KR102633190B1 - 반도체 패키지 및 그 제조 방법 - Google Patents
반도체 패키지 및 그 제조 방법 Download PDFInfo
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- KR102633190B1 KR102633190B1 KR1020190062815A KR20190062815A KR102633190B1 KR 102633190 B1 KR102633190 B1 KR 102633190B1 KR 1020190062815 A KR1020190062815 A KR 1020190062815A KR 20190062815 A KR20190062815 A KR 20190062815A KR 102633190 B1 KR102633190 B1 KR 102633190B1
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- Prior art keywords
- electromagnetic wave
- wave shielding
- shielding member
- semiconductor chip
- semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 139
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000758 substrate Substances 0.000 claims abstract description 63
- 238000000465 moulding Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 description 13
- 238000005240 physical vapour deposition Methods 0.000 description 10
- 230000001681 protective effect Effects 0.000 description 10
- 229910000679 solder Inorganic materials 0.000 description 9
- 229920006336 epoxy molding compound Polymers 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000004020 conductor Substances 0.000 description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007772 electroless plating Methods 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
Description
도 1b는 도 1a의 평면도이다.
도 1c는 본 발명의 제1 실시예에 따른 반도체 패키지의 변형예를 나타낸 단면도이다.
도 2a 내지 도 2h는 본 발명의 제1 실시예에 따른 반도체 패키지의 일 제조방법을 나타내는 단면도들이다.
도 3a 내지 도 3d는 본 발명의 제1 실시예에 따른 반도체 패키지의 다른 일 제조 방법을 나타내는 단면도들이다.
도 4는 본 발명의 제2 실시예에 따른 반도체 패키지를 나타내는 단면도이다.
도 5a 내지 도 5f는 본 발명의 제2 실시예의 따른 반도체 패키지의 제조방법을 나타내는 단면도들이다.
도 6은 본 발명의 제1 실시예에 따른 반도체 패키지를 포함하는 반도체 장치를 나타내는 단면도이다.
도 7은 본 발명의 제2 실시예에 따른 반도체 패키지를 포함하는 반도체 장치를 나타낸 단면도이다.
105: 도전 부재
200: 반도체 칩
300: 전자파 차폐 부재
400: 몰딩 부재
600: 재배선 층
Claims (10)
- 패키지 기판;
상기 패키지 기판 상의 반도체 칩;
상기 반도체 칩 및 상기 패키지 기판 사이에 개재되고, 상기 반도체 칩 및 상기 패키지 기판을 전기적으로 연결하는 복수개의 연결 단자들;
상기 반도체 칩을 덮는 전자파 차폐 부재; 및
상기 전자파 차폐 부재를 덮는 몰딩 부재를 포함하고,
상기 전자파 차폐 부재는 상기 패키지 기판 상의 도전 부재와 전기적으로 연결되고,
상기 전자파 차폐 부재는 1.5㎛ 이상의 두께를 가지고,
상기 도전 부재는 상기 패키지 기판의 상면에 평행한 제1 방향으로의 제1 폭을 가지고, 상기 제1 폭은 50㎛ 내지 100㎛이고,
상기 도전 부재는 상기 패키지 기판의 상면에 수직한 제2 방향으로의 제2 폭을 가지며, 상기 제2 폭은 상기 연결 단자들 각각의 상기 제2 방향으로의 폭과 같거나 더 크고,
상기 반도체 칩의 일 측에서 상기 전자파 차폐 부재의 적어도 일부와 상기 도전 부재의 적어도 일부가 오버랩(overlap)되는 반도체 패키지. - 제1항에 있어서,
상기 전자파 차폐 부재는 상기 도전 부재를 통해 상기 패키지 기판의 아래(below)에 배치되는 접지 수단과 전기적으로 연결되는 반도체 패키지. - 제1항에 있어서,
상기 반도체 칩의 하면의 레벨은 상기 도전 부재의 상면의 레벨과 같거나 그보다 낮은 반도체 패키지. - 삭제
- 제1항에 있어서,
상기 전자파 차폐 부재는 상기 도전 부재와 접촉하는 반도체 패키지. - 제1항에 있어서,
상기 몰딩 부재 및 상기 전자파 차폐 부재는 상기 제1 방향으로의 폭을 가지고,
상기 제1 방향으로의 상기 몰딩 부재의 폭은 상기 제1 방향으로의 상기 전자파 차폐 부재의 폭보다 더 크고,
상기 몰딩 부재 및 상기 전자파 차폐 부재는 상기 제2 방향으로의 폭을 가지고,
상기 제2 방향으로의 상기 몰딩 부재의 폭은 상기 제2 방향으로의 상기 전자파 차폐 부재의 폭보다 더 큰 반도체 패키지. - 제1항에 있어서,
상기 도전 부재는 상기 반도체 칩을 둘러싸는 댐(dam)형상인 반도체 패키지. - 반도체 칩을 형성하는 것;
상기 반도체 칩을 덮는 전자파 차폐 부재를 형성하는 것; 및
상기 전자파 차폐 부재를 덮는 몰딩 부재를 형성하는 것을 포함하고,
상기 전자파 차폐 부재는 상기 반도체 칩의 일 측에 배치되는 도전 부재와 전기적으로 연결되고,
상기 전자파 차폐 부재를 형성하는 것은:
상기 반도체 칩 상에 전자파 차폐 물질층을 형성하는 것; 및
상기 전자파 차폐 물질층을 절단하는 것을 포함하고,
상기 전자파 차폐 부재가 덮인 반도체 칩을 상기 도전 부재가 실장된 패키지 기판 상에 실장하는 것을 더 포함하는 반도체 패키지 제조 방법.
- 삭제
- 삭제
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US16/711,065 US11183466B2 (en) | 2019-05-28 | 2019-12-11 | Semiconductor package including an electromagnetic shield and method of fabricating the same |
US17/453,225 US11621233B2 (en) | 2019-05-28 | 2021-11-02 | Semiconductor package including an electromagnetic shield and method of fabricating the same |
US18/194,381 US11942437B2 (en) | 2019-05-28 | 2023-03-31 | Semiconductor package including an electromagnetic shield and method of fabricating the same |
US18/590,718 US20240203903A1 (en) | 2019-05-28 | 2024-02-28 | Semiconductor package including an electromagnetic shield and method of fabricating the same |
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