciba-Geigy Corporation | Hydrogels based on fluorine-containing and saccharide monomers |
| CA2028112A1 (en) * | 1989-03-28 | 1990-09-29 | Norbert Klaus | Hydrogels based on sugar alcohol monomers |
| JP2715881B2 (ja) | 1993-12-28 | 1998-02-18 | 日本電気株式会社 | 感光性樹脂組成物およびパターン形成方法 |
| JPH0950126A (ja) * | 1995-08-08 | 1997-02-18 | Fujitsu Ltd | レジスト組成物及びレジストパターン形成方法 |
| CN1198181C (zh) | 1996-03-07 | 2005-04-20 | 住友电木株式会社 | 包括具有酸不稳定侧基的多环聚合物的光刻胶组合物 |
| TWI234567B (en) * | 1998-11-27 | 2005-06-21 | Hyundai Electronics Ind | Cross-linker for photoresist, and photoresist composition comprising the same |
| TWI291953B (enExample) * | 2001-10-23 | 2008-01-01 | Mitsubishi Rayon Co | |
| DE10308504A1 (de) | 2003-02-26 | 2004-09-09 | Basf Ag | Enzymatische Herstellung von (Meth)acrylsäureestern |
| KR20060066932A (ko) | 2004-12-14 | 2006-06-19 | 주식회사 하이닉스반도체 | 포토레지스트 중합체 및 이를 함유하는 포토레지스트 조성물 |
| JP5011018B2 (ja) | 2007-04-13 | 2012-08-29 | 富士フイルム株式会社 | パターン形成方法 |
| US8034547B2 (en) | 2007-04-13 | 2011-10-11 | Fujifilm Corporation | Pattern forming method, resist composition to be used in the pattern forming method, negative developing solution to be used in the pattern forming method and rinsing solution for negative development to be used in the pattern forming method |
| KR20090059650A (ko) * | 2007-12-07 | 2009-06-11 | 삼성전자주식회사 | 이머전 리소그래피용 포토레지스트 조성물 및 이를 이용한포토레지스트 패턴의 형성 방법 |
| TWI522745B (zh) | 2010-01-08 | 2016-02-21 | 富士軟片股份有限公司 | 圖案形成方法、感光化射線性或感放射線性樹脂組成物及光阻膜 |
| JP5775701B2 (ja) | 2010-02-26 | 2015-09-09 | 富士フイルム株式会社 | パターン形成方法及びレジスト組成物 |
| EP2472324A1 (en) * | 2010-12-31 | 2012-07-04 | Rohm and Haas Electronic Materials LLC | Monomers, polymers, photoresist compositions and methods of forming photolithographic patterns |
-
2011
- 2011-12-23 EP EP11195241A patent/EP2472326A1/en not_active Withdrawn
- 2011-12-28 IL IL217244A patent/IL217244A0/en unknown
- 2011-12-29 TW TW100149502A patent/TWI437011B/zh not_active IP Right Cessation
- 2011-12-31 US US13/341,935 patent/US8614050B2/en not_active Expired - Fee Related
- 2011-12-31 CN CN201110463256.2A patent/CN102617789B/zh not_active Expired - Fee Related
-
2012
- 2012-01-02 KR KR1020120000205A patent/KR101805617B1/ko not_active Expired - Fee Related
- 2012-01-04 JP JP2012000210A patent/JP6080357B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012149252A (ja) | 2012-08-09 |
| US20120171617A1 (en) | 2012-07-05 |
| CN102617789A (zh) | 2012-08-01 |
| KR20120078671A (ko) | 2012-07-10 |
| KR101805617B1 (ko) | 2017-12-07 |
| TWI437011B (zh) | 2014-05-11 |
| EP2472326A1 (en) | 2012-07-04 |
| TW201241018A (en) | 2012-10-16 |
| CN102617789B (zh) | 2015-03-11 |
| JP6080357B2 (ja) | 2017-02-15 |
| US8614050B2 (en) | 2013-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IL217244A0 (en) | Polymers, photoresist compositions and methods of forming photolithographic patterns | |
| IL217245A0 (en) | Polymers, photoresist compositions and methods of forming photolithographic patterns | |
| IL216697A0 (en) | Polymers, photoresist compositions and methods of forming photolithographic patterns | |
| IL213195A0 (en) | Photoresist compositions and emthods of forming photolithographic patterns | |
| IL215078A0 (en) | Photoresist compositions and methods of forming photolithographic patterns | |
| IL211532A0 (en) | Methods of forming photolithographic patterns | |
| EP2615497A4 (en) | PROCESS FOR FORMING A RESISTANCE STRUCTURE | |
| IL225830A (en) | Polymers, methods of making and using them | |
| EP2577397A4 (en) | PATTERN FORMATION METHOD AND RESIN COMPOSITION SENSITIVE TO ACTINIC RAYS OR RADIATION | |
| EP2530523A4 (en) | POLYMERIZABLE COMPOSITION FOR SOLDER RESERVE AND METHOD FOR FORMING SOLDER RESIST PATTERN | |
| GB2498674B (en) | Photoresist composition for negative development and pattern forming method using thereof | |
| EP2530524A4 (en) | POSITIVE TYPE RESERVE COMPOSITION AND METHOD FOR PRODUCING MICROLENGTH | |
| EP2616881A4 (en) | STRUCTURE FORMING PROCESS | |
| GB201015401D0 (en) | Polymers, their method of manufacture and use thereof | |
| TWI561913B (en) | Resist composition and method of forming resist pattern | |
| PL2482852T3 (pl) | Polimery mukoadhezyjne z substrukturami witaminy B | |
| AP2014007390A0 (en) | Scale-inhibiting polymers and methods for preventing scale formation | |
| EP2940527A4 (en) | PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE FILM, AND PROCESS FOR FORMING RESIN PATTERN | |
| EP2599814A4 (en) | COMPOUND, RADIATION SENSITIVE COMPOSITION AND METHOD FOR FORMING RESIST PATTERN | |
| BR112012005519A2 (pt) | composições e métodos para produzir iniciadores de polimerização de poli-amino-funcionalizados e polímeros correspondentes | |
| TWI561922B (en) | Method of forming resist pattern | |
| TWI561926B (en) | Positive resist composition and method of forming resist pattern | |
| GB2511665B (en) | Hybrid photoresist composition and pattern forming method using thereof | |
| TWI561927B (en) | Resist composition and method of forming resist pattern | |
| TWI561912B (en) | Photoresist composition |