KR20170044604A - 레지스트 재료 및 패턴 형성 방법 - Google Patents
레지스트 재료 및 패턴 형성 방법 Download PDFInfo
- Publication number
- KR20170044604A KR20170044604A KR1020160133512A KR20160133512A KR20170044604A KR 20170044604 A KR20170044604 A KR 20170044604A KR 1020160133512 A KR1020160133512 A KR 1020160133512A KR 20160133512 A KR20160133512 A KR 20160133512A KR 20170044604 A KR20170044604 A KR 20170044604A
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- South Korea
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- carbon atoms
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- acid
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- Prior art date
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- Granted
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- 0 C*(CCS(O)(=O)=O)C1CCCCC1 Chemical compound C*(CCS(O)(=O)=O)C1CCCCC1 0.000 description 23
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- LMYAXZLKZYJWAD-UHFFFAOYSA-N C(C1)OCC[S+]1c1ccccc1 Chemical compound C(C1)OCC[S+]1c1ccccc1 LMYAXZLKZYJWAD-UHFFFAOYSA-N 0.000 description 1
- QRPHUFCPJHNJNY-UHFFFAOYSA-N CC(C)(C)C(OC(CS(O)(=O)=O)(C(F)(F)F)C(F)(F)F)=O Chemical compound CC(C)(C)C(OC(CS(O)(=O)=O)(C(F)(F)F)C(F)(F)F)=O QRPHUFCPJHNJNY-UHFFFAOYSA-N 0.000 description 1
- RIPCHEQCEJEOHS-UHFFFAOYSA-N CC(C)(C)N(CCS(O)(=O)=O)C1CCCCC1 Chemical compound CC(C)(C)N(CCS(O)(=O)=O)C1CCCCC1 RIPCHEQCEJEOHS-UHFFFAOYSA-N 0.000 description 1
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- RCEFIMAURFKXAR-UHFFFAOYSA-N O=C(C1=CCc2c1cccc2)[U]c(cc1)c(cccc2)c2c1[S+]1CCCC1 Chemical compound O=C(C1=CCc2c1cccc2)[U]c(cc1)c(cccc2)c2c1[S+]1CCCC1 RCEFIMAURFKXAR-UHFFFAOYSA-N 0.000 description 1
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- AQTFQJSUJLLFSG-UHFFFAOYSA-N O=C(c1c(cccc2)c2cc2c1cccc2)Oc(cc1)c(cccc2)c2c1[S+]1CCCCC1 Chemical compound O=C(c1c(cccc2)c2cc2c1cccc2)Oc(cc1)c(cccc2)c2c1[S+]1CCCCC1 AQTFQJSUJLLFSG-UHFFFAOYSA-N 0.000 description 1
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- QSPWRUKHDHHFER-UHFFFAOYSA-N OS(CC(C(F)(F)F)(C(F)(F)F)OC(C1CCCCC1)=O)(=O)=O Chemical compound OS(CC(C(F)(F)F)(C(F)(F)F)OC(C1CCCCC1)=O)(=O)=O QSPWRUKHDHHFER-UHFFFAOYSA-N 0.000 description 1
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- TXQULGABUTXOJD-UHFFFAOYSA-N OS(CCNC1CCCCCC1)(=O)=O Chemical compound OS(CCNC1CCCCCC1)(=O)=O TXQULGABUTXOJD-UHFFFAOYSA-N 0.000 description 1
- GNXXUKIVYFCOND-UHFFFAOYSA-N OS(CCNC1CCCCCCC1)(=O)=O Chemical compound OS(CCNC1CCCCCCC1)(=O)=O GNXXUKIVYFCOND-UHFFFAOYSA-N 0.000 description 1
- LIUTUSMFBQNCAV-UHFFFAOYSA-N OS(CCNC1CCCCCCCC1)(=O)=O Chemical compound OS(CCNC1CCCCCCCC1)(=O)=O LIUTUSMFBQNCAV-UHFFFAOYSA-N 0.000 description 1
- WURKHUYKEQFROB-UHFFFAOYSA-N OS(CCNC1CCCCCCCCC1)(=O)=O Chemical compound OS(CCNC1CCCCCCCCC1)(=O)=O WURKHUYKEQFROB-UHFFFAOYSA-N 0.000 description 1
- IHEBWOMEJBQOHT-UHFFFAOYSA-O Oc(c1c2cccc1)ccc2[S+]1CCOCC1 Chemical compound Oc(c1c2cccc1)ccc2[S+]1CCOCC1 IHEBWOMEJBQOHT-UHFFFAOYSA-O 0.000 description 1
- AJKKEYVEFMRJTP-UHFFFAOYSA-O Oc(cc1)ccc1[S+]1CCOCC1 Chemical compound Oc(cc1)ccc1[S+]1CCOCC1 AJKKEYVEFMRJTP-UHFFFAOYSA-O 0.000 description 1
- VNTJNTASGRVPGG-UHFFFAOYSA-N [PoH][S+]1c(cccc2)c2Oc2c1cccc2 Chemical compound [PoH][S+]1c(cccc2)c2Oc2c1cccc2 VNTJNTASGRVPGG-UHFFFAOYSA-N 0.000 description 1
- MYQBIXOQFOKTQN-UHFFFAOYSA-N c(cc1)ccc1S1[IH]c(cccc2)c2-c2c1cccc2 Chemical compound c(cc1)ccc1S1[IH]c(cccc2)c2-c2c1cccc2 MYQBIXOQFOKTQN-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/32—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of salts of sulfonic acids
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- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
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Abstract
이는 하기 식 (A)로 표시되는 술포늄염 또는 요오도늄염 및 베이스 폴리머를 포함하는 레지스트 재료에 의해 해결된다.
Description
Claims (14)
- 하기 식 (A)로 표시되는 술포늄염 또는 요오도늄염 및 베이스 폴리머를 포함하는 레지스트 재료.
[식 중, 원 RA는 탄소수 3∼12의 환상 탄화수소기이며, 상기 환 중에 에테르기, 에스테르기, 티올기, 술폰기 또는 이중 결합을 갖고 있어도 좋고, 가교된 환이어도 좋으며, 또는 탄소수 6∼10의 아릴기이다. R1은 수소 원자, 또는 탄소수 1∼6의 직쇄상, 분기상 혹은 환상의 알킬기이다. m은 0∼5의 정수이다. R2는 수소 원자, 탄소수 1∼6의 직쇄상, 분기상 혹은 환상의 알킬기, 아세틸기, 메톡시카르보닐기, 에톡시카르보닐기, n-프로필옥시카르보닐기, 이소프로필옥시카르보닐기, t-부톡시카르보닐기, t-아밀옥시카르보닐기, 메틸시클로펜틸옥시카르보닐기, 에틸시클로펜틸옥시카르보닐기, 메틸시클로헥실옥시카르보닐기, 에틸시클로헥실옥시카르보닐기, 9-플루오레닐메틸옥시카르보닐기, 알릴옥시카르보닐기, 페닐기, 벤질기, 나프틸기, 나프틸메틸기, 메톡시메틸기, 에톡시메틸기, 프로폭시메틸기 또는 부톡시메틸기이다.
R3은 탄소수 1∼24의 직쇄상, 분기상 또는 환상의 알킬렌기이며, 히드록시기, 알콕시기, 에테르기, 에스테르기, 술폰산에스테르기, 시아노기, 할로겐 원자, 이중 결합, 삼중 결합 또는 방향족기를 포함하고 있어도 좋다. A+는 하기 식 (B)로 표시되는 술포늄 양이온 또는 하기 식 (C)로 표시되는 요오도늄 양이온이다.
(식 중, R4, R5 및 R6은 각각 독립적으로 탄소수 1∼12의 직쇄상, 분기상 혹은 환상의, 알킬기 혹은 옥소알킬기, 탄소수 1∼12의 직쇄상, 분기상 혹은 환상의, 알케닐기 또는 옥소알케닐기, 탄소수 6∼20의 아릴기, 또는 탄소수 7∼12의, 아랄킬기 혹은 아릴옥소알킬기이며, 이들 기의 수소 원자의 일부 또는 전부는, 에테르기, 에스테르기, 카르보닐기, 카르보네이트기, 히드록시기, 카르복실기, 할로겐 원자, 시아노기, 아미드기, 니트로기, 술톤기, 술폰산에스테르기, 술폰기, 티올기 또는 술포늄염을 포함하는 치환기로 치환되어 있어도 좋고, R4와 R5는 결합하여 이들이 결합하는 황 원자와 함께 환을 형성하여도 좋다. R7 및 R8은 각각 독립적으로 탄소수 6∼20의 아릴기이며, 이것의 수소 원자의 일부 또는 전부는, 탄소수 1∼10의 직쇄상, 분기상 또는 환상의, 알킬기 또는 알콕시기로 치환되어 있어도 좋다.)] - 제1항에 있어서, 술폰산, 이미드산 또는 메티드산을 발생시키는 산 발생제를 더 포함하는 레지스트 재료.
- 제1항에 있어서, 유기 용제를 더 포함하는 레지스트 재료.
- 제4항에 있어서, 용해 저지제를 더 함유하는 레지스트 재료.
- 제4항에 있어서, 화학 증폭 포지티브형 레지스트 재료인 레지스트 재료.
- 제1항에 있어서, 상기 베이스 폴리머는 산 불안정기를 포함하지 않는 것인 레지스트 재료.
- 제7항에 있어서, 가교제를 더 함유하는 레지스트 재료.
- 제7항에 있어서, 화학 증폭 네거티브형 레지스트 재료인 레지스트 재료.
- 제1항에 있어서, 상기 베이스 폴리머는 하기 식 (f1)∼식 (f3)으로 표시되는 반복 단위에서 선택되는 하나 이상의 반복 단위를 더 포함하는 것인 레지스트 재료.
(식 중, R51, R55 및 R59는 각각 독립적으로 수소 원자 또는 메틸기이다. R52는 단결합, 페닐렌기, -O-R63- 또는 -C(=O)-Y1-R63-이고, Y1은 -O- 또는 -NH-이며, R63은 카르보닐기, 에스테르기, 에테르기 혹은 히드록시기를 포함하고 있어도 좋은 탄소수 1∼6의 직쇄상, 분기상 혹은 환상의, 알킬렌기 혹은 알케닐렌기, 또는 페닐렌기이다. R53, R54, R56, R57, R58, R60, R61 및 R62는 각각 독립적으로 카르보닐기, 에스테르기 혹은 에테르기를 포함하고 있어도 좋은 탄소수 1∼12의 직쇄상, 분기상 혹은 환상의 알킬기, 또는 탄소수 6∼12의 아릴기, 탄소수 7∼20의 아랄킬기, 혹은 머캅토페닐기이다. A1은 단결합, -A0-C(=O)-O-, -A0-O- 또는 -A0-O-C(=O)-이고, A0은 카르보닐기, 에스테르기 또는 에테르기를 포함하고 있어도 좋은 탄소수 1∼12의 직쇄상, 분기상 또는 환상의 알킬렌기이다. A2는 수소 원자 또는 트리플루오로메틸기이다. Z1은 단결합, 메틸렌기, 에틸렌기, 페닐렌기, 불소화된 페닐렌기, -O-R64- 또는 -C(=O)-Z2-R64-이고, Z2는 -O- 또는 -NH-이고, R64는 카르보닐기, 에스테르기, 에테르기 혹은 히드록시기를 포함하고 있어도 좋은 탄소수 1∼6의 직쇄상, 분기상 혹은 환상의, 알킬렌기 혹은 알케닐렌기, 또는 페닐렌기, 불소화된 페닐렌기, 혹은 트리플루오로메틸기로 치환된 페닐렌기이다. M-는 비구핵성 카운터 이온을 나타낸다. f1, f2 및 f3은 0≤f1≤0.5, 0≤f2≤0.5, 0≤f3≤0.5 및 0<f1+f2+f3≤0.5를 만족하는 양수이다.) - 제1항에 있어서, 계면활성제를 더 포함하는 레지스트 재료.
- 제1항에 기재된 레지스트 재료를 기판 상에 도포하는 공정과, 가열 처리 후, 고에너지선으로 노광하는 공정과, 현상액을 이용하여 현상하는 공정을 포함하는 패턴 형성 방법.
- 제12항에 있어서, 상기 고에너지선이 파장 193 nm의 ArF 엑시머 레이저 또는 파장 248 nm의 KrF 엑시머 레이저인 패턴 형성 방법.
- 제12항에 있어서, 상기 고에너지선이 전자선 또는 파장 3∼15 nm의 극단 자외선인 패턴 형성 방법.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180136383A (ko) * | 2017-06-14 | 2018-12-24 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료 및 패턴 형성 방법 |
| KR20180138531A (ko) * | 2017-06-21 | 2018-12-31 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료 및 패턴 형성 방법 |
| KR20190042480A (ko) * | 2017-10-16 | 2019-04-24 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료 및 패턴 형성 방법 |
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| TWI778122B (zh) | 2017-09-20 | 2022-09-21 | 日商富士軟片股份有限公司 | 感光化射線性或感放射線性樹脂組成物、抗蝕劑膜、圖案形成方法及電子器件的製造方法 |
| WO2022149349A1 (ja) * | 2021-01-08 | 2022-07-14 | Jsr株式会社 | 感放射線性組成物及びレジストパターン形成方法 |
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| KR20180138531A (ko) * | 2017-06-21 | 2018-12-31 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료 및 패턴 형성 방법 |
| KR20190042480A (ko) * | 2017-10-16 | 2019-04-24 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 레지스트 재료 및 패턴 형성 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102154888B1 (ko) | 2020-09-10 |
| TW201716865A (zh) | 2017-05-16 |
| JP2017076049A (ja) | 2017-04-20 |
| JP6477407B2 (ja) | 2019-03-06 |
| TWI599845B (zh) | 2017-09-21 |
| US20170108774A1 (en) | 2017-04-20 |
| US10509314B2 (en) | 2019-12-17 |
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