KR100642748B1 - 리드 프레임과 패키지 기판 및 이들을 이용한 패키지 - Google Patents
리드 프레임과 패키지 기판 및 이들을 이용한 패키지 Download PDFInfo
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- KR100642748B1 KR100642748B1 KR1020040058070A KR20040058070A KR100642748B1 KR 100642748 B1 KR100642748 B1 KR 100642748B1 KR 1020040058070 A KR1020040058070 A KR 1020040058070A KR 20040058070 A KR20040058070 A KR 20040058070A KR 100642748 B1 KR100642748 B1 KR 100642748B1
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Abstract
Description
Claims (54)
- 칩이 탑재되며 중심을 기준으로 8 등분된 다이 패드; 및상기 다이 패드의 적어도 하나의 등분 영역과 각 일단이 대향하는 리드들로, 상기 리드들은 제1 리드 그룹과 상기 제1 리드 그룹에 연속하여 배열된 제2 리드 그룹 세트를 포함하며, 상기 제2 리드 그룹의 적어도 일부의 상기 제2 리드 일단이 상기 제1 리드 일단 안쪽에 존재하며, 상기 제2 리드 그룹의 상기 제2 리드들의 적어도 일부는 상기 제1 리드 그룹의 제1 리드 일단 안쪽에서 적어도 하나의 꺽인점을 갖는 상기 리드들을 포함하는 리드 프레임.
- 칩이 탑재되며 중심을 기준으로 8 등분된 다이 패드; 및상기 다이 패드의 적어도 하나의 등분 영역과 각 일단이 대향하는 리드들로, 상기 리드들은 제1 리드 그룹과 상기 제1 리드 그룹에 연속하여 배열된 제2 리드 그룹 세트를 포함하며, 상기 제2 리드 그룹의 제2 리드 일단들의 중심을 연결하는 제2 중심 연결선의 일부가 상기 제1 리드 그룹의 제1 리드 일단들의 중심을 연결하는 제1 중심 연결선 안쪽에 존재하며, 상기 제2 리드 그룹의 상기 제2 리드들의 적어도 일부는 상기 제1 리드 그룹의 제1 리드 일단 안쪽에서 적어도 하나의 꺽인점을 갖는 상기 리드들을 포함하는 리드 프레임.
- 삭제
- 제1 항 또는 제2 항에 있어서, 상기 꺽인점이 이루는 각은 90도 이상인 리드 프레임.
- 제1 항 또는 제2 항에 있어서, 상기 제1 및 제2 리드 그룹 세트들이 상기 다이 패드의 8등분 라인 각각을 기준으로 선대칭되어 배열된 리드 프레임.
- 제1 항 또는 제2 항에 있어서, 상기 제1 및 제2 리드 그룹 세트들이 상기 다이 패드의 8등분 라인 중 어느 하나의 8등분 라인을 기준으로 선대칭된 후, 상기 하나의 8등분 라인에 수직인 다른 두개의 8등분 라인을 기준으로 선대칭되어 배열된 리드 프레임.
- 제1 항 또는 제2 항에 있어서, 상기 다이 패드와 연결된 타이 바를 더 포함하는 리드 프레임.
- 칩이 놓여지며 중심을 기준으로 8등분되는 가상 칩 실장부의 적어도 하나의 등분 영역과 각 일단이 대향하도록 배열된 제1 리드 그룹; 및상기 하나의 등분 영역 내로 일단이 연장되어 상기 칩 상에 놓여지는 제2 리드 그룹으로, 상기 각 제2 리드들의 본딩 부분은 상기 각 제2 리드들의 일단과 타단 사이에 존재하고, 상기 본딩 부분의 적어도 일부가 상기 제1 리드 일단 안쪽에 존재하며, 상기 제2 리드들의 적어도 일부는 상기 제1 리드 일단 안쪽에서 적어도 하나의 꺽인점을 갖는 상기 제2 리드 그룹을 포함하는 국부적인 리드 온 칩형 리드 프레임.
- 칩이 놓여지며 중심을 기준으로 8등분되는 가상 칩 실장부의 적어도 하나의 등분 영역과 각 일단이 대향하도록 배열된 제1 리드 그룹; 및상기 하나의 등분 영역 내로 일단이 연장되어 상기 칩 상에 놓여지는 제2 리드 그룹으로, 상기 각 제2 리드들의 본딩 부분은 상기 각 제2 리드들의 일단과 타단 사이에 존재하고, 상기 본딩 부분의 중심을 연결하는 제2 중심 연결선의 일부가 상기 제1 리드 일단들의 중심을 연결하는 제1 중심 연결선 안쪽에 존재하며, 상기 제2 리드들의 적어도 일부는 상기 제1 리드 일단 안쪽에서 적어도 하나의 꺽인점을 갖는 상기 제2 리드 그룹을 포함하는 국부적인 리드 온 칩형 리드 프레임.
- 삭제
- 제8항 또는 제9 항에 있어서, 상기 꺽인점이 이루는 각은 90도 이상인 리드 프레임.
- 제8 항 또는 제9 항에 있어서, 상기 제1 및 제2 리드 그룹 세트들이 상기 칩 실장부의 8등분 라인 각각을 기준으로 선대칭되어 배열된 리드 프레임.
- 제1 항 또는 제2 항에 있어서, 상기 제1 및 제2 리드 그룹 세트들이 상기 칩 실장부의 8등분 라인 중 어느 하나의 8등분 라인을 기준으로 선대칭된 후, 상기 하나의 8등분 라인에 수직인 다른 두개의 8등분 라인을 기준으로 선대칭되어 배열된 리드 프레임.
- 다수의 본딩 패드들이 형성된 활성면을 포함하는 칩;상기 본딩 패드들에 대응하는 다수의 리드들을 포함하는 리드 프레임; 및상기 본딩 패드들과 상기 리드들을 전기적으로 접속하며 상기 칩의 중심부에서 코너로 가면서 증가하다가 불연속적인 감소점에서 감소하고 다시 증가하는 본딩 앵글값들을 가지는 본딩 와이어들을 포함하는 패키지.
- 제14 항에 있어서, 상기 리드 프레임은 상기 칩의 코너부 이외의 영역에 대향하는 제1 리드 그룹과 상기 코너부에 대향하는 제2 리드 그룹을 포함하며, 상기 감소점은 상기 제1 그룹과 상기 제2 그룹의 경계면에 위치한 상기 제2 그룹의 최외곽 제2 리드에서 발생하는 패키지.
- 제15 항에 있어서, 상기 제2 리드 그룹의 적어도 일부의 제2 리드 일단이 제1 리드 일단 안쪽에 존재하는 패키지.
- 제15 항에 있어서, 상기 제2 리드 그룹의 상기 제2 리드 일단들의 중심을 연결하는 제2 중심 연결선의 적어도 일부가 상기 제1 리드 그룹의 상기 제1 리드 일단들의 중심을 연결하는 제1 중심 연결선 안쪽에 존재하는 패키지.
- 제15 항에 있어서, 상기 제2 리드 그룹의 제2 리드들 각각은 상기 제1 리드 그룹의 제1 리드 일단 안쪽에서 적어도 하나의 꺽인점을 가지는 패키지.
- 제18 항에 있어서, 상기 꺽인점이 이루는 각은 90도 이상인 패키지.
- 제15 항에 있어서, 상기 제2 리드 일단에 연결되는 상기 본딩 와이어의 높이가 상기 제1 리드 일단에 연결되는 본딩 와이어의 높이보다 낮은 패키지.
- 제14 항에 있어서, 상기 칩은 상기 리드 프레임의 다이 패드 상에 실장되는 패키지.
- 제14 항에 있어서, 상기 본딩 와이어들을 봉지하는 패키지 몸체를 더 포함하고, 상기 리드들은 상기 패키지 몸체의 2면 또는 4면으로 돌출되어 있는 패키지.
- 제14 항에 있어서, 상기 본딩 와이어들을 봉지하는 패키지 몸체를 더 포함하고, 상기 리드들의 타단은 상기 패키지 몸체의 바닥면으로 노출되어 있는 패키지.
- 제23 항에 있어서, 상기 제1 및 제2 리드들의 저면은 홈을 포함하고 상기 홈은 상기 패키지 몸체에 의해 봉지된 패키지.
- 제23 항에 있어서, 상기 다이 패드는 상기 패키지 몸체의 바닥면으로 노출되 어 있는 패키지.
- 제25 항에 있어서, 상기 다이 패드의 저면은 홈을 포함하고 상기 홈은 상기 패키지 몸체에 의해 봉지되어 있는 패키지.
- 제15 항에 있어서, 상기 제2 리드 그룹의 제2 리드들의 일단은 상기 활성면의 반대인 상기 칩의 비활성면 상으로 연장되어 상기 비활성면에 부착되고, 상기 비활성면에 부착되지 않는 상기 제2 리드들의 본딩 영역에 상기 본딩 와이어가 본딩되는 패키지.
- 제27 항에 있어서, 상기 본딩 와이어와 접속하는 상기 제2 리드 그룹의 상기 제2 리드들의 본딩 영역이 상기 제1 리드 그룹의 제1 리드 일단 안쪽에 존재하는 패키지.
- 제27 항에 있어서, 상기 제2 리드 그룹에 상기 본딩 와이어가 접속하는 본딩 영역의 중심을 연결하는 제2 중심 연결선의 일부가 상기 제1 리드 그룹의 제1 리드 일단들의 중심을 연결하는 제1 중심 연결선 안쪽에 존재하는 패키지.
- 제29 항에 있어서, 상기 제2 리드 그룹의 제2 리드들의 적어도 일부는 상기 제1 리드 그룹의 제1 리드 일단 안쪽에서 적어도 하나의 꺽인점을 가지는 패키지.
- 제30 항에 있어서, 상기 꺽인점이 이루는 각은 90도 이상인 패키지.
- 제29 항에 있어서, 상기 제2 리드들의 본딩 영역에 연결되는 상기 본딩 와이어의 높이가 상기 제1 리드 일단에 연결되는 본딩 와이어의 높이보다 낮은 패키지.
- 칩이 탑재되며 중심을 기준으로 8 등분된 칩 실장부를 포함하는 기판; 및상기 기판 일면에 형성되고 상기 칩 실장부의 적어도 하나의 등분 영역과 대향하는 회로 패턴들로, 상기 회로 패턴들은 제1 회로 패턴 그룹과 상기 제1 회로 패턴 그룹에 연속하여 배열된 제2 회로 패턴 그룹 세트를 포함하며, 상기 제2 회로 패턴 그룹의 적어도 일부의 제2 본딩 핑거들이 상기 제1 회로 패턴 그룹의 제1 본딩 핑거보다 안쪽에 존재하는 회로 패턴들을 포함하는 패키지용 인쇄 회로 기판.
- 칩이 탑재되며 중심을 기준으로 8 등분된 칩 실장부를 포함하는 기판; 및상기 기판 일면에 형성되고 상기 칩 실장부의 적어도 하나의 등분 영역과 대향하는 회로 패턴들로, 상기 회로 패턴들은 제1 회로 패턴 그룹과 상기 제1 회로 패턴 그룹에 연속하여 배열된 제2 회로 패턴 그룹 세트를 포함하며, 상기 제2 회로 패턴 그룹의 본딩 핑거들의 중심을 연결하는 제2 중심 연결선의 일부가 상기 제1 회로 패턴 그룹의 본딩 핑거들의 중심을 연결하는 제1 중심 연결선 안쪽에 존재하는 회로 패턴들을 포함하는 패키지용 인쇄 회로 기판.
- 제33 항 또는 제34 항에 있어서, 적어도 일부의 상기 제2 회로 패턴을 구성하는 제2 본딩 핑거, 연결 배선 및 상기 연결 배선을 상기 기판 하부로 라우팅하는 비아가 상기 제1 본딩 핑거보다 안쪽에 존재하는 패키지용 인쇄 회로 기판.
- 제35 항에 있어서, 상기 기판 하부로 라우팅된 상기 연결 배선을 다시 상기 기판 상부로 라우팅하는 비아를 더 포함하는 패키지용 인쇄 회로 기판.
- 제33 항 또는 제34 항에 있어서, 상기 칩 실장부는 상기 기판 상에 형성된 도전성 패턴으로 구성된 패키지용 인쇄 회로 기판.
- 제33 항 또는 제34 항에 있어서, 상기 칩 실장부은 상기 기판을 관통하는 개구부인 패키지용 인쇄 회로 기판.
- 제33 항 또는 제34 항에 있어서, 상기 칩 실장부와 상기 본딩 핑거들 사이에 상기 칩 실장 영역의 주변을 따라 배열된 접지 링을 더 포함하는 패키지용 인쇄 회로 기판.
- 제33 항 또는 제34 항에 있어서, 상기 제1 및 제2 회로 패턴 그룹 세트들이 상기 칩 실장부의 8등분 라인 각각을 기준으로 선대칭되어 배열된 패키지용 인쇄 회로 기판.
- 제33 항 또는 제34 항에 있어서, 상기 제1 및 제2 회로 패턴 그룹 세트들이 상기 칩 실장부의 하나의 8등분 라인을 기준으로 선대칭된 후, 상기 하나의 8등분 라인에 수직인 다른 두개의 8등분 라인을 기준으로 선대칭되어 배열된 패키지용 인쇄 회로 기판.
- 다수의 본딩 패드들이 형성된 활성면을 포함하는 칩;상기 본딩 패드들에 대응하는 다수의 회로 패턴들을 기판 상면에 포함하는 볼 그리드 어레이 패키지용 인쇄 회로 기판; 및상기 본딩 패드들과 상기 회로 패턴들을 전기적으로 접속하며 상기 칩의 중심부에서 코너로 가면서 증가하다가 불연속인 감소점에서 감소하고 다시 증가하는 본딩 앵글값들을 가지는 본딩 와이어들을 포함하는 패키지.
- 제42 항에 있어서, 상기 회로 패턴들은 상기 칩의 코너부 이외의 영역에 대향하는 제1 회로 패턴 그룹과 상기 코너부에 대향하는 제2 회로 패턴 그룹을 포함하며, 상기 감소점은 상기 제1 그룹과 상기 제2 그룹의 경계면에 위치한 상기 제2 그룹의 최외곽 회로 패턴에서 발생하는 패키지.
- 제43 항에 있어서, 상기 제2 회로 패턴 그룹의 적어도 일부의 제2 본딩 핑거 가 상기 제1 회로 패턴 그룹의 제1 본딩 핑거 안쪽에 존재하는 패키지.
- 제43항에 있어서, 상기 제2 회로 패턴 그룹의 제2 본딩 핑거들의 중심을 연결하는 제2 중심 연결선의 일부가 상기 제1 회로 패턴 그룹의 제1 본딩 핑거들의 중심을 연결하는 제1 중심 연결선 안쪽에 존재하는 회로 패턴들을 포함하는 패키지.
- 제43 항에 있어서, 상기 제2 회로 패턴 그룹의 제2 본딩 핑거들에 연결되는 상기 본딩 와이어의 높이가 상기 제1 회로 패턴 그룹의 제1 본딩 핑거들에 연결되는 상기 본딩 와이어의 높이보다 낮은 패키지.
- 제43 항에 있어서, 적어도 일부의 상기 제2 회로 패턴을 구성하는 제2 본딩 핑거, 연결 배선 및 상기 연결 배선을 상기 기판 하부로 라우팅하는 비아가 상기 제1 본딩 핑거보다 안쪽에 존재하는 패키지.
- 제47 항에 있어서, 상기 기판 하부로 라우팅된 상기 제2 회로 패턴의 연결 배선을 다시 상기 기판 상부로 라우팅하는 다른 비아를 더 포함하는 패키지.
- 제43항에 있어서, 상기 제1 및 제2 회로 패턴 그룹은 각 말단이 상기 기판의 기판의 하부면으로 놓여지도록 라우팅되고,상기 각 말단은 볼 랜드를 구성하고,상기 볼 랜드에 외부 접속 단자가 연결된 패키지.
- 제43 항에 있어서, 상기 제1 및 제2 회로 패턴 그룹은 각 말단이 상기 기판 상면에 놓여지도록 라우팅되고,상기 각 말단은 볼 랜드를 구성하고,상기 볼 랜드에 외부 접속 단자가 연결된 패키지.
- 제42 항에 있어서, 상기 기판은 상기 기판 상면으로 구성된 칩 실장부를 포함하고,상기 칩은 상기 칩 실장부에 실장된 패키지.
- 제42 항에 있어서, 상기 기판은 상기 기판의 상면에 형성된 도전성 패턴으로 구성된 칩 실장부와 상기 도전성 패턴의 저면에 상기 기판을 관통하도록 형성된 열 방출 비아들을 더 포함하고,상기 칩은 상기 칩 실장부상에 실장된 패키지.
- 제42 항에 있어서, 상기 기판은 상기 기판을 관통하는 개구부로 구성된 칩 실장부를 포함하고,상기 기판의 후면에는 히트 스프레더가 부착되고,상기 칩은 상기 칩 실장부에 의해 노출된 상기 히트 스프레더 상에 실장된 패키지.
- 연결 보드에 칩을 실장하는 단계; 및상기 칩의 각 본딩 패드들과 상기 연결 보드의 각 본딩 영역을 전기적으로 접속하되, 상기 칩의 중심부에서 코너로 가면서 증가하다가 불연속인 감소점에서 감소하고 다시 증가하는 본딩 앵글값들을 가지는 본딩 와이어들로 연결하는 단계를 포함하는 패키지 방법.
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US11/084,529 US7566954B2 (en) | 2004-07-24 | 2005-03-18 | Bonding configurations for lead-frame-based and substrate-based semiconductor packages |
DE102005035083A DE102005035083B4 (de) | 2004-07-24 | 2005-07-20 | Bondverbindungssystem, Halbleiterbauelementpackung und Drahtbondverfahren |
CNB2005100874162A CN100565865C (zh) | 2004-07-24 | 2005-07-22 | 引线框架基和衬底基半导体封装键合结构及其制备方法 |
JP2005214783A JP4699829B2 (ja) | 2004-07-24 | 2005-07-25 | リードフレーム基盤及び基板基盤半導体パッケージ用ボンディング構造とその製造方法 |
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JP4799385B2 (ja) * | 2006-05-11 | 2011-10-26 | パナソニック株式会社 | 樹脂封止型半導体装置の製造方法およびそのための配線基板 |
KR100888885B1 (ko) * | 2007-04-19 | 2009-03-17 | 삼성전자주식회사 | 리드프레임 및 이를 갖는 반도체 장치 |
US8754513B1 (en) | 2008-07-10 | 2014-06-17 | Marvell International Ltd. | Lead frame apparatus and method for improved wire bonding |
US8193618B2 (en) * | 2008-12-12 | 2012-06-05 | Fairchild Semiconductor Corporation | Semiconductor die package with clip interconnection |
EP2488228A4 (en) * | 2009-10-18 | 2018-03-21 | Glycorex AB | Method and product for blood treatment and purification |
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US4195193A (en) | 1979-02-23 | 1980-03-25 | Amp Incorporated | Lead frame and chip carrier housing |
JPS62185331A (ja) | 1986-02-10 | 1987-08-13 | Sumitomo Electric Ind Ltd | 半導体装置 |
US4999700A (en) * | 1989-04-20 | 1991-03-12 | Honeywell Inc. | Package to board variable pitch tab |
JP2637247B2 (ja) * | 1989-09-12 | 1997-08-06 | 株式会社東芝 | 樹脂封止型半導体装置 |
DE19652395A1 (de) | 1996-06-13 | 1997-12-18 | Samsung Electronics Co Ltd | Integrierte Schaltkreisanordnung |
JPH1012792A (ja) | 1996-06-21 | 1998-01-16 | Iwate Toshiba Electron Kk | Ic用リードフレーム及び樹脂封止型半導体装置の製造方法 |
JPH10116953A (ja) | 1996-10-09 | 1998-05-06 | Oki Electric Ind Co Ltd | リードフレーム及びこれを用いた半導体装置 |
DE19704343A1 (de) | 1997-02-05 | 1998-08-20 | Siemens Ag | Montageverfahren für Halbleiterbauelemente |
US5898213A (en) | 1997-07-07 | 1999-04-27 | Motorola, Inc. | Semiconductor package bond post configuration |
KR100246587B1 (ko) | 1997-09-19 | 2000-03-15 | 유무성 | 볼 그리드 어레이 반도체 팩키지 |
US20020121682A1 (en) | 1998-09-09 | 2002-09-05 | Ronald B Azcarate | Strapless lead frame |
JP4626919B2 (ja) | 2001-03-27 | 2011-02-09 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
US6608376B1 (en) | 2002-03-25 | 2003-08-19 | Lsi Logic Corporation | Integrated circuit package substrate with high density routing mechanism |
US7132735B2 (en) * | 2005-03-07 | 2006-11-07 | Agere Systems Inc. | Integrated circuit package with lead fingers extending into a slot of a die paddle |
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US20060017142A1 (en) | 2006-01-26 |
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