KR20200020256A - 중성층 조성물 - Google Patents
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Abstract
Description
도 5 내지 8은 각각 실시예 5 내지 8의 중성층상에 형성된 블록 공중합체의 자기 조립 구조의 사진이다.
도 9은 비교예 1의 중성층상에 형성된 라인 패턴을 보여주는 도면이다.
| 랜덤공중합체 | DPM | PFS | GMA | MAA | GBLMA | Mn | PDI | ||
| 제 조 예 |
3 | A | 3.1 | 74.9 | 10 | 2 | 10 | 37.1 | 2.03 |
| 4 | B | 3.1 | 73.9 | 10 | 3 | 10 | 36 | 2.04 | |
| 5 | C | 3.0 | 72.0 | 10 | 5 | 10 | 27.6 | 1.91 | |
| 6 | D | 6.2 | 70.8 | 10 | 3 | 10 | 35.5 | 2.03 | |
| 7 | E | 7.7 | 69.3 | 10 | 3 | 10 | 39.1 | 2.08 | |
| 8 | F | 9.2 | 67.8 | 10 | 3 | 10 | 38 | 2.03 | |
| 9 | G | 12.3 | 64.7 | 10 | 3 | 10 | 41.2 | 2.33 | |
| 10 | H | 18.5 | 58.5 | 10 | 3 | 10 | 50 | 2.4 | |
| 11 | I | 3.2 | 76.8 | 10 | - | 10 | 75 | 2.41 | |
| DPM: 제조예 1의 화학식 A의 화합물 PFS: pentafluorostyrene GMA: glycidyl methacrylate MAA: methacrylic acid GBLMA: gammabutyrolactone-3-yl methacrylate Mn: 랜덤 공중합체의 수평균 분자량(단위: kg/mol) PDI: 랜덤 공중하체의 분자량 분포 |
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Claims (16)
- 하기 화학식 1로 표시되는 단위; 하기 화학식 2로 표시되는 단위; 가교성 관능기 함유 단위; 락톤기 함유 단위 및 할로겐 원자를 포함하는 방향족기를 포함하는 단위를 가지는 랜덤 공중합체를 포함하는 중성층 조성물:
[화학식 1]
화학식 1에서 R은 수소 또는 탄소수 1 내지 4의 알킬기이고, X는 산소 원자, 황 원자, -S(=O)2-, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-이며, P는 탄소수 6 내지 18의 아릴렌기이고, Q는 단일 결합, 산소 원자, 황 원자, -S(=O)2-, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-이며, Z는 탄소수 8 내지 20의 탄화수소 사슬이다:
[화학식 2]
화학식 2에서 R1은 수소 또는 탄소수 1 내지 4의 알킬기이고, L은 카보닐기, -C(=O)-L1-, -C(=O)-O-, -C(=O)-O-L1- 또는 알킬렌기이며, R2는 히드록시기, 히드록시알킬기, -SO3H, -OSO3H, -OPO3H2 또는 -PO3H이며, 상기에서 L1은 탄소수 1 내지 4의 알킬렌기이다. - 제 1 항에 있어서, 화학식 1의 X는 산소 원자, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-인 중성층 조성물.
- 제 1 항에 있어서, 랜덤 공중합체는, 화학식 1로 표시되는 단위를 32 몰% 이하의 비율로 포함하는 중성층 조성물.
- 제 1 항에 있어서, 랜덤 공중합체는, 화학식 2로 표시되는 단위를 0.01 내지 20 몰%의 비율로 포함하는 중성층 조성물.
- 제 1 항에 있어서, 랜덤 공중합체는, 가교성 관능기 함유 단위를 0.01 내지 30 몰%의 비율로 포함하는 중성층 조성물.
- 제 1 항에 있어서, 랜덤 공중합체는, 락톤기 함유 단위를 0.01 내지 50 몰%의 비율로 포함하는 중성층 조성물.
- 제 1 항에 있어서, 랜덤 공중합체는, 할로겐 원자를 포함하는 방향족기를 포함하는 단위를 40 몰% 이상의 비율로 포함하는 중성층 조성물.
- 하기 화학식 1로 표시되는 단위; 하기 화학식 2로 표시되는 단위; 가교성 관능기 함유 단위; 락톤기 함유 단위 및 할로겐 원자를 포함하는 방향족기를 포함하는 단위를 가지는 랜덤 공중합체를 포함하는 중성층:
[화학식 1]
화학식 1에서 R은 수소 또는 탄소수 1 내지 4의 알킬기이고, X는 산소 원자, 황 원자, -S(=O)2-, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-이며, P는 탄소수 6 내지 18의 아릴렌기이고, Q는 단일 결합, 산소 원자, 황 원자, -S(=O)2-, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-이며, Z는 탄소수 8 내지 20의 탄화수소 사슬이다:
[화학식 2]
화학식 2에서 R1은 수소 또는 탄소수 1 내지 4의 알킬기이고, L은 카보닐기, -C(=O)-L1-, -C(=O)-O-, -C(=O)-O-L1- 또는 알킬렌기이며, R2는 히드록시기, 히드록시알킬기, -SO3H, -OSO3H, -OPO3H2 또는 -PO3H이며, 상기에서 L1은 탄소수 1 내지 4의 알킬렌기이다. - 제 1 항의 중성층 조성물을 기판상에 코팅하는 단계 및 코팅된 상기 중성층 조성물의 층을 고정시키는 단계를 포함하는 중성층의 형성 방법.
- 기판; 상기 기판상에 형성된 제 11 항의 중성층; 및 상기 중성층상에 형성되어 있고, 제 1 블록 및 상기 제 1 블록과는 화학적으로 구별되는 제 2 블록을 가지는 블록 공중합체를 포함하는 고분자막을 포함하는 적층체.
- 제 13 항에 있어서, 블록 공중합체의 제 1 블록은 하기 화학식 7의 단위로 되는 반복 단위를 포함하고, 제 2 블록은 하기 화학식 8의 단위로 되는 반복 단위를 포함하는 적층체:
[화학식 7]
화학식 7에서 R은 수소 또는 탄소수 1 내지 4의 알킬기이고, X는 산소 원자, 황 원자, -S(=O)2-, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-이며, P는 탄소수 6 내지 18의 아릴렌기이고, Q는 단일 결합, 산소 원자, 황 원자, -S(=O)2-, 카보닐기, -C(=O)-O- 또는 -O-C(=O)-이며, Z는 탄소수 8 내지 20의 탄화수소 사슬이다:
[화학식 8]
화학식 8에서 X2는 단일 결합, 산소 원자 또는 황 원자이고, W는 3개 이상의 할로겐 원자를 포함하는 탄소수 6 내지 18의 아릴기이다. - 기판상에 형성된 제 11 항의 중성층상에 제 1 블록 및 상기 제 1 블록과는 화학적으로 구별되는 제 2 블록을 가지는 블록 공중합체를 포함하는 고분자막을 자기 조립된 상태로 형성하는 단계를 포함하는 적층체의 제조 방법.
- 제 15 항의 적층체의 고분자 막에서 블록 공중합체의 제 1 또는 제 2 블록을 선택적으로 제거하는 단계를 포함하는 패턴 형성 방법.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130105457A (ko) * | 2012-03-14 | 2013-09-25 | 도오꾜오까고오교 가부시끼가이샤 | 하지제, 블록 코폴리머를 함유하는 층의 패턴 형성 방법 |
| KR20130105411A (ko) * | 2012-03-14 | 2013-09-25 | 도오꾜오까고오교 가부시끼가이샤 | 하지제, 블록 코폴리머를 함유하는 층의 패턴 형성 방법 |
| KR20150012200A (ko) * | 2013-07-24 | 2015-02-03 | 도오꾜오까고오교 가부시끼가이샤 | 하지제, 상 분리 구조를 포함하는 구조체의 제조 방법 |
| KR20160143579A (ko) * | 2015-06-04 | 2016-12-14 | 주식회사 엘지화학 | 중성층 조성물 |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130105457A (ko) * | 2012-03-14 | 2013-09-25 | 도오꾜오까고오교 가부시끼가이샤 | 하지제, 블록 코폴리머를 함유하는 층의 패턴 형성 방법 |
| KR20130105411A (ko) * | 2012-03-14 | 2013-09-25 | 도오꾜오까고오교 가부시끼가이샤 | 하지제, 블록 코폴리머를 함유하는 층의 패턴 형성 방법 |
| KR20150012200A (ko) * | 2013-07-24 | 2015-02-03 | 도오꾜오까고오교 가부시끼가이샤 | 하지제, 상 분리 구조를 포함하는 구조체의 제조 방법 |
| KR20160143579A (ko) * | 2015-06-04 | 2016-12-14 | 주식회사 엘지화학 | 중성층 조성물 |
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