KR100850213B1 - 몰딩된 볼을 구비한 반도체 패키지 및 그 제조방법 - Google Patents
몰딩된 볼을 구비한 반도체 패키지 및 그 제조방법 Download PDFInfo
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- KR100850213B1 KR100850213B1 KR1020070049941A KR20070049941A KR100850213B1 KR 100850213 B1 KR100850213 B1 KR 100850213B1 KR 1020070049941 A KR1020070049941 A KR 1020070049941A KR 20070049941 A KR20070049941 A KR 20070049941A KR 100850213 B1 KR100850213 B1 KR 100850213B1
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Abstract
Description
Claims (22)
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- 스크라이브 영역에 의해 한정되는 적어도 하나 이상의 단위 기판 영역들이 배열된 단위 밀봉영역들을 구비하고, 제2면상의 상기 각 단위 기판 영역에 배열된 회로 패턴들; 및 상기 제2면상에 형성되고 적어도 상기 회로 패턴들의 일부분을 노출시키는 개구부들을 구비하는 절연막을 포함하는 기판 스트립을 제공하는 단계;제1면상의 상기 단위 기판영역들상에 각각 반도체 칩들을 실장시켜 상기 각 단위 밀봉영역의 상기 반도체 칩들을 제1공통 봉지부로 함께 피복하고, 상기 기판 스트립의 상기 회로 패턴들상에 외부 접속단자들을 각각 배열하는 단계;상부 체이스 및 적어도 하나이상의 캐비티를 구비하는 하부 체이스를 구비하는 몰딩장치를 제공하는 단계;상기 상부 체이스와 상기 제1공통 봉지부가 콘택되도록 상기 상부 체이스상에 상기 기판 스트립을 흡착시키는 단계;상기 캐비티내에 몰딩물질을 삽입하는 단계;상기 상부 체이스와 상기 하부 체이스를 압착시켜, 상기 외부 접속단자들의 일부분을 제외하고 상기 몰딩물질이 상기 외부 접속단자들을 둘러싸도록 하는 단계;상기 몰딩물질을 경화시켜 주는 단계;상기 상부 체이스로부터 상기 기판 스트립을 분리시키는 단계; 및상기 단위 기판영역 단위로 상기 스크라이브 영역을 따라 상기 기판 스트립 및 상기 제1공통 봉지부를 절단하여, 개별 반도체 패키지들을 제조하는 단계를 포함하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 기판 스트립은 PCB 스트립 또는 테이프 스트립을 포함하는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 상부 체이스에 상기 기판 스트립을 부착시키는 단계는 상기 캐비티를 포함하는 상기 하부 체이스상에 릴리즈 필름을 부착시키는 단계를 더 포함하는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제11항에 있어서, 상기 상, 하부 체이스 압착 단계에서, 상기 외부 접속단자들의 상기 일부분은 상기 릴리즈 필름으로 삽입되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 하부 체이스에는 상기 단위 밀봉 영역의 상기 단위 기판 영역에 각각 대응하여 캐비티들이 배열되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제13항에 있어서, 상기 몰딩 물질은 상기 캐비티들에 각각 삽입되고, 상기 경화단계에서 상기 개별 반도체 칩들에 대응하여 각각 배열되는 제2봉지부들을 형성하되, 상기 각 제2봉지부는 상기 각 단위 기판영역에 배열된 상기 외부 접속단자들을 둘러싸도록 형성되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 하부 체이스에는 상기 단위 밀봉 영역에 대응하여 하나의 캐비티가 배열되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제15항에 있어서, 상기 몰딩 물질이 상기 캐비티에 삽입되고, 상기 경화단계에서 상기 각 단위 밀봉영역에 배열되는 상기 반도체 칩들에 대응하여 상기 제2공 통 봉지부를 형성하되, 상기 제2공통 봉지부는 상기 각 단위 기판영역들에 배열된 상기 외부 접속단자들을 모두 둘러싸도록 형성되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제16항에 있어서, 상기 제2공통 봉지부는 상기 절단공정시 절단되어 상기 개별 반도체 패키지에 각각 배열되는 제2봉지부를 형성하되, 상기 각 제2봉지부는 상기 각 단위 기판영역에 배열된 상기 외부 접속단자들을 둘러싸도록 형성되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 몰딩물질은 에폭시 수지를 포함하는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제18항에 있어서, 상기 몰딩물질은 그래뉼 타입, 리퀴드 타입, 또는 파우터 타입인 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제19항에 있어서, 상기 개구부들은 상기 회로 패턴들의 상면과 측면이 노출되도록 형성되거나 또는 상기 회로 패턴들의 상면의 일부분이 노출되도록 형성되는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 외부 접속단자들은 솔더 볼을 포함하는 것을 특징으로 하는 반도체 패키지의 제조방법.
- 제9항에 있어서, 상기 절연막은 포토 솔더 레지스트를 포함하는 것을 특징으로 하는 반도체 패키지의 제조방법.
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KR1020070049941A KR100850213B1 (ko) | 2007-05-22 | 2007-05-22 | 몰딩된 볼을 구비한 반도체 패키지 및 그 제조방법 |
US12/125,391 US20080290513A1 (en) | 2007-05-22 | 2008-05-22 | Semiconductor package having molded balls and method of manufacturing the same |
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KR1020070049941A KR100850213B1 (ko) | 2007-05-22 | 2007-05-22 | 몰딩된 볼을 구비한 반도체 패키지 및 그 제조방법 |
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TWI429043B (zh) | 2010-04-26 | 2014-03-01 | Advance Materials Corp | 電路板結構、封裝結構與製作電路板的方法 |
US8742603B2 (en) * | 2010-05-20 | 2014-06-03 | Qualcomm Incorporated | Process for improving package warpage and connection reliability through use of a backside mold configuration (BSMC) |
CN102270585B (zh) * | 2010-06-02 | 2014-06-25 | 联致科技股份有限公司 | 电路板结构、封装结构与制作电路板的方法 |
CN104051332B (zh) * | 2013-03-12 | 2017-04-12 | 台湾积体电路制造股份有限公司 | 封装器件及其制造方法 |
KR20220070687A (ko) * | 2020-11-23 | 2022-05-31 | 삼성전자주식회사 | 캐리어 필름, 마더 기판 및 이들을 이용한 반도체 패키지 제조 방법 |
US11729915B1 (en) * | 2022-03-22 | 2023-08-15 | Tactotek Oy | Method for manufacturing a number of electrical nodes, electrical node module, electrical node, and multilayer structure |
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KR20010004529A (ko) * | 1999-06-29 | 2001-01-15 | 김영환 | 웨이퍼 레벨 패키지 및 그의 제조 방법 |
KR20050022336A (ko) * | 2003-08-28 | 2005-03-07 | 가부시끼가이샤 르네사스 테크놀로지 | 반도체장치 |
KR20060110044A (ko) * | 2005-04-19 | 2006-10-24 | 삼성전자주식회사 | 더미 솔더 볼을 갖는 bga형 반도체 칩 패키지와 그 기판실장 구조 |
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US6020637A (en) * | 1997-05-07 | 2000-02-01 | Signetics Kp Co., Ltd. | Ball grid array semiconductor package |
US6400574B1 (en) * | 2000-05-11 | 2002-06-04 | Micron Technology, Inc. | Molded ball grid array |
JP3666591B2 (ja) * | 2002-02-01 | 2005-06-29 | 株式会社トッパンNecサーキットソリューションズ | 半導体チップ搭載用基板の製造方法 |
TWI241702B (en) * | 2003-07-28 | 2005-10-11 | Siliconware Precision Industries Co Ltd | Ground pad structure for preventing solder extrusion and semiconductor package having the ground pad structure |
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KR20000008965A (ko) * | 1998-07-20 | 2000-02-15 | 윤종용 | 볼 보호층을 갖는 볼 그리드 어레이 패키지 및 그의 제조 방법 |
KR20010004529A (ko) * | 1999-06-29 | 2001-01-15 | 김영환 | 웨이퍼 레벨 패키지 및 그의 제조 방법 |
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