KR20110064216A - 범프를 구비한 회로기판 및 그 제조 방법 - Google Patents
범프를 구비한 회로기판 및 그 제조 방법 Download PDFInfo
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- KR20110064216A KR20110064216A KR1020090120716A KR20090120716A KR20110064216A KR 20110064216 A KR20110064216 A KR 20110064216A KR 1020090120716 A KR1020090120716 A KR 1020090120716A KR 20090120716 A KR20090120716 A KR 20090120716A KR 20110064216 A KR20110064216 A KR 20110064216A
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Abstract
Description
Claims (19)
- 도전성 소재의 기판의 일측 표면에 돌출된 범프를 형성하는 단계;상기 범프를 덮도록 상기 범프가 형성된 상기 기판의 상기 일측 표면에 유전체층을 도포하는 단계; 및상기 기판의 타측 표면에 에칭 공정을 적용하여 상기 기판의 일부분을 제거한 패턴을 형성하는 단계;를 포함하는, 회로기판의 제조 방법.
- 제1항에 있어서,상기 범프를 형성하는 단계는 상기 기판에 감광성 레지스트를 도포한 후, 노광 및 현상 공정에 의해 감광성 레지스트의 일부분을 제거한 예비 패턴을 형성하고, 하프 에칭 공정을 적용하여 상기 기판의 일부를 제거함으로써 상기 범프를 형성하는, 회로기판의 제조 방법.
- 제1항에 있어서,상기 범프를 형성하는 단계는 상기 범프에 대응하는 패턴을 갖는 금형으로 상기 기판을 프레스 가공하거나 상기 범프에 대응하는 패턴을 갖는 롤러로 상기 기판을 압연하여 상기 범프를 형성하는, 회로기판의 제조 방법.
- 제1항에 있어서,상기 범프가 노출되도록 상기 유전체층의 일부분을 제거하는 단계와, 상기 유전체층의 위에 상기 범프와 연결되는 시드층을 형성하는 단계와, 상기 시드층에 패턴을 갖는 도금층을 형성하는 단계;를 더 포함하는, 회로기판의 제조 방법.
- 제4항에 있어서,상기 시드층에 상기 도금층을 형성하는 단계는, 상기 시드층의 위에 감광성 레지스트를 이용한 예비 패턴을 형성하는 단계와, 상기 예비 패턴을 통해 상기 시드층의 위에 도금법을 적용하여 상기 도금층을 형성하는 단계와, 상기 감광성 레지스트를 제거하고 상기 도금층의 외측의 상기 시드층을 에칭 공정으로 제거하는 단계를 포함하는, 회로기판의 제조 방법.
- 제1항에 있어서,레이저 직접 제거법(LDA; laser direct ablation)에 의해 상기 유전체층의 일부를 제거하여 상기 범프를 노출시키는 윈도우와 패턴을 형성하는 단계와, 상기 범프와 연결되는 회로층을 상기 유전체층의 위에 형성하는 단계를 더 포함하는, 회로기판의 제조 방법.
- 제6항에 있어서,상기 유전체층의 위에 상기 회로층을 형성하는 단계는 도금법에 의해 상기 윈도우와 상기 패턴과 상기 유전체층을 덮도록 도전층을 형성하고,상기 도전층을 형성하는 단계 이후에, 상기 도전층에서 상기 유전체층의 외측으로 돌출된 부분만을 하프 에칭 공정으로 제거하는 단계를 더 포함하는, 회로기판의 제조 방법.
- 도전성 소재의 기판의 양측 표면에 돌출된 범프를 형성하는 단계;상기 범프를 덮도록 상기 기판의 상기 일측 표면에 유전체층을 도포하는 단계;상기 기판의 타측 표면에 감광성 레지스트를 형성한 후, 노광 및 현상에 의해 감광성 레지스트의 예비 패턴을 형성하는 단계; 및상기 기판의 상기 타측 표면에 에칭 공정을 적용하여 상기 기판의 일부분을 제거한 패턴을 형성하는 단계;를 포함하는, 회로기판의 제조 방법.
- 제8항에 있어서,상기 범프를 형성하는 단계는 상기 기판의 양측 표면에 감광성 레지스트를 도포한 후, 노광 및 현상 공정에 의해 감광성 레지스트의 예비 패턴을 형성하고, 하프 에칭 공정을 적용하여 상기 기판의 일부를 제거함으로써 상기 범프를 형성하는, 회로기판의 제조 방법.
- 제8항에 있어서,상기 범프를 형성하는 단계는 상기 범프에 대응하는 패턴을 갖는 금형으로 상기 기판을 프레스 가공하거나 상기 범프에 대응하는 패턴을 갖는 롤러로 상기 기판을 압연하여 상기 범프를 형성하는, 회로기판의 제조 방법.
- 제8항에 있어서,상기 기판의 상기 타측 표면의 상기 감광성 레지스트를 제거하는 단계와, 상기 범프를 덮도록 상기 기판의 상기 타측 표면에 유전체층을 형성하는 단계와, 상기 범프가 노출되도록 상기 기판의 양측 표면의 상기 유전체층들의 일부분을 제거하는 단계와, 상기 유전체층들의 위에 상기 범프와 연결되는 시드층들을 형성하는 단계와, 상기 시드층들에 패턴을 갖는 도금층들을 형성하는 단계;를 더 포함하는, 회로기판의 제조 방법.
- 제11항에 있어서,상기 시드층들에 상기 도금층들을 형성하는 단계는, 상기 시드층들의 위에 감광성 레지스트를 이용한 예비 패턴들을 형성하는 단계와, 상기 예비 패턴들을 통해 상기 시드층들의 위에 도금법을 적용하여 상기 도금층들을 형성하는 단계와, 상기 감광성 레지스트를 제거하고 상기 도금층들의 외측의 상기 시드층들을 에칭 공정으로 제거하는 단계를 포함하는, 회로기판의 제조 방법.
- 제11항에 있어서,상기 기판의 상기 타측 표면의 상기 감광성 레지스트를 제거하는 단계와, 상기 범프를 덮도록 상기 기판의 상기 타측 표면에 유전체층을 형성하는 단계와, 레이저 직접 제거법(LDA; laser direct ablation)에 의해 상기 유전체층들의 일부를 제거하여 상기 범프를 노출시키는 윈도우와 패턴을 형성하는 단계와, 상기 범프와 연결되는 회로층들을 상기 유전체층들의 위에 형성하는 단계를 더 포함하는, 회로기판의 제조 방법.
- 제13항에 있어서,상기 유전체들층의 위에 상기 회로층들을 형성하는 단계는 도금법에 의해 상기 윈도우와 상기 패턴과 상기 유전체층들을 덮도록 상기 도전층들을 형성하고,상기 도전층들을 형성하는 단계 이후에, 상기 도전층들에서 상기 유전체층들의 외측으로 돌출된 부분만을 제거하는 하프 에칭 단계를 더 포함하는, 회로기판의 제조 방법.
- 패턴과, 상기 패턴에 일체로 성형되어 상기 패턴의 일측 면을 향해 돌출된 제1 범프와, 상기 패턴에 일체로 성형되어 상기 패턴의 타측 면을 향해 돌출된 제2 범프를 구비하는 제1 회로층;상기 패턴의 상기 일측 면을 덮으며 상기 제1 범프를 노출시키는 제1 유전체층;상기 제1 범프와 연결되며 상기 제1 유전체층의 위에 형성되는 제2 회로층;상기 제1 회로층의 상기 타측 면을 덮으며 상기 제2 범프를 노출시키는 제2 유전체층; 및상기 제2 범프와 연결되며 상기 제2 유전체층의 위에 형성되는 제3 회로층;을 구비하는, 회로기판.
- 제15항에 있어서,상기 제2 회로층과 상기 제3 회로층은 각각 상기 제1 유전체층 및 상기 제2 유전체층에 직접 접촉하는 시드층과 상기 시드층 위에 형성되는 도금층을 구비하는, 회로기판.
- 제16항에 있어서,상기 제2 회로층과 상기 제3 회로층의 각각의 외측에 형성되는 보호층들을 더 구비하는, 회로기판.
- 패턴과, 상기 패턴에 일체로 성형되어 상기 패턴의 일측 면을 향해 돌출된 범프를 구비하는 회로층; 및상기 패턴의 상기 일측 면을 덮으며 상기 범프를 노출시키는 유전체층;을 구비하는, 회로기판.
- 제18항에 있어서,상기 패턴의 일부를 노출시키도록 상기 패턴의 타측 면을 덮는 하부 유전체층을 더 구비하는, 회로기판.
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CN103108491A (zh) * | 2011-11-15 | 2013-05-15 | 富葵精密组件(深圳)有限公司 | 电路板及其制作方法 |
CN102523694B (zh) * | 2011-12-20 | 2013-08-28 | 广州杰赛科技股份有限公司 | 一种台阶电路板图形转移过程中避免漏基材的方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000174435A (ja) * | 1998-12-02 | 2000-06-23 | Internatl Business Mach Corp <Ibm> | プリント回路カ―ド、及び、その製造方法 |
JP2006269919A (ja) * | 2005-03-25 | 2006-10-05 | Osaka Industrial Promotion Organization | パターン形成方法 |
KR20080104938A (ko) * | 2007-05-29 | 2008-12-03 | 삼성전기주식회사 | 인쇄회로기판 및 그 제조방법 |
JP2009182274A (ja) * | 2008-01-31 | 2009-08-13 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
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US6750405B1 (en) * | 1995-06-07 | 2004-06-15 | International Business Machines Corporation | Two signal one power plane circuit board |
US7292055B2 (en) * | 2005-04-21 | 2007-11-06 | Endicott Interconnect Technologies, Inc. | Interposer for use with test apparatus |
-
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JP2006269919A (ja) * | 2005-03-25 | 2006-10-05 | Osaka Industrial Promotion Organization | パターン形成方法 |
KR20080104938A (ko) * | 2007-05-29 | 2008-12-03 | 삼성전기주식회사 | 인쇄회로기판 및 그 제조방법 |
JP2009182274A (ja) * | 2008-01-31 | 2009-08-13 | Sanyo Electric Co Ltd | 素子搭載用基板およびその製造方法、半導体モジュールおよびその製造方法、ならびに携帯機器 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115579329A (zh) * | 2022-10-24 | 2023-01-06 | 深圳市驭鹰者电子有限公司 | 一种无芯倒装基板结构及制造方法 |
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