KR100442697B1 - 자동 와이어 본딩 공정을 위한 통합 관리 시스템 - Google Patents
자동 와이어 본딩 공정을 위한 통합 관리 시스템 Download PDFInfo
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- KR100442697B1 KR100442697B1 KR10-2002-0012895A KR20020012895A KR100442697B1 KR 100442697 B1 KR100442697 B1 KR 100442697B1 KR 20020012895 A KR20020012895 A KR 20020012895A KR 100442697 B1 KR100442697 B1 KR 100442697B1
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Abstract
Description
Claims (31)
- IC 패키지 소자를 제조하기 위한 조립 기준과 본딩 규격을 조회하고 편집하는 처리를 자동으로 수행하는 통합 관리 시스템(for ASIC)으로서,칩 레이아웃 데이터, 리드 프레임 공백도, 패키지 외형도를 기초로 본딩도, 패키지 외형도, 패키지 핀 구성, 핀 좌표 데이터를 포함하는 조립 기준을 작성하는 조립 기준 작성 수단(DMS)과,상기 조립 기준을 기본 데이터로 하여 본딩 규격을 작성하는 본딩 규격 작성 수단(eSPEC)을 포함하며,상기 조립 기준과 본딩 규격은 칩 크기, 전극 패드의 크기와 위치, 다이 패드의 크기와 위치, 본딩 와이어의 길이와 위치 및 각도, 본딩 작업 순서, 전극 패드 기준점, 리드 기준점, 전극 패드 중심점, 리드 본딩 지점(teach point), 본딩 변수에 관한 데이터를 포함하고,상기 통합 관리 시스템은 DMS 데이터베이스 서버, DMS 파일 서버, DMS 웹 서버를 포함하고, 상기 DMS 데이터베이스 서버는 상기 조립 규격과 본딩 규격 및 기준 정보를 저장하고 관리하며, 상기 DMS 파일 서버는 리드프레임 공백도, 패키지 외형도, 본딩도, 표준 파일을 관리하고, 상기 DMS 웹 서버는 사용자에게 웹 인터페이스를 제공하고 원격 접속을 허용하며,상기 조립 규격 작성 수단은 상기 본딩 규격이 양산에 적합한 본딩 규칙을 만족하는지 검증하는 본딩 규칙 검증 모듈을 포함하고, 본딩 설비에 전달되는 표준파일을 생성하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, 상기 웹 인터페이스는 조립 기준 조회와 조립 기준 편집 기능을 제공하는 것을 특징으로 하는 통합 관리 시스템.
- 제2항에서, 상기 웹 인터페이스는 설계된 본딩도를 기준으로 와이어 본딩 공정을 시뮬레이션하는 예비 본딩 기능을 제공하는 것을 특징으로 하는 통합 관리 시스템.
- 제2항에서, 상기 웹 인터페이스는 조립 기준이나 본딩 규격의 부분적인 수정을 전체 데이터베이스에 반영하는 일괄 수정 기능을 제공하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항 또는 제2항에서, 상기 웹 인터페이스는 관리자 메뉴를 제공하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항 또는 제2항에서, 상기 웹 인터페이스는 정보 메뉴를 제공하는 것을 특징으로 하는 통합 관리 시스템.
- 제3항에서, 상기 예비 본딩은 설계된 IC 칩의 크기와 패키지 유형 데이터를기초로 이 데이터에 대응되는 전극 패드 크기별 항목을 열거하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, 상기 조립 기준과 본딩 규격의 편집은 새로운 조립 기준과 본딩 규격을 작성하는 것과, 데이터베이스에 저장되어 있는 조립 기준과 본딩 규격을 불러와서 수정하거나 삭제하는 것을 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, 상기 DMS 데이터베이스 서버에는 본딩 규칙 데이터가 저장되는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, 상기 DMS 파일 서버는 칩 레이아웃 데이터로부터 칩 패드 파일을 작성하여 전송하는 것을 특징으로 하는 통합 관리 시스템.
- 제10항에서, 상기 칩 패드 파일은 칩의 크기, 전극 패드 개방부의 크기, 전극 패드의 배치와 개수, 전극 패드 피치, 절단선의 폭과 길이에 대한 데이터가 포함되는 것을 특징으로 하는 통합 관리 시스템.
- 제2항에서, 상기 웹 인터페이스는 공백도 데이터베이스 제공 기능, 패키지 외형 데이터베이스 제공 기능, 본더 뷰어 제공 기능을 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제12항에서, 상기 본더 뷰어는 본딩도를 상기 DMS 파일 서버를 통해 불러온 파일을 본딩 작업 진행 과정에 따라 화면 표시하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, CAD 데이터 가공 모듈을 더 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제14항에서, 상기 CAD 데이터 가공 모듈은 CAD 도면화 툴로 작성된 본딩도에서 칩의 전극 패드 중심점과 리드 프레임 리드의 중심점을 산출하는 중심점 산출 작업을 수행하며, 본더 뷰어에서 필요한 작업 정보 내용을 전달하는 것을 특징으로 하는 통합 관리 시스템.
- 제14항 또는 제15항에서, 상기 IC 패키지 소자는 메모리 반도체 소자인 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, 상기 본딩 규칙 검증 모듈에서 적용하는 본딩 규칙은 반도체 칩의 전극 패드 피치를 기준으로 작성되는 것을 특징으로 하는 통합 관리 시스템.
- 제17항에서, 상기 본딩 규칙은 본딩 패드 개방부(BPO)와 관련된 규칙, 미세패드 피치를 위한 전극 패드 레이아웃과 관련된 규칙, 패드 피치별 칩 패드 설계 규칙, 본딩 와이어와 관련된 규칙, 칩 크기와 관련된 규칙이 포함되는 것을 특징으로 하는 통합 관리 시스템.
- 제18항에서, 상기 BPO 관련 규칙은 BPO 크기와 BPO 간격을 정하는 규칙을 포함하고, 상기 미세 패드 피치를 위한 전극 패드 레이아웃과 관련된 규칙은 최소 코너 패드 피치, 코너 패드의 개수, 최소 코너 BOP 간 간격을 정하고, 상기 패드 피치별 칩 패드 설계 규칙은 전극 패드와 주변 패턴 및 절단선과의 이격 거리에 대한 규정으로 최소 패드 미치별로 적용되는 규칙값을 정의하며, 상기 와이어에 관련된 규칙은 와이어 크기와 길이, 각도, 와이어와 리드프레임의 공백도와 사이의 거리를 정하고, 상기 칩 크기에 관련된 규칙은 칩 피치 즉, 칩의 크기에 절단선의 폭과 길이에 합쳐진 값을 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, CAD 도면화 툴에 의해 작성된 리드프레임 공백도 원도를 읽는 판독기와, 이 판독기에서 읽은 데이터를 리드프레임 공백도 파일로 변환하는 생성 모듈과, 상기 변환된 공백도 파일을 데이터베이스에 저장하는 기록기를 포함하는 리드프레임 공백도 데이터베이스 구축 모듈을 더 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제20항에서, 상기 리드프레임 공백도 파일에는 다이 패드의 크기, 1번 리드의 위치 데이터가 포함되는 것을 특징으로 하는 통합 관리 시스템.
- 제1항에서, CAD 도면화 툴에 의해 작성된 패키지 외형도 원도를 읽는 판독기와, 이 판독기에서 읽은 데이터를 패키지 외형도 파일로 변환하는 생성 모듈과, 상기 변환된 외형도 파일을 데이터베이스에 저장하는 기록기를 포함하는 패키지 외형도 데이터베이스 구축 모듈을 더 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제22항에서, 상기 외형도 파일에는 패키지 유형과 핀수, 리드 번호, 기준부 데이터가 포함되는 것을 특징으로 하는 통합 관리 시스템.
- 제14항에서, 상기 CAD 데이터 가공 모듈은 CAD 도면화 툴로 작성된 본딩도 원도를 읽는 판독부와 상기 중심점 잡기 작업을 수행하는 데이터 가공부와 상기 가공된 데이터를 소정의 파일 형식으로 저장하는 기록기를 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제24항에서, 상기 CAD 데이터 가공 모듈은 표준 본딩도를 생성하여 본더 뷰어 모듈로 전송하는 것을 특징으로 하는 통합 관리 시스템.
- 제1항 또는 제17항에서, 상기 본딩 규칙 검증 모듈은 판독기, BRC 실행부, 기록기 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제26항에서, 상기 본딩 규칙 검증 모듈은 패드 파일을 읽어서 자동으로 배선화 기능을 제공하는 배선(wiring) 동작을 수행하는 것을 특징으로 하는 통합 관리 시스템.
- 제11항에서, 상기 칩 패드 파일에는 칩 식별부(chip ID)와 위치, 패드와 리드 연결 정보, BGA 볼 번호, 패드 기능 이름, 전극 패드 물리적 데이터가 더 포함되는 것을 특징으로 하는 통합 관리 시스템.
- 제1항, 제19항, 제20항 또는 제21항 중 어느 한 항에 있어서, 상기 공백도는 리드프레임 공백도와 인쇄 회로 기판(PCB) 공백도를 포함하는 것을 특징으로 하는 통합 관리 시스템.
- 제21항에서, 상기 공백도 파일에는 리드 칩(tip), 리드 본딩 지점(teach point)의 위치, 기준점의 위치, 리드 번호, 볼 번호, 도면 레이어 구분 데이터가 더 포함되는 것을 특징으로 하는 통합 관리 시스템.
- 제26항에서, 상기 본딩 규칙 검증 모듈은 이미 설계 검증이 끝난 형태의 칩 레이아웃 데이터를 데이터베이스화하여 문제가 없는 레이아웃을 칩 패드 파일 형태로 구축하여 사용자의 호출에 따라 제공하는 게이트어레이 프로세싱 기능을 제공하는 것을 특징으로 하는 통합 관리 시스템.
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US10/387,354 US6851100B1 (en) | 2002-03-11 | 2003-03-11 | Management system for automated wire bonding process |
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KR960002991A (ko) * | 1994-06-29 | 1996-01-26 | 김광호 | 화합물 반도체 레이저 다이오드 및 그 제조 방법 |
JP2000223526A (ja) * | 1999-02-02 | 2000-08-11 | Texas Instr Inc <Ti> | ワイヤのボンディングおよびテスティングのための組合せ形システム、方法および装置 |
US6245599B1 (en) * | 1999-06-30 | 2001-06-12 | Mitsubishi Denki Kabushiki Kaisha | Circuit wiring system circuit wiring method semi-conductor package and semi-conductor package substrate |
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JP2003282603A (ja) | 2003-10-03 |
KR20030073363A (ko) | 2003-09-19 |
JP4188106B2 (ja) | 2008-11-26 |
US6851100B1 (en) | 2005-02-01 |
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