KR102450822B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR102450822B1 KR102450822B1 KR1020150127740A KR20150127740A KR102450822B1 KR 102450822 B1 KR102450822 B1 KR 102450822B1 KR 1020150127740 A KR1020150127740 A KR 1020150127740A KR 20150127740 A KR20150127740 A KR 20150127740A KR 102450822 B1 KR102450822 B1 KR 102450822B1
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Abstract
본 발명의 일 실시 형태에 따른 반도체 장치의 제조 방법은 전극이 형성된 반도체 웨이퍼를 준비하고, 반도체 칩에 형성된 제1 반도체 소자와 반도체 웨이퍼의 전극을 범프를 통해 전기적으로 접속하고, 반도체 웨이퍼와 반도체 칩과의 접속 전 또는 접속 후에, 서로 대향하는 반도체 웨이퍼와 반도체 칩과의 간극에 제1 절연 수지층을 형성하고, 반도체 웨이퍼에 반도체 칩이 매립되는 두께까지 제2 절연 수지층을 형성하고, 반도체 칩이 소정의 두께가 될 때까지 제2 절연 수지층과 반도체 칩을 연삭하고, 제2 절연 수지층 상 및 반도체 칩에 제1 절연층을 형성하고, 전극을 노출시키는 개구부를 제1 절연층 및 제2 절연 수지층에 형성하고, 개구부를 도전성 재료로 채워, 제1 절연층에 개구부를 매립한 도전성 재료와 접속하는 배선을 형성 하고, 배선에 전기적으로 접속하는 제1 단자를 형성하고, 반도체 웨이퍼를 소정의 두께로 연삭하는 것을 포함하여, 상기 반도체 웨이퍼를 소정의 두께로 연삭하는 것은, 상기 반도체 웨이퍼를 완성 두께에 도달할 때까지 연삭하는 것임을 특징으로 한다.
Description
본 발명의 일 실시 형태에 따른, 전자 구조를 위한 제조 방법은 제 1 전극 및 제 2 전극을 포함하는 기판을 제공하는 단계; 전자 장치에 형성된 제 1 전자 소자와 제 1 전극을 상호간 범프를 통해 전기적으로 연결하는 단계; 기판 상에 전자 장치를 내장하기에 충분한 두께를 갖도록 제 1 절연 수지층을 형성하는 단계; 전자 장치의 두께가 제 1 소정 두께에 도달할 때까지 제 1 절연 수지층의 일부 및 전자 장치의 일부를 제거하는 단계; 제 1 절연 수지층 및 전자 장치 상에 제 1 절연층을 형성하는 단계; 제 2 전극에 전기적으로 결합되고 제 1 절연층 및 제 1 절연 수지층을 통해 연장되는 제 1 전도성 라인을 제공하는 단계; 제 1 절연층 상에 제 1 전도성 라인과 연결되는 제 2 전도성 라인을 형성하는 단계; 및 제 2 전도성 라인과 전기적으로 연결된 제 1 단자를 형성하는 단계를 포함할 수 있다.
제 1 전도성 라인을 제공하는 단계는: 전극을 노출시키도록 제 1 절연층 및 제 1 절연 수지층에 개구부를 형성하는 단계; 및 전도성 재료로 개구부를 채우는 단계를 포함할 수 있다.
본 발명의 일 실시 형태에 따르면, 기판과 전자 장치를 상호간 연결하기 전 또는 후, 기판과 전자 장치 사이의 틈을 제 2 절연 수지층으로 채우는 단계; 및 기판의 두께가 제 2 소정 두께에 도달할 때까지 기판의 일부를 제거하는 단계를 더 포함할 수 있다.
제 1 절연 수지층의 일부를 제거하는 단계는 제 1 절연 수지층을 연마하는 단계를 포함하고; 그리고 제 1 전극 및 제 2 전극은 함께 전기적으로 결합될 수 있다.
기판은 각각 제 2 전자 소자를 포함하는 복수의 장치 영역을 포함하고; 기판은 제 2 전자 소자와 전기적으로 연결된 제 1 단부를 갖는 내장된 전극을 포함하며; 그리고 제조 방법은: 제 1 단자를 형성한 후, 제 1 단부에 대향하여 내장된 전극의 제 2 단부를 노출시키는 단계; 및 내장된 전극의 제 2 단부와 전기적으로 연결된 제 2 단자를 형성하는 단계를 더 포함할 수 있다.
본 발명의 일 실시 형태에 따르면, 기판의 일부로서 형성된 복수의 장치 영역 사이의 경계를 따라, 기판에 다이 싱 폭보다 큰 폭을 갖는 홈을 형성하는 단계; 및 기판을 개별 조각으로 분리하는 단계;를 더 포함하되, 기판을 개별 조각으로 분리하는 단계는 기판에 형성된 홈을 따라 기판을 분리하는 단계를 포함하고, 그리고 다이싱 폭은 홈의 폭보다 좁을 수 있다.
기판의 일부를 제거하는 단계는 기판의 두께가 마감 두께에 도달할 때까지 제거하는 단계를 포함하고; 그리고 홈의 깊이는 마감 두께보다 크거나 같을 수 있다.
본 발명의 일 실시 형태에 따른, 전자 구조를 위한 제조 방법은 제 1 전극 및 제 2 전극을 포함하는 기판을 준비하는 단계; 전자 장치의 제 1 소자와 제 1 전극을 상호간 범프를 통해 전기적으로 연결하는 단계; 기판과 전자 장치를 상호간 연결하기 전 또는 후에, 서로 마주 보는 기판과 전자 장치 사이의 틈을 제 1 절연 수지층으로 채우는 단계; 기판 상에 전자 장치를 내장하기에 충분한 두께를 갖도록 제 2 절연 수지층을 형성하는 단계; 전자 장치의 두께가 제 1 소정 두께에 도달할 때까지 제 2 절연 수지층의 일부 및 전자 장치의 일부를 제거하는 단계; 제 2 절연 수지층 및 전자 소자 상에 제 1 절연층을 형성하는 단계; 제 2 전극에 전기적으로 결합되는 제 1 전도성 라인을 제공하되, 제 1 전도성 라인은 제 1 절연층 및 제 1 절연 수지층을 통해 연장하는, 단계; 제 1 절연층 상에 제 1 전도성 라인과 연결되는 제 2 전도성 라인을 형성하는 단계; 제 2 전도성 라인과 전기적으로 연결된 제 1 단자를 형성하는 단계; 및 기판의 두께가 제 2 소정 두께에 도달할 때까지 기판의 일부를 제거하는 단계를 포함할 수 있다.
제 1 전도성 라인을 제공하는 단계는: 전극을 노출시키도록 제 1 절연층 및 제 1 절연 수지층에 개구부를 형성하는 단계; 및 개구부를 전도성 재료로 채우는 단계를 포함할 수 있다.
본 발명의 일 실시 형태에 따른 전자 구조는 제 1 전극 및 제 2 전극을 포함하는 기판; 제 1 주 표면을 포함하되, 제 1 주 표면이 범프를 통해 제 1 전극에 전기적으로 연결된 제 1 전자 소자를 포함하는, 전자 장치; 기판 및 전자 장치의 일부 위의 제 2 절연 수지층 - 제 1 주 표면에 대향하는 전자 장치의 제 2 주 표면이 제 2 절연층의 표면을 통해 노출됨; 제 2 절연 수지층 및 전자 소자 위의 제 1 절연층; 제 2 전극과 전기적으로 연결되되, 제 1 절연층 및 제 2 절연 수지층을 통해 연장하는 제 1 전도성 라인; 제 1 전도성 라인과 전기적으로 연결되는 제 1 절연층상의 제 2 전도성 라인; 및 제 2 전도성 라인과 전기적으로 연결된 제 1 단자를 포함할 수 있다.
기판은: 기판의 제 1 주 표면에 인접한 제 2 전자 소자; 및 제 2 전자 소자와 전기적으로 연결된 제 1 단부 및 기판의 제 1 주 표면에 대향하는 기판의 제 2 주 표면 외부에 노출된 제 2 단부를 갖는 내장된 전극;을 더 포함하고, 그리고 전자 장치는: 기판과 전자 장치 사이에 배치된 제 1 절연 수지층; 및 내장된 전극의 제 2 단부와 전기적으로 연결된 제 2 단자를 더 포함할 수 있다.
제 1 전극은 제 2 전극에 전기적으로 연결될 수 있다.
도 1b는 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 2a는 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 2b는 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 3은 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 4는 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 5는 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 6은 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 7은 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 8은 본 발명의 실시 형태 1에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 9a는 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 9b는 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 10은 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 11은 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 12는 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 13은 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 14는 본 발명의 실시 형태 2에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 15는 본 발명의 실시 형태 3에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 16은 본 발명의 실시 형태 3에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 17은 본 발명의 실시 형태 3에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 18은 본 발명의 실시 형태 3에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 19는 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 20은 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 21은 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 22는 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 23은 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 24는 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 25는 본 발명의 실시 형태 4에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 26은 본 발명의 실시 형태 4의 변형 예에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 27은 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 28은 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 29는 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 30은 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 31은 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 32는 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
도 33은 본 발명의 실시 형태 5에 따른 반도체 장치의 제조 방법을 설명하기 위한 도면이다.
일부 예들에서, 전자 구조는 반도체 장치를 포함하거나 이로 지칭될 수 있다. 일부 예들에서, 기판은 반도체 웨이퍼를 포함하거나 이로 지칭될 수 있다. 일부 예들에서, 전자 장치는 반도체 칩을 포함하거나 이로 지칭될 수 있다. 일부 예들에서, 전자 소자는 반도체 소자를 포함하거나 이로 지칭될 수 있다. 일부 예들에서, 도전성 라인은 배선을 포함하거나 이로 지칭될 수 있다.
101 : 반도체 웨이퍼
103 : 제1 반도체 소자
105 : 반도체 칩
106 : 제2 반도체 소자
107 : 전극
109 : 범프
111 : 제1 절연 수지층
113 : 제2 절연 수지층
114 : 제1 절연층
115 : 개구부
117 : 배선
119 : 배선
121 : 단자
123 : 외부 단자
Claims (13)
- 전자 구조를 위한 제조 방법에 있어서,
제 1 전극 및 제 2 전극을 포함하는 기판을 제공하는 단계;
전자 장치에 형성된 제 1 전자 소자와 제 1 전극을 상호간 범프를 통해 전기적으로 연결하는 단계;
기판 상에 전자 장치를 내장하는 두께를 갖도록 제 1 절연 수지층을 형성하는 단계;
전자 장치의 두께가 제 1 소정 두께에 도달할 때까지 제 1 절연 수지층의 일부 및 전자 장치의 일부를 제거하는 단계;
제 1 절연 수지층 및 전자 장치 상에 제 1 절연층을 형성하는 단계;
제 2 전극에 전기적으로 결합되고 제 1 절연층 및 제 1 절연 수지층을 통해 연장되는 제 1 전도성 라인을 제공하는 단계;
제 1 절연층 상에 제 1 전도성 라인과 연결되는 제 2 전도성 라인을 형성하는 단계;
제 2 전도성 라인과 전기적으로 연결된 제 1 단자를 형성하는 단계;
기판의 두께가 미리 결정된 제 2 두께에 도달할 때까지 기판의 일부를 제거하는 단계를 포함하되:
기판은 반도체 기판이고;
기판은 반도체 소자를 갖는 장치 영역을 포함하고;
기판은 반도체 소자와 전기적으로 연결된 제 1 단부를 갖는 내장 전극을 포함하고; 그리고
제조 방법은:
제 1 단자를 형성한 후, 제 1 단부와 반대되는 내장 전극의 제 2 단부를 노출시키는 단계; 및
내장 전극의 제 2 단부와 전기적으로 연결된 제 2 단자를 형성하는 단계를 포함하는, 전자 구조를 위한 제조 방법. - 제 1 항에 있어서,
제 1 전도성 라인을 제공하는 단계는:
전극을 노출시키도록 제 1 절연층 및 제 1 절연 수지층에 개구부를 형성하는 단계; 및
전도성 재료로 개구부를 채우는 단계를 포함하는, 전자 구조를 위한 제조 방법. - 제 1 항에 있어서,
기판과 전자 장치를 상호간 연결하기 전 또는 후, 기판과 전자 장치 사이의 틈을 제 2 절연 수지층으로 채우는 단계를 포함하는, 전자 구조를 위한 제조 방법. - 제 1 항에 있어서,
제 1 절연 수지층의 일부를 제거하는 단계는 제 1 절연 수지층을 연마하는 단계를 포함하고; 그리고
제 1 전극 및 제 2 전극은 함께 전기적으로 결합되는, 전자 구조를 위한 제조 방법. - 제 1 항에 있어서,
제 1 전자 소자는 반도체 소자에 결합되는, 전자 구조를 위한 제조 방법. - 제 1 항에 있어서,
기판 상에 제 1 절연 수지층을 형성하기 전에, 기판의 일부로서 형성된 복수의 장치 영역 사이의 경계를 따라, 기판에 다이 싱 폭보다 큰 폭을 갖는 홈을 형성하는 단계; 및
기판을 개별 조각으로 분리하는 단계;를 더 포함하되,
제 1 절연 수지층을 형성하는 단계는 홈 내에 제 1 절연 수지층을 형성하는 단계; 그리고
기판을 개별 조각으로 분리하는 단계는 기판에 형성된 홈을 따라 기판을 분리하는 단계를 포함하고, 그리고 다이싱 폭은 홈의 폭보다 좁은, 전자 구조를 위한 제조 방법. - 제 6 항에 있어서,
기판의 일부를 제거하는 단계는 기판의 두께가 마감 두께에 도달할 때까지 제거하는 단계를 포함하고; 그리고
홈의 깊이는 마감 두께보다 크거나 같은, 전자 구조를 위한 제조 방법. - 상면;
상면과 반대되는 하면;
상면 위의 전극;
제 1 전자 소자를 각각 포함하는 복수의 장치 영역;
제 1 전자 소자들 중 하나와 전기적으로 연결된 제 1 단부를 갖는 내장 전극을 포함하는 기판을 준비하는 단계;
전자 장치의 제 2 전자 소자와 전극을 상호간 범프를 통해 전기적으로 연결하는 단계;
기판 상에 전자 장치를 내장하는 두께를 갖도록 절연 수지층을 형성하는 단계;
전자 장치의 두께가 제 1 소정 두께에 도달할 때까지 절연 수지층의 일부 및 전자 장치의 일부를 제거하는 단계;
절연 수지층 및 전자 소자 상에 제 1 절연층을 형성하는 단계;
전극에 전기적으로 결합되는 제 1 전도성 라인을 제공하되, 제 1 전도성 라인은 적어도 절연 수지층을 통해 연장하는, 단계;
제 1 절연층 상에 제 1 전도성 라인과 연결되는 제 2 전도성 라인을 형성하는 단계;
제 2 전도성 라인과 전기적으로 연결된 제 1 단자를 형성하는 단계;
기판의 두께가 제 2 소정 두께에 도달할 때까지 기판의 일부를 제거하는 단계를 포함하되,
제거는 제 1 단부에 반대되는 내장 전극의 제 2 단부를 노출시키고; 그리고
내장 전극의 제 2 단부와 전기적으로 연결되는 제 2 단자를 형성하는 단계를 포함하는, 전자 구조를 위한 제조 방법. - 제 8 항에 있어서,
제 1 전도성 라인을 제공하는 단계는:
전극을 노출시키도록 제 1 절연층 및 제 1 절연 수지층에 개구부를 형성하는 단계; 및
개구부를 전도성 재료로 채우는 단계를 포함하는, 전자 구조를 위한 제조 방법. - 전자 구조에 있어서,
제 1 전극 및 제 2 전극을 포함하는 기판;
제 1 주 표면을 포함하되, 제 1 주 표면이 범프를 통해 제 1 전극에 전기적으로 연결된 제 1 전자 소자를 포함하는, 전자 장치;
기판 및 전자 장치의 일부 위의 절연 수지층 - 제 1 주 표면에 대향하는 전자 장치의 제 2 주 표면이 절연 수지층의 표면을 통해 노출됨;
절연 수지층 및 전자 소자 위의 제 1 절연층;
제 2 전극과 전기적으로 연결되되, 적어도 제 1 절연층을 통해 연장하는 제 1 전도성 라인;
제 1 전도성 라인과 전기적으로 연결되는 제 1 절연층 상의 제 2 전도성 라인; 및
제 2 전도성 라인과 전기적으로 연결된 제 1 단자를 포함하되,
기판은 제 1 주 표면을 갖는 반도체 기판이고; 그리고
기판은 제 1 주 표면에 인접한 제 2 전자 소자를 갖는 장치 영역을 포함하고;
기판은:
제 2 전자 소자와 전기적으로 연결된 제 1 단부 및 제 1 주 표면에 대향하는 기판의 제 2 주 표면 외부에 노출된 제 2 단부를 갖는 내장 전극을 더 포함하고; 그리고
전자 구조는:
내장 전극의 제 2 단부와 전기적으로 연결된 제 2 단자를 더 포함하는, 전자 구조. - 제 10 항에 있어서,
제 1 전자 소자는 제 2 전자 소자에 결합되는, 전자 구조. - 제 10 항에 있어서,
제 1 전극은 제 2 전극에 전기적으로 연결된, 전자 구조. - 삭제
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JP2016058655A (ja) | 2016-04-21 |
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CN105428265A (zh) | 2016-03-23 |
TW201611186A (zh) | 2016-03-16 |
TWI694548B (zh) | 2020-05-21 |
KR20160030861A (ko) | 2016-03-21 |
TWI836302B (zh) | 2024-03-21 |
US9368474B2 (en) | 2016-06-14 |
KR20220137853A (ko) | 2022-10-12 |
CN105428265B (zh) | 2019-09-06 |
TWI751530B (zh) | 2022-01-01 |
TW202029412A (zh) | 2020-08-01 |
TW202213677A (zh) | 2022-04-01 |
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