KR102034820B1 - 반도체 칩 실장장치 및 이를 이용한 반도체 칩의 실장방법 - Google Patents
반도체 칩 실장장치 및 이를 이용한 반도체 칩의 실장방법 Download PDFInfo
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- KR102034820B1 KR102034820B1 KR1020120137599A KR20120137599A KR102034820B1 KR 102034820 B1 KR102034820 B1 KR 102034820B1 KR 1020120137599 A KR1020120137599 A KR 1020120137599A KR 20120137599 A KR20120137599 A KR 20120137599A KR 102034820 B1 KR102034820 B1 KR 102034820B1
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Abstract
Description
도 2는 도 1에 도시된 반도체 칩 실장장치(500)의 실장유닛(200)을 상세하게 나타내는 구성도이다.
도 3은 도 2에 도시된 플럭스부(220)를 상세하게 나타내는 구성도이다.
도 4는 본 발명의 일실시예에 따라 도 2에 포함된 플럭스 제어기를 나타내는 구성도이다.
도 5는 도 4에 도시된 플럭스 레벨 검출 센서의 구성을 나타내는 개략적인 도면이다.
도 6은 도 5에 도시된 플럭스 레벨 검출 센서(251)를 이용하여 플럭스 레벨을 검출하는 과정을 나타내는 도면이다.
도 7은 도 5에 도시된 플럭스 레벨 검출 센서의 변형례를 나타내는 사시도이다.
도 8은 본 발명의 일실시예에 따라 도 1에 도시된 반도체 칩 실장장치에 구비된 접합유닛의 구성을 나타내는 구성도이다.
도 9는 도 1에 도시된 반도체 칩 실장장치를 이용하여 회로기판에 반도체 칩을 실장하는 방법을 나타내는 흐름도이다.
도 10은 도 9에 도시된 플럭스 보충단계를 나타내는 흐름도이다.
Claims (10)
- 내부에 회로패턴을 구비하고 상기 회로패턴과 연결되는 접속패드를 구비하는 회로기판 및 접속단자를 구비하고 상기 회로기판에 실장될 반도체 칩을 공급하는 로딩유닛;
플럭스 제어기에 의해 플럭스 공급이 자동으로 조절되고 상기 접속단자에 플럭스를 코팅하는 플럭스부를 구비하고 상기 접속패드와 상기 플럭스로 코팅된 상기 접속단자가 접촉하도록 상기 반도체 칩을 상기 회로기판에 실장하는 실장유닛; 및
상기 접속단자를 열처리하여 상기 접속단자와 상기 접속패드를 접합시키는 접합유닛을 포함하고,
상기 플럭스부는 상기 접속단자에 코팅할 플럭스가 충진된 코팅조를 구비하는 몸체 및 상기 코팅조의 양 측부인 상기 몸체의 제1 단부 및 제2 단부 사이를 이동하면서 상기 코팅조로 플럭스를 공급하는 플럭스 탱크를 포함하고, 상기 플럭스 제어기는 상기 몸체의 상기 제1 단부 및 제2 단부의 적어도 하나와 인접하고 상기 플럭스 탱크의 상부에 배치되어 상기 플럭스 탱크의 내부에 저장된 플럭스의 표면 높이에 관한 제1 검출신호를 생성하는 플럭스 레벨 검출 센서를 포함하며,
상기 플럭스 레벨 검출 센서는 초음파를 생성하고 상기 플럭스 탱크 내부의 플럭스로부터 반사되는 초음파를 수신하는 초음파 신호유닛, 상기 초음파 신호유닛을 포함하고 상기 초음파 신호유닛을 제어하는 헤드유닛 및 상기 헤드유닛으로부터 초음파가 조사되는 하방으로 돌출하여 상기 플럭스 탱크의 내부로 초음파를 안내하는 가이드 유닛을 포함하고,
상기 플럭스 레벨 검출 센서는 상기 플럭스 탱크의 상부에 배치된 보조평판 및 상기 보조평판을 관통하여 배치되고 상기 가이드 유닛과 연통하여 상기 초음파를 상기 플럭스 탱크 내부의 서로 다른 영역으로 조사하는 다수의 보조 가이드 유닛을 더 포함하는 것을 특징으로 하는 반도체 칩 실장장치. - 삭제
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- 제1항에 있어서, 상기 플럭스 제어기는 상기 플럭스 탱크의 상태정보에 관한 제2 검출신호를 생성하는 상태신호 검출센서, 상기 제1 및 제2 검출신호를 처리하여 상기 플럭스 탱크로의 플럭스 보충여부를 결정하는 플럭스 공급 결정인자 및 상기 플럭스 탱크의 상태인자를 결정하는 데이터 분석기 및 플럭스 공급 결정인자 및 상기 플럭스 탱크 상태인자를 디스플레이 하고 상기 플럭스부의 작동상태를 제어하는 제어신호를 발생하는 제어신호 발생기를 포함하는 것을 특징으로 하는 반도체 칩 실장장치.
- 제5항에 있어서, 상기 플럭스 공급 결정인자는 다수의 제1 검출신호들을 처리하여 수득한 최적 플럭스 레벨 및 상기 플럭스 탱크의 최저 플럭스 레벨인 기준 플럭스 레벨을 포함하며,
상기 플럭스 탱크 상태인자는 상기 몸체에 관한 상기 플럭스 탱크의 상대위치를 나타내는 플럭스탱크 위치정보, 상기 제1 단부와 제2 단부 사이를 이동하는 상기 플럭스 탱크의 이동속도 및 상기 플럭스 탱크의 사이즈를 포함하는 것을 특징으로 하는 반도체 칩 실장장치. - 제6항에 있어서, 상기 최적 플럭스 레벨은 상기 다수의 제1 검출신호들에 대응하는 플럭스 레벨 중 최소값 및 최대값을 제거하고 잔여 플럭스 레벨의 평균값을 포함하는 것을 특징으로 하는 반도체 칩 실장장치.
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Priority Applications (2)
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KR1020120137599A KR102034820B1 (ko) | 2012-11-30 | 2012-11-30 | 반도체 칩 실장장치 및 이를 이용한 반도체 칩의 실장방법 |
US14/089,366 US8905290B2 (en) | 2012-11-30 | 2013-11-25 | Apparatus for mounting semiconductor chips on a circuit board |
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KR1020120137599A KR102034820B1 (ko) | 2012-11-30 | 2012-11-30 | 반도체 칩 실장장치 및 이를 이용한 반도체 칩의 실장방법 |
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KR102034820B1 true KR102034820B1 (ko) | 2019-11-08 |
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JP6280931B2 (ja) * | 2013-12-23 | 2018-02-14 | 富士機械製造株式会社 | 電子部品実装機 |
US10245668B2 (en) * | 2016-10-31 | 2019-04-02 | Kulicke And Soffa Industries, Inc | Fluxing systems, bonding machines including fluxing systems, and methods of operating the same |
KR102528016B1 (ko) * | 2018-10-05 | 2023-05-02 | 삼성전자주식회사 | 솔더 부재 실장 방법 및 시스템 |
US10939600B2 (en) * | 2018-11-28 | 2021-03-02 | International Business Machines Corporation | Flux residue detection |
DE102019102794B4 (de) * | 2019-02-05 | 2020-11-26 | Asm Assembly Systems Gmbh & Co. Kg | Mengenüberwachung von viskosem Medium |
US11440117B2 (en) * | 2019-09-27 | 2022-09-13 | Jian Zhang | Multiple module chip manufacturing arrangement |
JP7352321B2 (ja) * | 2021-07-20 | 2023-09-28 | 株式会社新川 | フラックス転写装置 |
CN114871651A (zh) * | 2022-05-30 | 2022-08-09 | 中国电子科技集团公司第五十四研究所 | 一种焊接接插件的方法 |
DE102023202883A1 (de) * | 2023-03-29 | 2024-10-02 | Siemens Healthineers Ag | Vorrichtung und Verfahren zur Benetzung eines Bauteils mit einem Flussmittel |
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US8905290B2 (en) | 2014-12-09 |
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