KR20070025889A - 초음파를 이용한 전자부품간의 접속방법 - Google Patents
초음파를 이용한 전자부품간의 접속방법 Download PDFInfo
- Publication number
- KR20070025889A KR20070025889A KR1020050113105A KR20050113105A KR20070025889A KR 20070025889 A KR20070025889 A KR 20070025889A KR 1020050113105 A KR1020050113105 A KR 1020050113105A KR 20050113105 A KR20050113105 A KR 20050113105A KR 20070025889 A KR20070025889 A KR 20070025889A
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- Prior art keywords
- electronic components
- adhesive
- connecting electronic
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- resins
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- H01L2924/151—Die mounting substrate
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- H01L2924/15786—Material with a principal constituent of the material being a non metallic, non metalloid inorganic material
- H01L2924/15788—Glasses, e.g. amorphous oxides, nitrides or fluorides
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Wire Bonding (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
Description
Claims (23)
- 접속할 상하 전자부품의 접속부 전극을 정렬하는 단계; 상기 상하 접속부 전극 사이에 존재하는 접착제에 초음파 에너지를 인가하여 접착제의 자체 발열을 이용하여 경화하는 단계를 포함하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 1항에 있어서, 접착제는 전도성 접착제 또는 비전도성 접착제인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 2항에 있어서, 전도성 접착제는 등방성 전도성 접착제인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 3항에 있어서, 은, 구리, 금, 탄소, 니켈, 팔라듐, 저융점 솔더분말의 군에서 선택되는 1종 또는 이들의 조합을 도전성 입자로 포함하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 3항에 있어서, 접착제는 에폭시 수지, 폴리에스테르 수지, 아크릴수지, 폴리이미드 수지, 폴리술폰 수지의 군에서 선택되는 1종의 수지를 포함하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 2항에 있어서, 전도성 접착제는 이방성 전도성 필름 또는 이방성 전도성 페이스트인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 6항에 있어서, 금 코팅된 폴리머입자, 금 코팅된 니켈입자, 금 코팅된 구리입자, 저융점 솔더층이 코팅된 니켈입자, 저융점 솔더층이 코팅된 구리입자, 저융점 솔더입자의 군에서 선택되는 1종 또는 이들의 조합을 도전입자로 포함함을 특징으로 하는 전자부품간의 접속방법.
- 제 7항에 있어서, 도전입자보다 크기가 작은 비도전입자를 더 포함하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 7항에 있어서, 접착제는 에폭시 수지, 폴리에스테르 수지, 아크릴수지, 폴리이미드 수지, 폴리술폰 수지의 군에서 선택되는 1종의 수지를 포함하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 2항에 있어서, 비전도성 접착제는 비전도성 필름 또는 비전도성 페이스트인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 10항에 있어서, 접착제는 비도전입자를 포함하는 것을 특징으로 하는 전 자부품간의 접속방법.
- 제 10항에 있어서, 접착제는 에폭시 수지, 폴리에스테르 수지, 아크릴수지, 폴리이미드 수지, 폴리술폰 수지의 군에서 선택되는 1종의 수지를 포함하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 1항에 있어서, 상하 두 전자부품은 반도체칩과 기판 또는 반도체칩과 반도체칩인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 13항에 있어서, 반도체칩은 디스플레이 구동회로 IC, 이미지센서 IC, 메모리 IC, 비메모리 IC, 초고주파 또는 RF IC, 실리콘을 주성분으로 하는 반도체 IC, 화합물 반도체 IC 의 군에서 선택되는 1종의 반도체칩인 것을 특징으로 전자부품간의 접속방법.
- 제 1항에 있어서, 반도체 칩의 접속부전극에 금 스터드 범프, 구리 스터드 범프, 금 도금 범프, 구리 도금 범프, 무전해 니켈/금 범프, 무전해 니켈/구리/금 범프에서 선택되는 1종의 범프를 갖는 것을 특징으로 하는 전자부품간의 접속방법
- 제 1항에 있어서, 상하 전자부품이 연성기판과 경성기판 또는 연성기판과 연성기판인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 16항에 있어서, 연성기판은 폴리이미드 기재에 금속배선이 형성되어진 것을 특징으로 하는 전자부품간의 접속방법.
- 제 16항에 있어서, 경성기판은 에폭시/글라스, 세라믹, 글라스, 실리콘 반도체 기판인 것을 특징으로 하느 전자부품간의 접속방법.
- 제 1항에 있어서, 초음파는 종방향 또는 횡방향 초음파이거나, 이들의 혼합형 초음파인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 1항에 있어서, 초음파 에너지의 인가시 상하 접합부 모두 또는 일부에 열을 가하는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 1항에 있어서, 초음파의 주파수는 20kHz∼60kHz 인 것을 특징으로 하는 전자부품간의 접속방법.
- 제 1항에 있어서, 초음파 에너지의 인가는 접착제의 경화도에 따라 주파수 및 진폭을 변화해 나가는 것을 특징으로 하는 전자부품간의 접속방법.
- 제 1항에 있어서, 초음파 에너지는 일정한 주파수를 정해진 시간동안 일정하 게 가하거나, 펄스형태로 가하는 것을 특징으로 하는 전자부품간의 접속방법.
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KR1020050113105A KR100746330B1 (ko) | 2005-11-24 | 2005-11-24 | 초음파를 이용한 전자부품간의 접속방법 |
PCT/KR2006/004912 WO2007061216A1 (en) | 2005-11-24 | 2006-11-22 | Method for bonding between electrical devices using ultrasonic vibration |
DE112006003181T DE112006003181T5 (de) | 2005-11-24 | 2006-11-22 | Verfahren zum Bonden zwischen elektrischen Bauelementen unter Verwendung von Ultraschallschwingung |
TW095143148A TWI306423B (en) | 2005-11-24 | 2006-11-22 | Method for bonding between electrical devices using ultrasonic vibration |
JP2008542234A JP2009517861A (ja) | 2005-11-24 | 2006-11-22 | 超音波振動を利用する電子部品間の接続方法(methodforbondingbetweenelectricaldevicesusingultrasonicvibration) |
CN2006800438289A CN101322233B (zh) | 2005-11-24 | 2006-11-22 | 使用超声振动在电气器件之间结合的方法 |
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KR101025620B1 (ko) * | 2009-07-13 | 2011-03-30 | 한국과학기술원 | 초음파 접합용 이방성 전도성 접착제 및 이를 이용한 전자부품 간 접속방법 |
KR20110041253A (ko) * | 2009-10-15 | 2011-04-21 | 삼성전자주식회사 | 평판 표시 장치의 제조 방법 |
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- 2005-11-24 KR KR1020050113105A patent/KR100746330B1/ko active IP Right Grant
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100844430B1 (ko) * | 2007-08-24 | 2008-07-08 | (주)에이앤아이 | 전자부품간의 접속방법 |
WO2010055970A1 (ko) * | 2008-11-12 | 2010-05-20 | 한국과학기술원 | 접착제의 발열 온도 조절을 통한 전자부품간 접속 방법 및 접착제의 발열 온도 조절을 통한 전자부품간 접속 장치 |
US8287670B2 (en) | 2009-02-16 | 2012-10-16 | Korea Advanced Institute Of Science And Technology | Electronic component bonding method and apparatus using vibration energy |
KR101051045B1 (ko) * | 2009-06-02 | 2011-07-21 | 중앙대학교 산학협력단 | 도전성 접착제를 이용한 단자간 접속방법 |
KR101025620B1 (ko) * | 2009-07-13 | 2011-03-30 | 한국과학기술원 | 초음파 접합용 이방성 전도성 접착제 및 이를 이용한 전자부품 간 접속방법 |
KR20110041253A (ko) * | 2009-10-15 | 2011-04-21 | 삼성전자주식회사 | 평판 표시 장치의 제조 방법 |
US11161988B2 (en) | 2017-04-12 | 2021-11-02 | Korea Advanced Institute Of Science And Technology | Method of manufacturing anisotropic conductive film using vertical ultrasonic waves |
KR20220145064A (ko) * | 2021-04-21 | 2022-10-28 | 주식회사 경신전선 | 이방성 도전 필름을 이용한 회로장치의 초음파 접합방법 |
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WO2007061216A1 (en) | 2007-05-31 |
CN101322233B (zh) | 2011-04-20 |
JP2009517861A (ja) | 2009-04-30 |
KR100746330B1 (ko) | 2007-08-03 |
DE112006003181T5 (de) | 2008-11-06 |
TW200724272A (en) | 2007-07-01 |
TWI306423B (en) | 2009-02-21 |
CN101322233A (zh) | 2008-12-10 |
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