KR102693837B1 - Euv 리소그래피용 포지티브형 레지스트 조성물 및 레지스트 패턴 형성 방법 - Google Patents
Euv 리소그래피용 포지티브형 레지스트 조성물 및 레지스트 패턴 형성 방법 Download PDFInfo
- Publication number
- KR102693837B1 KR102693837B1 KR1020207029173A KR20207029173A KR102693837B1 KR 102693837 B1 KR102693837 B1 KR 102693837B1 KR 1020207029173 A KR1020207029173 A KR 1020207029173A KR 20207029173 A KR20207029173 A KR 20207029173A KR 102693837 B1 KR102693837 B1 KR 102693837B1
- Authority
- KR
- South Korea
- Prior art keywords
- copolymer
- general formula
- resist pattern
- resist film
- resist
- 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.)
- Active
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
- 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
-
- 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
- G03F7/039—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
-
- 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
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
-
- 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
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/12—Monomers containing a branched unsaturated aliphatic radical or a ring substituted by an alkyl radical
-
- 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
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by heteroatoms or groups containing heteroatoms
- C08F212/16—Halogens
- C08F212/20—Fluorine
-
- 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
- C08F220/22—Esters containing halogen
- C08F220/24—Esters containing halogen containing perhaloalkyl radicals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or 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; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/16—Homopolymers or copolymers of alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or 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; Coating compositions based on derivatives of such polymers
- C09D125/18—Homopolymers or copolymers of aromatic monomers containing elements other than carbon and hydrogen
-
- 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
- G03F7/20—Exposure; Apparatus therefor
- G03F7/2002—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image
- G03F7/2004—Exposure; Apparatus therefor with visible light or UV light, through an original having an opaque pattern on a transparent support, e.g. film printing, projection printing; by reflection of visible or UV light from an original such as a printed image characterised by the use of a particular light source, e.g. fluorescent lamps or deep UV light
-
- 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
-
- 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
-
- 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
- G03F7/40—Treatment after imagewise removal, e.g. baking
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
- Materials For Photolithography (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
Abstract
Description
Claims (7)
- 하기 일반식(I):
[화학식 1]
〔일반식(I) 중, R1은, 불소 원자의 수가 5 이상인 유기기이다.〕
으로 나타내어지는 단량체 단위(A)와,
하기 일반식(II):
[화학식 2]
〔일반식(II) 중, R2는, 수소 원자, 불소 원자, 비치환의 알킬기 또는 불소 원자로 치환된 알킬기이고, R3은, 수소 원자, 비치환의 알킬기 또는 불소 원자로 치환된 알킬기이고, p 및 q는, 0 이상 5 이하의 정수이고, p + q = 5이다.〕
으로 나타내어지는 단량체 단위(B)를 갖는 공중합체와,
용제
를 포함하는, EUV 리소그래피용 포지티브형 레지스트 조성물. - 제1항에 있어서,
상기 R1이 플루오로알킬기인, EUV 리소그래피용 포지티브형 레지스트 조성물. - 제1항에 있어서,
상기 단량체 단위(A)에 포함되어 있는 불소 원자의 수와, 상기 단량체 단위(B)에 포함되어 있는 불소 원자의 수의 합계가 5 또는 6인, EUV 리소그래피용 포지티브형 레지스트 조성물. - 제1항에 기재된 EUV 리소그래피용 포지티브형 레지스트 조성물을 사용하여 레지스트막을 형성하는 공정과,
상기 레지스트막을 극단 자외선으로 노광하는 공정과,
노광된 상기 레지스트막을 현상하는 공정과,
현상된 상기 레지스트막을 린스하는 공정을 포함하고,
상기 린스를, 표면 장력이 20.0 mN/m 이하인 린스액을 사용하여 행하는,
레지스트 패턴 형성 방법. - 제4항에 있어서,
상기 린스액의 용해 파라미터값이, 6.8(cal/cm3)1/2 미만인, 레지스트 패턴 형성 방법. - 제4항에 있어서,
상기 현상을, 표면 장력이 17.0 mN/m 이하인 현상액을 사용하여 행하는, 레지스트 패턴 형성 방법. - 제4항 내지 제6항 중 어느 한 항에 있어서,
상기 현상액 및 상기 린스액이, 상이한 불소계 용제로 이루어지는, 레지스트 패턴 형성 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2018-086161 | 2018-04-27 | ||
JP2018086161 | 2018-04-27 | ||
PCT/JP2019/016445 WO2019208354A1 (ja) | 2018-04-27 | 2019-04-17 | Euvリソグラフィ用ポジ型レジスト組成物およびレジストパターン形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20210005570A KR20210005570A (ko) | 2021-01-14 |
KR102693837B1 true KR102693837B1 (ko) | 2024-08-08 |
Family
ID=68294067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020207029173A Active KR102693837B1 (ko) | 2018-04-27 | 2019-04-17 | Euv 리소그래피용 포지티브형 레지스트 조성물 및 레지스트 패턴 형성 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11988964B2 (ko) |
JP (1) | JP7327387B2 (ko) |
KR (1) | KR102693837B1 (ko) |
TW (1) | TWI863906B (ko) |
WO (1) | WO2019208354A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111065967B (zh) * | 2017-09-29 | 2023-06-23 | 日本瑞翁株式会社 | 正型抗蚀剂组合物、抗蚀剂膜形成方法及层叠体的制造方法 |
TWI816968B (zh) * | 2019-01-23 | 2023-10-01 | 日商東京威力科創股份有限公司 | 基板處理裝置及基板處理方法 |
JPWO2021145343A1 (ko) * | 2020-01-17 | 2021-07-22 | ||
KR102687124B1 (ko) * | 2022-07-15 | 2024-07-24 | 인하대학교 산학협력단 | 포토리소그래피용 언더레이어 조성물, 이를 이용하여 형성된 다층 구조 및 이를 이용한 반도체 소자의 제조방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013257379A (ja) * | 2012-06-11 | 2013-12-26 | Az Electronic Materials Mfg Co Ltd | リソグラフィー用現像またはリンス液およびそれを用いたパターン形成方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5518638A (en) * | 1978-07-27 | 1980-02-08 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Ionized radiation sensitive positive type resist |
JPH083636B2 (ja) | 1986-11-29 | 1996-01-17 | 富士通株式会社 | 電子線ポジレジスト |
US7429557B2 (en) * | 2005-01-27 | 2008-09-30 | Mainstream Engineering Corporation | Replacement solvents having improved properties and methods of using the same |
US20090029274A1 (en) * | 2007-07-25 | 2009-01-29 | 3M Innovative Properties Company | Method for removing contamination with fluorinated compositions |
JP5639755B2 (ja) * | 2008-11-27 | 2014-12-10 | 富士フイルム株式会社 | 有機溶剤を含有する現像液を用いたパターン形成方法及びこれに用いるリンス液 |
JP5608437B2 (ja) | 2009-08-28 | 2014-10-15 | 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並びに該組成物を用いたレジスト膜及びパターン形成方法 |
WO2013036555A1 (en) * | 2011-09-06 | 2013-03-14 | Cornell University | Block copolymers and lithographic patterning using same |
JP2013152450A (ja) * | 2011-12-27 | 2013-08-08 | Fujifilm Corp | パターン形成方法、感活性光線性又は感放射線性樹脂組成物、レジスト膜、電子デバイスの製造方法及び電子デバイス |
US9835949B2 (en) * | 2012-09-06 | 2017-12-05 | Aldo Jesorka | Lithographic pattern development process for amorphous fluoropolymer |
CN108473627B (zh) | 2016-01-29 | 2020-09-15 | 日本瑞翁株式会社 | 聚合物、正性抗蚀剂组合物以及形成抗蚀剂图案的方法 |
JP6939571B2 (ja) | 2016-01-29 | 2021-09-22 | 日本ゼオン株式会社 | レジストパターン形成方法 |
JP6958362B2 (ja) * | 2016-01-29 | 2021-11-02 | 日本ゼオン株式会社 | レジストパターン形成方法 |
JP2018106065A (ja) | 2016-12-27 | 2018-07-05 | 日本ゼオン株式会社 | ポジ型レジスト溶液及びレジストパターン形成方法 |
JP2018106060A (ja) | 2016-12-27 | 2018-07-05 | 日本ゼオン株式会社 | レジストパターン形成方法 |
JP6958040B2 (ja) | 2017-07-06 | 2021-11-02 | 日本ゼオン株式会社 | 積層体 |
-
2019
- 2019-04-17 KR KR1020207029173A patent/KR102693837B1/ko active Active
- 2019-04-17 WO PCT/JP2019/016445 patent/WO2019208354A1/ja active Application Filing
- 2019-04-17 JP JP2020516266A patent/JP7327387B2/ja active Active
- 2019-04-17 US US17/042,912 patent/US11988964B2/en active Active
- 2019-04-18 TW TW108113565A patent/TWI863906B/zh active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013257379A (ja) * | 2012-06-11 | 2013-12-26 | Az Electronic Materials Mfg Co Ltd | リソグラフィー用現像またはリンス液およびそれを用いたパターン形成方法 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2019208354A1 (ja) | 2021-05-20 |
JP7327387B2 (ja) | 2023-08-16 |
US20210026244A1 (en) | 2021-01-28 |
TWI863906B (zh) | 2024-12-01 |
TW201945846A (zh) | 2019-12-01 |
WO2019208354A1 (ja) | 2019-10-31 |
KR20210005570A (ko) | 2021-01-14 |
US11988964B2 (en) | 2024-05-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102693837B1 (ko) | Euv 리소그래피용 포지티브형 레지스트 조성물 및 레지스트 패턴 형성 방법 | |
KR102754360B1 (ko) | 중합체, 포지티브형 레지스트 조성물, 및 레지스트 패턴 형성 방법 | |
JP6699203B2 (ja) | レジストパターン形成方法 | |
KR102694456B1 (ko) | 레지스트 패턴 형성 방법 | |
JP2020052144A (ja) | レジストパターン形成方法 | |
WO2020066806A1 (ja) | 共重合体およびポジ型レジスト組成物 | |
TWI783111B (zh) | 光阻圖案形成方法 | |
JP2019015860A (ja) | 積層体 | |
WO2020218071A1 (ja) | 重合体およびポジ型レジスト組成物 | |
JP7121943B2 (ja) | レジストパターン形成方法 | |
JP7238454B2 (ja) | レジストパターン形成方法 | |
JP7172495B2 (ja) | 重合体及びポジ型レジスト組成物 | |
JP2023051414A (ja) | レジストパターン形成方法 | |
JPWO2016132728A1 (ja) | 重合体およびポジ型レジスト組成物、並びに、レジストパターン形成方法 | |
JP7131292B2 (ja) | レジストパターン形成方法 | |
JP2021067811A (ja) | レジストパターン形成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20201012 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20220323 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20240304 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240720 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240806 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20240806 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration |