KR20150121244A - 무선 주파수 멀티-칩 집적 회로 패키지들을 위한 전자기 간섭 인클로저 - Google Patents
무선 주파수 멀티-칩 집적 회로 패키지들을 위한 전자기 간섭 인클로저 Download PDFInfo
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Abstract
Description
[0018] 도 3은 EMI 쉴드로 커버된, 종래 기술에서 발견된 PoP 회로의 개략적인 블록도를 도시한다.
[0019] 도 4는 EMI 쉴드의 저부 사시도를 도시한다.
[0020] 도 5는 쉴드의 상부 사시도를 도시한다.
[0021] 도 6은 쉴드의 일부의 평면도를 도시한다.
[0022] 도 7은 EMI 쉴드의 단면도를 도시한다.
[0023] 도 8은 모듈 기판(예를 들어, 제 1 기판)을 도시한다.
[0024] 도 9는 멀티-칩 패키지를 도시한다.
[0025] 도 10은 멀티-칩 패키지의 단면, 개략 블록도를 도시한다.
[0026] 도 11 내지 도 15는 EMI 쉴드의 제조 프로세스 흐름을 도시한다.
[0027] 도 16은 멀티-칩 패키지를 제조하기 위한 방법의 흐름도를 도시한다.
[0028] 도 17은 멀티-칩 패키지와 집적될 수 있는 다양한 전자 디바이스들을 도시한다.
Claims (32)
- 패키지로서,
기판 ― 상기 기판은 상기 기판의 제 1 표면에 커플링된 적어도 하나의 제 1 회로 컴포넌트를 가짐 ―; 및
상기 기판에 커플링된 전자기 간섭(EMI; electromagnetic interference) 쉴드를 포함하고,
상기 EMI 쉴드는:
무선 주파수 방사선(radio frequency radiation)으로부터 상기 패키지를 쉴딩하도록 구성된 금속 케이싱,
상기 금속 케이싱의 내부 표면의 적어도 일부에 커플링된 유전체 층,
상기 유전체 층에 커플링되고 그리고 상기 유전체 층에 의해 상기 금속 케이싱으로부터 전기적으로 절연된 복수의 신호 라인들, 및
상기 EMI 쉴드의 내부 표면에 커플링된 적어도 하나의 제 2 회로 컴포넌트를 포함하고,
상기 EMI 쉴드의 상기 내부 표면의 적어도 일부는 상기 기판의 상기 제 1 표면에 대면하고,
상기 복수의 신호 라인들은 상기 제 2 회로 컴포넌트에 전기 신호들을 제공하도록 구성되는,
패키지. - 제 1 항에 있어서,
상기 금속 케이싱은 상기 제 2 회로 컴포넌트에 전기 접지를 제공하도록 더 구성되는,
패키지. - 제 2 항에 있어서,
상기 제 2 회로 컴포넌트는 상기 금속 케이싱의 상기 내부 표면에 더 커플링되는,
패키지. - 제 1 항에 있어서,
상기 금속 케이싱은, 상기 제 2 회로 컴포넌트에 열적으로 커플링되고 그리고 상기 제 2 회로 컴포넌트에 의해 생성된 열 에너지를 소멸시키도록 구성되는,
패키지. - 제 1 항에 있어서,
상기 제 1 회로 컴포넌트 및 상기 제 2 회로 컴포넌트는 각각 액티브 RF 회로 컴포넌트 및/또는 패시브 RF 회로 컴포넌트 중 적어도 하나인,
패키지. - 제 1 항에 있어서,
상기 금속 케이싱은 상기 기판에 상기 EMI 쉴드를 커플링하는 복수의 측벽들을 포함하는,
패키지. - 제 6 항에 있어서,
상기 복수의 측벽들을 갖는 상기 금속 케이싱 및 상기 기판에 의해 형성된 캐비티를 통해 공기 흐름을 허용하는 하나 또는 그 초과의 슬롯들이 복수의 측벽들 사이에 형성되는,
패키지. - 제 6 항에 있어서,
상기 복수의 측벽들은 상기 유전체 층 및 상기 복수의 신호 라인들의 적어도 일부를 포함하는 내부 측벽 표면을 포함하는,
패키지. - 제 8 항에 있어서,
상기 내부 측벽 표면은 상기 복수의 신호 라인들의 상기 일부를 이용하여 상기 기판에 상기 제 2 회로 컴포넌트를 전기적으로 커플링하는,
패키지. - 제 1 항에 있어서,
상기 EMI 쉴드 및 상기 기판은 상기 제 1 회로 컴포넌트 및 상기 제 2 회로 컴포넌트를 포함하는 캐비티를 형성하는,
패키지. - 제 1 항에 있어서,
상기 패키지는, 음악 플레이어, 비디오 플레이어, 엔터테인먼트 유닛, 내비게이션 디바이스, 통신 디바이스, 모바일 폰, 스마트 폰, 개인용 디지털 보조기구, 고정 위치 단말, 태블릿 컴퓨터, 및/또는 랩탑 컴퓨터 중 적어도 하나에 통합되는,
패키지. - 패키지를 제조하는 방법으로서,
상기 방법은:
기판 및 적어도 하나의 제 1 회로 컴포넌트를 제공하는 단계;
상기 기판의 제 1 표면에 상기 제 1 회로 컴포넌트를 커플링하는 단계;
무선 주파수 방사선으로부터 상기 패키지를 쉴딩하도록 구성된 금속 케이싱을 갖는 전자기 간섭(EMI) 쉴드를 제공하는 단계;
상기 금속 케이싱의 내부 표면의 적어도 일부 위에 유전체 층을 증착시키는 단계;
복수의 신호 라인들이 상기 유전체 층에 의해 상기 금속 케이싱으로부터 전기적으로 절연되도록, 상기 유전체 층에 복수의 신호 라인들을 형성하는 단계;
상기 EMI 쉴드의 내부 표면에 적어도 하나의 제 2 회로 컴포넌트를 커플링하는 단계 ― 상기 복수의 신호 라인들은 상기 제 2 회로 컴포넌트에 전기 신호들을 제공하도록 구성됨 ―; 및
상기 EMI 쉴드의 상기 내부 표면의 적어도 일부가 상기 기판의 상기 제 1 표면에 대면하도록, 상기 기판에 상기 EMI 쉴드를 커플링하는 단계를 포함하는,
패키지를 제조하는 방법. - 제 12 항에 있어서,
상기 금속 케이싱은 상기 제 2 회로 컴포넌트에 전기 접지를 제공하도록 구성되는,
패키지를 제조하는 방법. - 제 13 항에 있어서,
상기 금속 케이싱의 상기 내부 표면에 상기 제 2 회로 컴포넌트를 커플링하는 단계를 더 포함하는,
패키지를 제조하는 방법. - 제 12 항에 있어서,
상기 금속 케이싱이 상기 제 2 회로 컴포넌트에 의해 발생된 열 에너지를 소멸시키기 위해 구성되도록, 상기 제 2 회로 컴포넌트에 상기 금속 케이싱을 열적으로 커플링하는 단계를 더 포함하는,
패키지를 제조하는 방법. - 제 12 항에 있어서,
상기 제 1 회로 컴포넌트 및 상기 제 2 회로 컴포넌트는 각각 액티브 RF 회로 컴포넌트 및/또는 패시브 RF 회로 컴포넌트 중 적어도 하나인,
패키지를 제조하는 방법. - 제 12 항에 있어서,
상기 제 1 회로 컴포넌트 및 상기 제 2 회로 컴포넌트를 포함하는 상기 기판과 상기 EMI 쉴드 사이에 캐비티를 형성하는 단계를 더 포함하는,
패키지를 제조하는 방법. - 제 12 항에 있어서,
상기 금속 케이싱은 복수의 측벽들을 포함하고,
상기 방법은:
상기 기판에 상기 EMI 쉴드의 상기 복수의 측벽들을 커플링하는 단계를 더 포함하는,
패키지를 제조하는 방법. - 제 18 항에 있어서,
상기 금속 케이싱, 상기 복수의 측벽들, 및 상기 기판에 의해 경계가 정해진(bounded) 캐비티를 형성하는 단계; 및
상기 캐비티를 통해 공기 흐름을 허용하는 하나 또는 그 초과의 슬롯들을 상기 복수의 측벽들 사이에 형성하는 단계를 더 포함하는,
패키지를 제조하는 방법. - 제 18 항에 있어서,
상기 복수의 측벽들은 상기 유전체 층 및 상기 복수의 신호 라인들의 적어도 일부를 포함하는 내부 측벽 표면을 포함하는,
패키지를 제조하는 방법. - 제 20 항에 있어서,
상기 내부 측벽 표면상에 포함된 상기 복수의 신호 라인들의 상기 일부를 이용하여 상기 기판에 상기 제 2 회로 컴포넌트를 전기적으로 커플링하는 단계를 더 포함하는,
패키지를 제조하는 방법. - 패키지로서,
기판 ― 상기 기판은 상기 기판의 제 1 표면에 커플링된 적어도 하나의 제 1 회로 컴포넌트를 가짐 ―; 및
상기 기판의 적어도 일부를 커버하기 위한 수단을 포함하고,
상기 커버하기 위한 수단은:
무선 주파수 방사선(radio frequency radiation)으로부터 상기 패키지를 쉴딩하기 위한 수단,
상기 쉴딩하기 위한 수단의 내부 표면의 적어도 일부에 커플링된 절연하기 위한 수단,
상기 절연하기 위한 수단에 커플링되고 그리고 상기 절연하기 위한 수단에 의해 상기 쉴딩하기 위한 수단으로부터 전기적으로 절연된, 전기 신호들을 반송하기 위한 복수의 수단들, 및
상기 커버하기 위한 수단의 내부 표면에 커플링된 적어도 하나의 제 2 회로 컴포넌트를 포함하고,
상기 커버하기 위한 수단의 상기 내부 표면의 적어도 일부는 상기 기판의 상기 제 1 표면에 대면하고,
상기 전기 신호들을 반송하기 위한 복수의 수단들은 상기 제 2 회로 컴포넌트에 전기 신호들을 제공하도록 구성되는,
패키지. - 제 22 항에 있어서,
상기 쉴딩하기 위한 수단은 상기 제 2 회로 컴포넌트에 전기 접지를 제공하도록 더 구성되는,
패키지. - 제 23 항에 있어서,
상기 제 2 회로 컴포넌트는 상기 쉴딩하기 위한 수단의 상기 내부 표면에 더 커플링되는,
패키지. - 제 22 항에 있어서,
상기 쉴딩하기 위한 수단은, 상기 제 2 회로 컴포넌트에 열적으로 커플링되고 그리고 상기 제 2 회로 컴포넌트에 의해 발생된 열 에너지를 소멸시키도록 구성되는,
패키지. - 제 22 항에 있어서,
상기 제 1 회로 컴포넌트 및 상기 제 2 회로 컴포넌트는 각각 액티브 RF 회로 컴포넌트 및/또는 패시브 RF 회로 컴포넌트 중 적어도 하나인,
패키지. - 제 22 항에 있어서,
상기 쉴딩하기 위한 수단은 상기 기판에 상기 커버하기 위한 수단을 커플링하는 복수의 측벽들을 포함하는,
패키지. - 제 27 항에 있어서,
상기 복수의 측벽들을 갖는 상기 쉴딩하기 위한 수단 및 상기 기판에 의해 형성된 캐비티를 통해 공기 흐름을 허용하는 상기 복수의 측벽들 사이에 환기를 위한 하나 또는 그 초과의 수단들이 형성되는,
패키지. - 제 27 항에 있어서,
상기 복수의 측벽들은, 상기 절연하기 위한 수단 및 상기 전기 신호들을 반송하기 위한 복수의 수단들 중 적어도 일부를 포함하는 내부 측벽 표면을 포함하는,
패키지. - 제 29 항에 있어서,
상기 내부 측벽 표면은, 상기 전기 신호들을 반송하기 위한 복수의 수단들 중 상기 일부를 이용하여 상기 기판에 상기 제 2 회로 컴포넌트를 전기적으로 커플링하는,
패키지. - 제 22 항에 있어서,
상기 커버하기 위한 수단 및 상기 기판은, 상기 제 1 회로 컴포넌트 및 상기 제 2 회로 컴포넌트를 포함하는 캐비티를 형성하는,
패키지. - 제 22 항에 있어서,
상기 패키지는, 음악 플레이어, 비디오 플레이어, 엔터테인먼트 유닛, 내비게이션 디바이스, 통신 디바이스, 모바일 폰, 스마트 폰, 개인용 디지털 보조기구, 고정 위치 단말, 태블릿 컴퓨터, 및/또는 랩탑 컴퓨터 중 적어도 하나에 통합되는,
패키지.
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- 2014-03-06 WO PCT/US2014/021078 patent/WO2014164186A1/en active Application Filing
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JP2016514368A (ja) | 2016-05-19 |
CN105074917A (zh) | 2015-11-18 |
US20140252568A1 (en) | 2014-09-11 |
EP2973696B1 (en) | 2019-11-13 |
JP2017143313A (ja) | 2017-08-17 |
KR101657622B1 (ko) | 2016-09-30 |
WO2014164186A1 (en) | 2014-10-09 |
TWI534979B (zh) | 2016-05-21 |
TW201448157A (zh) | 2014-12-16 |
US8987872B2 (en) | 2015-03-24 |
EP2973696A1 (en) | 2016-01-20 |
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