KR101133130B1 - 기준 본드 패드들을 이용한 본딩 좌표 보정 방법 - Google Patents
기준 본드 패드들을 이용한 본딩 좌표 보정 방법 Download PDFInfo
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- KR101133130B1 KR101133130B1 KR1020060027974A KR20060027974A KR101133130B1 KR 101133130 B1 KR101133130 B1 KR 101133130B1 KR 1020060027974 A KR1020060027974 A KR 1020060027974A KR 20060027974 A KR20060027974 A KR 20060027974A KR 101133130 B1 KR101133130 B1 KR 101133130B1
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- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
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- H01L2224/8512—Aligning
- H01L2224/85121—Active alignment, i.e. by apparatus steering, e.g. optical alignment using marks or sensors
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Abstract
Description
Claims (10)
- 다이 인식 영역들의 위치들, 리드 인식 영역들의 위치들, 및 본딩 좌표들이 작업자의 티칭에 의하여 미리 설정되어 저장된 후, 본딩을 위하여 다이와 리드들이 로딩되면, 로딩된 다이와 리드들의 위치들에 따라 본딩 좌표들을 보정하는 본딩 좌표 보정 방법에 있어서,다이 인식 영역들과 리드 인식 영역들의 위치들을 검색한 후, 검색된 인식 영역들의 위치들을 설정 위치들과 비교하고, 비교 결과에 따라 상기 다이와 리드들의 본딩 좌표들을 보정하는 제1 보정 단계; 및상기 제1 보정 단계에서 상기 다이 인식 영역들의 위치 검색에 실패하면, 기준 본드 패드들을 검색하고, 검색된 기준 본드 패드들의 위치들을 설정 위치들과 비교하고, 비교 결과에 따라 본딩될 다이와 리드들의 본딩 좌표들을 보정하는 제2 보정 단계를 포함한 본딩 좌표 보정 방법.
- 삭제
- 제2항에 있어서, 상기 작업자의 티칭이 완료되면,상기 다이 인식 영역들 각각과 가장 가깝게 위치한 기준 본드 패드들의 번호들, 및 본드 패드들의 배치 유형이 결정되는 본딩 좌표 보정 방법.
- 제3항에 있어서, 상기 작업자의 티칭이 완료되면,상기 기준 본드 패드들의 본딩 좌표들 각각으로부터 시작되는 나선형 탐색 궤적들이 구해지는 본딩 좌표 보정 방법.
- 제4항에 있어서,상기 다이 인식 영역들이 2 개임에 따라 상기 기준 본드 패드들이 2 개인 본딩 좌표 보정 방법.
- 제5항에 있어서, 상기 제2 보정 단계가,(a) 제1 기준 본드 패드의 본딩 좌표로부터 시작되는 나선형 탐색 궤적에 따라 상기 제1 기준 본드 패드를 검색하는 단계;(b) 검출된 제1 기준 본드 패드의 중심 좌표에 따라 제2 기준 본드 패드 및 상기 제1 기준 본드 패드의 본딩 좌표들을 보정하는 단계;(c) 보정된 제2 기준 본드 패드의 본딩 좌표로부터 시작되는 나선형 탐색 궤적에 따라 상기 제2 기준 본드 패드를 검색하는 단계;(d) 제2 기준 본드 패드의 본딩 좌표를 검출된 제2 기준 본드 패드의 중심 좌표로 보정하는 단계; 및(e) 제1 및 제2 기준 본드 패드들의 좌표 보정 내용에 따라 나머지 모든 본드 패드들의 본딩 좌표들을 보정하는 단계를 포함한 본딩 좌표 보정 방법.
- 제6항에 있어서, 상기 단계 (a)가,(a1) 상기 제1 기준 본드 패드의 본딩 좌표로부터 시작되는 나선형 탐색 궤적에 따라 어느 한 본드 패드를 탐색하는 단계; 및(a2) 상기 단계 (a1)에서 어느 한 본드 패드가 검출되면, 검출된 본드 패드의 중심 좌표로부터 시작하여 상기 본드 패드들의 배치 유형에 따라 상기 제1 기준 본드 패드를 검색하는 단계를 포함한 본딩 좌표 보정 방법.
- 제6항에 있어서, 상기 단계 (a2)에서,(a21) 상기 단계 (a1)에서 검출된 상기 본드 패드가 상기 제1 기준 본드 패드라 가정한 경우에 상기 본드 패드들의 배치 유형과 동일한 배치 유형이 나타나는지를 검사하는 단계;(a22) 상기 단계 (a21)에서 동일한 배치 유형이 나타나면, 상기 단계 (a1)에서 검출된 상기 본드 패드를 상기 제1 기준 본드 패드로 결정하는 단계; 및(a23) 상기 단계 (a21)에서 동일한 배치 유형이 나타나지 않으면, 상기 단계 (a1)에서 검출된 상기 본드 패드와 이웃하는 본드 패드들 각각에 대하여 상기 제1 기준 본드 패드가 결정될 때까지 상기 단계들 (a21) 및 (a22)를 수행하는 단계를 포함한 본딩 좌표 보정 방법.
- 제8항에 있어서, 상기 단계 (c)가,(c1) 상기 단계 (b)에서 보정된 상기 제2 기준 본드 패드의 본딩 좌표로부터 시작되는 나선형 탐색 궤적에 따라 어느 한 본드 패드를 탐색하는 단계; 및(c2) 상기 단계 (c1)에서 어느 한 본드 패드가 검출되면, 검출된 본드 패드의 중심 좌표로부터 시작하여 상기 본드 패드들의 배치 유형에 따라 상기 제2 기준 본드 패드를 검색하는 단계를 포함한 본딩 좌표 보정 방법.
- 제9항에 있어서, 상기 단계 (c2)에서,(c21) 상기 단계 (c1)에서 검출된 상기 본드 패드가 상기 제2 기준 본드 패드라 가정한 경우에 상기 본드 패드들의 배치 유형과 동일한 배치 유형이 나타나는지를 검사하는 단계;(c22) 상기 단계 (c21)에서 동일한 배치 유형이 나타나면, 상기 단계 (c1)에서 검출된 상기 본드 패드를 상기 제1 기준 본드 패드로 결정하는 단계; 및(c23) 상기 단계 (c21)에서 동일한 배치 유형이 나타나지 않으면, 상기 단계 (c1)에서 검출된 상기 본드 패드와 이웃하는 본드 패드들 각각에 대하여 상기 제2 기준 본드 패드가 결정될 때까지 상기 단계들 (c21) 및 (c22)를 수행하는 단계를 포함한 본딩 좌표 보정 방법.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020060027974A KR101133130B1 (ko) | 2006-03-28 | 2006-03-28 | 기준 본드 패드들을 이용한 본딩 좌표 보정 방법 |
US11/485,488 US7817846B2 (en) | 2006-03-28 | 2006-07-12 | Method of correcting bonding coordinates using reference bond pads |
TW095127834A TWI400759B (zh) | 2006-03-28 | 2006-07-28 | 使用參考腳墊來校正黏結座標之方法 |
CN200610110950.5A CN101047137B (zh) | 2006-03-28 | 2006-08-11 | 使用参考键合焊盘来校正键合坐标的方法 |
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KR1020060027974A KR101133130B1 (ko) | 2006-03-28 | 2006-03-28 | 기준 본드 패드들을 이용한 본딩 좌표 보정 방법 |
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KR20070097158A KR20070097158A (ko) | 2007-10-04 |
KR101133130B1 true KR101133130B1 (ko) | 2012-04-06 |
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KR (1) | KR101133130B1 (ko) |
CN (1) | CN101047137B (ko) |
TW (1) | TWI400759B (ko) |
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JP5685353B2 (ja) * | 2008-02-29 | 2015-03-18 | クリック アンド ソッファ インダストリーズ、インク. | ワイヤーボンディング機械上でボンディング位置を教示し、ワイヤーループを検査する方法およびこの方法を実施する機器 |
US8159243B2 (en) * | 2008-11-13 | 2012-04-17 | Dcg Systems, Inc. | Probe tip to device pad alignment in obscured view probing applications |
US20120128229A1 (en) * | 2010-11-23 | 2012-05-24 | Kulicke And Soffa Industries, Inc. | Imaging operations for a wire bonding system |
TWI421972B (zh) * | 2011-12-08 | 2014-01-01 | Metal Ind Res & Dev Ct | 無標記異空間基板組裝對位方法及系統 |
TWI541920B (zh) * | 2013-07-23 | 2016-07-11 | 矽品精密工業股份有限公司 | 打線結構之製法 |
CN113681146B (zh) * | 2021-10-25 | 2022-02-08 | 宁波尚进自动化科技有限公司 | 一种全自动引线键合机的bto智能校正装置及方法 |
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TW200737366A (en) | 2007-10-01 |
CN101047137B (zh) | 2011-08-31 |
CN101047137A (zh) | 2007-10-03 |
KR20070097158A (ko) | 2007-10-04 |
US7817846B2 (en) | 2010-10-19 |
TWI400759B (zh) | 2013-07-01 |
US20070230771A1 (en) | 2007-10-04 |
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