KR20180098009A - 인쇄회로기판 및 이를 가지는 반도체 패키지 - Google Patents
인쇄회로기판 및 이를 가지는 반도체 패키지 Download PDFInfo
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Abstract
Description
도 1l은 본 발명의 일 실시 예에 따른 반도체 패키지를 나타내는 단면도이다.
도 1m은 본 발명의 일 실시 예에 따른 반도체 패키지의 일부분을 나타내는 확대 단면도이다.
도 2a 내지 도 2g는 본 발명의 일 실시 예에 따른 인쇄회로기판의 제조 방법을 단계적으로 나타내는 단면도들이다.
도 2h는 본 발명의 일 실시 예에 따른 반도체 패키지를 나타내는 단면도이다.
도 2i는 본 발명의 일 실시 예에 따른 반도체 패키지의 일부분을 나타내는 확대 단면도이다.
도 3a는 본 발명의 일 실시 예에 따른 인쇄회로기판을 나타내는 단면도이다.
도 3b는 본 발명의 일 실시 예에 따른 반도체 패키지를 나타내는 단면도이다.
도 3c는 본 발명의 일 실시 예에 따른 반도체 패키지의 일부분을 나타내는 확대 단면도이다.
도 4a는 본 발명의 일 실시 예에 따른 인쇄회로기판을 나타내는 단면도이다.
도 4b는 본 발명의 일 실시 예에 따른 반도체 패키지를 나타내는 단면도이다.
도 4c는 본 발명의 일 실시 예에 따른 반도체 패키지의 일부분을 나타내는 확대 단면도이다.
도 4d는 본 발명의 일 실시 예에 따른 인쇄회로기판을 나타내는 단면도이다.
도 5a 내지 도 5f는 본 발명의 일 실시 예에 따른 인쇄회로기판의 제조 방법을 단계적으로 나타내는 단면도들이다.
도 6a 내지 도 6h는 본 발명의 일 실시 예에 따른 인쇄회로기판의 제조 방법을 단계적으로 나타내는 단면도들이다.
도 7은 본 발명의 일 실시 예에 따른 전자 시스템의 블록 다이어그램이다.
Claims (10)
- 베이스 기판층;
상기 베이스 기판층의 일면 및 타면에 각각 배치되며 제1 금속으로 이루어지는 제1 연결 패드 및 제2 연결 패드;
상기 제1 연결 패드의 상면을 덮으며, 상기 제1 금속과 다른 제2 금속의 절연성 산화물로 이루어지는 제1 패드 커버층;을 포함하는 인쇄회로기판. - 제1 항에 있어서,
상기 베이스 기판층의 주면에 대하여 상기 제1 연결 패드와 동일 레벨에 위치하도록 상기 베이스 기판층의 상기 일면에 배치되며, 상기 제1 연결 패드와 동일한 물질로 이루어지는 제1 배선;
상기 제1 배선의 상면을 덮으며, 상기 제1 패드 커버층과 동일한 물질로 이루어지는 제1 배선 커버층; 및
상기 베이스 기판층의 일면 상에 위치하며, 상기 제1 배선 커버층의 상면을 모두 덮고, 상기 제1 패드 커버층의 상면의 적어도 일부분을 덮지 않는 제1 솔더 레지스트층;을 더 포함하는 것을 특징으로 하는 인쇄회로기판. - 제1 항에 있어서,
상기 제2 연결 패드의 상면을 덮으며, 상기 제2 금속의 절연성 산화물로 이루어지는 제2 패드 커버층;을 더 포함하는 것을 특징으로 하는 인쇄회로기판. - 제3 항에 있어서,
상기 베이스 기판층의 주면에 대하여 상기 제2 연결 패드와 동일 레벨에 위치하도록 상기 베이스 기판층의 상기 타면에 배치되며, 상기 제2 연결 패드와 동일한 물질로 이루어지는 제2 배선;
상기 제2 배선의 상면을 적어도 일부분을 덮으며, 상기 제2 패드 커버층과 동일한 물질로 이루어지는 제2 배선 커버층; 및
상기 베이스 기판층의 타면 상에 위치하며, 상기 제2 배선 커버층의 상면을 모두 덮고, 상기 제2 패드 커버층의 상면의 적어도 일부분을 덮지 않는 제2 솔더 레지스트층;을 더 포함하는 것을 특징으로 하는 인쇄회로기판. - 베이스 기판층, 상기 베이스 기판층의 일면 및 타면에 배치되며 제1 금속으로 이루어지는 제1 연결 패드 및 제2 연결 패드, 상기 제1 연결 패드의 상면을 덮으며 상기 제1 금속과 다른 제2 금속의 절연성 산화물로 이루어지는 제1 패드 커버층을 포함하는 인쇄회로기판;
상기 인쇄회로기판 상에 부착되며 칩 패드를 가지는 반도체 칩;
일단이 상기 칩 패드와 연결되고, 타단이 상기 제1 패드 커버층을 관통하여 상기 제1 연결 패드와 연결되며 상기 제1 금속과 다른 제3 금속으로 이루어지는 본딩 와이어;를 포함하는 반도체 패키지. - 제5 항에 있어서,
상기 본딩 와이어의 타단과 상기 제1 연결 패드 사이에 배치되며, 상기 제1 금속과 상기 제3 금속의 화합물로 이루어지는 제1 금속간 화합물; 및
상기 본딩 와이어의 타단과 상기 제1 금속간 화합물 사이의 계면에 위치하며, 상기 제1 패드 커버층과 동일한 물질로 이루어지는 제1 파편들(fragments);을 더 포함하는 것을 특징으로 하는 반도체 패키지. - 제6 항에 있어서,
상기 베이스 기판층의 주면에 대하여 동일 레벨에 위치하도록 상기 베이스 기판층의 상기 일면에 배치되며, 상기 제1 연결 패드와 동일한 물질로 이루어지는 제1 배선;
상기 제1 배선의 상면을 모두 덮으며, 상기 제1 패드 커버층과 동일한 물질로 이루어지는 배선 커버층; 및
상기 베이스 기판층의 일면 상에 위치하며, 상기 배선 커버층의 상면을 모두 덮고, 상기 제1 패드 커버층의 상면의 적어도 일부분을 덮지 않는 제1 솔더 레지스트층;을 더 포함하는 것을 특징으로 하는 반도체 패키지. - 제5 항에 있어서,
상기 제2 연결 패드 상에 부착되며 제4 금속으로 이루어지는 솔더 조인트;
상기 제2 연결 패드와 상기 솔더 조인트 사이에 배치되며 상기 제1 금속과 상기 제4 금속의 화합물로 이루어지는 제2 금속간 화합물;
상기 솔더 조인트와 상기 제2 금속간 화합물 사이의 계면에 위치하며, 상기 제2 금속의 절연성 산화물로 이루어지는 제2 파편들;을 더 포함하는 것을 특징으로 하는 반도체 패키지. - 제8 항에 있어서,
상기 제2 연결 패드의 상면의 일부분을 덮으며, 상기 제2 금속의 절연성 산화물로 이루어지는 제2 패드 커버층;을 더 포함하는 것을 특징으로 하는 반도체 패키지. - 제8 항에 있어서,
상기 제1 연결 패드와 상기 제2 연결 패드를 전기적으로 연결하며 상기 베이스 기판층 내에 배치되는 비아 배선;을 더 포함하며,
상기 제2 파편들은, 상기 솔더 조인트와 상기 제2 금속간 화합물 사이의 계면 중 상기 비아 배선과 수직 방향으로 중첩되지 않는 부분에 위치하고, 중첩되는 부분에는 위치하지 않는 것을 특징으로 하는 반도체 패키지.
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| KR1020170024920A KR20180098009A (ko) | 2017-02-24 | 2017-02-24 | 인쇄회로기판 및 이를 가지는 반도체 패키지 |
| US15/803,831 US10770384B2 (en) | 2017-02-24 | 2017-11-05 | Printed circuit board having insulating metal oxide layer covering connection pad |
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| KR20220077751A (ko) * | 2020-12-02 | 2022-06-09 | 삼성전기주식회사 | 인쇄회로기판 및 전자부품 패키지 |
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| US11021786B2 (en) * | 2018-12-04 | 2021-06-01 | Texas Instruments Incorporated | Copper passivation |
| JP7159119B2 (ja) * | 2019-06-27 | 2022-10-24 | ルネサスエレクトロニクス株式会社 | 電子装置 |
| TWI740716B (zh) * | 2020-11-16 | 2021-09-21 | 旭德科技股份有限公司 | 基板結構 |
| CN113948506B (zh) * | 2021-09-29 | 2025-05-30 | 弘凯光电(江苏)有限公司 | 光源器件、光源器件的制备方法及显示设备 |
| KR102737071B1 (ko) * | 2024-01-02 | 2024-12-03 | 엘지이노텍 주식회사 | 회로기판 및 이를 포함하는 반도체 패키지 기판 |
| WO2026128317A1 (en) * | 2024-12-12 | 2026-06-18 | Qualcomm Incorporated | Plated metal on pad and trace for metal consumption and pdn performance improvement |
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| WO2007066400A1 (ja) | 2005-12-08 | 2007-06-14 | Fujitsu Limited | 半導体装置 |
| DK2173407T3 (da) | 2007-07-02 | 2020-04-27 | Hoffmann La Roche | Anordning til indgivelse af lægemiddel |
| JP5396750B2 (ja) | 2008-06-16 | 2014-01-22 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
| US8207052B2 (en) | 2009-01-16 | 2012-06-26 | Globalfoundries Singapore Pte. Ltd. | Method to prevent corrosion of bond pad structure |
| US20120175772A1 (en) | 2011-01-07 | 2012-07-12 | Leung Andrew K | Alternative surface finishes for flip-chip ball grid arrays |
| JP5909852B2 (ja) | 2011-02-23 | 2016-04-27 | ソニー株式会社 | 半導体装置の製造方法 |
| ITTO20120374A1 (it) | 2012-04-27 | 2013-10-28 | St Microelectronics Srl | Struttura a semiconduttore con regioni conduttive a bassa temperatura di fusione e metodo per riparare una struttura a semiconduttore |
| US20140110838A1 (en) * | 2012-10-22 | 2014-04-24 | Infineon Technologies Ag | Semiconductor devices and processing methods |
| US20140144682A1 (en) | 2012-11-28 | 2014-05-29 | Rf Micro Devices, Inc. | Surface finish for conductive features on substrates |
| JP6300533B2 (ja) | 2014-01-15 | 2018-03-28 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法および半導体装置 |
| KR20160132229A (ko) | 2015-05-07 | 2016-11-17 | 삼성전자주식회사 | 패키지 기판, 반도체 패키지 및 이를 제조하는 방법 |
| WO2017006391A1 (ja) * | 2015-07-03 | 2017-01-12 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
| JP6608108B2 (ja) * | 2015-12-25 | 2019-11-20 | 新光電気工業株式会社 | 配線基板、半導体装置及び配線基板の製造方法 |
| KR102497595B1 (ko) | 2016-01-05 | 2023-02-08 | 삼성전자주식회사 | 패키지 기판, 이를 제조하는 방법 및 패키지 기판을 포함하는 패키지 장치 |
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| KR20220077751A (ko) * | 2020-12-02 | 2022-06-09 | 삼성전기주식회사 | 인쇄회로기판 및 전자부품 패키지 |
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| US10770384B2 (en) | 2020-09-08 |
| US20180247887A1 (en) | 2018-08-30 |
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