KR101113850B1 - 플립 칩 본딩 방법 및 이를 채택한 플립 칩 본딩 장치 - Google Patents
플립 칩 본딩 방법 및 이를 채택한 플립 칩 본딩 장치 Download PDFInfo
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- KR101113850B1 KR101113850B1 KR1020050073738A KR20050073738A KR101113850B1 KR 101113850 B1 KR101113850 B1 KR 101113850B1 KR 1020050073738 A KR1020050073738 A KR 1020050073738A KR 20050073738 A KR20050073738 A KR 20050073738A KR 101113850 B1 KR101113850 B1 KR 101113850B1
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Abstract
Description
Claims (23)
- 기판이 안착되는 본딩 스테이지;반도체 칩을 픽업하여 상기 기판 상에 부착하는 본딩 헤드; 및상기 반도체 칩의 온도를 접합 온도까지 가열하는 반도체 칩 가열 기구를 구비하고,상기 반도체 칩 가열 기구는:레이저 광원; 및상기 레이저 광원으로부터 나온 레이저 빔의 조사 중심 위치가 상기 반도체 칩 상면에서 변경되도록 상기 레이저 빔을 상기 반도체 칩 상면으로 굴절하여 조사하는 렌즈 조립체를 구비하며,상기 렌즈 조립체는:상기 레이저 광원과 상기 반도체 칩 사이의 광 경로(光 經路) 상에 형성되어 상기 레이저 빔을 상기 반도체 칩 상면으로 굴절시키는 적어도 하나의 스캔 미러; 및상기 스캔 미러와 상기 반도체 칩 사이의 광 경로에 배치되고, 상기 레이저 빔이 상기 반도체 칩 상면에 동일한 선 속도로 조사되도록 상기 레이저 빔을 굴절시키는 선 속도 균일용 렌즈를 포함하는 플립 칩 본딩 장치.
- 삭제
- 제 1 항에 있어서,상기 렌즈 조립체는, 상기 레이저 광원과 상기 스캔 미러 사이의 광 경로에 형성되어 상기 반도체 칩의 접합 위치에서 상기 레이저 빔의 크기를 조절하는 포커싱 렌즈를 더 구비하는 플립 칩 본딩 장치.
- 삭제
- 제 1 항에 있어서,적어도 상기 선 속도 균일용 렌즈는 상기 본딩 헤드 내측에 배치되는 플립 칩 본딩 장치.
- 제 1 항에 있어서,상기 스캔 렌즈의 구동을 제어하는 스캔 미러 구동부; 및상기 레이저 광원의 구동을 제어하는 레이저 구동부를 더 구비하는 플립 칩 본딩 장치.
- 제 1 항에 있어서,상기 레이저 광원으로부터 상기 렌즈 조립체까지 상기 레이저 빔의 광 경로를 형성하는 광섬유를 더 구비하는 플립 칩 본딩 장치.
- 기판이 안착되는 본딩 스테이지;반도체 칩을 픽업하여 상기 기판 상에 부착하는 본딩 헤드; 및상기 반도체 칩의 온도를 접합 온도까지 가열하는 반도체 칩 가열 기구를 구비하고,상기 반도체 칩 가열 기구는:레이저 광원과;상기 레이저 광원으로부터 나온 레이저 빔이 굴절되는 각도가 연속적으로 변경되도록 제1축을 기준으로 회전하는 제1 스캔 미러와;상기 제1 스캔 미러로부터 나온 상기 레이저 빔이 굴절되는 각도가 연속적으로 변경되어서 상기 레이저 빔의 조사 중심 위치가 상기 반도체 칩 상면에서 연속적으로 변경되도록 상기 제1축과 다른 방향의 제2축을 기준으로 회전하는 제2 스캔 미러와;상기 제2 스캔 미러와 상기 반도체 칩 사이의 광 경로에 배치되고, 상기 레이저 빔이 상기 반도체 칩 상면에 동일한 각도로 조사되도록 상기 레이저 빔을 굴절시키는 선 속도 균일용 렌즈를 포함하는 플립 칩 본딩 장치.
- 제 8 항에 있어서,상기 제1축과 상기 제2축은 서로 직각을 이루는 플립 칩 본딩 장치.
- 제 8 항에 있어서,상기 반도체 칩 가열 기구는,상기 레이저 광원과 상기 제1 스캔 미러 사이의 광 경로에 형성되어서 상기 접합 위치에서 상기 레이저 빔의 크기를 제어하는 포커싱 렌즈를 더 구비하는 플립 칩 본딩 장치.
- 제 10 항에 있어서,적어도 상기 레이저 광원으로부터 상기 포커싱 렌즈까지 상기 레이저 빔의 광 경로를 형성하는 광섬유를 더 구비하는 플립 칩 본딩 장치.
- 삭제
- 제 8 항에 있어서,적어도 상기 선 속도 균일용 렌즈는 상기 본딩 헤드 내측에 배치되는 플립 칩 본딩 장치.
- 제 8 항에 있어서,상기 제1, 2 스캔 렌즈의 구동을 제어하는 스캔 미러 구동부; 및상기 레이저 광원의 구동을 제어하는 레이저 구동부를 더 구비하는 플립 칩 본딩 장치.
- 제 8 항에 있어서,적어도 상기 레이저 광원으로부터 상기 제1 스캔 미러까지 상기 레이저 빔의 광 경로를 형성하는 광섬유를 더 구비하는 플립 칩 본딩 장치.
- 반도체 칩과 기판을 정렬하는 단계;레이저 광원으로부터 레이저 빔을 발생하는 단계;상기 레이저 빔의 조사 중심 위치가 상기 반도체 칩 상면에서 연속적으로 변경되도록 상기 레이저 빔을 상기 반도체 칩 상면에 조사하는 단계; 및상기 반도체 칩과 상기 기판의 접합 부위를 가열하며 접합하는 단계를 포함하며,상기 반도체 칩의 상면에 상기 레이저 빔을 조사하는 단계는, 상기 레이저 광원과 상기 반도체 칩 사이의 광 경로에 배치된 적어도 하나의 스캔 미러가 상기 레이저 빔의 굴절 방향을 연속적으로 변경하여 이루어지며,상기 반도체 칩의 상면에 상기 레이저 빔을 조사하는 단계는, 상기 스캔 미러를 통과한 상기 레이저 빔이 상기 반도체 칩 상면에 동일한 선 속도로 조사되도록 상기 레이저 빔을 굴절하는 단계를 더 포함하는 플립 칩 본딩 방법.
- 삭제
- 제 16 항에 있어서,상기 레이저 광원과 상기 반도체 칩 사이의 광 경로에 배치된 두 개의 스캔 미러를 통하여 상기 레이저 빔을 2번 굴절시키는 플립 칩 본딩 방법.
- 삭제
- 제 16 항에 있어서,상기 반도체 칩의 상면에 상기 레이저 빔을 조사하는 단계에서는, 상기 스캔 렌즈 및 상기 레이저 광원이 연동 또는 각각 독립적으로 구동되도록 제어하는 플립 칩 본딩 방법.
- 제 16 항에 있어서,상기 반도체 칩의 상면에 상기 레이저 빔을 조사하는 단계는, 상기 반도체 칩의 크기에 따라서 상기 레이저 빔의 크기를 조절하는 단계를 포함하는 플립 칩 본딩 방법.
- 반도체 칩과 기판을 정렬하는 단계;레이저 광원으로부터 레이저 빔을 발생하는 단계;상기 반도체 칩의 사이즈에 맞추어 레이저 빔의 폭을 조절하는 단계적어도 하나의 스캔 미러를 사용하여 상기 레이저 빔을 연속적으로 방향이 변경되도록 하는 단계;상기 스캔 미러를 통과한 레이저 빔이 상기 반도체 칩 상면에 동일한 선 속도로 조사되도록 상기 레이저 빔을 굴절하는 단계;상기 레이저 빔을 상기 반도체 칩의 상면에 고르게 조사하는 단계; 및상기 반도체 칩과 기판의 접합 부위를 가열하며 접합하는 단계를 포함하는 것을 특징으로 하는 플립 칩 본딩 방법.
- 제 22 항에 있어서,상기 스캔 렌즈 및 상기 레이저 광원을 연동 또는 각각 독립적으로 구동 제어하는 것을 특징으로 하는 플립 칩 본딩 방법.
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TW095103981A TWI389280B (zh) | 2005-08-11 | 2006-02-07 | 覆晶黏結的方法與裝置 |
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KR101416820B1 (ko) * | 2013-11-14 | 2014-07-09 | (주)정원기술 | 레이저 압착 방식의 플립 칩 본딩을 위한 레이저 옵틱 장치 |
KR20170006343A (ko) | 2015-07-07 | 2017-01-18 | 주식회사 프로텍 | 플립칩 본딩 장치 및 방법 |
KR20200049970A (ko) * | 2018-10-30 | 2020-05-11 | 한국생산기술연구원 | 얼라인헤드를 포함하는 본딩장치 |
KR102134169B1 (ko) | 2018-10-30 | 2020-07-17 | 한국생산기술연구원 | 얼라인헤드를 포함하는 본딩장치 |
Also Published As
Publication number | Publication date |
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CN1913115A (zh) | 2007-02-14 |
TWI389280B (zh) | 2013-03-11 |
US7464850B2 (en) | 2008-12-16 |
CN100552908C (zh) | 2009-10-21 |
KR20070019811A (ko) | 2007-02-15 |
US20070037318A1 (en) | 2007-02-15 |
US7816179B2 (en) | 2010-10-19 |
TW200707688A (en) | 2007-02-16 |
US20090035891A1 (en) | 2009-02-05 |
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