KR101076505B1 - 접착 필름 및 그의 이용 - Google Patents
접착 필름 및 그의 이용 Download PDFInfo
- Publication number
- KR101076505B1 KR101076505B1 KR1020077004270A KR20077004270A KR101076505B1 KR 101076505 B1 KR101076505 B1 KR 101076505B1 KR 1020077004270 A KR1020077004270 A KR 1020077004270A KR 20077004270 A KR20077004270 A KR 20077004270A KR 101076505 B1 KR101076505 B1 KR 101076505B1
- Authority
- KR
- South Korea
- Prior art keywords
- adhesive film
- film
- polyimide
- adhesive
- heat resistant
- Prior art date
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- C09J2479/086—Presence of polyamine or polyimide polyimide in the substrate
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Abstract
Description
Claims (15)
- 고내열성 폴리이미드를 함유하는 내열층, 및 상기 내열층의 적어도 한쪽 표면에 열가소성 폴리이미드를 함유하는 접착층을 갖고,TD 방향의 가열 수축률이 +0.01% 이상이면서, MD 방향의 가열 수축률이 -0.02% 이하인 것을 특징으로 하는 접착 필름.
- 제1항에 있어서, 상기 접착 필름은 공압출-유연 도포법에 의해, 상기 내열층의 적어도 한쪽 표면에 상기 접착층이 형성되어 이루어지는 접착 필름인 것을 특징으로 하는 접착 필름.
- 제1항에 있어서, 상기 접착 필름은 겔 도포법에 의해, 상기 내열층의 적어도 한쪽 표면에 상기 접착층이 형성되어 이루어지는 접착 필름인 것을 특징으로 하는 접착 필름.
- 제1항에 있어서, TD 방향의 가열 수축률이 +0.03% 이상이면서, MD 방향의 가열 수축률이 -0.05% 이하인 것을 특징으로 하는 접착 필름.
- 제2항에 있어서, TD 방향의 가열 수축률이 +0.03% 이상이면서, MD 방향의 가열 수축률이 -0.05% 이하인 것을 특징으로 하는 접착 필름.
- 제3항에 있어서, TD 방향의 가열 수축률이 +0.03% 이상이면서, MD 방향의 가열 수축률이 -0.05% 이하인 것을 특징으로 하는 접착 필름.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 접착층은 상기 내열층의 양면에 형성되어 있는 것을 특징으로 하는 접착 필름.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 내열층은 고내열성 폴리이미드로서 비열가소성 폴리이미드 수지를 90 중량% 이상 함유하고 있는 것을 특징으로 하는 접착 필름.
- 제1항 내지 제6항 중 어느 한 항에 있어서, TD 방향 및 MD 방향의 인장 탄성률이 5.0 내지 11 GPa의 범위 내인 것을 특징으로 하는 접착 필름.
- 제1항 내지 제6항 중 어느 한 항에 기재된 접착 필름을 이용하여 제조되는 적층체.
- 제10항에 있어서, 접착 필름의 표면에 금속층을 적층하여 이루어지는 적층체.
- 제1항 내지 제6항 중 어느 한 항에 기재된 접착 필름, 또는 상기 접착 필름을 이용하여 제조되는 적층체를 이용하여 형성되는 플렉시블 배선판.
- 고내열성 폴리이미드의 전구체인 폴리아미드산을 함유하는 유기 용매 용액과, 열가소성 폴리이미드를 함유하는 유기 용매 용액 또는 열가소성 폴리이미드의 전구체인 폴리아미드산을 함유하는 유기 용매 용액을, 2층 이상의 압출 성형용 다이스를 갖는 압출 성형기에 동시에 공급하고, 상기 다이스의 토출구로부터 상기 두 유기 용매 용액을 적어도 2층의 박막상 물체로서 압출하는 공정;2층 이상의 압출 성형용 다이스로부터 압출된 상기 두 유기 용매 용액을 평활한 지지체 상에 연속적으로 압출하고, 이어서, 상기 지지체 상의 적어도 2층의 박막상 물체의 유기 용매의 적어도 일부를 휘산시켜 자기 지지성을 갖는 적층 필름을 얻는 공정; 및얻어진 적층 필름의 TD 방향의 양단부를 고정하고, 연신 배율이 1.0배를 초과하도록 TD 방향으로 연신하면서 이미드화하는 공정을 포함하는 것을 특징으로 하는, 제2항에 기재된 접착 필름의 제조 방법.
- 고내열성 폴리이미드의 전구체인 폴리아미드산을 함유하는 유기 용매 용액을 필름상으로 형성하여 겔 필름으로 하는 겔 필름 형성 공정;얻어진 겔 필름의 적어도 한쪽 표면에 열가소성 폴리이미드를 함유하는 유기 용매 용액, 또는 열가소성 폴리이미드의 전구체인 폴리아미드산을 함유하는 유기 용매 용액을 도포하여 가열하는 적층 공정; 및얻어진 적층 필름의 TD 방향의 양단부를 고정하고, 연신 배율이 1.0배를 초과하도록 TD 방향으로 연신하면서 이미드화하는 연신 이미드화 공정을 포함하는 것을 특징으로 하는, 제3항에 기재된 접착 필름의 제조 방법.
- 열 롤 라미네이트법에 의해 금속박을 접착 필름에 적층하는 것을 특징으로 하는, 제1항 내지 제6항 중 어느 한 항에 기재된 접착 필름, 또는 상기 접착 필름을 이용하여 제조되는 적층체를 이용하여 형성되는 플렉시블 배선판의 제조 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2004-00218684 | 2004-07-27 | ||
JP2004218684 | 2004-07-27 | ||
JPJP-P-2004-00275398 | 2004-09-22 | ||
JP2004275398 | 2004-09-22 |
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KR20070041588A KR20070041588A (ko) | 2007-04-18 |
KR101076505B1 true KR101076505B1 (ko) | 2011-10-24 |
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US (1) | US7858200B2 (ko) |
JP (1) | JP4625458B2 (ko) |
KR (1) | KR101076505B1 (ko) |
TW (1) | TWI378983B (ko) |
WO (1) | WO2006011404A1 (ko) |
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KR101621628B1 (ko) * | 2006-03-01 | 2016-05-16 | 가부시키가이샤 가네카 | 다층 폴리이미드 필름의 제조 방법 |
US20090022939A1 (en) * | 2006-03-17 | 2009-01-22 | Masami Yanagida | Adhesive Film |
KR20110031293A (ko) * | 2008-06-02 | 2011-03-25 | 우베 고산 가부시키가이샤 | 폭방향의 선팽창 계수가 반송 방향의 선팽창 계수보다 작은 방향족 폴리이미드 필름의 제조 방법 |
JP5355993B2 (ja) * | 2008-11-04 | 2013-11-27 | 株式会社カネカ | 接着フィルム |
CN102333811B (zh) * | 2009-03-04 | 2013-07-17 | 三井化学株式会社 | 聚酰胺酸及聚酰亚胺、它们的制造方法、组合物及用途 |
JP5621768B2 (ja) * | 2009-04-14 | 2014-11-12 | 宇部興産株式会社 | メタライジング用のポリイミドフィルム、これらの製造方法、及び金属積層ポリイミドフィルム |
TWI481645B (zh) * | 2009-04-14 | 2015-04-21 | Ube Industries | 聚醯亞胺膜及其製造方法與金屬疊層聚醯亞胺膜 |
CN102729561A (zh) * | 2012-07-19 | 2012-10-17 | 宜兴市高拓高分子材料有限公司 | 一种用于制造无胶系柔性线路板的聚酰亚胺薄膜及其制备方法 |
US9656410B2 (en) * | 2012-11-29 | 2017-05-23 | Kaneka Corporation | Film manufacturing method, film manufacturing device, and jig |
US9087777B2 (en) * | 2013-03-14 | 2015-07-21 | United Test And Assembly Center Ltd. | Semiconductor packages and methods of packaging semiconductor devices |
JP2015156460A (ja) * | 2014-02-21 | 2015-08-27 | 東京エレクトロン株式会社 | 重合膜の成膜方法および成膜装置 |
KR200482965Y1 (ko) | 2015-04-27 | 2017-04-07 | 자원전자 주식회사 | 유도가열코일 어셈블리 |
KR101686402B1 (ko) | 2015-04-27 | 2016-12-15 | 자원전자 주식회사 | 고주파유도가열방식을 이용한 고효율 에너지 절감형 오버코팅기 |
KR101718537B1 (ko) | 2015-04-27 | 2017-04-18 | 자원전자 주식회사 | 오버코팅기 가열용 유도가열코일 어셈블리의 무빙 장치 |
JP2019121774A (ja) * | 2017-12-28 | 2019-07-22 | 株式会社フジクラ | 金属片付き配線基板および金属片付き配線基板の製造方法 |
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JP2001164006A (ja) | 1999-12-09 | 2001-06-19 | Du Pont Toray Co Ltd | ポリイミドフィルム |
JP2001270034A (ja) | 2000-03-28 | 2001-10-02 | Ube Ind Ltd | フレキシブル金属箔積層体 |
JP2003335874A (ja) | 2002-05-17 | 2003-11-28 | Du Pont Toray Co Ltd | ポリイミドフィルム |
US20040097694A1 (en) | 2002-09-25 | 2004-05-20 | Kaneka Corporation | Polyimide film and laminate having metal layer and same |
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TW200613506A (en) | 2006-05-01 |
WO2006011404A1 (ja) | 2006-02-02 |
US20080305346A1 (en) | 2008-12-11 |
US7858200B2 (en) | 2010-12-28 |
TWI378983B (en) | 2012-12-11 |
JP4625458B2 (ja) | 2011-02-02 |
KR20070041588A (ko) | 2007-04-18 |
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