KR102242548B1 - 포토레지스트 조성물 - Google Patents
포토레지스트 조성물 Download PDFInfo
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- KR102242548B1 KR102242548B1 KR1020180085444A KR20180085444A KR102242548B1 KR 102242548 B1 KR102242548 B1 KR 102242548B1 KR 1020180085444 A KR1020180085444 A KR 1020180085444A KR 20180085444 A KR20180085444 A KR 20180085444A KR 102242548 B1 KR102242548 B1 KR 102242548B1
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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
- G03F7/0392—Macromolecular compounds which are photodegradable, e.g. positive electron resists the macromolecular compound being present in a chemically amplified positive photoresist composition
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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
- 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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- 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
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- 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
- C08F20/38—Esters containing sulfur
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- 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
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
- C08F220/1804—C4-(meth)acrylate, e.g. butyl (meth)acrylate, isobutyl (meth)acrylate or tert-butyl (meth)acrylate
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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
- G03F7/0045—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
- G03F7/20—Exposure; 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
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Materials For Photolithography (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
| 감도 (mJ/㎠) |
풋팅(Footing) | 스컴(Scum) 발생 여부 | 도금액 내성 |
|
| 실시예 1 | 350 | ○ | ◎ | ○ |
| 실시예 2 | 310 | ○ | ◎ | ○ |
| 실시예 3 | 340 | ○ | ◎ | ○ |
| 실시예 4 | 280 | ○ | ◎ | ○ |
| 실시예 5 | 270 | ◎ | ◎ | ◎ |
| 실시예 6 | 290 | ◎ | ◎ | ◎ |
| 실시예 7 | 380 | ○ | ◎ | ◎ |
| 실시예 8 | 390 | ○ | ◎ | ◎ |
| 비교예 1 | 550 | X | X | X |
Claims (11)
- 헤테로고리 화합물이 탄소수 1 내지 20의 알킬렌 설파이드 포함한 2가 작용기를 매개로 치환된 (메트)아크릴레이트계 반복 단위를 포함한 (메트)아크릴레이트계 수지를 포함한 알칼리 가용성 수지를 포함하고,
상기 헤테로고리 화합물은 트라이아졸계(triazole) 화합물, 이미다졸계 (imidazole) 화합물, 싸이아다이아졸계(thiadiazole) 화합물, 트라이아진계(triazine) 화합물 및 벤즈이미다졸계(benzimidazole) 화합물로 이루어지는 군에서 선택된 1종 이상이고,
상기 헤테로고리 화합물이 탄소수 1 내지 20의 알킬렌 설파이드 포함한 2가 작용기를 매개로 치환된 (메트)아크릴레이트계 반복 단위는 하기 화학식 A를 포함하는, 화학증폭형 포토레지스트 조성물:
[화학식 A]
상기 화학식 A에서, Ra은 수소 또는 메틸이고,
Rb 및 Rc는 각각 치환 또는 비치환된 탄소수 1 내지 10의 알킬렌기이며,
X는 상기 헤테로고리 화합물이다.
- 제 1 항에 있어서,
상기 (메트)아크릴레이트계 수지는 상기 헤테로고리 화합물이 탄소수 1 내지 20의 알킬렌 설파이드 포함한 2가 작용기를 매개로 치환된 (메트)아크릴레이트계 반복 단위 1 내지 50 중량%를 포함하는 화학증폭형 포토레지스트 조성물.
- 삭제
- 제 1 항에 있어서,
상기 헤테로고리 화합물은 하기 화학식 9 내지 14 의 화합물 중 선택되는 하나로부터 유래하는, 화학증폭형 포토레지스트 조성물:
[화학식 9]
[화학식 10]
[화학식 11]
[화학식 12]
[화학식 13]
[화학식 14]
상기 화학식 9 내지 14에서,
R2 내지 R10은 각각 서로 독립적으로 수소, 할로겐, 싸이올(SH), 아민(NH2), 히드록시(OH), 탄소수 1 내지 20의 알킬렌(Alkylene) 또는 탄소수 1 내지 20의 알콕시기이고,
R11은 싸이올(SH)을 포함한 작용기 또는 탄소수 1 내지 20의 알킬렌 싸이올을 포함한 작용기이며,
n3 및 n4는 정수이고, 1≤n3≤2, 1≤n4≤4이다.
- 제 1 항에 있어서,
상기 탄소수 1 내지 20의 알킬렌 설파이드는 싸이올-엔 클릭(Thiol-ene click) 반응에 의해 형성된 것인 화학증폭형 포토레지스트 조성물.
- 제 1 항에 있어서,
상기 알칼리 가용성 수지는
상기 헤테로고리 화합물이 탄소수 1 내지 20의 알킬렌 설파이드 포함한 2가 작용기를 매개로 치환된 (메트)아크릴레이트계 반복 단위를 포함한 (메트)아크릴레이트계 수지와 상이한 (메트)아크릴레이트계 수지; 노볼락계 수지; 및 폴리히드록시스티렌계 수지로 이루어지는 군에서 선택되는 1종 이상을 더 포함하는 화학증폭형 포토레지스트 조성물.
- 제 1 항에 있어서,
광산발생제 및 광개시제 중 선택되는 1종 이상을 더 포함하는 화학증폭형 포토레지스트 조성물.
- 제 1 항의 화학증폭형 포토레지스트 조성물로부터 제조된 포토레지스트 패턴.
- 제 1 항의 화학증폭형 포토레지스트 조성물을 이용한 포토레지스트 패턴 제조방법.
- 제10항에 있어서,
상기 포토레지스트 패턴 제조방법은,
지지체 상에, 제 1 항의 화학증폭형 포토레지스트 조성물로 이루어지는 후막 포토레지스트층을 적층하는 적층 공정;
상기 후막 포토레지스트층에, 전자파 또는 입자선을 포함하는 방사선을 조사하는 노광 공정; 및
노광 후의 상기 후막 포토레지스트층을 현상하여 후막 레지스트 패턴을 얻는 현상 공정을 포함하는 포토레지스트 패턴 제조방법.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/631,765 US11573492B2 (en) | 2017-11-14 | 2018-07-24 | Photoresist composition |
| JP2019555121A JP6907441B2 (ja) | 2017-11-14 | 2018-07-24 | フォトレジスト組成物 |
| CN201880038114.1A CN110892325B (zh) | 2017-11-14 | 2018-07-24 | 光致抗蚀剂组合物 |
| PCT/KR2018/008366 WO2019098493A1 (ko) | 2017-11-14 | 2018-07-24 | 포토레지스트 조성물 |
| TW107127361A TWI687446B (zh) | 2017-11-14 | 2018-08-07 | 光阻組成物、光阻圖案以及製備光阻圖案的方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170151809 | 2017-11-14 | ||
| KR20170151809 | 2017-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20190054895A KR20190054895A (ko) | 2019-05-22 |
| KR102242548B1 true KR102242548B1 (ko) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180085444A Active KR102242548B1 (ko) | 2017-11-14 | 2018-07-23 | 포토레지스트 조성물 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11573492B2 (ko) |
| JP (1) | JP6907441B2 (ko) |
| KR (1) | KR102242548B1 (ko) |
| CN (1) | CN110892325B (ko) |
| TW (1) | TWI687446B (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102230622B1 (ko) * | 2017-11-24 | 2021-03-22 | 주식회사 엘지화학 | 포토레지스트 조성물 및 이를 이용한 포토레지스트 필름 |
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- 2018-07-24 US US16/631,765 patent/US11573492B2/en active Active
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| JP2006330655A (ja) | 2005-04-26 | 2006-12-07 | Fujifilm Holdings Corp | 感光性組成物及び感光性フィルム、並びに、永久パターン及びその形成方法 |
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| Publication number | Publication date |
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| TW201922819A (zh) | 2019-06-16 |
| JP2020516939A (ja) | 2020-06-11 |
| CN110892325B (zh) | 2023-10-20 |
| TWI687446B (zh) | 2020-03-11 |
| CN110892325A (zh) | 2020-03-17 |
| US11573492B2 (en) | 2023-02-07 |
| US20200218153A1 (en) | 2020-07-09 |
| KR20190054895A (ko) | 2019-05-22 |
| JP6907441B2 (ja) | 2021-07-21 |
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