KR102728801B1 - 반도체 패키지 및 이를 포함하는 반도체 모듈 - Google Patents
반도체 패키지 및 이를 포함하는 반도체 모듈 Download PDFInfo
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- KR102728801B1 KR102728801B1 KR1020190090493A KR20190090493A KR102728801B1 KR 102728801 B1 KR102728801 B1 KR 102728801B1 KR 1020190090493 A KR1020190090493 A KR 1020190090493A KR 20190090493 A KR20190090493 A KR 20190090493A KR 102728801 B1 KR102728801 B1 KR 102728801B1
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- bump pad
- external
- semiconductor
- pad
- external bump
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
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- H01L23/485—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of lead-in layers inseparably applied to the semiconductor body (electrodes) consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
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- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
- H01L2224/16227—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation the bump connector connecting to a bond pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
- H01L2924/1815—Shape
- H01L2924/1816—Exposing the passive side of the semiconductor or solid-state body
- H01L2924/18162—Exposing the passive side of the semiconductor or solid-state body of a chip with build-up interconnect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/30—Technical effects
- H01L2924/35—Mechanical effects
- H01L2924/351—Thermal stress
- H01L2924/3512—Cracking
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Wire Bonding (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
도 2 및 도 3은 각각 도 1의 A-A'선에 따른 단면도들이다.
도 4 내지 도 6은 각각 본 발명의 예시적인 실시예들에 따른 반도체 패키지의 일부를 나타내는 도면들이다.
도 7은 본 발명의 예시적인 실시예들에 따른 반도체 모듈을 나타내는 단면도이다.
도 8은 도 7의 반도체 모듈의 일부분을 확대하여 나타내는 단면도이다.
도 9 내지 도 14b는 본 발명의 예시적인 실시예들에 따른 반도체 패키지의 제조 방법을 나타내는 도면들이다.
도 15a 및 도 15b는 본 발명의 예시적인 실시예들에 따른 반도체 패키지의 일부를 나타내는 도면들이다.
도 16은 본 발명의 기술적 사상의 예시적인 실시예들에 따른 반도체 모듈을 나타내는 평면도이다.
도 17은 본 발명의 기술적 사상의 예시적인 실시예들에 따른 반도체 시스템을 나타내는 구성도이다.
110: 반도체 칩 120: 재배선 구조물
130: 절연층 140: 재배선 패턴
150: 외부 범프 패드 151: 트렌치부
160: 외부 연결 단자 200: 모듈 기판
Claims (10)
- 칩 패드를 포함하는 반도체 칩;
상기 반도체 칩의 상기 칩 패드에 전기적으로 연결되고, 측면으로부터 중심을 향해 연장된 트렌치부를 포함하는 외부 범프 패드; 및
상기 외부 범프 패드 상에 배치되고, 상기 외부 범프 패드의 상기 트렌치부의 적어도 일부를 채우는 부분을 포함하고, 상기 외부 범프 패드와 전기적으로 연결되는 외부 연결 단자;
를 포함하는 반도체 패키지. - 제 1 항에 있어서,
상기 외부 연결 단자는 상기 외부 범프 패드의 상기 측면을 덮는 것을 특징으로 하는 반도체 패키지. - 제 1 항에 있어서,
상기 외부 범프 패드는 상기 외부 범프 패드의 가장자리를 따라 균등한 간격으로 상호 이격된 복수개의 트렌치부를 포함하는 것을 특징으로 하는 반도체 패키지. - 제 3 항에 있어서,
상기 외부 범프 패드의 가장자리를 따라 이웃하는 트렌치부 사이의 간격은 상기 트렌치부의 폭의 1배 내지 2배 사이인 것을 특징으로 하는 반도체 패키지. - 제 1 항에 있어서,
상기 외부 연결 단자는 상기 트렌치부에 인접한 상기 외부 범프 패드의 상기 측면의 일부를 덮되, 상기 외부 범프 패드의 상기 측면의 다른 일부는 덮지 않는 것을 특징으로 하는 반도체 패키지. - 제 1 항에 있어서,
상기 반도체 칩 상의 절연층을 더 포함하고,
상기 외부 범프 패드는 상기 절연층의 상면 상에 마련되고,
상기 외부 연결 단자는 상기 트렌치부를 통해 상기 절연층의 상면에 접촉하는 것을 특징으로 하는 반도체 패키지. - 제 1 항에 있어서,
상기 트렌치부의 폭은 5 ㎛ 내지 10 ㎛ 사이인 것을 특징으로 하는 반도체 패키지. - 제 1 항에 있어서,
평면에서 보았을 때, 상기 트렌치부는 상기 외부 범프 패드의 상기 측면으로부터 상기 중심을 향하는 방향으로 균일한 폭으로 연장된 것을 특징으로 하는 반도체 패키지. - 칩 패드를 포함하는 반도체 칩;
상기 반도체 칩 상의 절연층;
상기 반도체 칩의 상기 칩 패드에 연결되고, 상기 절연층 내에 마련된 재배선 패턴;
상기 절연층의 오프닝을 통해 상기 재배선 패턴에 연결되고, 가장자리에 상호 이격된 복수개의 트렌치부를 포함하는 외부 범프 패드; 및
상기 외부 범프 패드 상에 배치되고, 상기 외부 범프 패드의 상기 복수개의 트렌치부를 통해 상기 절연층에 접촉하는 부분을 포함하고, 상기 외부 범프 패드의 측면을 덮는 외부 연결 단자;
를 포함하는 반도체 패키지. - 모듈 기판 및 상기 모듈 기판 상에 배치된 반도체 패키지를 포함하는 반도체 모듈로서,
상기 반도체 패키지는,
칩 패드를 포함하는 반도체 칩;
상기 반도체 칩의 상기 칩 패드에 전기적으로 연결되고, 각각 측면으로부터 중심을 향해 연장된 복수개의 트렌치부를 포함하는 외부 범프 패드; 및
상기 외부 범프 패드와 상기 모듈 기판 사이에 개재되고, 상기 외부 범프 패드의 상기 복수개의 트렌치부를 채우고, 상기 외부 범프 패드와 전기적으로 연결되는 외부 연결 단자;
를 포함하는 반도체 모듈.
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US16/807,377 US11177199B2 (en) | 2019-07-25 | 2020-03-03 | Semiconductor packages with external bump pads having trench portions and semiconductor modules including the semiconductor packages |
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