KR101563910B1 - 반도체 패키지 및 이의 제조 방법 - Google Patents
반도체 패키지 및 이의 제조 방법 Download PDFInfo
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- KR101563910B1 KR101563910B1 KR1020130126884A KR20130126884A KR101563910B1 KR 101563910 B1 KR101563910 B1 KR 101563910B1 KR 1020130126884 A KR1020130126884 A KR 1020130126884A KR 20130126884 A KR20130126884 A KR 20130126884A KR 101563910 B1 KR101563910 B1 KR 101563910B1
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Abstract
즉, 본 발명은 스트립 단위(다수의 동일한 반도체 패키징 영역이 가로 및 세로 방향을 따라 배열된 것)의 기판에 반도체 칩을 도전 가능하게 부착한 후, 반도체 칩과 기판의 표면에 걸쳐 전자파 차폐물질을 미리 도포한 다음, 전자파 차폐물질을 몰딩 컴파운드 수지로 몰딩하는 공정을 진행함으로써, 전자파 차폐물질의 코팅 작업에 대한 생산성 및 작업성을 향상시킬 수 있고, 전자파 차폐물질이 몰딩 컴파운드 수지에 의하여 보호되어 벗겨지는 현상을 방지할 수 있도록 한 반도체 패키지 및 이의 제조 방법을 제공하고자 한 것이다.
Description
도 2는 본 발명의 제1실시예에 따른 반도체 패키지를 도시한 단면도,
도 3은 본 발명의 제1실시예에 따른 반도체 패키지 제조 방법을 도시한 평면도,
도 4는 본 발명의 제2실시예에 따른 반도체 패키지를 도시한 단면도,
도 5는 본 발명의 제2실시예에 따른 반도체 패키지 제조 방법을 도시한 평면도.
102 : 반도체 패키지 영역
104 : 본딩용 패턴
106 : 볼랜드
108 : 그라운드 패드
110 : 반도체 칩
112 : 본딩패드
120 : 도전성 연결수단
130 : 전자파 차폐물질
132 : 절연물질
134 : 언더필 재료
140 : 몰딩 컴파운드 수지
150 : 입출력단자
Claims (9)
- 다수의 반도체 패키지 영역(102)을 갖는 스트립 기판(100)과;
상기 스트립 기판(100)의 각 반도체 패키지 영역(102)의 상면에 부착되는 반도체 칩(110)과;
상기 반도체 칩(110)의 본딩패드(112)와 스트립 기판(100)의 본딩용 패턴(104) 간에 연결되는 도전성 연결수단(120)과;
상기 반도체 칩(110)의 표면 및 스트립 기판(100)의 표면에 걸쳐 코팅되는 전자파 차폐물질(130)과;
상기 스트립 기판(100)의 각 반도체 패키지 영역(102)의 상면 테두리 부분에형성되어 전자파 차폐물질(130)과 도전 가능하게 연결되는 그라운드 패드(108)와;
상기 전자파 차폐물질(130)의 표면에 걸쳐 오버 몰딩되는 몰딩 컴파운드 수지(140)와;
상기 스트립 기판(100)의 저면에 형성된 볼랜드(106)에 융착되는 입출력단자(150);
를 포함하여 구성된 것을 특징으로 하는 반도체 패키지.
- 청구항 1에 있어서,
상기 도전성 연결수단(120)이 반도체 칩(110)의 상면에 형성된 본딩패드(112)와 스트립 기판(100)의 본딩용 패턴(104) 간에 연결되는 도전성 와이어로 채택되면, 전자파 차폐물질(130)의 코팅 전에 도전성 와이어에 절연물질(132)이 도포되어 도전성 와이어가 봉지되는 것을 특징으로 하는 반도체 패키지.
- 청구항 1에 있어서,
상기 도전성 연결수단(120)이 반도체 칩(110)의 저면에 형성된 본딩패드(112)와 스트립 기판(100)의 본딩용 패턴(104) 간에 연결되는 도전성 범프로 채택되면, 전자파 차폐물질(130)의 코팅 전에 반도체 칩(110)의 저면과 스트립 기판(100)의 상면 사이에 언더필 재료(134)가 충진되어 도전성 범프들이 절연 가능하게 봉지되는 것을 특징으로 하는 반도체 패키지.
- 삭제
- 다수의 반도체 패키지 영역(102)을 갖는 스트립 기판(100)의 제공 단계와;
상기 스트립 기판(100)의 각 반도체 패키지 영역(102)의 상면에 반도체 칩(110)을 부착하는 단계와;
상기 반도체 칩(110)의 본딩패드(112)와 스트립 기판(100)의 본딩용 패턴(104) 간을 도전성 연결수단(120)으로 연결하는 단계와;
상기 반도체 칩(110)의 표면 및 스트립 기판(100)의 표면에 걸쳐 전자파 차폐물질(130)을 코팅하는 동시에 스트립 기판(100)의 각 반도체 패키지 영역(102)의 상면 테두리 부분에 형성된 그라운드 패드(108)에 전자파 차폐물질(130)이 도전 가능하게 연결되도록 한 단계와;
상기 전자파 차폐물질(130)의 표면에 걸쳐 반도체 칩(110)과 도전성 연결수단(120)을 봉지하도록 몰딩 컴파운드 수지(140)를 오버 몰딩하는 단계와;
상기 스트립 기판(100)의 저면에 형성된 볼랜드(106)에 입출력단자(150)를 융착하는 단계와;
상기 스트립 기판(100)을 하나의 반도체 패키지 단위로 소잉하는 단계;
를 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 5에 있어서,
상기 도전성 연결수단(120)이 도전성 와이어로 채택되는 경우, 전자파 차폐물질(130)의 코팅 전에 도전성 와이어를 절연물질(132)로 봉지시키는 단계를 더 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 5에 있어서,
상기 도전성 연결수단(120)이 도전성 범프로 채택되는 경우, 전자파 차폐물질(130)의 코팅 전에 반도체 칩(110)의 저면과 스트립 기판(100)의 상면 사이에 언더필 재료(134)를 충진하는 단계를 더 포함하는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 청구항 5에 있어서,
상기 전자파 차폐물질(130)을 코팅하는 단계는 스프레이 분사 방식 또는 스퍼터링 방식에 의하여 진행되는 것을 특징으로 하는 반도체 패키지 제조 방법.
- 삭제
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20190003331A (ko) * | 2017-06-30 | 2019-01-09 | 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 | 누화 감소용 차폐 구조체를 갖는 반도체 디바이스 |
US10896879B2 (en) | 2018-03-14 | 2021-01-19 | Samsung Electronics Co., Ltd. | Semiconductor package having reflective layer with selective transmittance |
Families Citing this family (5)
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US9918414B2 (en) * | 2015-12-18 | 2018-03-13 | Intel Corporation | Electromagnetic interference shields for electronic packages and related methods |
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