JP6425524B2 - 酸不安定基を有する共重合体、フォトレジスト組成物、塗布基板、および電子デバイス形成方法 - Google Patents
酸不安定基を有する共重合体、フォトレジスト組成物、塗布基板、および電子デバイス形成方法 Download PDFInfo
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- JP6425524B2 JP6425524B2 JP2014247343A JP2014247343A JP6425524B2 JP 6425524 B2 JP6425524 B2 JP 6425524B2 JP 2014247343 A JP2014247343 A JP 2014247343A JP 2014247343 A JP2014247343 A JP 2014247343A JP 6425524 B2 JP6425524 B2 JP 6425524B2
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- substituted
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- monomer
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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
- G03F7/039—Macromolecular compounds which are photodegradable, e.g. positive electron resists
-
- 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
-
- 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
- G03F7/0046—Photosensitive materials with perfluoro compounds, e.g. for dry lithography
-
- 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
-
- 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
-
- 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
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
Description
Claims (9)
- 式(I)
(式中、
R1は、非置換もしくは置換C1〜18アルキルであり;
R2は、非置換もしくは置換C1〜18アルキル、非置換もしくは置換C7〜18アリールアルキル、または非置換もしくは置換C6〜18アリールであり;
R3は、−H、−F、−CH3、または−CF3であり;および
Arは、非置換または置換C6〜18アリールであり;
前記R 2 の置換C 1〜18 アルキルの置換基は、Cl、Br、I、ヒドロキシル、アミノ、チオール、カルボキシル、カルボキシレート、エステル、アミド、ニトリル、スルフィド、ジスルフィド、ニトロ、C 2〜18 アルケニル、C 1〜18 アルコキシル、C 2〜18 アルケノキシル、C 6〜18 アリールオキシル、C 7〜18 アルキルアリール、およびC 7〜18 アルキルアリールオキシルからなる群から選択され、前記Arの置換C 6〜18 アリールの置換基は、Cl、Br、I、ヒドロキシル、アミノ、チオール、カルボキシル、カルボキシレート、エステル、アミド、ニトリル、スルフィド、ジスルフィド、ニトロ、C 1〜18 アルキル、C 2〜18 アルケニル、C 1〜18 アルコキシル、C 2〜18 アルケノキシル、C 6〜18 アリールオキシル、およびC 7〜18 アルキルアリールオキシルからなる群から選択され;
但し、R2およびArが集合的に、少なくとも9個の炭素原子を含む)を有する酸不安定性モノマー[但し、式(I)を有する酸不安定性モノマーは、下記構造:
(式中、Raは、−H、−F、−CH3、または−CF3である)を有するモノマーのいずれでもない];
ラクトン置換モノマー;
pKa12以下の塩基溶解性モノマー;および
光酸発生モノマー
から由来する繰り返し単位を含む共重合体を含み、分子内の芳香環がすべて単環式であり、かつ前記共重合体とは異なるフェノール化合物を含まないフォトレジスト組成物。 - R1が、C1〜3アルキルである、請求項1に記載のフォトレジスト組成物。
- R2が、C1〜3アルキル、フェニル、またはC1〜6アルキル置換フェニルである、請求項1または2に記載のフォトレジスト組成物。
- Arが、フェニル、C1〜6アルキル置換フェニル、ビフェニル、またはナフチルである、請求項1〜3のいずれかに記載のフォトレジスト組成物。
- 前記ラクトン置換モノマーが、
を含み;前記塩基溶解性モノマーが、
を含み;および前記光酸発生モノマーが、
を含む、請求項1〜4のいずれかに記載のフォトレジスト組成物。 - 前記酸不安定性モノマーが、
またはその組み合わせを含む、請求項1に記載のフォトレジスト組成物。 - 前記酸不安定性モノマーが、
またはその組み合わせを含み;
前記ラクトン置換モノマーが、
を含み;
前記塩基溶解性モノマーが、
を含み;および
前記光酸発生モノマーが、
を含む、請求項1に記載のフォトレジスト組成物。 - (a)その表面にパターン形成される1つ以上の層を有する基板;および
(b)前記パターン形成される1つ以上の層の上に、請求項1〜7のいずれかに記載のフォトレジスト組成物の層
を含む塗布基板。 - (a)基板上に請求項1〜7のいずれかに記載のフォトレジスト組成物の層を塗布し;
(b)前記フォトレジスト組成物層を活性化照射にパターン露光し;および
(c)前記露光したフォトレジスト組成物層を現像して、レジストレリーフ像を提供すること
を含む電子デバイス形成方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361918191P | 2013-12-19 | 2013-12-19 | |
| US61/918,191 | 2013-12-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017112492A Division JP6506346B2 (ja) | 2013-12-19 | 2017-06-07 | 酸不安定基を有する共重合体、フォトレジスト組成物、塗布基板、および電子デバイス形成方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015129273A JP2015129273A (ja) | 2015-07-16 |
| JP6425524B2 true JP6425524B2 (ja) | 2018-11-21 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014247343A Active JP6425524B2 (ja) | 2013-12-19 | 2014-12-05 | 酸不安定基を有する共重合体、フォトレジスト組成物、塗布基板、および電子デバイス形成方法 |
| JP2017112492A Active JP6506346B2 (ja) | 2013-12-19 | 2017-06-07 | 酸不安定基を有する共重合体、フォトレジスト組成物、塗布基板、および電子デバイス形成方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017112492A Active JP6506346B2 (ja) | 2013-12-19 | 2017-06-07 | 酸不安定基を有する共重合体、フォトレジスト組成物、塗布基板、および電子デバイス形成方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9182669B2 (ja) |
| JP (2) | JP6425524B2 (ja) |
| KR (2) | KR20150072364A (ja) |
| CN (1) | CN104725555A (ja) |
| TW (1) | TWI548656B (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11613519B2 (en) | 2016-02-29 | 2023-03-28 | Rohm And Haas Electronic Materials Llc | Photoacid-generating monomer, polymer derived therefrom, photoresist composition including the polymer, and method of forming a photoresist relief image using the photoresist composition |
| JP6789024B2 (ja) * | 2016-07-22 | 2020-11-25 | 東京応化工業株式会社 | レジスト組成物及びレジストパターン形成方法、並びに、高分子化合物 |
| US9921475B1 (en) * | 2016-08-31 | 2018-03-20 | Rohm And Haas Electronic Materials Llc | Photoacid-generating compound, polymer derived therefrom, photoresist composition including the photoacid-generating compound or polymer, and method of forming a photoresist relief image |
| JP7344108B2 (ja) * | 2019-01-08 | 2023-09-13 | 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 |
| KR102606986B1 (ko) * | 2019-03-27 | 2023-11-29 | 후지필름 가부시키가이샤 | 적층체, 조성물, 및, 적층체 형성용 키트 |
| US11714355B2 (en) * | 2020-06-18 | 2023-08-01 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photoresist composition and method of forming photoresist pattern |
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-
2014
- 2014-10-30 US US14/527,884 patent/US9182669B2/en active Active
- 2014-12-05 JP JP2014247343A patent/JP6425524B2/ja active Active
- 2014-12-18 KR KR1020140183030A patent/KR20150072364A/ko not_active Ceased
- 2014-12-19 CN CN201410818081.6A patent/CN104725555A/zh active Pending
- 2014-12-19 TW TW103144461A patent/TWI548656B/zh active
-
2017
- 2017-02-23 KR KR1020170023952A patent/KR20170024598A/ko not_active Abandoned
- 2017-06-07 JP JP2017112492A patent/JP6506346B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017197764A (ja) | 2017-11-02 |
| TW201533071A (zh) | 2015-09-01 |
| KR20170024598A (ko) | 2017-03-07 |
| US20150177614A1 (en) | 2015-06-25 |
| JP2015129273A (ja) | 2015-07-16 |
| KR20150072364A (ko) | 2015-06-29 |
| US9182669B2 (en) | 2015-11-10 |
| JP6506346B2 (ja) | 2019-04-24 |
| CN104725555A (zh) | 2015-06-24 |
| TWI548656B (zh) | 2016-09-11 |
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