KR101730838B1 - 네가톤 포토레지스트를 이용한 패터닝 공정에서 lwr 개선 방법과 조성물 - Google Patents
네가톤 포토레지스트를 이용한 패터닝 공정에서 lwr 개선 방법과 조성물 Download PDFInfo
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- G03F7/26—Processing photosensitive materials; Apparatus therefor
- G03F7/40—Treatment after imagewise removal, e.g. baking
- G03F7/405—Treatment with inorganic or organometallic reagents after imagewise removal
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Abstract
Description
스웰링 물질 | 용매 | 계면활성제 | ||||
명칭 | 함량 (중량%) |
명칭 | 함량 (중량%) |
명칭 | 함량 (중량%) |
|
실시예1 | 에틸렌글리콜 | 90 | 2-헵탄올 | 10 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예2 | 에틸렌글리콜 | 90 | 2-헵탄올 | 10 | 폴리옥시에틸렌노닐페닐에테르 | 0.01 |
실시예3 | 에틸렌글리콜 | 90 | 2-헵탄올 | 1 | 폴리옥시에틸렌노닐페닐에테르 | 1 |
실시예4 | 에틸렌글리콜 | 50 | 2-헵탄올 | 50 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예5 | 에틸렌글리콜 | 1 | 2-헵탄올 | 99 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예6 | 에틸렌글리콜 | 99 | 2-헵탄올 | 1 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예7 | 에틸렌글리콜 | 1 | 2-헵탄올 | 99 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예8 | 1-옥타논 | 80 | 2-헵탄올 | 20 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예9 | 1-옥타논 | 50 | 2-헵탄올 | 50 | 폴리옥시에틸렌노닐페닐에테르 | |
실시예10 | 1-옥타논 | 20 | 2-헵탄올 | 80 | 폴리옥시에틸렌노닐페닐에테르 | |
비교예 | 아세트산부틸 | 100 |
조성액 | puddle time(sec) | CDU 편차(nm) | 향상율(%) | |
(무처리구 기준) | ||||
실험예1 | 실시예1 | 10 | 3.7 | 17.7 |
실험예2 | 실시예1 | 30 | 3.6 | 20 |
실험예3 | 실시예1 | 60 | 3.5 | 22.2 |
실험예4 | 실시예1 | 90 | 3.9 | 13.3 |
실험예5 | 실시예2 | 10 | 3.3 | 26.7 |
실험예6 | 실시예2 | 30 | 3.2 | 28.9 |
실험예7 | 실시예2 | 60 | 3.2 | 28.9 |
실험예8 | 실시예2 | 90 | 3.9 | 13.3 |
실험예9 | 실시예3 | 10 | 3.4 | 24.4 |
실험예10 | 실시예3 | 30 | 3.3 | 26.7 |
실험예11 | 실시예3 | 60 | 3.4 | 24.4 |
실험예12 | 실시예3 | 90 | 4.0 | 11.1 |
실험예13 | 실시예4 | 10 | 3.7 | 17.8 |
실험예14 | 실시예4 | 30 | 3.8 | 15.6 |
실험예15 | 실시예4 | 60 | 3.8 | 15.6 |
실험예16 | 실시예4 | 90 | 4.1 | 8.9 |
실험예17 | 실시예5 | 10 | 3.7 | 17.8 |
실험예18 | 실시예5 | 30 | 3.7 | 17.8 |
실험예19 | 실시예5 | 60 | 3.7 | 17.8 |
실험예20 | 실시예5 | 90 | 3.9 | 13.3 |
실험예21 | 실시예6 | 10 | 3.8 | 15.6 |
실험예22 | 실시예6 | 30 | 3.7 | 17.8 |
실험예23 | 실시예6 | 60 | 3.7 | 17.8 |
실험예24 | 실시예6 | 90 | 4.1 | 8.9 |
실험예25 | 실시예7 | 10 | 3.8 | 15.6 |
실험예26 | 실시예7 | 30 | 3.8 | 15.6 |
실험예27 | 실시예7 | 60 | 3.7 | 17.8 |
실험예28 | 실시예7 | 90 | 3.9 | 13.3 |
실험예29 | 실시예8 | 10 | 3.8 | 15.6 |
실험예30 | 실시예8 | 30 | 3.8 | 15.6 |
실험예31 | 실시예8 | 60 | 3.8 | 15.6 |
실험예32 | 실시예8 | 90 | 3.9 | 13.3 |
실험예33 | 실시예9 | 10 | 3.8 | 15.6 |
실험예34 | 실시예9 | 30 | 3.8 | 15.6 |
실험예35 | 실시예9 | 60 | 3.8 | 15.6 |
실험예36 | 실시예9 | 90 | 4.1 | 8.9 |
실험예37 | 실시예10 | 10 | 3.7 | 17.8 |
실험예38 | 실시예10 | 30 | 3.8 | 15.6 |
실험예39 | 실시예10 | 60 | 3.8 | 15.6 |
실험예40 | 실시예10 | 90 | 4 | 11.1 |
비교실험예1 | 비교예 | 무처리구 | 4.5 | 0 |
비교실험예2 | 비교예 | 10 | 4.7 | 4.4 |
비교실험예3 | 비교예 | 30 | 4.6 | 2.2 |
비교실험예4 | 비교예 | 60 | 4.6 | 2.2 |
비교실험예5 | 비교예 | 90 | 4.6 | 2.2 |
Claims (6)
- 네가톤 포토레지스트 패턴의 팽윤 물질 1 내지 98중량%; 용매 1 내지 98중량%; 계면활성제 0.01 내지 1중량%;로 구성된 패턴의 LWR을 개선하는 조성물에 있어서,
(1) 팽윤 물질은, N-메틸-2-피롤리돈, N, N-디메틸아세트아미드, N,N-디메틸포름아미드, 1, 3-디메틸-2-이미다졸리디돈으로 구성된 아미드계 용제;
1-옥타논, 2-옥타논, 1-노나논, 2-노나논, 1-헥사논, 2-헥사논, 4-헵타논, 디이소부틸케톤, 시클로헥사논, 메틸시클로헥사논, 메틸에틸케톤, 메틸이소부틸케톤, 디아세토닐알콜로 구성된 케톤계 용제;
에틸렌글리콜, 프로필렌글리콜, 디에틸렌글리콜, 트리에틸렌글리콜, 메톡시메틸부탄올, 디에틸에테르, 에틸렌글리콜모노메틸에테르, 프로필렌글리콜모노메틸에테르, 프로필렌글리콜모노에틸에테르, 디에틸렌글리콜모노메틸에테르, 트리에틸렌글리콜모노에틸에테르로 구성된 에테르계 용제;
중에서 선택된 하나 또는 이들의 2종 이상의 혼합물로 구성된 군에서 선택되는 것이고,
(2) 이들 물질의 혼합을 가능하게 하는 용매는, 1-펜탄올, 2-펜탄올, 1-헥산올, 1-헵탄올, 1-옥탄올, 2-헥산올, 2-헵탄올, 2-옥탄올, 3-헥사놀, 3-옥탄올, 4-옥탄올, 1-부탄올, 2-부탄올, 3-메틸-1-부탄올, tert-부틸알콜, 아세트산 아밀, 에틸-3-에톡시프로피오네이트, 3-메톡시부틸아세테이트, 3-메틸-3-메톡시부틸아세테이트, 포름산부틸, 포름산프로필, 락트산에틸, 락트산부틸 중에서 선택된 하나 또는 이들의 2종 이상의 혼합물로 구성된 군에서
선택되는 것임을 특징으로 하는 패턴의 LWR을 개선하는 조성물. - 삭제
- 삭제
- 제 1항에 있어서,
퍼짐성이나 침투력을 좋게 하기 위한 계면활성제는, 비이온성 계면활성제로 폴리옥시에틸렌알킬페닐에테르류, 폴리옥시에틸렌노닐페닐에테르류, 폴리옥시에틸렌옥틸페닐에테르류, 폴리옥시에틸렌폴리옥시프로필렌류, 폴리옥시에틸렌라우릴에테르류, 폴리옥시에틸렌소비탄류 중에서 선택된 하나 또는 이들의 2종 이상의 혼합물로 구성된 군에서 선택되는 것임을 특징으로 하는 패턴의 LWR을 개선하는 조성물. - 제1항 및 제4항 중 어느 한 항의 패턴의 LWR을 개선하는 조성물을 이용하여 네가톤 포토레지스트를 이용한 패턴 형성 공정에서 LWR을 개선하기 위해 현상 공정 후 연속 공정으로 패터닝된 웨이퍼상에
1)조성물을 분사하고
2)일정 시간 정치하고
3)스핀 드라이 방식으로 건조하는 과정을 거치는 패턴의 LWR를 개선하는 방법에 있어서,
조성물을 5~50mL/s의 속도로 분사하고, 10~60초 정치하는 패턴의 LWR를 개선하는 방법. - 삭제
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KR1020160055177A KR101730838B1 (ko) | 2016-05-04 | 2016-05-04 | 네가톤 포토레지스트를 이용한 패터닝 공정에서 lwr 개선 방법과 조성물 |
CN201780005284.5A CN108475021A (zh) | 2016-05-04 | 2017-04-26 | 在利用负性光致抗蚀剂的图案化工艺中lwr改善方法与组合物 |
JP2018557330A JP6847978B2 (ja) | 2016-05-04 | 2017-04-26 | ネガ型フォトレジストを用いたパターニング工程におけるlwr改善方法及び組成物 |
US16/098,771 US11169444B2 (en) | 2016-05-04 | 2017-04-26 | Method and composition for improving LWR in patterning step using negative tone photoresist |
PCT/KR2017/004449 WO2017191929A1 (ko) | 2016-05-04 | 2017-04-26 | 네가톤 포토레지스트를 이용한 패터닝 공정에서 lwr 개선 방법과 조성물 |
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KR102572713B1 (ko) * | 2019-01-04 | 2023-08-30 | 동우 화인켐 주식회사 | 포토레지스트 혼합물 세정액 조성물 |
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US10162265B2 (en) * | 2015-12-09 | 2018-12-25 | Rohm And Haas Electronic Materials Llc | Pattern treatment methods |
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