KR20200092979A - 프리프레그, 적층판, 및 그들의 제조 방법, 그리고 프린트 배선판 및 반도체 패키지 - Google Patents
프리프레그, 적층판, 및 그들의 제조 방법, 그리고 프린트 배선판 및 반도체 패키지 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 프리프레그의 일 형태를 나타내는 개념도이다.
도 3은 본 발명의 적층체의 일 형태를 나타내는 개념도이다.
도 4는 본 발명의 적층체의 다른 일 형태를 나타내는 개념도이다.
도 5는 본 발명의 적층체의 다른 일 형태를 나타내는 개념도이다.
도 6은 평직 유리 클로스의 개념도이다.
도 7은 특허문헌 2에 기재된 프리프레그의 일 형태를 나타내는 개념도이다.
도 8은 비교예 2에서 제조한 적층판을 나타내는 개념도이다.
2 캐리어재
3 유리 섬유 필라멘트
4 열경화성 수지 조성물
5 적층판
31 종방향 유리 섬유 필라멘트
32 횡방향 유리 섬유 필라멘트
Claims (15)
- 유리 섬유 및 열경화성 수지 조성물을 함유하여 이루어지는 프리프레그이며, 복수의 유리 섬유 필라멘트가 일 방향으로 대략 평행하게 연장되어 배치된 층을 함유하는 프리프레그.
- 제1항에 있어서, 유리 섬유 필라멘트가 50개 이상 집속된 유리 섬유 다발을 함유하지 않거나, 또는 함유하고 있어도 그의 함유량이 프리프레그 중의 유리 섬유 전체량에 대하여 10체적% 이하인 프리프레그.
- 제1항 또는 제2항에 있어서, 유리 섬유의 함유량이 프리프레그 전체에 대하여 50 내지 75체적%인 프리프레그.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 유리 섬유의 함유량이 프리프레그 전체에 대하여 60 내지 75체적%인 프리프레그.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 열경화성 수지 조성물이 무기 충전재를 함유하지 않거나, 또는 함유하고 있어도 그의 함유량이, 열경화성 수지 조성물 중 12체적% 이하인 프리프레그.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 두께가 100㎛ 이하인 프리프레그.
- 제1항 내지 제6항 중 어느 한 항에 기재된 프리프레그를 함유하여 이루어지는 적층판이며,
복수의 유리 섬유 필라멘트가 일 방향으로 대략 평행하게 연장되어 배치된 층과, 상기 일 방향과는 상이한 다른 일 방향으로 복수의 유리 섬유 필라멘트가 대략 평행하게 연장되어 배치된 층을 함유하는 적층판. - 제7항에 있어서, 상기 일 방향과는 상이한 다른 일 방향이, 상기 일 방향과 대략 직교하는 다른 일 방향인 적층판.
- 제7항 또는 제8항에 있어서, 상기 적층판의 두께 방향의 단면에 있어서, 중심으로부터 상부와 하부가 대략 면 대칭으로 되어 있는 적층판.
- 제7항 내지 제9항 중 어느 한 항에 있어서, 25℃에서의 굽힘 탄성률이 35GPa 이상인 적층판.
- 제7항 내지 제10항 중 어느 한 항에 기재된 적층판을 함유하여 이루어지는 프린트 배선판.
- 제11항에 기재된 프린트 배선판에 반도체 소자를 탑재하여 이루어지는 반도체 패키지.
- 하기 공정을 갖는, 프리프레그의 제조 방법.
(1) 유리 섬유 다발을 개섬하여 복수의 유리 섬유 필라멘트를 형성하는 개섬 공정.
(2) 열경화성 수지 조성물을 표면에 도포한 캐리어재의 당해 표면 상에, 상기 개섬 공정에서 형성한 복수의 유리 섬유 필라멘트를 일 방향으로 대략 평행하게 연장해서 배치하여, 프리프레그를 형성하는 공정. - 하기 공정을 갖는, 적층판의 제조 방법.
(1) 유리 섬유 다발을 개섬하여 복수의 유리 섬유 필라멘트를 형성하는 개섬 공정.
(2) 열경화성 수지 조성물을 표면에 도포한 캐리어재의 당해 표면 상에, 상기 개섬 공정에서 형성한 복수의 유리 섬유 필라멘트를 일 방향으로 대략 평행하게 연장해서 배치하여, 프리프레그를 형성하는 공정.
(3) 상기 공정 (2)에 의해 형성된 프리프레그 2매 이상을 준비하고, 적어도 1쌍의 프리프레그에 있어서, 한쪽의 프리프레그 중 복수의 유리 섬유 필라멘트의 연장 방향과, 다른 쪽의 프리프레그 중 복수의 유리 섬유 필라멘트의 연장 방향이 상이하도록 적층하여, 가열 가압하는 공정. - 제14항에 있어서, 한쪽의 프리프레그 중 복수의 유리 섬유 필라멘트의 연장 방향과, 다른 쪽의 프리프레그 중 복수의 유리 섬유 필라멘트의 연장 방향이 대략 직교하는, 적층판의 제조 방법.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JPPCT/JP2017/044256 | 2017-12-08 | ||
| PCT/JP2018/045309 WO2019112066A1 (ja) | 2017-12-08 | 2018-12-10 | プリプレグ、積層板、及びそれらの製造方法、並びにプリント配線板及び半導体パッケージ |
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| KR20230069921A (ko) * | 2020-09-11 | 2023-05-19 | 가부시끼가이샤 레조낙 | Frp 전구체의 제조 방법 |
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2018
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- 2018-12-10 WO PCT/JP2018/045310 patent/WO2019112067A1/ja not_active Ceased
- 2018-12-10 WO PCT/JP2018/045308 patent/WO2019112065A1/ja not_active Ceased
- 2018-12-10 CN CN201880079062.2A patent/CN111448043B/zh active Active
- 2018-12-10 CN CN201880079063.7A patent/CN111448044B/zh active Active
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| WO2019112067A1 (ja) | 2019-06-13 |
| TWI868592B (zh) | 2025-01-01 |
| TWI798309B (zh) | 2023-04-11 |
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| JPWO2019111416A1 (ja) | 2020-12-10 |
| US12256490B2 (en) | 2025-03-18 |
| TW201932283A (zh) | 2019-08-16 |
| JPWO2019112067A1 (ja) | 2020-12-10 |
| KR102649654B1 (ko) | 2024-03-19 |
| JPWO2019112066A1 (ja) | 2020-12-10 |
| WO2019112065A1 (ja) | 2019-06-13 |
| CN111448043A (zh) | 2020-07-24 |
| TW201925291A (zh) | 2019-07-01 |
| WO2019112066A1 (ja) | 2019-06-13 |
| CN111432995B (zh) | 2022-11-29 |
| TW202327858A (zh) | 2023-07-16 |
| JP7276142B2 (ja) | 2023-05-18 |
| JPWO2019112065A1 (ja) | 2020-12-03 |
| TWI805658B (zh) | 2023-06-21 |
| US20250234456A1 (en) | 2025-07-17 |
| CN111448044A (zh) | 2020-07-24 |
| TW201930423A (zh) | 2019-08-01 |
| CN111432995A (zh) | 2020-07-17 |
| US20200404783A1 (en) | 2020-12-24 |
| WO2019111416A1 (ja) | 2019-06-13 |
| CN111448043B (zh) | 2022-05-13 |
| CN111448044B (zh) | 2022-07-08 |
| JP7210847B2 (ja) | 2023-01-24 |
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