JP5650088B2 - レジスト保護膜材料及びパターン形成方法 - Google Patents
レジスト保護膜材料及びパターン形成方法 Download PDFInfo
- Publication number
- JP5650088B2 JP5650088B2 JP2011224132A JP2011224132A JP5650088B2 JP 5650088 B2 JP5650088 B2 JP 5650088B2 JP 2011224132 A JP2011224132 A JP 2011224132A JP 2011224132 A JP2011224132 A JP 2011224132A JP 5650088 B2 JP5650088 B2 JP 5650088B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- protective film
- resist
- carbon atoms
- resist protective
- 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
- 0 CCN*(*1)C1C=C Chemical compound CCN*(*1)C1C=C 0.000 description 4
- ZAPWLKBDIGNOES-UHFFFAOYSA-N CC(c1c(CC2)cccc1)(c1c2cccc1)OC(C(C)=C)=O Chemical compound CC(c1c(CC2)cccc1)(c1c2cccc1)OC(C(C)=C)=O ZAPWLKBDIGNOES-UHFFFAOYSA-N 0.000 description 2
- KRWRTWBHMLJQDQ-UHFFFAOYSA-N C1C2C=NC2C1 Chemical compound C1C2C=NC2C1 KRWRTWBHMLJQDQ-UHFFFAOYSA-N 0.000 description 1
- SJZCIAIVIMIOCV-UHFFFAOYSA-N CC(C)(C)C(O)OC(C(CC1C23)C2C(OC(C)(c2ccccc2CC2)c4c2cccc4)=O)C1O/C3=[O]/c1cc(CCc2c(C3(C)OC(COC(C(C)=C)=O)=O)cccc2)c3cc1 Chemical compound CC(C)(C)C(O)OC(C(CC1C23)C2C(OC(C)(c2ccccc2CC2)c4c2cccc4)=O)C1O/C3=[O]/c1cc(CCc2c(C3(C)OC(COC(C(C)=C)=O)=O)cccc2)c3cc1 SJZCIAIVIMIOCV-UHFFFAOYSA-N 0.000 description 1
- TTZCQIUEJGIGPN-UHFFFAOYSA-N CC(C)(C)C(OC1(C)c2ccccc2C=Cc2c1cccc2)=O Chemical compound CC(C)(C)C(OC1(C)c2ccccc2C=Cc2c1cccc2)=O TTZCQIUEJGIGPN-UHFFFAOYSA-N 0.000 description 1
- HREDZVVBMJIEAE-UHFFFAOYSA-N CC1(c(ccc(/[O]=C(\C(C2CC34)C3C(OC3(C)c5ccccc5C=Cc5c3cccc5)=O)/OC2C4OC(C(C)=C)=O)c2)c2C=Cc2c1cccc2)OCCOC(C(C)=C)O Chemical compound CC1(c(ccc(/[O]=C(\C(C2CC34)C3C(OC3(C)c5ccccc5C=Cc5c3cccc5)=O)/OC2C4OC(C(C)=C)=O)c2)c2C=Cc2c1cccc2)OCCOC(C(C)=C)O HREDZVVBMJIEAE-UHFFFAOYSA-N 0.000 description 1
- BYSDXCBOZZFWKI-UHFFFAOYSA-N CC1(c(cccc2)c2SCc2c1ccc(/[O]=C(\C(C1CC34)C3C(OC3(C)c(cccc5)c5SCc5c3ccc(-c3cc(C(C)(c6ccccc6CC6)OC(c7c(cccc8C=C)c8ccc7)=O)c6cc3)c5)=O)/OC1C4OC(C(C)=C)=O)c2)OC(COC(C=C)=O)=O Chemical compound CC1(c(cccc2)c2SCc2c1ccc(/[O]=C(\C(C1CC34)C3C(OC3(C)c(cccc5)c5SCc5c3ccc(-c3cc(C(C)(c6ccccc6CC6)OC(c7c(cccc8C=C)c8ccc7)=O)c6cc3)c5)=O)/OC1C4OC(C(C)=C)=O)c2)OC(COC(C=C)=O)=O BYSDXCBOZZFWKI-UHFFFAOYSA-N 0.000 description 1
- YCCGAHWDXJTROV-UHFFFAOYSA-N CC1(c(cccc2)c2SCc2c1cccc2)OC(C(C)=C)=O Chemical compound CC1(c(cccc2)c2SCc2c1cccc2)OC(C(C)=C)=O YCCGAHWDXJTROV-UHFFFAOYSA-N 0.000 description 1
Images
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
- G03F7/0045—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
- 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
- G03F7/004—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
-
- 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
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/091—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers characterised by antireflection means or light filtering or absorbing means, e.g. anti-halation, contrast enhancement
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
Description
次に、通常のラジカル重合で得られた下記高分子化合物を用いて、表3に示される組成で溶解させた溶液を、0.2μmサイズのフィルターで濾過してポジ型レジスト材料を調製した。
Claims (8)
- ウエハーに形成したフォトレジスト膜上にレジスト保護膜材料によりレジスト保護膜を形成し、露光を行った後、前記レジスト保護膜の剥離及び前記フォトレジスト膜の現像を行うことで前記フォトレジスト膜にパターンを形成する方法において用いる前記レジスト保護膜材料であって、
下記一般式(1)に記載のフェノール基を含有するトルクセン化合物を含むものであることを特徴とするレジスト保護膜材料。
- 前記レジスト保護膜材料は、アルカリ現像液に可溶なものであることを特徴とする請求項1に記載のレジスト保護膜材料。
- 更に、アルコール溶媒と、エーテル溶媒又は芳香族溶媒とを混合した有機溶媒を含むものであることを特徴とする請求項1又は請求項2に記載のレジスト保護膜材料。
- 少なくとも、ウエハー上にフォトレジスト膜を形成し、該フォトレジスト膜上に請求項1乃至請求項3のいずれか1項に記載のレジスト保護膜材料を用いてレジスト保護膜を形成し、露光を行った後、前記フォトレジスト膜の現像を行うことを特徴とするパターン形成方法。
- 前記露光は真空中で行うことを特徴とする請求項4に記載のパターン形成方法。
- 前記露光において、波長が3〜15nmの範囲の光、又は電子線を用いることを特徴とする請求項4又は請求項5に記載のパターン形成方法。
- 前記現像において、アルカリ現像液を用いて前記フォトレジスト膜の現像と前記レジスト保護膜の剥離とを行うことを特徴とする請求項4乃至請求項6のいずれか1項に記載のパターン形成方法。
- 前記フォトレジスト膜の形成において、前記ウエハー上に、下記一般式(2)に記載の繰り返し単位a1又はa2と、下記一般式(3)に記載の繰り返し単位b1又はb2とを含み、平均分子量が1,000〜500,000の範囲の高分子化合物をベース樹脂とする前記フォトレジスト膜を形成することを特徴とする請求項4乃至請求項7のいずれか1項に記載のパターン形成方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011224132A JP5650088B2 (ja) | 2011-10-11 | 2011-10-11 | レジスト保護膜材料及びパターン形成方法 |
US13/626,401 US8846303B2 (en) | 2011-10-11 | 2012-09-25 | Resist top coat composition and patterning process |
KR1020120109881A KR101751550B1 (ko) | 2011-10-11 | 2012-10-04 | 레지스트 보호막 재료 및 패턴 형성 방법 |
TW101137316A TWI456352B (zh) | 2011-10-11 | 2012-10-09 | 圖案形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011224132A JP5650088B2 (ja) | 2011-10-11 | 2011-10-11 | レジスト保護膜材料及びパターン形成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013083821A JP2013083821A (ja) | 2013-05-09 |
JP5650088B2 true JP5650088B2 (ja) | 2015-01-07 |
Family
ID=48042301
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011224132A Active JP5650088B2 (ja) | 2011-10-11 | 2011-10-11 | レジスト保護膜材料及びパターン形成方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8846303B2 (ja) |
JP (1) | JP5650088B2 (ja) |
KR (1) | KR101751550B1 (ja) |
TW (1) | TWI456352B (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5653880B2 (ja) * | 2011-10-11 | 2015-01-14 | 信越化学工業株式会社 | レジスト下層膜形成材料及びパターン形成方法 |
JP6157160B2 (ja) | 2013-03-15 | 2017-07-05 | アーゼッド・エレクトロニック・マテリアルズ(ルクセンブルグ)ソシエテ・ア・レスポンサビリテ・リミテ | 上層膜形成用組成物およびそれを用いたレジストパターン形成方法 |
JP6028716B2 (ja) | 2013-11-05 | 2016-11-16 | 信越化学工業株式会社 | レジスト材料及びパターン形成方法 |
KR101940522B1 (ko) * | 2014-09-30 | 2019-01-21 | 후지필름 가부시키가이샤 | 패턴 형성 방법, 보호막 형성용 조성물, 전자 디바이스의 제조 방법 및 전자 디바이스 |
US9815930B2 (en) | 2015-08-07 | 2017-11-14 | Rohm And Haas Electronic Materials Llc | Block copolymer and associated photoresist composition and method of forming an electronic device |
US9957339B2 (en) | 2015-08-07 | 2018-05-01 | Rohm And Haas Electronic Materials Llc | Copolymer and associated layered article, and device-forming method |
US11605538B2 (en) * | 2018-10-31 | 2023-03-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Protective composition and method of forming photoresist pattern |
US11121238B2 (en) | 2018-11-29 | 2021-09-14 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device and manufacturing method thereof |
US11092893B2 (en) | 2018-12-10 | 2021-08-17 | Kla Corporation | Inspection sensitivity improvements for optical and electron beam inspection |
DE102020130523B4 (de) | 2019-12-31 | 2023-08-10 | Taiwan Semiconductor Manufacturing Co., Ltd. | Verfahren zur bildung einer fotolackstruktur |
DE102020129681B4 (de) * | 2020-03-30 | 2023-03-23 | Taiwan Semiconductor Manufacturing Co., Ltd. | Verfahren zur herstellung einer halbleitervorrichtung |
US11822237B2 (en) * | 2020-03-30 | 2023-11-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method of manufacturing a semiconductor device |
DE102020131427B4 (de) * | 2020-05-21 | 2024-03-28 | Taiwan Semiconductor Manufacturing Co., Ltd. | Photoresistzusammensetzung und Herstellungsverfahren von Photoresiststruktur |
JP2022008152A (ja) * | 2020-06-25 | 2022-01-13 | 住友化学株式会社 | 塩、酸発生剤、レジスト組成物及びレジストパターンの製造方法 |
JP7468295B2 (ja) * | 2020-10-27 | 2024-04-16 | 信越化学工業株式会社 | ポジ型レジスト材料及びパターン形成方法 |
JP2023169812A (ja) | 2022-05-17 | 2023-11-30 | 信越化学工業株式会社 | 新規スルホニウム塩、レジスト組成物及びパターン形成方法 |
JP2025015446A (ja) | 2023-07-19 | 2025-01-30 | 信越化学工業株式会社 | フォトリソグラフィー用塗布材料、レジスト材料及びパターン形成方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09246173A (ja) | 1996-03-08 | 1997-09-19 | Canon Sales Co Inc | 塗布方法 |
JP3944669B2 (ja) | 1999-05-19 | 2007-07-11 | 信越化学工業株式会社 | エステル化合物 |
JP4545524B2 (ja) | 2004-08-23 | 2010-09-15 | 東京応化工業株式会社 | 積層体、およびレジストパターン形成方法 |
JP4425776B2 (ja) | 2004-12-24 | 2010-03-03 | 信越化学工業株式会社 | レジスト材料及びこれを用いたパターン形成方法 |
JP2006285075A (ja) * | 2005-04-04 | 2006-10-19 | Shin Etsu Chem Co Ltd | レジスト材料並びにこれを用いたパターン形成方法 |
KR101321150B1 (ko) | 2005-11-29 | 2013-10-22 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 보호막 재료 및 패턴 형성 방법 |
JP4771083B2 (ja) | 2005-11-29 | 2011-09-14 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
JP4861237B2 (ja) | 2006-05-26 | 2012-01-25 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
JP4888655B2 (ja) | 2006-08-11 | 2012-02-29 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
JP4716027B2 (ja) * | 2006-08-11 | 2011-07-06 | 信越化学工業株式会社 | レジスト保護膜材料及びパターン形成方法 |
JP4695577B2 (ja) * | 2006-09-22 | 2011-06-08 | 株式会社東芝 | 感光性組成物、及びそれを用いたパターン形成方法 |
KR101116963B1 (ko) | 2006-10-04 | 2012-03-14 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 고분자 화합물, 레지스트 재료, 및 패턴 형성 방법 |
JP4858714B2 (ja) | 2006-10-04 | 2012-01-18 | 信越化学工業株式会社 | 高分子化合物、レジスト材料、及びパターン形成方法 |
JP5573595B2 (ja) | 2009-12-02 | 2014-08-20 | 信越化学工業株式会社 | ポジ型レジスト材料並びにこれを用いたパターン形成方法 |
JP2011257713A (ja) | 2010-06-11 | 2011-12-22 | Shin Etsu Chem Co Ltd | レジスト保護膜材料及びパターン形成方法 |
JP5278406B2 (ja) | 2010-11-02 | 2013-09-04 | 信越化学工業株式会社 | パターン形成方法 |
JP5708521B2 (ja) * | 2011-02-15 | 2015-04-30 | 信越化学工業株式会社 | レジスト材料及びこれを用いたパターン形成方法 |
JP5708522B2 (ja) * | 2011-02-15 | 2015-04-30 | 信越化学工業株式会社 | レジスト材料及びこれを用いたパターン形成方法 |
-
2011
- 2011-10-11 JP JP2011224132A patent/JP5650088B2/ja active Active
-
2012
- 2012-09-25 US US13/626,401 patent/US8846303B2/en active Active
- 2012-10-04 KR KR1020120109881A patent/KR101751550B1/ko active Active
- 2012-10-09 TW TW101137316A patent/TWI456352B/zh active
Also Published As
Publication number | Publication date |
---|---|
KR101751550B1 (ko) | 2017-06-27 |
US20130089820A1 (en) | 2013-04-11 |
JP2013083821A (ja) | 2013-05-09 |
KR20130039299A (ko) | 2013-04-19 |
US8846303B2 (en) | 2014-09-30 |
TW201321900A (zh) | 2013-06-01 |
TWI456352B (zh) | 2014-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5650088B2 (ja) | レジスト保護膜材料及びパターン形成方法 | |
JP5846046B2 (ja) | レジスト保護膜材料及びパターン形成方法 | |
JP5601286B2 (ja) | レジスト材料及びこれを用いたパターン形成方法 | |
JP6428495B2 (ja) | ポジ型レジスト材料並びにこれを用いたパターン形成方法 | |
JP5516557B2 (ja) | レジスト保護膜材料及びパターン形成方法 | |
JP6544248B2 (ja) | レジスト材料及びこれを用いたパターン形成方法 | |
TWI597573B (zh) | 光阻組成物及圖案形成方法 | |
JP5987802B2 (ja) | ポジ型レジスト材料並びにこれを用いたパターン形成方法 | |
KR101786153B1 (ko) | 레지스트 재료 및 이것을 사용한 패턴 형성 방법 | |
JP6182381B2 (ja) | レジスト保護膜材料及びパターン形成方法 | |
JP5742806B2 (ja) | レジスト保護膜材料及びパターン形成方法 | |
TWI624724B (zh) | 光阻材料及圖案形成方法 | |
TW201418877A (zh) | 光阻材料及使用此光阻材料之圖案形成方法 | |
JP5954253B2 (ja) | レジスト材料、これを用いたパターン形成方法、及び高分子化合物 | |
JP5954252B2 (ja) | レジスト材料並びにこれを用いたパターン形成方法 | |
JP5768788B2 (ja) | レジスト保護膜材料及びパターン形成方法 | |
JP2014081502A (ja) | ポジ型レジスト材料及びこれを用いたパターン形成方法 | |
JP6325464B2 (ja) | 現像液及びこれを用いたパターン形成方法 | |
JP2015138236A (ja) | ポジ型レジスト材料及びこれを用いたパターン形成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20131029 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20140709 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140722 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140905 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20141028 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20141112 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5650088 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |