KR102397319B1 - 임베딩된 비아 없는 브릿지들 - Google Patents
임베딩된 비아 없는 브릿지들 Download PDFInfo
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- KR102397319B1 KR102397319B1 KR1020187015883A KR20187015883A KR102397319B1 KR 102397319 B1 KR102397319 B1 KR 102397319B1 KR 1020187015883 A KR1020187015883 A KR 1020187015883A KR 20187015883 A KR20187015883 A KR 20187015883A KR 102397319 B1 KR102397319 B1 KR 102397319B1
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- 239000004020 conductor Substances 0.000 claims abstract description 79
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Abstract
Description
도 1은 마이크로전자 소자들을 상호접속시키기 위한 전도체들의 일체형 조밀한 어레이를 포함하는, 메인인 제1 기판 내에 제2 기판으로서 임베딩 가능한 예시적인 비아 없는 브릿지 피스의 도면이다.
도 2는 다이들을 상호접속시키기 위해 제1 기판 내에 임베딩된, 도 1의 예시적인 제2 기판 및 비아 없는 브릿지 피스의 도면이다.
도 3은 예시적인 제2 기판의 인스턴스들에 의해 제공된 예시적인 신호 층 및 예시적인 전력 또는 접지 층들의 도면이다.
도 4는 전도체들의 일체형 조밀한 어레이를 포함하는 예시적인 제2 기판을 신호 층으로서, 마이크로전자 소자들을 위한 제1 기판 내에 임베딩하기 위한 제조 단계들의 도면이다.
도 5는 전도체들의 일체형 조밀한 어레이를 포함하는 예시적인 제2 기판을 전력 또는 접지 층으로서, 마이크로전자 소자들을 위한 제1 기판 내에 임베딩하기 위한 제조 단계들의 도면이다.
도 6은 마이크로전자 소자들을 위한 제1 기판 내에 제2 기판을 임베딩하여, 마이크로전자 소자들을 상호접속시키기 위한, 제1 기판의 표면 아래의 넓은 와이어들의 조밀한 어레이를 제공하는 예시적인 방법의 흐름도이다.
Claims (20)
- 마이크로전자 소자들을 위한 제1 기판;
전기 전도체들을 보유하는 비전도성 재료의 제2 기판 - 상기 제2 기판은 상기 제1 기판 내에 임베딩되어, 상기 제1 기판의 표면 평면 아래의 임베딩된 제2 기판 및 임베딩된 전기 전도체들을 제공함 -; 및
상기 임베딩된 전기 전도체들을 통해 상기 제1 기판의 표면 상의 상기 마이크로전자 소자들을 서로 상호접속시키기 위한 상기 임베딩된 제2 기판 내의 수직 전도체들을 포함하고,
상기 임베딩된 제2 기판은 상기 제1 기판의 표면적인 외부 층 내에 임베딩되고, 평행한 층들을 포함하며, 각 층은 개별적인 콘듀잇(conduit)으로 구성되어 있고, 각 콘듀잇 층은 비전도성 절연체 재료 층과 인터리빙되어(interleaved) 라미네이트(laminate) 블록을 형성하고, 상기 라미네이트 블록은 다이싱 평면에 대해 90도로 다이싱되고 상기 표면적인 외부 층에 임베딩되어 비아 없는 임베딩된 수직 전도체들을 제공하는,
장치. - 제1항에 있어서,
상기 임베딩된 전기 전도체들은 상기 제1 기판의 표면 상의 매우 미세한 고밀도의 트레이스들을 대체할 수 있는 고밀도의 와이어들 또는 전도체들의 조밀한 어레이를 포함하는, 장치. - 제1항에 있어서,
상기 임베딩된 제2 기판은 평행한 임베딩된 전도체들이 상기 제1 기판의 상기 표면 평면에 대해 90도인 채로 임베딩되어, 상기 제1 기판의 상기 표면 평면에서 액세스 가능한 상기 수직 전도체들을 제공하는, 장치. - 제1항에 있어서,
상기 임베딩된 제2 기판은 상기 제1 기판의 표면 아래의 고밀도 신호 전도 층을 제공하며, 상기 고밀도 신호 전도 층은 상기 수직 전도체들을 통해 상기 제1 기판 표면의 상기 표면으로부터 액세스 가능한, 장치. - 제4항에 있어서,
상기 고밀도 신호 전도 층은 상기 제1 기판의 표면 상의 트레이스들 및 와이어 라우팅보다 더 신뢰성 있는 동작, 더 높은 신호 충실도, 더 높은 전류, 전압, 및 전력 운반 능력을 제공하는 넓은 전도 트레이스들 또는 와이어들을 포함하는, 장치. - 제1항에 있어서,
상기 임베딩된 제2 기판은 상기 제1 기판의 수평 표면 평면 아래의 평행한 전력 전도체들 또는 접지 전도체들의 적어도 하나의 수직 평면을 제공하는, 장치. - 제1항에 있어서,
상기 임베딩된 제2 기판은 상기 제1 기판의 코어 내에, 또는 상기 제1 기판의 상기 코어의 일부로서 깊숙이 임베딩되거나 형성되는, 장치. - 제1항에 있어서,
상기 비전도성 재료의 제2 기판은 유전체 재료, 절연 층, 절연 재료, 인쇄 회로 기판(PCB) 재료, 유리, 에폭시, 복합재, FR-4, 플라스틱, 폴리머, 유리-강화 에폭시 라미네이트 시트, 에폭시 수지 결합제를 갖는 직조된 유리섬유 직물, 및 개별 수직 전도체들의 층을 인터리빙하는 절연 층의 라미네이팅된 블록을 포함하는 그룹으로부터 선택된,
장치. - 전도체들의 조밀한 어레이를 포함하는 비전도성 재료의 제2 기판을, 마이크로전자 소자들을 위한 제1 기판 내에 임베딩하는 단계;
상기 마이크로전자 소자들을 상기 임베딩된 제2 기판의 수직 전도체들에 부착함으로써 상기 마이크로전자 소자들을 상호접속시키는 단계 - 상기 수직 전도체들은 상기 임베딩된 제2 기판 내의 상기 전도체들의 조밀한 어레이와 연통함 -
평행한 층들을 배치하는 단계 - 각 층은 개별적인 콘듀잇(conduit)으로 구성되어 있음 - ,
라미네이트(laminate) 블록을 형성하도록 비전도성 절연체 재료 층과 각 콘듀잇 층을 인터리빙하는 단계,
상기 전도체들의 조밀한 어레이를 포함하는 제2 기판을 만들도록 다이싱 평면에서 상기 라미네이트 블록을 다이싱하는 단계, 그리고
비아 없는 임베딩된 수직 전도체들을 제공하도록 상기 다이싱 평면에 대해 90도로 상기 제1 기판의 외부 층에 표면적으로 상기 제2 기판을 임베딩하는 단계
를 포함하는 방법. - 제9항에 있어서,
상기 제2 기판을, 마이크로전자 소자들을 위한 제1 기판 내에 임베딩하는 단계는, 상기 제2 기판을 상기 제1 기판의 코어의 내부에 또는 상기 제1 기판의 상기 코어의 일부로서 임베딩하는 단계를 포함하는, 방법. - 제9항에 있어서,
상기 전도체들의 조밀한 어레이를 포함하는 상기 임베딩된 제2 기판을 상기 제1 기판에 접합시키기 위해 접착제를 도포하는 단계를 추가로 포함하는, 방법. - 제9항에 있어서,
상기 제2 기판을 상기 제1 기판 내에 임베딩하여, 상기 제1 기판의 표면 평면 위의 상기 제2 기판의 돌출부를 형성하는 단계; 및
상기 제2 기판 및 상기 제1 기판을 상기 제1 기판의 편평도(flatness)로 래핑(lapping) 또는 폴리싱(polishing)하는 단계를 추가로 포함하며, 상기 수직 전도체들은 상기 래핑 또는 상기 폴리싱의 가변적인 깊이들에서 액세스 가능하게 남아 있는, 방법. - 제9항에 있어서,
상기 전도체들의 조밀한 어레이를 포함하도록 넓은 와이어들을 상기 제2 기판 내에 일체화하는 단계;
상기 제1 기판의 매우 미세한 라인 애스펙트(line aspect)의 표면 트레이스들의 대체물을 제공하도록 상기 제2 기판을 상기 제1 기판 내에 임베딩하는 단계; 그리고
상기 제1 기판의 표면 상의 트레이스들 및 와이어 라우팅보다 더 신뢰성 있는 동작, 더 높은 신호 충실도, 더 높은 전류, 전압, 및 전력 운반 능력을 제공하도록 상기 넓은 와이어들을 선택하는 단계
를 추가로 포함하는, 방법. - 제9항에 있어서,
상기 제2 기판의 다양한 깊이들에서 다수의 넓은 와이어들을 일체화하여, 상기 전도체들의 조밀한 어레이를 제공하는 단계를 추가로 포함하는, 방법. - 제9항에 있어서,
다이를 상기 수직 전도체들에 접속시키기 위해 전도성 패드들 또는 볼들을 상기 수직 전도체들에 부착하는 단계를 추가로 포함하는, 방법. - 제9항에 있어서,
상기 전도체들의 조밀한 어레이를 포함하는 상기 제2 기판을 상기 제1 기판 내에 임베딩하여, 상기 제1 기판의 상부 표면 및 저부 표면을 상호접속시키는 단계를 추가로 포함하는, 방법. - 제9항에 있어서,
상기 제2 기판을 상기 제1 기판 내에서 상이한 깊이들에서 임베딩하여, 상기 제1 기판의 표면 평면 아래의 신호, 전력, 및 접지 층들을 제공하는 단계를 추가로 포함하는, 방법. - 제9항에 있어서,
상기 비전도성 재료의 제2 기판은 유전체 재료, 절연 층, 절연 재료, 인쇄 회로 기판(PCB) 재료, 유리, 에폭시, 복합재, FR-4, 플라스틱, 폴리머, 유리-강화 에폭시 라미네이트 시트, 에폭시 수지 결합제를 갖는 직조된 유리섬유 직물, 및 개별 수직 전도체들의 층을 인터리빙하는 절연 층의 라미네이팅된 블록을 포함하는 그룹으로부터 선택된, 방법. - 삭제
- 삭제
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US20180108612A1 (en) | 2018-04-19 |
US20190019754A1 (en) | 2019-01-17 |
KR20220066185A (ko) | 2022-05-23 |
US10083909B2 (en) | 2018-09-25 |
TW201732960A (zh) | 2017-09-16 |
KR20180084839A (ko) | 2018-07-25 |
CN116884946A (zh) | 2023-10-13 |
US9852994B2 (en) | 2017-12-26 |
WO2017105893A1 (en) | 2017-06-22 |
US20170170121A1 (en) | 2017-06-15 |
US10347582B2 (en) | 2019-07-09 |
CN108369937A (zh) | 2018-08-03 |
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