KR20100104805A - 전자부품 내장형 인쇄회로기판 - Google Patents
전자부품 내장형 인쇄회로기판 Download PDFInfo
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- KR20100104805A KR20100104805A KR1020090023449A KR20090023449A KR20100104805A KR 20100104805 A KR20100104805 A KR 20100104805A KR 1020090023449 A KR1020090023449 A KR 1020090023449A KR 20090023449 A KR20090023449 A KR 20090023449A KR 20100104805 A KR20100104805 A KR 20100104805A
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Abstract
Description
번호 |
절연수지층의 두께(D1) |
상부회로층 두께(D2) |
하부회로층 두께(D3) |
전자부품 두께(D4) |
다이어태칭필름 두께(D5) |
휨 발생 여부 |
1 | 100 | 28 | 25 | 63 | 25 | × |
2 | 100 | 29 | 26 | 66 | 26 | × |
3 | 100 | 27 | 21 | 69 | 27 | × |
4 | 100 | 4 | 4 | 50 | 19 | ○ |
5 | 100 | 13 | 13 | 75 | 25 | ○ |
번호 |
절연층의 두께(D1) |
상부회로층 두께(D2) |
하부회로층 두께(D3) |
전자부품 두께(D4) |
다이어태칭필름 두께(D5) |
프리프레그 두께 (D6) |
휨 발생 여부 |
1 | 100 | 26 | 24 | 59 | 24 | 71 | × |
2 | 100 | 25 | 22 | 50 | 20 | 89 | × |
3 | 100 | 32 | 26 | 58 | 19 | 78 | × |
4 | 100 | 17 | 17 | 41 | 17 | 40 | ○ |
5 | 100 | 15 | 13 | 45 | 18 | 30 | ○ |
Claims (13)
- 절연수지층 및 회로층을 갖는 베이스기판; 및상기 절연수지층 내부에 매립된 전자부품;을 포함하고,상기 절연수지층은 상기 전자부품의 두께보다 1.3 배 내지 3 배 큰 두께를 갖는 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제1항에 있어서,상기 회로층은 상기 절연수지층 상부에 형성된 상부회로층과 상기 절연수지층 하부에 형성된 하부회로층을 포함하고,상기 절연수지층은 상기 상부회로층의 두께보다 3 배 내지 22 배 큰 두께를 갖으며, 상기 상부회로층은 상기 하부회로층의 두께보다 1.1 배 내지 2.6 배 큰 두께를 갖는 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제1항에 있어서,상기 전자부품과 상기 하부회로층 사이에 개재된 접착층을 더 포함하고,상기 절연수지층은 상기 접착층의 두께보다 3 배 내지 9 배 큰 두께를 갖는 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제1항에 있어서,상기 상부회로층 및 상기 하부회로층은 구리로 이루어지고, 상기 절연수지층은 O-H, N-H, C-H, C-O, 및 에스테르 그룹(ester group)을 포함하는 에폭시 계열의 수지로 이루어진 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제1항에 있어서,상기 전자부품은 실리콘 반도체 소자인 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제3항에 있어서,상기 접착층은 다이어태치필름(DAF), 이방성 전도성 필름(ACF; Anisotropic Conductive Film), 도전입자를 제거한 비전도성 필름(NCF; Non-conductive Film), 이방성 전도성 접착제(ACA; Anisotropic Conductive Adhesive), 또는 비전도성 접착제(NCA; Non-conductive Adhesive) 중 어느 하나인 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 전자부품 실장용 관통부가 형성된 프리프레그 및 상기 프리프레그 상부에 적층되며 상기 관통부에 충전된 수지층을 갖는 절연층, 및 회로층을 갖는 베이스기판; 및상기 관통부에 매립된 전자부품;을 포함하고,상기 프리프레그는 상기 전자부품의 두께보다 1.1 배 내지 2.5 배 큰 두께를 가지며, 상기 프리프레그 상부에 적층된 상기 수지층의 두께는 상기 전자부품 두께의 0.2 배 내지 2.5 배인 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제7항에 있어서,상기 회로층은 상기 절연층 상부에 형성된 상부회로층과 상기 절연층 하부에 형성된 하부회로층을 포함하고,상기 절연층은 상기 상부회로층의 두께보다 3 배 내지 22 배 큰 두께를 갖으며, 상기 상부회로층은 상기 하부회로층의 두께보다 1.1 배 내지 2.6 배 큰 두께를 갖는 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제7항에 있어서,상기 전자부품과 상기 하부회로층 사이에 개재된 접착층을 더 포함하고,상기 절연층은 상기 접착층의 두께보다 3 배 내지 9 배 큰 두께를 갖는 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제7항에 있어서,상기 수지층은 NH, CH, SiH, 방향성 고리(aromatic ring), CO, Si-O-Si, Si-O-C가 포함된 실리콘 에폭시 하이브리드 타입 또는 에폭시인 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제7항에 있어서,상기 전자부품은 실리콘 반도체 소자인 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제7항에 있어서,상기 절연층은 상기 프레프레그의 두께보다 1.2 배 내지 2 배 큰 두께를 갖는 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
- 제9항에 있어서,상기 접착층은 다이어태치필름(DAF), 이방성 전도성 필름(ACF; Anisotropic Conductive Film), 도전입자를 제거한 비전도성 필름(NCF; Non-conductive Film), 이방성 전도성 접착제(ACA; Anisotropic Conductive Adhesive), 또는 비전도성 접착제(NCA; Non-conductive Adhesive) 중 어느 하나인 것을 특징으로 하는 전자부품 내장형 인쇄회로기판.
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