KR100725308B1 - 와이어 루프, 그것을 갖는 반도체 장치 및 와이어 본딩방법 - Google Patents
와이어 루프, 그것을 갖는 반도체 장치 및 와이어 본딩방법 Download PDFInfo
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- KR100725308B1 KR100725308B1 KR1020050038840A KR20050038840A KR100725308B1 KR 100725308 B1 KR100725308 B1 KR 100725308B1 KR 1020050038840 A KR1020050038840 A KR 1020050038840A KR 20050038840 A KR20050038840 A KR 20050038840A KR 100725308 B1 KR100725308 B1 KR 100725308B1
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Abstract
Description
Claims (6)
- 제1 본딩 포인트(A)와 제2 본딩 포인트(Z)를 연결하는 와이어(3)를 포함하되, 상기 와이어(3)는 상기 제1 본딩 포인트(A)에 본딩된 후 상기 제2 본딩 포인트(Z)에 본딩된 와이어 루프에 있어서,부가적인 와이어 루프(P)가 상기 제2 본딩 포인트(Z)에 와이어 본딩된 상기 와이어(3)의 연장부에 상기 와이어를 절단하지 않고 형성되고, 상기 부가적인 와이어 루프(P)는 상기 와이어(3)의 일부가 뭉개져서 상기 제2 본딩 포인트(Z) 또는 그 근처에 본딩되고, 상기 부가적인 와이어 루프(P)는 상기 제2 본딩 포인트(Z)에서 상기 제1 본딩 포인트(A)에 가까운 쪽에 위치하는 중첩된 부분을 갖는 것을 특징으로 하는 와이어 루프.
- 청구항 1에 있어서,복수개의 상기 부가적인 와이어 루프들(P)이 형성되어 상기 제2 본딩 포인트(Z) 또는 그 근처에 본딩되는 와이어 루프.
- 제1 본딩 포인트(A)와 제2 본딩 포인트(Z) 사이에서 와이어 본딩하는 방법에 있어서,(a) 제1 본딩 포인트(A)에 와이어(3)를 본딩하고;(b) 그 후, 모세관(4)의 수직 또는 수평 이동 혹은 이들을 조합한 상기 모세관(4)의 이동을 포함하는 루프 제어를 수행하여 상기 제1 본딩 포인트(A)에서 상기 제2 본딩 포인트(Z) 까지 연장하는 와이어 루프를 형성하되, 상기 모세관(4)은 설정된 적어도 하나의 포인트(B, C, D, E, F; n1, n2, n3, n4, n5, n6)를 통과하고;(c) 그 후, 상기 와이어(3)를 상기 제2 본딩 포인트(Z)에 본딩하고;(d) 그 후, 수직 및 수평 이동을 조합한 상기 모세관(4)의 이동을 포함하는 루프 제어를 수행하면서 상기 와이어(3)를 배출하여 부가적인 와이어 루프(P)를 형성하되, 상기 모세관(4)은 설정된 적어도 또 다른 포인트(G, H, I, J; n8, n9, n10, n11)를 통과하고, 그것에 의해 상기 부가적인 와이어 루프(P)는 상기 제2 본딩 포인트(Z)에서 상기 제1 본딩 포인트(A)에 가까운 쪽에 위치하는 중첩된 부분을 갖고;(e) 이어서 상기 와이어(3)의 일부분이 뭉개지면서 상기 제2 본딩 포인트(Z) 또는 그 근처에 상기 부가적인 와이어 루프(P)를 본딩하는 단계들을 포함하되,상기 단계 (d)는, 상기 와이어(3)를 배출하면서 상기 모세관(4)을 포인트(G)까지 수직으로 상승시키고, 그 후 상기 제1 본딩 포인트를 향하는 방향으로 또 다른 포인트(H)까지 상기 모세관(4)을 수평 이동하고, 그 후 상기 와이어(3)를 배출하면서 또 다른 포인트(I)까지 상기 모세관(4)을 수직으로 상승시키고, 이어서 상기 단계 (e)의 본딩을 수행하기 전 상기 제2 본딩 포인트(Z) 상부의 또 다른 포인트(J)까지 상기 모세관(4)을 수평 이동하는 것을 포함하는 와이어 본딩 방법.
- 청구항 3에 있어서,상기 단계들 (d)와 (e)가 교대로 복수회 반복되어, 복수개의 부가적인 와이어 루프들(P)이 형성되어 상기 제2 본딩 포인트(Z) 또는 그 근처에 본딩되는 와이어 본딩 방법.
- 제1 본딩 포인트(A), 제2 본딩 포인트(Z) 및 상기 제1 본딩포인트(A)와 상기 제2 본딩 포인트(Z)를 연결하는 와이어(3)를 갖는 와이어 루프를 포함하되, 상기 와이어(3)는 상기 제1 본딩 포인트(A)에 본딩된 후 상기 제2 본딩 포인트(Z)에 본딩된 반도체 장치(10)에 있어서,상기 와이어 루프는 상기 제2 본딩 포인트(Z)에 와이어 본딩된 와이어(3)의 연장부에 상기 와이어(3)를 절단하지 않고 형성된 부가적인 와이어 루프(P)를 포함하고, 상기 부가적인 와이어 루프(P)는 상기 와이어(3)의 일부가 뭉개져서 상기 제2 본딩 포인트(Z) 또는 그 근처에 본딩되고, 상기 부가적인 와이어 루프(P)는 상기 제2 본딩 포인트(Z)에서 상기 제1 본딩 포인트(A)에 가까운 쪽에 위치하는 중첩된 부분을 갖는 것을 특징으로 하는 반도체 장치.
- 청구항 5에 있어서,복수개의 상기 부가적인 와이어 루프들(P)이 형성되어 상기 제2 본딩 포인트(Z) 또는 그 근처에 본딩되는 반도체 장치.
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KR102443487B1 (ko) * | 2015-12-17 | 2022-09-16 | 삼성전자주식회사 | 반도체 장치의 강화된 강성을 갖는 전기적 연결부 및 그 형성방법 |
US20220199571A1 (en) * | 2020-12-23 | 2022-06-23 | Skyworks Solutions, Inc. | Apparatus and methods for tool mark free stitch bonding |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03289149A (ja) * | 1990-04-05 | 1991-12-19 | Matsushita Electric Ind Co Ltd | ワイヤボンディング方法 |
KR20040045321A (ko) * | 2002-11-21 | 2004-06-01 | 가부시끼가이샤가이죠 | 와이어 루프와, 이를 갖는 반도체 디바이스와, 와이어접착 방법과, 와이어 접착 장치 |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPH03289149A (ja) * | 1990-04-05 | 1991-12-19 | Matsushita Electric Ind Co Ltd | ワイヤボンディング方法 |
KR20040045321A (ko) * | 2002-11-21 | 2004-06-01 | 가부시끼가이샤가이죠 | 와이어 루프와, 이를 갖는 반도체 디바이스와, 와이어접착 방법과, 와이어 접착 장치 |
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