KR20220088636A - 반도체 장치의 제조 장치 및 제조 방법 - Google Patents
반도체 장치의 제조 장치 및 제조 방법 Download PDFInfo
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Abstract
Description
도 2는 유지면 조정 기구의 구성을 도시하는 이미지도이다.
도 3a는 칩의 본딩 처리의 모습을 도시하는 이미지도이다.
도 3b는 유지면 경사각을 보정한 모습을 도시하는 이미지도이다.
도 4는 본 예의 제조 장치에 의한 반도체 장치의 제조의 흐름을 나타내는 흐름도이다.
도 5는 도 4의 흐름에 따라 처리를 실행한 경우에 있어서의 각종 파라미터의 변화의 일례를 도시하는 도면이다.
도 6a는 기본 경사각의 변화 경향의 일례를 도시하는 도면이다.
도 6b는 기본 경사각의 변화 경향의 다른 일례를 도시하는 도면이다.
도 6c는 기본 경사각의 변화 경향의 다른 일례를 도시하는 도면이다.
도 7은 보정량 산출 스텝의 상세한 흐름을 나타내는 흐름도이다.
도 8은 반도체 장치의 제조의 흐름의 다른 예를 나타내는 흐름도이다.
도 9는 검출 경사각의 위치마다의 편차의 모습을 나타내는 이미지도이다.
Claims (9)
- 기판이 재치되는 재치면을 가지는 스테이지와,
칩을 유지하는 칩 유지면을 가지고, 상기 스테이지에 재치된 상기 기판에 상기 칩을 배치하는 실장 헤드와,
상기 실장 헤드에 의해 상기 기판의 실장면에 재치된 칩의 상기 실장면에 대한 경사각을 검출 경사각으로서 측정하는 측정 기구와,
상기 칩 유지면의 상기 재치면에 대한 경사각인 유지면 경사각을 변경하는 유지면 조정 기구와,
상기 검출 경사각에 기초하여 상기 유지면 경사각의 보정량을 산출하고, 산출된 상기 보정량에 따라 상기 유지면 조정 기구에 의해 상기 유지면 경사각을 변경시키는 콘트롤러를 갖추는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제1항에 있어서,
상기 콘트롤러는 과거에 측정된 복수의 상기 검출 경사각을 기억하고 있고,
상기 콘트롤러는 상기 복수의 검출 경사각 각각으로부터 상기 유지면 경사각의 보정의 영향을 제거한 기본 경사각을 구하고, 상기 기본 경사각의 기판 사이에서의 변화 경향에 따라, 상기 보정량의 산출 방침을 변경하는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제2항에 있어서,
상기 콘트롤러는, 상기 기본 경사각의 기판 사이에서의 편차가 규정의 허용값 이하인 경우, 가장 가까운 기판에 대해 얻어진 상기 검출 경사각을 상쇄하는 값을 상기 보정량으로서 산출하는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제2항 또는 제3항에 있어서,
상기 콘트롤러는, 상기 기본 경사각이 기판 사이에서 소정의 규칙성을 가지고 변화하는 경우, 상기 규칙성에 따라 다음 기판의 기본 경사각을 추정하고, 이것을 상쇄하는 값을 상기 보정량으로서 산출하는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제2항 또는 제3항에 있어서,
상기 콘트롤러는, 상기 기본 경사각이 기판 사이에서 랜덤하게 변화하는 경우, 상기 복수의 기판에 대해 얻어진 상기 복수의 기본 경사각의 대표값을 다음 기판의 기본 경사각으로서 추정하고, 이것을 상쇄하는 값을 상기 보정량으로서 산출하는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 콘트롤러는, 하나의 기판에 재치된 복수의 칩 각각에 대해 상기 검출 경사각이 얻어진 경우, 복수의 칩에 대해 얻어진 복수의 검출 경사각의 대표값을, 상기 하나의 기판의 상기 검출 경사각으로서 취급하는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 콘트롤러는, 하나의 기판에 재치된 복수의 칩 각각에 대해 상기 검출 경사각이 얻어진 경우, 각 칩의 상기 기판 내의 위치와, 각 칩의 상기 검출 경사각과의 대응 관계를 기록한 맵을 생성하고, 상기 맵에 기초하여 각 칩 위치 각각에 대해 상기 보정량을 산출하는 것을 특징으로 하는 반도체 장치의 제조 장치. - 제1항 내지 제3항 중 어느 한 항에 있어서,
상기 실장 헤드는 상기 칩 유지면을 포함하는 실장 툴과, 상기 실장 툴을 유지하는 구면 공기 베어링을 가지고 있고,
상기 구면 공기 베어링은 상기 실장 툴을 그 요동을 허용한 상태에서 유지하는 프리 상태와, 상기 실장 툴을 그 요동을 저지한 상태에서 유지하는 로킹 상태로 전환 가능하며,
상기 유지면 조정 기구는
상기 칩 유지면이 맞닿는 경사판과,
상기 경사판을 지지하는 복수의 지지 기둥이며, 서로 독립하여 진퇴함으로써 상기 경사판의 각도를 임의로 변경하는 복수의 지지 기둥을 갖는 것을 특징으로 하는 반도체 장치의 제조 장치. - 반도체 장치의 제조 방법으로서,
실장 툴의 칩 유지면으로 칩을 유지하고, 상기 실장 툴을 이동시켜 상기 칩을 스테이지 재치면에 재치된 기판의 실장면에 재치하는 본딩 스텝과,
상기 실장면에 재치된 칩의 상면과 상기 실장면과의 경사각을 검출 경사각으로서 측정하는 측정 스텝과,
상기 검출 경사각에 기초하여, 상기 칩 유지면의 상기 스테이지에 대한 경사각인 유지면 경사각의 보정량을 산출하는 보정량 산출 스텝과,
상기 유지면 경사각을 변경하는 유지면 조정 기구에 의해, 상기 유지면 경사각을 상기 보정량에 따라 변경하는 보정 스텝을 갖추는 것을 특징으로 하는 반도체 장치의 제조 방법.
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PCT/JP2020/046618 WO2022130472A1 (ja) | 2020-12-14 | 2020-12-14 | 半導体装置の製造装置および製造方法 |
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KR20220088636A true KR20220088636A (ko) | 2022-06-28 |
KR102695597B1 KR102695597B1 (ko) | 2024-08-19 |
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KR (1) | KR102695597B1 (ko) |
CN (1) | CN114981938A (ko) |
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JP2539071B2 (ja) * | 1990-03-15 | 1996-10-02 | 富士通株式会社 | 位置合わせ装置 |
JP2007157970A (ja) * | 2005-12-05 | 2007-06-21 | Sony Corp | ボンディング方法及びボンディング装置 |
KR20180040349A (ko) * | 2016-10-12 | 2018-04-20 | 삼성전자주식회사 | 본딩 헤드와 스테이지 사이의 평행도 보정 장치 및 이를 포함하는 칩 본더 |
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JP2001308597A (ja) | 2000-04-25 | 2001-11-02 | Toray Eng Co Ltd | チップ実装装置およびチップ実装装置における平行度調整方法 |
JP5999809B2 (ja) | 2012-07-20 | 2016-09-28 | 富士機械製造株式会社 | 部品実装機 |
KR101603536B1 (ko) | 2012-12-21 | 2016-03-15 | 가부시키가이샤 신가와 | 플립 칩 본더 및 본딩 스테이지의 평탄도 및 변형량 보정 방법 |
CN107079619B (zh) | 2014-08-13 | 2020-07-17 | 株式会社新川 | 安装装置与测量方法 |
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JP2539071B2 (ja) * | 1990-03-15 | 1996-10-02 | 富士通株式会社 | 位置合わせ装置 |
JP2007157970A (ja) * | 2005-12-05 | 2007-06-21 | Sony Corp | ボンディング方法及びボンディング装置 |
KR20180040349A (ko) * | 2016-10-12 | 2018-04-20 | 삼성전자주식회사 | 본딩 헤드와 스테이지 사이의 평행도 보정 장치 및 이를 포함하는 칩 본더 |
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TWI810742B (zh) | 2023-08-01 |
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