KR20010113521A - 감방사선성 수지 조성물 - Google Patents
감방사선성 수지 조성물 Download PDFInfo
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- KR20010113521A KR20010113521A KR1020010034122A KR20010034122A KR20010113521A KR 20010113521 A KR20010113521 A KR 20010113521A KR 1020010034122 A KR1020010034122 A KR 1020010034122A KR 20010034122 A KR20010034122 A KR 20010034122A KR 20010113521 A KR20010113521 A KR 20010113521A
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- 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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Abstract
Description
괄호안 단위(중량부) | |||||
수지 | 광산발생기(B) | 산 확산조절제 | 기타 첨가제 | 용매 | |
실시예 1 | A-1(90) | B-1(2.0) | C-2(0.05) | D-1(10) | E-1(430)E-2(100) |
실시예 2 | A-2(90) | B-2(2.0) | C-3(0.10) | D-2(10) | E-1(430)E-2(100) |
실시예 3 | A-3(90) | B-4(3.0) | C-4(0.10) | D-2(10) | E-1(430)E-2(100) |
실시예 4 | A-4(90) | B-3(3.5) | C-4(0.10) | D-3(10) | E-1(430)E-2(100) |
실시예 5 | A-5(90) | B-2(3.0) | C-2(0.05) | D-3(10) | E-1(430)E-2(100) |
실시예 6 | A-6(90) | B-4(3.0) | C-3(0.10) | D-2(10) | E-1(430)E-2(100) |
실시예 7 | A-7(90) | B-4(3.0)B-5(2.0) | C-3(0.10) | D-3(10) | E-1(430)E-2(100) |
실시예 8 | A-8(90) | B-2(3.0)B-5(2.0) | C-4(0.10) | D-3(10) | E-1(430)E-2(100) |
실시예 9 | A-9(90) | B-1(2.0) | C-2(0.05) | D-2(10) | E-1(430)E-2(100) |
실시예 10 | A-12(90) | B-2(3.0) | C-4(0.10) | D-1(10) | E-1(430)E-2(100) |
실시예 11 | A-15(90) | B-4(3.0)B-5(2.0) | C-4(0.10) | D-3(10) | E-1(430)E-2(100) |
실시예 12 | A-18(90) | B-4(3.0) | C-3(0.05)C-4(0.05) | D-2(10) | E-1(430)E-2(100) |
실시예 13 | A-19(90) | B-4(2.5)B-5(2.5) | C-3(0.20) | D-3(10) | E-1(430)E-2(100) |
실시예 14 | A-20(90) | B-2(3.0)B-5(2.0) | C-3(0.15) | D-3(10) | E-3(530) |
실시예 15 | A-21(90) | B-6(3.0) | C-2(0.20) | D-2(10) | E-1(430)E-2(100) |
실시예 16 | A-22(90) | B-4(2.5)B-5(2.5) | C-2(0.17) | D-2(10) | E-3(530) |
실시예 17 | A-23(90) | B-6(2.5) | C-3(0.30) | D-3(10) | E-3(530) |
실시예 18 | A-24(90) | B-3(3.5) | C-1(0.15) | D-2(10) | E-1(430)E-2(100) |
실시예 19 | A-25(88) | B-4(2.0)B-5(1.5) | C-5(0.26) | D-4(12) | E-3(530) |
비교예 1 | a-1(90) | B-1(2.0) | C-1(0.05) | D-1(10) | E-1(530) |
레지스트두께 (㎛) | 기재 | PB | PEB | |||
온도 (℃) | 시간 (초) | 온도 (℃) | 시간 (초) | |||
실시예 1 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 2 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 3 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 4 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 5 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 6 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 7 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 8 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 9 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 10 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 11 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 12 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 13 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 14 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 15 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 16 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 17 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 18 | 0.4 | ARC | 130 | 90 | 140 | 90 |
실시예 19 | 0.4 | ARC-19 | 130 | 90 | 140 | 90 |
비교예 1 | 0.4 | ARC | 130 | 90 | 140 | 90 |
투과율(193 nm, %) | 감도(J/m2) | 해상도 (mm) | 결함 | 패턴 형상 | |
실시예 1 | 75 | 73 | 0.15 | 0 | 양호 |
실시예 2 | 72 | 74 | 0.15 | 0 | 양호 |
실시예 3 | 69 | 69 | 0.15 | 0 | 양호 |
실시예 4 | 71 | 70 | 0.15 | 0 | 양호 |
실시예 5 | 68 | 74 | 0.15 | 0 | 양호 |
실시예 6 | 73 | 72 | 0.15 | 0 | 양호 |
실시예 7 | 70 | 68 | 0.15 | 0 | 양호 |
실시예 8 | 75 | 77 | 0.15 | 0 | 양호 |
실시예 9 | 70 | 69 | 0.15 | 0 | 양호 |
실시예 10 | 68 | 71 | 0.15 | 0 | 양호 |
실시예 11 | 70 | 74 | 0.15 | 0 | 양호 |
실시예 12 | 71 | 71 | 0.15 | 0 | 양호 |
실시예 13 | 74 | 72 | 0.15 | 0 | 양호 |
실시예 14 | 71 | 74 | 0.15 | 0 | 양호 |
실시예 15 | 74 | 77 | 0.15 | 0 | 양호 |
실시예 16 | 72 | 69 | 0.15 | 0 | 양호 |
실시예 17 | 67 | 76 | 0.15 | 0 | 양호 |
실시예 18 | 68 | 72 | 0.15 | 0 | 양호 |
실시예 19 | 73 | 79 | 0.13 | 0 | 양호 |
비교예 1 | 62 | 150 | 0.18 | 45 | 양호 |
Claims (16)
- (A) 하기 화학식 1의 구조를 갖는 산 불안정기 함유 수지, 및 (B) 광산발생제를 포함하는 감방사선성 수지 조성물.<화학식 1>상기 식에서,R1은 수소 원자, 1가 산 불안정기, 산 불안정기가 없는 탄소 원자수 1 내지 6의 알킬기, 또는 산 불안정기가 없는 탄소 원자수 2 내지 7의 알킬카르보닐기이고,X1은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 플루오르화 알킬기이며,R2는 수소 원자, 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 플루오르화 알킬기이다.
- 제1항에 있어서, 화학식 1의 구조가 하기 화학식 1-1 내지 1-12로 이루어진군으로부터 선택되는 하나 이상의 구조인 감방사선성 수지 조성물.
- 제1항에 있어서, 화학식 1의 구조가 하기 화학식 1-3, 1-6 및 1-12로 이루어진 군으로부터 선택되는 하나 이상의 구조인 감방사선성 수지 조성물.
- 제1항에 있어서, (A) 하기 화학식 2의 반복 단위 (Ⅰ)을 갖는 산 불안정기 함유 수지, 및 (B) 광산발생제를 포함하는 감방사선성 수지 조성물.<화학식 2>상기 식에서,R1은 수소 원자, 1가 산 불안정기, 산 불안정기가 없는 탄소 원자수 1 내지 6의 알킬기, 또는 산 불안정기가 없는 탄소 원자수 2 내지 7의 알킬카르보닐기이고,X1은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R2는 수소 원자, 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R3, R4및 R5는 각각 수소 원자이거나 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 알킬기, 1가 산소 함유 극성 기, 또는 1가 질소 함유 극성 기이고,n은 0 내지 2의 정수이며,m은 0 내지 3의 정수이다.
- 제1항에 있어서, (A) 하기 화학식 3의 반복 단위 (Ⅰ) 및 반복 단위 (Ⅱ)를 갖는, 알칼리 불용성 또는 난용성 산 불안정기 함유 수지, 및 (B) 광산발생제를 포함하는 감방사선성 수지 조성물.<화학식 3>상기 식에서,R1은 수소 원자, 1가 산 불안정기, 산 불안정기가 없는 탄소 원자수 1 내지 6의 알킬기, 또는 산 불안정기가 없는 탄소 원자수 2 내지 7의 알킬카르보닐기이고,X1은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R2는 수소 원자, 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R3, R4및 R5는 각각 수소 원자이거나 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 알킬기, 1가 산소 함유 극성 기, 또는 1가 질소 함유 극성 기이고,n은 0 내지 2의 정수이며,m은 0 내지 3의 정수이다.
- 제5항에 있어서, 수지 성분 (A) 중의 반복 단위 (Ⅰ)의 함량이 총 반복 단위의 1 내지 50 몰%인 감방사선성 수지 조성물.
- 제1항에 있어서, 알칼리 불용성 또는 난용성 산 불안정기 함유 수지 (A)가 하기 화학식 4의 반복 단위 (Ⅰ), 반복 단위 (Ⅱ) 및 반복 단위 (Ⅲ)을 갖는 것인 감방사선성 수지 조성물.<화학식 4>상기 식에서,R1은 수소 원자, 1가 산 불안정기, 산 불안정기가 없는 탄소 원자수 1 내지 6의 알킬기, 또는 산 불안정기가 없는 탄소 원자수 2 내지 7의 알킬카르보닐기이고,X1은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R2는 수소 원자, 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R3, R4및 R5는 각각 수소 원자이거나 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 알킬기, 1가 산소 함유 극성 기, 또는 1가 질소 함유 극성 기이고,n은 0 내지 2의 정수이고,m은 0 내지 3의 정수이고,R6는 수소 원자 또는 메틸기이며,R7은 각각 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 4 내지 20의 1가 지환족 탄화수소기 또는 그의 유도체이거나, 또는 R7중 임의의 2개가 결합하여 탄소 원자수 4 내지 20의 2가 지환족 탄화수소기 또는 그의 유도체를 형성하고, 나머지 R7은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 4 내지 20의 1가 지환족 탄화수소 또는 그의 유도체이다.
- 제7항에 있어서, 화학식 4의 반복 단위 (Ⅲ)의 -COO-C(R7)3기가 t-부톡시카르보닐기, 1-메틸시클로펜틸옥시카르보닐기, 1-메틸시클로헥실옥시카르보닐기, 및 하기 식 (ii-1), (ii-2), (ii-10), (ii-11), (ii-13), (ii-14), (ii-16), (ii-17), (ii-22), (ii-23), (ii-34), (ii-35), (ii-40), (ii-41), (ii-52) 또는 (ii-53)으로 표시되는 기로 이루어진 군으로부터 선택되는 하나 이상의 기인 감방사선성 수지 조성물.
- 제5항에 있어서, 알칼리 불용성 또는 난용성 산 불안정기 함유 수지 (A)가하기 화학식 7의 산 불안정기 함유 반복 단위를 추가로 포함하는 것인 감방사선성 수지 조성물.<화학식 7>상기 식에서,A 및 B는 각각 수소 원자이거나, 또는 산의 존재하에 분해되어 산성 관능기를 생성하는 탄소 원자수 20 이하의 산 불안정기이며, A 및 B 중 적어도 하나는 산 불안정기이고,X 및 Y는 각각 수소 원자이거나 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 1가 알킬기이며,i는 0 내지 2의 정수이다.
- 제9항에 있어서, 성분 (A)에서 화학식 7의 반복 단위가하기 화학식 8의 화합물,5,6-디(t-부톡시카르보닐메톡시카르보닐)비시클로[2.2.1]헵트-2-엔,8-메틸-8-t-부톡시카르보닐테트라시클로[4.4.0.12,5.17,10]도데크-3-엔, 및8-메틸-8-t-부톡시카르보닐메톡시카르보닐테트라시클로[4.4.0.12,5.17,10]도데크-3-엔으로 이루어진 군으로부터 선택되는 하나 이상의 화합물로부터 유래된 것인 감방사선성 수지 조성물.<화학식 8>상기 식에서, A 및 B 중 하나 또는 모두가 t-부톡시카르보닐기, 1-메틸시클로펜틸옥시카르보닐기, 1-메틸시클로헥실옥시카르보닐기, 또는 식 (ii-1), (ii-2), (ii-10), (ii-11), (ii-13), (ii-14), (ii-16), (ii-17), (ii-22), (ii-23), (ii-34), (ii-35), (ii-40), (ii-41), (ii-52) 및 (ii-53)의 기이고; A 및 B의 나머지, X 및 Y가 수소 원자이며; i가 0이거나,A 및 B 중 하나 또는 모두가 t-부톡시카르보닐기, 1-메틸시클로펜틸옥시카르보닐기, 1-메틸시클로헥실옥시카르보닐기, 또는 식 (ii-1), (ii-2), (ii-10), (ii-11), (ii-13), (ii-14), (ii-16), (ii-17), (ii-22), (ii-23), (ii-34), (ii-35), (ii-40), (ii-41), (ii-52) 및 (ii-53)의 기이고; A 및 B의 나머지, X 및 Y가 수소 원자이며; i가 1이다.
- 제1항에 있어서, (A) 하기 화학식 5의 반복 단위 (Ⅳ)를 갖는 산 불안정기 함유 수지, 및 (B) 광산발생제를 포함하는 감방사선성 수지 조성물.<화학식 5>상기 식에서,R1은 수소 원자, 1가 산 불안정기, 산 불안정기가 없는 탄소 원자수 1 내지 6의 알킬기, 또는 산 불안정기가 없는 탄소 원자수 2 내지 7의 알킬카르보닐기이고,X1은 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R2는 수소 원자, 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 알킬기, 또는 탄소 원자수 1 내지 10의 직쇄 또는 분지쇄 플루오르화 알킬기이고,R8, R9및 R10은 각각 수소 원자이거나 탄소 원자수 1 내지 4의 직쇄 또는 분지쇄 알킬기, 1가 산소 함유 극성 기, 또는 1가 질소 함유 극성 기이고,n은 0 내지 2의 정수이며,m은 0 내지 3의 정수이다.
- 제1항에 있어서, 성분 (B)의 광산발생제가 오늄염 화합물, 할로겐 함유 화합물, 디아조케톤 화합물, 술폰 화합물 및 술폰산 화합물로 이루어진 군으로부터 선택되는 1종 이상의 화합물인 감방사선성 수지 조성물.
- 제1항에 있어서, 산 확산 조절제로서 질소 함유 유기 화합물을 추가로 포함하는 감방사선성 수지 조성물.
- 제13항에 있어서, 질소 함유 유기 화합물이 하기 화학식 10의 화합물, 분자 내에 2개의 질소 원자를 갖는 화합물, 3개 이상의 질소 원자를 갖는 폴리아미노 화합물 또는 중합체, 4급 암모늄 히드록시드 화합물, 아미드기 함유 화합물, 우레아 화합물, 및 질소 함유 헤테로시클릭 화합물로 이루어진 군으로부터 선택되는 것인 감방사선성 수지 조성물.<화학식 10>상기 식에서, R12는 각각 수소 원자, 치환되거나 비치환된 직쇄, 분지쇄 또는 시클릭 알킬기, 치환되거나 비치환된 아릴기, 또는 치환되거나 비치환된 아르알킬기이다.
- 제1항에 있어서, 산 불안정 유기 기를 갖는 지환족 첨가제를 추가로 포함하는 감방사선성 수지 조성물.
- 제15항에 있어서, 지환족 첨가제가 아다만탄 유도체, 데옥시콜레이트, 리토콜레이트 및 2,5-디메틸-2,5-디(아다만틸카르보닐옥시)헥산으로 이루어진 군으로부터 선택되는 1종 이상의 화합물인 감방사선성 수지 조성물.
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Also Published As
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US20040241580A1 (en) | 2004-12-02 |
US6800414B2 (en) | 2004-10-05 |
EP1164434B1 (en) | 2010-10-06 |
JP4838437B2 (ja) | 2011-12-14 |
EP1164434A3 (en) | 2004-12-22 |
EP1164434A2 (en) | 2001-12-19 |
TW536661B (en) | 2003-06-11 |
KR100777520B1 (ko) | 2007-11-16 |
DE60143178D1 (de) | 2010-11-18 |
JP2002072484A (ja) | 2002-03-12 |
US6964840B2 (en) | 2005-11-15 |
CN100374506C (zh) | 2008-03-12 |
CN1332205A (zh) | 2002-01-23 |
US20020009668A1 (en) | 2002-01-24 |
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