KR100799878B1 - 반도체 칩의 볼 본딩력 향상을 위한 앵커부재 및 이를이용한 와이어 본딩 방법 - Google Patents
반도체 칩의 볼 본딩력 향상을 위한 앵커부재 및 이를이용한 와이어 본딩 방법 Download PDFInfo
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- KR100799878B1 KR100799878B1 KR1020070021267A KR20070021267A KR100799878B1 KR 100799878 B1 KR100799878 B1 KR 100799878B1 KR 1020070021267 A KR1020070021267 A KR 1020070021267A KR 20070021267 A KR20070021267 A KR 20070021267A KR 100799878 B1 KR100799878 B1 KR 100799878B1
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Abstract
Description
Claims (6)
- 제1락킹홀을 갖는 제1앵커부재를 구비하여 반도체 칩의 상면에 부착하고, 상기 제1락킹홀을 통하여 외부로 노출된 반도체 칩의 본딩패드에 볼 본딩이 이루어지게 함으로써, 볼 본딩시의 볼 형상이 상기 제1앵커부재의 제1락킹홀에 잠금될 수 있도록 한 것을 특징으로 하는 반도체 칩의 볼 본딩력 향상을 위한 앵커부재.
- 청구항 1에 있어서, 상기 제1앵커부재의 락킹홀의 내경면은 아래쪽에서 위쪽으로 좁아지는 아치형 또는 직선경사형으로 식각 처리된 것을 특징으로 하는 반도체 칩의 볼 본딩력 향상을 위한 앵커부재.
- 청구항 1에 있어서, 상기 제1앵커부재의 상면에 보다 작은 크기의 제2락킹홀을 갖는 제2앵커부재가 더 부착되어, 상기 제1락킹홀과 제2락킹홀의 내경면이 아래쪽은 넓고 위쪽은 좁은 공간으로 형성될 수 있도록 한 것을 특징으로 하는 반도체 칩의 볼 본딩력 향상을 위한 앵커부재.
- 청구항 1 내지 청구항 3중 어느 하나의 항에 있어서,상기 앵커부재는 SiO2, Silicon nitride (SiNx, SiON), Polyimide 재질의 보호필름인 것을 특징으로 하는 반도체 칩의 볼 본딩력 향상을 위한 앵커부재.
- 내경면이 아래쪽에서 위쪽으로 좁아지는 아치형 또는 직선경사형의 제1락킹홀이 형성된 제1앵커부재를 구비하는 단계와;상기 제1락킹홀을 통하여 반도체 칩의 본딩패드가 외부로 노출되도록 상기 제1앵커부재를 반도체 칩의 상면에 부착하는 단계와;와이어 본딩 공정중 볼 본딩이 상기 제1락킹홀로 노출된 본딩패드에 실시되는 동시에 볼 본딩시의 볼 형상이 상기 제1앵커부재의 제1락킹홀에 걸려 잠금되도록 한 단계;로 이루어지는 것을 특징으로 하는 앵커부재를 이용한 와이어 본딩 방법.
- 제1락킹홀이 형성된 제1앵커부재를 구비하는 단계와;상기 제1락킹홀을 통하여 반도체 칩의 본딩패드가 외부로 노출되도록 상기 제1앵커부재를 반도체 칩의 상면에 부착하는 단계와;상기 제1앵커부재의 상면에 제1락킹홀의 크기보다 작은 제2락킹홀을 갖는 제2앵커부재를 부착하여, 상기 제1락킹홀과 제2락킹홀의 내경면이 아래쪽은 넓고 위쪽은 좁은 공간으로 형성되게 하는 단계와;와이어 본딩 공정중 볼 본딩시의 볼 형상이 상기 제1앵커부재의 제1락킹홀과 제2앵커부재의 제2락킹홀 사이에 걸려 잠금되도록 한 단계;로 이루어지는 것을 특징으로 하는 앵커부재를 이용한 와이어 본딩 방법.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101688080B1 (ko) | 2015-09-09 | 2016-12-20 | 앰코 테크놀로지 코리아 주식회사 | 반도체 패키지 |
EP2643261A4 (en) * | 2010-11-22 | 2018-01-17 | Senseair AB | Method for the wafer-level integration of shape memory alloy wires |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH0653271A (ja) * | 1992-07-30 | 1994-02-25 | Matsushita Electron Corp | 半導体装置のワイヤーボンディング方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH0653271A (ja) * | 1992-07-30 | 1994-02-25 | Matsushita Electron Corp | 半導体装置のワイヤーボンディング方法 |
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일본 특개평 06-53271호 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2643261A4 (en) * | 2010-11-22 | 2018-01-17 | Senseair AB | Method for the wafer-level integration of shape memory alloy wires |
KR101688080B1 (ko) | 2015-09-09 | 2016-12-20 | 앰코 테크놀로지 코리아 주식회사 | 반도체 패키지 |
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