KR101494411B1 - 반도체패키지 및 이의 제조방법 - Google Patents
반도체패키지 및 이의 제조방법 Download PDFInfo
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- KR101494411B1 KR101494411B1 KR20130030303A KR20130030303A KR101494411B1 KR 101494411 B1 KR101494411 B1 KR 101494411B1 KR 20130030303 A KR20130030303 A KR 20130030303A KR 20130030303 A KR20130030303 A KR 20130030303A KR 101494411 B1 KR101494411 B1 KR 101494411B1
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Abstract
Description
도 2a 내지 도 2f는 상기 도 1의 반도체패키지 중 상위의 반도체패키지를 개별화된 패키지 형태로 제작하는 공정을 단면도로 도시한 것이다.
도 3a 내지 도 3g는 상기 도 1의 반도체패키지 중 하위의 반도체패키지를 포함하는 패널 제조 공정을 단면도로 도시한 것이다.
도 4a 내지 도 4d는 상기 도 2a 내지 도 2f를 통해 제조된 개별 반도체패키지를 상기 도 3a 내지 도 3g를 통해 제조된 패널에 각각 적층시켜 결합시키는 공정을 단면도로 도시한 것이다.
도 5는 도 1의 반도체패키지의 활성면이 상측으로 배치된 예를 도시한 것이다.
31,32: 몰드층 33: 몰드접합층
41: 제1절연층 42: 재배선패턴
43: 제2절연층 52: 연결단자
54: 외부단자 80: 도전부
100: 반도체패키지
H1: 개구부 H2: 관통구
Claims (14)
- 제1반도체칩과, 상기 제1반도체칩을 몰딩하는 제1몰드층을 포함하는 제1반도체패키지;
상기 제1반도체칩과 전기적으로 연결되는 제2반도체칩과, 상기 제2반도체칩을 몰딩하는 제2몰드층을 포함하는 제2반도체패키지; 및
상기 제1반도체패키지와 상기 제2반도체패키지 사이의 공간에 충진되어 상기 제1반도체패키지와 상기 제2반도체패키지를 결합시키는 몰드접합층;을 포함하고,
상기 제1몰드층은 상기 제2몰드층 보다 작은 너비로 마련되고, 상기 몰드접합층은 상기 제1반도체패키지의 측부를 둘러싸도록 마련되는 반도체패키지. - 제1항에 있어서,
상기 몰드접합층은 상기 제1반도체패키지의 외부면을 둘러싸도록 몰딩하되, 상기 제1반도체패키지와 상기 제2반도체패키지 사이를 전기적으로 연결하는 연결단자 주위를 몰딩하는 반도체패키지. - 제1항에 있어서,
상기 제1반도체패키지는 일측이 상기 제1반도체칩 일면의 신호패드에 연결되며, 타측이 상기 제1반도체칩 외측 바깥영역으로 연장 형성된 제1재배선패턴층을 더 포함하고,
상기 제1몰드층은 상기 제1반도체칩의 타면을 몰딩하는 반도체패키지. - 제1항에 있어서,
상기 제2반도체패키지는 상기 제2반도체칩이 안착되는 개구부가 형성된 지지프레임과, 상기 지지프레임의 관통구에 형성된 도전부와, 일측이 상기 제2반도체칩 일면의 신호패드에 연결되고, 타측이 상기 도전부의 일면에 연결되도록 상기 제2반도체칩 외측 바깥영역으로 연장 형성된 제2재배선패턴층을 더 포함하며,
상기 제2몰드층은 상기 도전부의 타면이 노출되도록 상기 제2반도체칩의 타면을 몰딩하는 반도체패키지. - 제1항에 있어서,
상기 제1반도체패키지는 상기 제1반도체칩이 안착되는 개구부가 형성된 지지프레임과, 상기 지지프레임의 관통구에 형성된 도전부와, 일측이 상기 제1반도체칩 일면의 신호패드에 연결되며, 타측이 상기 도전부의 일면에 전기적으로 연결되도록 상기 제1반도체칩 외측 바깥영역으로 연장 형성된 제1재배선패턴층을 더 포함하며,
상기 제1몰드층은 상기 도전부의 타면이 노출되도록 상기 제1반도체칩의 타면을 몰딩하는 반도체패키지. - 제1항에 있어서,
상기 제2반도체패키지는 일측이 상기 제2반도체칩 일면의 신호패드에 연결되고, 타측이 상기 제2반도체칩 외측 바깥영역으로 연장된 제2재배선패턴층을 더 포함하고,
상기 제2몰드층은 상기 제2반도체칩의 타면을 몰딩하는 반도체패키지. - 제1항 내지 제6항 중 어느 한 항에 있어서,
상기 몰드접합층의 측면과 상기 제2몰드층의 측면은 서로 동일 평면상에 마련되는 반도체패키지. - (a) 제1반도체칩을 몰딩하는 제1몰드층을 형성한 제1반도체패키지를 개별 반도체패키지로 제조하는 단계;
(b) 상기 제1반도체칩과 전기적으로 연결되는 제2반도체칩을 몰딩하는 제2몰드층을 형성한 제2반도체패키지를 패널 단위로 제조하는 단계;
(c) 상기 제2반도체패키지 상부에 상기 제1반도체패키지를 적층시키는 단계; 및
(d) 상기 제1반도체패키지와 상기 제2반도체패키지 사이의 공간에 충진되어 상기 제1반도체패키지와 상기 제2반도체패키지를 결합시키고 인접하는 상기 제1반도체패키지의 사이에 충진되도록 몰딩되는 몰드접합층을 형성하는 단계;를 포함하는 반도체패키지 제조방법. - 제8항에 있어서,
상기 몰드접합층을 형성하는 단계는 상기 제1반도체패키지의 상면을 덮도록 상기 몰드접합층을 몰딩하는 반도체패키지 제조방법. - 제8항에 있어서,
상기 몰드접합층을 형성한 후에 상기 인접하는 제1반도체패키지 사이의 상기 몰드접합층과 상기 제2반도체패키지를 절단하여 개별화된 반도체패키지 단위로 분리시키는 단계를 더 포함하는 반도체패키지 제조방법. - 제10항에 있어서,
상기 제1반도체패키지를 개별 반도체패키지로 제조하는 단계는,
상기 제1반도체칩의 일면을 몰딩하는 상기 제1몰드층을 형성하는 단계와,
일측이 상기 제1반도체칩 타면의 신호패드에 연결되며, 타측이 상기 제1반도체칩 외측 바깥영역으로 연장 형성된 제1재배선패턴층을 형성하는 단계를 포함하는 반도체패키지 제조방법. - 제11항에 있어서,
상기 재배선패턴층의 타측 일부에 연결단자를 형성하는 단계와,
상기 제1반도체칩을 반도체패키지 단위로 절단하는 단계를 더 포함하는 반도체패키지 제조방법. - 제10항에 있어서,
상기 제2반도체패키지를 패널 단위로 제조하는 단계는,
지지프레임의 개구부에 상기 제2반도체칩을 안착시키는 단계와,
상기 지지프레임의 관통구에 도전부를 형성하는 단계와,
상기 도전부의 일면이 노출되도록 상기 제2반도체칩의 일면을 몰딩하는 상기 제2몰드층을 형성하는 단계와,
일측이 상기 제2반도체칩 타면의 신호패드에 연결되고, 타측이 상기 도전부의 타면에 연결되도록 상기 제2반도체칩 외측 바깥영역으로 제2재배선패턴층을 연장 형성하는 단계를 포함하는 반도체패키지 제조방법. - 제13항에 있어서,
상기 (b) 단계 이후, 상기 제2재배선패턴층의 타측 일부에 외부단자를 형성하는 단계와,
상기 제1반도체패키지와 상기 제2반도체패키지의 적층물을 절단하여, 개별화된 반도체패키지 단위로 분리시키는 단계를 더 포함하는 반도체패키지 제조방법.
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