KR20170048450A - 네거티브형 패턴 형성 방법, 전자 디바이스의 제조 방법, 및 감활성광선성 또는 감방사선성 수지 조성물 - Google Patents
네거티브형 패턴 형성 방법, 전자 디바이스의 제조 방법, 및 감활성광선성 또는 감방사선성 수지 조성물 Download PDFInfo
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- KR20170048450A KR20170048450A KR1020177008276A KR20177008276A KR20170048450A KR 20170048450 A KR20170048450 A KR 20170048450A KR 1020177008276 A KR1020177008276 A KR 1020177008276A KR 20177008276 A KR20177008276 A KR 20177008276A KR 20170048450 A KR20170048450 A KR 20170048450A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
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Abstract
Description
Claims (5)
- 감활성광선성 또는 감방사선성 수지 조성물에 의하여 기판 상에 감활성광선성 또는 감방사선성 수지 조성물막을 형성하는 막형성 공정과,
상기 막에 활성광선 또는 방사선을 조사하는 노광 공정과,
상기 활성광선 또는 방사선이 조사된 막에 가열 처리를 실시하는 가열 처리 공정과,
상기 가열 처리가 실시된 막을, 유기 용제를 포함하는 현상액을 이용하여 현상하는 현상 공정을 포함하는, 네거티브형 패턴 형성 방법으로서,
상기 감활성광선성 또는 감방사선성 수지 조성물이, 하기 식 (1)로 나타나는 기를 갖는 반복 단위 A를 포함하는 수지 A와, 하기 식 (2)로 나타나는 기를 갖는 반복 단위 B를 포함하는 수지 B와, 활성광선 또는 방사선의 조사에 의하여 산을 발생하는 화합물을 함유하는, 네거티브형 패턴 형성 방법.
[화학식 1]
식 (1) 중, Ra1은, 알킬기를 나타낸다. Rb1은, 탄소수 2 이상의 알킬렌기를 나타낸다. *는, 결합 위치를 나타낸다.
식 (2) 중, Ra2는, 알킬기를 나타낸다. 단, Ra2는, Ra1과는 다른 알킬기이다. Rb2는, 탄소수 2 이상의 알킬렌기를 나타낸다. *는 결합 위치를 나타낸다.
단, Ra1 및 Ra2 중 적어도 한쪽은 탄소수 3 이상의 알킬기이다. - 청구항 1에 있어서,
상기 반복 단위 A가, 하기 식 (1-1)로 나타나고, 상기 반복 단위 B가, 하기 식 (2-1)로 나타나는, 네거티브형 패턴 형성 방법.
[화학식 2]
식 (1-1) 중, Ra1은, 알킬기를 나타낸다. Rb1은, 탄소수 2 이상의 알킬렌기를 나타낸다. L은, 단결합 또는 2가의 연결기를 나타낸다. X는, 수소 원자 또는 유기기를 나타낸다. *는, 결합 위치를 나타낸다.
식 (2-1) 중, Ra2는, 알킬기를 나타낸다. 단, Ra2는, Ra1과는 다른 알킬기이다. Rb2는, 탄소수 2 이상의 알킬렌기를 나타낸다. L은, 단결합 또는 2가의 연결기를 나타낸다. X는, 수소 원자 또는 유기기를 나타낸다. *는 결합 위치를 나타낸다.
단, Ra1 및 Ra2 중 적어도 한쪽은, 탄소수 3 이상의 알킬기이다. - 청구항 1 또는 청구항 2에 있어서,
상기 Ra1 및 상기 Ra2의 양쪽 모두가, 탄소수 3 이상의 알킬기인, 네거티브형 패턴 형성 방법. - 청구항 1 내지 청구항 3 중 어느 한 항에 기재된 네거티브형 패턴 형성 방법을 포함하는, 전자 디바이스의 제조 방법.
- 하기 식 (1)로 나타나는 기를 갖는 반복 단위 A를 포함하는 수지 A와, 하기 식 (2)로 나타나는 기를 갖는 반복 단위 B를 포함하는 수지 B와, 활성광선 또는 방사선의 조사에 의하여 산을 발생하는 화합물을 함유하는, 감활성광선성 또는 감방사선성 수지 조성물.
[화학식 3]
식 (1) 중, Ra1은, 알킬기를 나타낸다. Rb1은, 탄소수 2 이상의 알킬렌기를 나타낸다. *는, 결합 위치를 나타낸다.
식 (2) 중, Ra2는, 알킬기를 나타낸다. 단, Ra2는, Ra1과는 다른 알킬기이다. Rb2는, 탄소수 2 이상의 알킬렌기를 나타낸다. *는 결합 위치를 나타낸다.
단, Ra1 및 Ra2 중 적어도 한쪽은 탄소수 3 이상의 알킬기이다.
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Citations (6)
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JP2013130735A (ja) * | 2011-12-21 | 2013-07-04 | Jsr Corp | ネガ型のレジストパターン形成方法及びフォトレジスト組成物 |
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JP2014118466A (ja) * | 2012-12-14 | 2014-06-30 | Tokyo Ohka Kogyo Co Ltd | 粗樹脂の精製方法、レジスト用樹脂、レジスト組成物の製造方法、レジスト組成物及びレジストパターン形成方法 |
KR20140097006A (ko) * | 2013-01-28 | 2014-08-06 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 패턴 형성 방법 및 레지스트 조성물 |
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JP6255906B2 (ja) * | 2013-10-31 | 2018-01-10 | Jsr株式会社 | 感放射線性樹脂組成物及びネガ型レジストパターン形成方法 |
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2015
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- 2015-09-25 TW TW104131802A patent/TW201617734A/zh unknown
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JP2013130735A (ja) * | 2011-12-21 | 2013-07-04 | Jsr Corp | ネガ型のレジストパターン形成方法及びフォトレジスト組成物 |
WO2013133230A1 (ja) * | 2012-03-06 | 2013-09-12 | Jsr株式会社 | フォトレジスト組成物、レジストパターン形成方法、重合体及び化合物 |
JP2014016440A (ja) * | 2012-07-09 | 2014-01-30 | Shin Etsu Chem Co Ltd | パターン形成方法及びレジスト組成物 |
JP2014081633A (ja) * | 2012-09-28 | 2014-05-08 | Jsr Corp | フォトレジスト組成物、レジストパターン形成方法、重合体及び化合物 |
JP2014118466A (ja) * | 2012-12-14 | 2014-06-30 | Tokyo Ohka Kogyo Co Ltd | 粗樹脂の精製方法、レジスト用樹脂、レジスト組成物の製造方法、レジスト組成物及びレジストパターン形成方法 |
KR20140097006A (ko) * | 2013-01-28 | 2014-08-06 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 패턴 형성 방법 및 레지스트 조성물 |
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TW201617734A (zh) | 2016-05-16 |
WO2016052301A1 (ja) | 2016-04-07 |
US20170192355A1 (en) | 2017-07-06 |
JPWO2016052301A1 (ja) | 2017-05-25 |
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