KR20060052592A - 플렉시블 배선 기판, 플렉시블 배선 기판을 사용한 반도체장치 및 전자기기, 및 플렉시블 배선 기판의 제조방법 - Google Patents
플렉시블 배선 기판, 플렉시블 배선 기판을 사용한 반도체장치 및 전자기기, 및 플렉시블 배선 기판의 제조방법 Download PDFInfo
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Abstract
Description
Claims (34)
- 절연층 및 상기 절연층 상에 형성된 배선층을 구비한 플렉시블 배선 기판으로서,상기 배선층은 소정 패턴으로 형성됨과 함께, 전자부품을 접속 및 탑재하는 탑재 영역을 가지고,상기 탑재 영역에서의 배선층의 두께는 비탑재 영역에서의 배선층의 두께보다 얇은 것을 특징으로 하는 플렉시블 배선 기판.
- 제 1 항에 있어서,상기 패턴에 있어서의 1 세트 이상의 인접하는 배선의 간격이 35㎛ 미만인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 1 항에 있어서,상기 탑재 영역에서의 배선층의 두께가 3∼6㎛ 의 범위내인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 1 항에 있어서,상기 비탑재 영역에서의 배선층의 두께가 8㎛ 이상인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 1 항에 있어서,상기 배선층은 상기 탑재 영역 내에 상기 전자부품과 접속하기 위한 접속부를 가지고,상기 접속부는 인너 리드부인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 1 항에 기재된 플렉시블 배선 기판 및 상기 플렉시블 배선 기판의 접속부에 접속된 반도체 소자를 구비하고 있는 것을 특징으로 하는 반도체 장치.
- 제 6 항에 기재된 반도체 장치를 구비하고 있는 것을 특징으로 하는 전자기기.
- 절연층 및 상기 절연층 상에 형성된 배선층을 구비한 플렉시블 배선 기판으로서,상기 배선층은 소정 패턴으로 형성됨과 함께, 전자부품과 접속하기 위한 접속부를 가지고,상기 접속부에 있어서의 배선층의 두께는 비접속부에 있어서의 배선층의 두께보다 얇은 것을 특징으로 하는 플렉시블 배선 기판.
- 제 8 항에 있어서,상기 패턴에 있어서의 1 세트 이상의 인접하는 배선의 간격이 35㎛ 미만인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 8 항에 있어서,상기 접속부에 있어서의 배선층의 두께가 3∼6㎛ 의 범위내인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 8 항에 있어서,상기 비접속부에 있어서의 배선층의 두께가 8㎛ 이상인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 8 항에 있어서,상기 접속부는 인너 리드부인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 8 항에 있어서,상기 전자부품은 상기 접속부와 접속하기 위한 접속 부재를 가지고,상기 접속부에 있어서의 배선층은 상기 접속부와 상기 접속 부재의 접속 정밀도 및 상기 접속 부재의 제조 사이즈의 공차를 고려한 범위에서 얇게 되어 있는 것을 특징으로 하는 플렉시블 배선 기판.
- 제 13 항에 있어서,상기 접속 정밀도가 ±15㎛ 이고, 상기 접속 부재의 제조 사이즈의 공차가 ±10㎛ 일 경우에,상기 접속부에 있어서의 배선층은 적어도 상기 접속 부재의 설계길이인 + 40㎛ 의 범위에서 얇게 되어 있는 것을 특징으로 하는 플렉시블 배선 기판.
- 제 8 항에 기재된 플렉시블 배선 기판 및 상기 플렉시블 배선 기판의 접속부에 접속된 반도체 소자를 구비하고 있는 것을 특징으로 하는 반도체 장치.
- 제 15 항에 기재된 반도체 장치를 구비하고 있는 것을 특징으로 하는 전자기기.
- 절연층 및 상기 절연층 상에 형성된 배선층을 구비한 플렉시블 배선 기판으로서,상기 배선층은 소정 패턴으로 형성됨과 함께, 전자부품을 접속 및 탑재하는 탑재 영역 내에 상기 전자부품과 접속하기 위한 접속부를 가지고,상기 접속부만의 배선층의 두께만이 비접속부에 있어서의 배선층의 두께보다 얇은 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 있어서,상기 배선층은 상기 탑재 영역에서의 비접속부의 두께와 비탑재 영역에서의 비접속부의 두께가 동일한 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 있어서,상기 패턴에 있어서의 1 세트 이상의 인접하는 배선의 간격이 35㎛ 미만인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 있어서,상기 접속부에 있어서의 배선층의 두께가 3∼6㎛ 의 범위내인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 있어서,상기 비접속부에 있어서의 배선층의 두께가 8㎛ 이상인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 있어서,상기 접속부는 인너 리드부인 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 있어서,상기 전자부품은 상기 접속부와 접속하기 위한 접속 부재를 가지고,상기 접속부에 있어서의 배선층은 상기 접속부와 상기 접속 부재의 접속 정밀도 및 상기 접속 부재의 제조 사이즈의 공차를 고려한 범위에서 얇게 되어 있는 것을 특징으로 하는 플렉시블 배선 기판.
- 제 23 항에 있어서,상기 접속 정밀도가 ±15㎛ 이고, 상기 접속 부재의 제조 사이즈의 공차가 ±10㎛ 일 경우에,상기 접속부에 있어서의 배선층은 적어도 상기 접속 부재의 설계길이 + 40㎛ 의 범위에서 얇게 되어 있는 것을 특징으로 하는 플렉시블 배선 기판.
- 제 17 항에 기재된 상기 플렉시블 배선 기판 및 상기 플렉시블 배선 기판의 접속부에 접속된 반도체 소자를 구비하고 있는 것을 특징으로 하는 반도체 장치.
- 제 25 항에 기재된 반도체 장치를 구비하고 있는 것을 특징으로 하는 전자기기.
- 절연층 상에 배선층을 형성하는 배선층 형성 공정 및 상기 배선층을 소정 패턴으로 형성하는 패턴 형성 공정을 포함하는 플렉시블 배선 기판의 제조 방법으로서,상기 배선층의, 전자부품과 접속하는 부분의 두께를 얇게 하는 박층화 공정 을 추가로 포함하는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 제 27 항에 있어서,상기 박층화 공정은 상기 배선층 형성 공정과 상기 패턴 형성 공정 사이에서 수행되는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 제 27 항에 있어서,상기 박층화 공정은 상기 패턴 형성 공정 후에 수행되는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 제 27 항에 있어서,상기 박층화 공정은 에칭법을 이용하여 수행되는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 절연층 상에 배선층을 형성하는 배선층 형성 공정 및 상기 배선층을 소정 패턴으로 형성하는 패턴 형성 공정을 포함하는 플렉시블 배선 기판의 제조 방법으로서,상기 배선층 형성 공정은 제 1 배선층을 형성하는 제 1 배선층 형성 공정; 및상기 제 1 배선층과 전자부품이 접속되는 부분 이외의 제 1 배선층 상에 제 2 배선층을 형성하는 제 2 배선층 형성 공정을 포함하는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 제 31 항에 있어서,상기 제 2 배선층 형성 공정은 상기 제 1 배선층 형성 공정과 상기 패턴 형성 공정 사이에서 수행되는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 제 31 항에 있어서,상기 제 2 배선층 형성 공정은 상기 패턴 형성 공정 후에 수행되는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
- 제 31 항에 있어서,상기 제 2 배선층 형성 공정은 스퍼터법 (메탈라이징법) 을 이용하여 수행되는 것을 특징으로 하는 플렉시블 배선 기판의 제조 방법.
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JP2005299402A JP2006165517A (ja) | 2004-11-11 | 2005-10-13 | フレキシブル配線基板、それを用いた半導体装置および電子機器、並びにフレキシブル配線基板の製造方法 |
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KR100881606B1 (ko) * | 2006-09-28 | 2009-02-04 | 미쓰미덴기가부시기가이샤 | 광 픽업 |
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US7977805B2 (en) | 2011-07-12 |
TW200629446A (en) | 2006-08-16 |
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