KR101791102B1 - 초음파를 이용한 반도체 칩의 부착방법 - Google Patents
초음파를 이용한 반도체 칩의 부착방법 Download PDFInfo
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- KR101791102B1 KR101791102B1 KR1020160070649A KR20160070649A KR101791102B1 KR 101791102 B1 KR101791102 B1 KR 101791102B1 KR 1020160070649 A KR1020160070649 A KR 1020160070649A KR 20160070649 A KR20160070649 A KR 20160070649A KR 101791102 B1 KR101791102 B1 KR 101791102B1
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/50—Assembly of semiconductor devices using processes or apparatus not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07 e.g. sealing of a cap to a base of a container
- H01L21/52—Mounting semiconductor bodies in containers
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
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Abstract
상기와 같은 본 발명에 의하면, 부착 대상 반도체 칩과 부착대상물 간에 보이드 발생이 방지됨에 따라 부착 대상 반도체 칩과 부착대상물 간의 부착 불량이 발생되지 않아 이에 따른 제품 신뢰성이 향상된다.
또한, 부착 대상 반도체 칩을 가열 및 가압함과 동시에 초음파를 인가하는 방식으로 인해 부착 대상 반도체 칩을 부착대상물에 부착하기 위한 가압시간을 단축할 수 있어 이에 따른 공정시간이 현저하게 감소되어 제품의 생산성이 향상된다.
Description
도 2는 픽업콜렛을 이용하여 반도체 칩을 흡착하는 상태를 개략적으로 도시한 것이다.
도 3은 픽업콜렛에 의해 흡착된 반도체 칩이 부착대상물의 칩 부착영역으로 이송되는 상태를 도시한 것이다.
도 4a는 가압수단에 의해 반도체 칩이 부착대상물에 부착되는 상태를 도시한 것이다.
도 4b는 반도체 칩 상면에 형성되는 중심 영역과 가장자리 영역을 도시한 것이다.
30 : 픽업콜렛 31 : 흡착면
31a : 흡착공 32 : 공간부
40 : 가압부 41 : 가압면
42 : 가열수단 50 : 초음파 발생수단
C : 부착 대상 반도체 칩 C' : 다른 반도체 칩
Claims (4)
- 저면에 다이접착필름(die attach film:DAF)이 부착된 웨이퍼의 다이싱 공정을 거쳐 저면에 다이접착필름이 부착된 상태로 분할되는 다수개의 반도체 칩 중 부착 대상 반도체 칩을 가압부를 통해 가압하여 부착대상물의 칩 부착영역에 부착하는 반도체 칩의 부착방법에 있어서,
상기 가압부를 통해 상기 부착 대상 반도체 칩을 가열 및 가압함과 동시에 종방향의 초음파를 인가하여 상기 부착대상물에 부착하되,
상기 가압부는 상기 부착 대상 반도체 칩을 가압하는 가압면이 형성된 초음파 혼을 포함하고, 상기 초음파 혼은 내부에 진동이 전달되는 경로를 조절하거나, 형상을 가변시켜 상기 가압면의 중앙영역과 가장자리 영역으로 인가되는 초음파의 진폭이 상이하게 조절되도록 설계되어 상기 가압면을 통해 상기 부착 대상 반도체 칩의 중심영역에 인가되는 초음파의 강도가 상기 부착 대상 반도체 칩의 가장자리 영역에 인가되는 초음파의 강도보다 높은 것을 특징으로 하는 초음파를 이용한 반도체 칩의 부착방법. - 삭제
- 제 1 항에 있어서,
상기 부착 대상 반도체 칩의 중심 영역에 인가되는 초음파의 진폭은 상기 부착 대상 반도체 칩의 가장자리 영역에 인가되는 초음파의 진폭보다 3 ~ 15% 크게 설정되는 것을 특징으로 하는 초음파를 이용한 반도체 칩의 부착방법. - 제 1 항에 있어서,
상기 부착 대상 반도체 칩의 가압시간은 3초 이하인 것을 특징으로 하는 초음파를 이용한 반도체 칩의 부착방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160070649A KR101791102B1 (ko) | 2016-06-08 | 2016-06-08 | 초음파를 이용한 반도체 칩의 부착방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160070649A KR101791102B1 (ko) | 2016-06-08 | 2016-06-08 | 초음파를 이용한 반도체 칩의 부착방법 |
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| Publication Number | Publication Date |
|---|---|
| KR101791102B1 true KR101791102B1 (ko) | 2017-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020160070649A Active KR101791102B1 (ko) | 2016-06-08 | 2016-06-08 | 초음파를 이용한 반도체 칩의 부착방법 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004330228A (ja) * | 2003-05-06 | 2004-11-25 | Esb Kk | 超音波接合装置 |
| JP2006135249A (ja) * | 2004-11-09 | 2006-05-25 | Fujitsu Ltd | 超音波実装方法およびこれに用いる超音波実装装置 |
| JP2008177364A (ja) * | 2007-01-18 | 2008-07-31 | Denso Corp | 半導体装置の製造方法及び半導体装置 |
| JP2012004153A (ja) * | 2010-06-14 | 2012-01-05 | Adwelds:Kk | 接合装置 |
-
2016
- 2016-06-08 KR KR1020160070649A patent/KR101791102B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004330228A (ja) * | 2003-05-06 | 2004-11-25 | Esb Kk | 超音波接合装置 |
| JP2006135249A (ja) * | 2004-11-09 | 2006-05-25 | Fujitsu Ltd | 超音波実装方法およびこれに用いる超音波実装装置 |
| JP2008177364A (ja) * | 2007-01-18 | 2008-07-31 | Denso Corp | 半導体装置の製造方法及び半導体装置 |
| JP2012004153A (ja) * | 2010-06-14 | 2012-01-05 | Adwelds:Kk | 接合装置 |
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