KR20010098725A - 신규한 에스테르 화합물, 고분자 화합물, 레지스트 재료및 패턴 형성 방법 - Google Patents
신규한 에스테르 화합물, 고분자 화합물, 레지스트 재료및 패턴 형성 방법 Download PDFInfo
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Abstract
Description
실시예 | 수지(중량부) | 산발생제(중량부) | 용해 제어제(중량부) | 염기성 화합물(중량부) | 용매(중량부) | 최적 노광량 (mJ/cm2) | 해상도(㎛) | 형상 |
1 | 고분자 1(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 22.0 | 0.16 | 직사각형 |
2 | 고분자 2(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 24.0 | 0.16 | 직사각형 |
3 | 고분자 3(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 18.0 | 0.16 | 직사각형 |
4 | 고분자 4(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 20.0 | 0.15 | 직사각형 |
5 | 고분자 5(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 21.0 | 0.16 | 직사각형 |
6 | 고분자 6(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 20.0 | 0.16 | 직사각형 |
7 | 고분자 7(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 26.0 | 0.16 | 직사각형 |
8 | 고분자 8(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 19.0 | 0.15 | 테이퍼 |
9 | 고분자 9(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 25.0 | 0.16 | 직사각형 |
10 | 고분자 10(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 23.0 | 0.16 | 직사각형 |
11 | 고분자 11(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 27.0 | 0.16 | 직사각형 |
12 | 고분자 12(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 27.0 | 0.16 | 직사각형 |
13 | 고분자 2(80) | PAG 2(1) | - | TEA(0.125) | PGMEA(480) | 25.0 | 0.16 | 직사각형 |
14 | 고분자 2(80) | PAG 2(1) | - | TMEA(0.236) | PGMEA(480) | 26.0 | 0.15 | 직사각형 |
15 | 고분자 2(80) | PAG 2(1) | - | TMEMEA(0.347) | PGMEA(480) | 26.0 | 0.15 | 직사각형 |
16 | 고분자 12(70) | PAG 2(1) | DRR 1(10) | TMMEA(0.236) | PGMEA(480) | 22.0 | 0.16 | 직사각형 |
17 | 고분자 12(70) | PAG 2(1) | DRR 2(10) | TMMEA(0.236) | PGMEA(480) | 24.0 | 0.16 | 직사각형 |
18 | 고분자 12(70) | PAG 2(1) | DRR 3(10) | TMMEA(0.236) | PGMEA(480) | 30.0 | 0.16 | 직사각형 |
19 | 고분자 12(70) | PAG 2(1) | DRR 4(10) | TMMEA(0.236) | PGMEA(480) | 25.0 | 0.15 | 직사각형 |
20 | 고분자 12(80) | PAG 2(1) | ACC 1(4) | TMMEA(0.236) | PGMEA(480) | 27.0 | 0.16 | 직사각형 |
21 | 고분자 12(80) | PAG 2(1) | ACC 2(4) | TMMEA(0.236) | PGMEA(480) | 30.0 | 0.17 | 직사각형 |
비교예 | 수지(중량부) | 산발생제(중량부) | 용해 제어제 (중량부) | 염기성 화합물 (중량부) | 용매(중량부) | 최적 노광량(mJ/cm2) | 해상도(㎛) | 형상 |
1 | 고분자 13(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 38.0 | 0.19 | T-톱 |
2 | 고분자 14(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 40.0 | 0.18 | T-톱 |
3 | 고분자 15(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 36.0 | 0.17 | T-톱 |
4 | 고분자 16(80) | PAG 1(1) | - | TEA(0.125) | PGMEA(480) | 40.0 | 0.18 | T-톱 |
Claims (6)
- 하기 화학식 1로 표시되는 에스테르 화합물.<화학식 1>식 중, R1은 수소 원자, 메틸기 또는 CH2CO2R3을 나타내고,R2는 수소 원자, 메틸기 또는 CO2R3을 나타내고,R3은 탄소수 1 내지 15의 직쇄, 분지쇄 또는 환상의 알킬기를 나타내고,Z는 결합하는 탄소 원자와 함께 단일환 또는 가교환을 형성하는 탄소수 2 내지 20의 헤테로원자를 함유할 수 있는 2가의 탄화수소기이며,m은 0 또는 1이고,n은 0, 1, 2, 3 중 하나이되,2m+n=2 또는 3을 만족하는 수이다.
- 제1항에 기재된 화학식 1로 표시되는 에스테르 화합물을 원료로 하는 하기화학식 1a로 표시되는 반복 단위를 함유하는 것을 특징으로 하는 중량 평균 분자량 1,000 내지 500,000의 고분자 화합물.<화학식 1a>식 중, R1, R2, Z, m, n은 상기와 같은 의미를 나타낸다.
- 제2항에 있어서, 추가로 하기 화학식 2a 내지 10a로 표시되는 적어도 하나의 반복 단위를 함유하는 고분자 화합물.<화학식 2a><화학식 3a><화학식 4a><화학식 5a><화학식 6a><화학식 7a><화학식 8a><화학식 9a><화학식 10a>식 중, R1, R2는 상기와 같으며, k는 0 또는 1이며, R4는 수소 원자 또는 탄소수 1 내지 15의 카르복시기 또는 히드록시기를 함유하는 1가의 탄화수소기를 나타내고, R5내지 R8중 적어도 1개는 탄소수 1 내지 15의 카르복시기 또는 히드록시기를 함유하는 1가의 탄화수소기를 나타내고, 나머지는 각각 독립적으로 수소 원자 또는 탄소수 1 내지 15의 직쇄, 분지쇄 또는 환상의 알킬기를 나타내고, R5내지 R8는 서로 환을 형성할 수 있으며, 그 경우에는 R5내지 R8중 적어도 1개는 탄소수 1 내지 15의 카르복시기 또는 히드록시기를 함유하는 2가의 탄화수소기를 나타내며, 나머지는 각각 독립적으로 단일 결합 또는 탄소수 1 내지 15의 직쇄, 분지쇄 또는 환상의 알킬렌기를 나타내며, R9는 탄소수 3 내지 15의 -CO2- 부분 구조를 함유하는1가의 탄화수소기를 나타내고, R10내지 R13의 적어도 1개는 탄소수 2 내지 15의 -CO2- 부분 구조를 함유하는 1가의 탄화수소기를 나타내고, 나머지는 각각 독립적으로 수소 원자 또는 탄소수 1 내지 15의 직쇄, 분지쇄 또는 환상의 알킬기를 나타내며, R10내지 R13은 서로 환을 형성할 수 있으며, 그 경우에는 R10내지 R13의 적어도 하나는 탄소수 1 내지 15의 -CO2- 부분 구조를 함유하는 2가의 탄화수소기를 나타내고, 나머지는 각각 독립적으로 단일 결합 또는 탄소수 1 내지 15의 직쇄, 분지쇄 또는 환상의 알킬렌기를 나타내며, R14는 탄소수 7 내지 15의 다환식 탄화수소기 또는 다환식 탄화수소기를 함유하는 알킬기를 나타내며, R15는 산불안정기를 나타내며, X는 -CH2- 또는 -O-를 나타내며, Y는 -O- 또는 -(NR16)-을 나타내며, R16은 수소 원자 또는 탄소수 1 내지 15의 직쇄, 분지쇄 또는 환상의 알킬기를 나타낸다.
- 제2 또는 3항에 기재된 고분자 화합물을 포함하는 것을 특징으로 하는 레지스트 재료.
- 제2 또는 3항에 기재된 고분자 화합물과 고에너지선 또는 전자선에 감응하여 산을 발생하는 화합물과 유기 용매를 포함하는 것을 특징으로 하는 레지스트 재료.
- 제4 또는 5항에 기재된 레지스트 재료를 기판상에 도포하는 공정과 가열 처리 후 포토마스크를 개재하여 고에너지선 또는 전자선으로 노광하는 공정과 필요에 따라 가열 처리한 후, 현상액을 사용하여 현상하는 공정을 포함하는 것을 특징으로 하는 패턴 형성 방법.
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KR1020010021086A KR100582630B1 (ko) | 2000-04-20 | 2001-04-19 | 신규한 에스테르 화합물, 고분자 화합물, 레지스트 재료및 패턴 형성 방법 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6586157B2 (ko) |
EP (2) | EP1148044B1 (ko) |
KR (2) | KR100582158B1 (ko) |
DE (2) | DE60100721T2 (ko) |
TW (2) | TW507117B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20190079548A (ko) * | 2017-12-27 | 2019-07-05 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 감광성 수지 조성물, 패턴 형성 방법 및 광 반도체 소자의 제조 방법 |
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US6524765B1 (en) * | 1999-11-15 | 2003-02-25 | Shin-Etsu Chemical Co., Ltd. | Polymer, resist composition and patterning process |
KR100498440B1 (ko) * | 1999-11-23 | 2005-07-01 | 삼성전자주식회사 | 백본이 환상 구조를 가지는 감광성 폴리머와 이를포함하는 레지스트 조성물 |
US6777157B1 (en) * | 2000-02-26 | 2004-08-17 | Shipley Company, L.L.C. | Copolymers and photoresist compositions comprising same |
TWI229240B (en) * | 2000-03-06 | 2005-03-11 | Shinetsu Chemical Co | Polymer, resist material, and method for forming pattern |
KR100582158B1 (ko) * | 2000-04-20 | 2006-05-23 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 신규한 에스테르 화합물, 고분자 화합물, 레지스트 재료및 패턴 형성 방법 |
JP3589160B2 (ja) * | 2000-07-07 | 2004-11-17 | 日本電気株式会社 | レジスト用材料、化学増幅型レジスト及びそれを用いたパターン形成方法 |
JP4371206B2 (ja) * | 2002-09-30 | 2009-11-25 | 信越化学工業株式会社 | エステル化合物、高分子化合物、レジスト材料、及びパターン形成方法 |
JP2004219989A (ja) * | 2002-12-25 | 2004-08-05 | Tokyo Ohka Kogyo Co Ltd | ポジ型レジスト組成物及びそれを用いたレジストパターンの形成方法 |
US6878504B2 (en) * | 2003-05-28 | 2005-04-12 | Everlight Usa, Inc. | Chemically-amplified resist compositions |
JP4300420B2 (ja) * | 2004-06-21 | 2009-07-22 | 信越化学工業株式会社 | 高分子化合物、レジスト材料及びパターン形成方法 |
DE102004046405A1 (de) * | 2004-09-24 | 2006-04-06 | Infineon Technologies Ag | Copolymer, Zusammensetzung enthaltend das Copolymer und Verfahren zur Strukturierung eines Substrats unter Verwendung der Zusammensetzung |
US7476492B2 (en) | 2006-05-26 | 2009-01-13 | International Business Machines Corporation | Low activation energy photoresist composition and process for its use |
JP4910662B2 (ja) * | 2006-11-29 | 2012-04-04 | 信越化学工業株式会社 | ポジ型レジスト材料及びパターン形成方法 |
US20110039206A1 (en) * | 2009-05-20 | 2011-02-17 | Rohm And Haas Electronic Materials Llc | Novel resins and photoresist compositions comprising same |
US20110039210A1 (en) | 2009-05-20 | 2011-02-17 | Rohm And Haas Electronic Materials Llc | Novel resins and photoresist compositions comprising same |
US8790861B2 (en) * | 2011-12-31 | 2014-07-29 | Rohm And Haas Electronic Materials Llc | Cycloaliphatic monomer, polymer comprising the same, and photoresist composition comprising the polymer |
US20130171429A1 (en) * | 2011-12-31 | 2013-07-04 | Rohm And Haas Electronic Materials Llc | Cycloaliphatic monomer, polymer comprising the same, and photoresist composition comprising the polymer |
JP5772760B2 (ja) * | 2012-08-13 | 2015-09-02 | 信越化学工業株式会社 | ポジ型レジスト材料並びにこれを用いたパターン形成方法 |
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US4491628A (en) | 1982-08-23 | 1985-01-01 | International Business Machines Corporation | Positive- and negative-working resist compositions with acid generating photoinitiator and polymer with acid labile groups pendant from polymer backbone |
US4603101A (en) | 1985-09-27 | 1986-07-29 | General Electric Company | Photoresist compositions containing t-substituted organomethyl vinylaryl ether materials |
DE3817012A1 (de) | 1988-05-19 | 1989-11-30 | Basf Ag | Positiv und negativ arbeitende strahlungsempfindliche gemische sowie verfahren zur herstellung von reliefmustern |
JP2578646B2 (ja) | 1988-07-18 | 1997-02-05 | 三洋電機株式会社 | 非水系二次電池 |
JPH04215661A (ja) | 1990-12-14 | 1992-08-06 | Fujitsu Ltd | レジストパターンの形成方法 |
JP3000745B2 (ja) | 1991-09-19 | 2000-01-17 | 富士通株式会社 | レジスト組成物とレジストパターンの形成方法 |
JPH0588367A (ja) | 1991-09-30 | 1993-04-09 | Fujitsu Ltd | レジスト組成物とレジストパターンの形成方法 |
JP3772249B2 (ja) * | 1998-05-11 | 2006-05-10 | 信越化学工業株式会社 | 新規なエステル化合物、高分子化合物、レジスト材料、及びパターン形成方法 |
TW457277B (en) * | 1998-05-11 | 2001-10-01 | Shinetsu Chemical Co | Ester compounds, polymers, resist composition and patterning process |
DE19822968A1 (de) | 1998-05-25 | 1999-12-02 | Rwe Dea Ag | Verfahren zur katalytischen Hydroformylierung von Olefinen |
DE69931201T2 (de) | 1998-05-25 | 2006-08-31 | Daicel Chemical Industries, Ltd., Sakai | Photoresist copolymer. |
KR20000015014A (ko) | 1998-08-26 | 2000-03-15 | 김영환 | 신규의 포토레지스트용 단량체, 중합체 및 이를 이용한 포토레지스트 조성물 |
TWI228504B (en) * | 1998-11-02 | 2005-03-01 | Shinetsu Chemical Co | Novel ester compounds, polymers, resist compositions and patterning process |
KR100582158B1 (ko) * | 2000-04-20 | 2006-05-23 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 신규한 에스테르 화합물, 고분자 화합물, 레지스트 재료및 패턴 형성 방법 |
JP3997382B2 (ja) * | 2000-04-28 | 2007-10-24 | 信越化学工業株式会社 | 脂環構造を有する新規エステル化合物及びその製造方法 |
KR100497091B1 (ko) * | 2000-10-02 | 2005-06-27 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 환상 아세탈 화합물, 고분자 화합물, 레지스트 재료 및패턴 형성 방법 |
-
2001
- 2001-04-19 KR KR1020010021007A patent/KR100582158B1/ko active IP Right Grant
- 2001-04-19 KR KR1020010021086A patent/KR100582630B1/ko active IP Right Grant
- 2001-04-19 TW TW090109382A patent/TW507117B/zh not_active IP Right Cessation
- 2001-04-19 TW TW090109383A patent/TW520357B/zh not_active IP Right Cessation
- 2001-04-19 EP EP01303574A patent/EP1148044B1/en not_active Expired - Lifetime
- 2001-04-19 US US09/837,378 patent/US6586157B2/en not_active Expired - Lifetime
- 2001-04-19 US US09/837,219 patent/US6596463B2/en not_active Expired - Lifetime
- 2001-04-19 DE DE60100721T patent/DE60100721T2/de not_active Expired - Lifetime
- 2001-04-19 EP EP01303555A patent/EP1148045B1/en not_active Expired - Lifetime
- 2001-04-19 DE DE60101695T patent/DE60101695T2/de not_active Expired - Lifetime
-
2003
- 2003-03-19 US US10/390,795 patent/US20030198891A1/en not_active Abandoned
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190079548A (ko) * | 2017-12-27 | 2019-07-05 | 신에쓰 가가꾸 고교 가부시끼가이샤 | 감광성 수지 조성물, 패턴 형성 방법 및 광 반도체 소자의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP1148045A1 (en) | 2001-10-24 |
DE60101695T2 (de) | 2004-12-09 |
EP1148045B1 (en) | 2003-09-10 |
US6596463B2 (en) | 2003-07-22 |
US20010044071A1 (en) | 2001-11-22 |
TW507117B (en) | 2002-10-21 |
KR100582630B1 (ko) | 2006-05-23 |
TW520357B (en) | 2003-02-11 |
DE60101695D1 (de) | 2004-02-12 |
US6586157B2 (en) | 2003-07-01 |
DE60100721D1 (de) | 2003-10-16 |
KR20010098739A (ko) | 2001-11-08 |
EP1148044B1 (en) | 2004-01-07 |
KR100582158B1 (ko) | 2006-05-23 |
US20030198891A1 (en) | 2003-10-23 |
DE60100721T2 (de) | 2004-07-15 |
EP1148044A1 (en) | 2001-10-24 |
US20020004178A1 (en) | 2002-01-10 |
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