KR102149430B1 - 초음파 접합 장치 및 초음파 접합 방법 - Google Patents
초음파 접합 장치 및 초음파 접합 방법 Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 20
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 239000007790 solid phase Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 49
- 238000001179 sorption measurement Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 150000002739 metals Chemical class 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
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- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 239000004973 liquid crystal related substance Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
배선 피치 간격이 좁은 경우에서도, 쇼트 불량 등을 발생시키는 일 없이, 평면 부재끼리의 전기적 접속을 도모하는 것이 용이한 초음파 접합 장치 및 초음파 접합 방법을 제공하는 것.
[해결 수단]
접합해야 할 제1 평면 부재와 제2 평면 부재가 설치되는 스테이지와, 제1 평면 부재와 상기 제2 평면 부재의 적층 부분에 대고 눌러지는 압압부를 가지는 초음파 혼을 가지는 초음파 접합 장치이다. 스테이지는, 제1 평면 부재가 설치되는 저위측 표면과, 저위측 표면에 대해서 소정의 단차 높이로 높은 위치에 있고, 제2 평면 부재가 설치되는 고위측 표면과, 저위측 표면과 고위측 표면의 경계에 위치하는 단차 벽면을 가진다.
Description
도 2는 도 1에 나타내는 장치를 이용한 초음파 접합 방법의 일 공정을 나타내는 개략도이다.
도 3은 도 2에 이어서 나타내는 개략도이다.
도 4는 도 3에 이어서 나타내는 개략도이다.
도 5a는 도 4에 이어서 나타내는 개략도이다.
도 5b는 도 5a에 이어서 나타내는 개략도이다.
4…전자 제어 기판(제1 평면 부재)
4a…배선 패턴
6…플렉시블 기판(제2 평면 부재)
6a…배선 패턴
8…기판 접합체
10…스테이지
10a…저위측 표면
10a1…접합 위치
10a2…대기 위치
10b…고위측 표면
10c…단차 벽면
11…대기 흡착구멍
12…제1 흡착구멍
14…제2 흡착구멍
20…반송 헤드
30…카메라
50…초음파 혼
50a…압압부
Claims (8)
- 접합해야 할 제1 평면 부재와 제2 평면 부재가 설치되는 스테이지와,
상기 제1 평면 부재와 상기 제2 평면 부재의 적층 부분에 대고 눌러지는 압압(押壓)부를 가지는 초음파 혼을 가지는 초음파 접합 장치로서,
상기 스테이지는,
상기 제1 평면 부재가 설치되는 저위측 표면과,
상기 저위측 표면에 대해서 소정의 단차 높이로 높은 위치에 있고, 상기 제2 평면 부재가 설치되는 고위측 표면과,
상기 저위측 표면과 상기 고위측 표면의 경계에 위치하는 단차 벽면을 가지는, 초음파 접합 장치. - 청구항 1에 있어서,
상기 스테이지는,
상기 제1 평면 부재의 단부가 상기 단차 벽면에 접촉하여 위치 결정되도록, 상기 제1 평면 부재를 상기 저위측 표면에 착탈 가능하게 고정하는 제1 고정 수단과,
상기 제2 평면 부재의 적어도 일부가 상기 제1 평면 부재 위에 적층되도록, 상기 제2 평면 부재를 상기 고위측 표면에 착탈 가능하게 고정하는 제2 고정 수단을 더 가지는, 초음파 접합 장치. - 청구항 2에 있어서,
상기 초음파 혼을, 상기 스테이지에 대해서 상대 이동시키는 이동 기구와,
상기 초음파 혼의 압압부가, 상기 단차 벽면에 대응하는 위치에서 상기 적층 부분에 대고 눌러지도록, 상기 이동 기구를 제어하는 제어 수단을 더 가지는, 초음파 접합 장치. - 청구항 1 내지 청구항 3 중 어느 한 항에 있어서,
상기 단차 높이는, 상기 제1 평면 부재의 두께와 동등 이하인, 초음파 접합 장치. - 청구항 3에 있어서,
상기 초음파 혼의 압압부는, 상기 단차 벽면으로부터 소정 범위에서 상기 저위측 표면 위에 위치하는 상기 적층부를 압압하도록, 상기 이동 기구가 상기 제어 수단으로 제어되는, 초음파 접합 장치. - 청구항 4에 있어서,
상기 초음파 혼의 압압부는, 상기 단차 벽면으로부터 소정 범위에서 상기 저위측 표면 위에 위치하는 상기 적층부를 압압하도록, 상기 이동 기구가 상기 제어 수단으로 제어되는, 초음파 접합 장치. - 저위측 표면과, 상기 저위측 표면에 대해서 소정의 단차 높이로 높은 위치에 있는 고위측 표면과, 상기 저위측 표면과 상기 고위측 표면의 경계에 위치하는 단차 벽면을 가지는 스테이지를 준비하는 공정과,
제1 평면 부재를, 당해 제1 평면 부재의 단부가 상기 단차 벽면에 위치 맞춤 되도록, 상기 저위측 표면에 설치하는 공정과,
제2 평면 부재의 적어도 일부가 상기 제1 평면 부재 위에 적층되는 적층 부분이 형성되도록, 상기 고위측 표면에 제2 평면 부재를 설치하는 공정과,
초음파 혼의 압압부를, 상기 단차 벽면에 대응하는 위치에서 상기 적층 부분에 대고 누르는 공정을 가지는, 초음파 접합 방법. - 청구항 7에 있어서,
상기 제2 평면 부재와 적층되는 상기 제1 평면 부재의 표면에는, 제1 금속이 형성되어 있고,
상기 제1 평면 부재와 적층되는 상기 제2 평면 부재의 표면에는, 제2 금속이 형성되어 있으며, 상기 초음파 혼의 압압부가 접촉하는 상기 적층 부분에서는, 상기 제1 금속과 상기 제2 금속이 초음파에 의해 고상 결합되는, 초음파 접합 방법.
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Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2018-109768 | 2018-06-07 | ||
JP2018109768A JP7159626B2 (ja) | 2018-06-07 | 2018-06-07 | 超音波接合装置および超音波接合方法 |
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KR20190139149A KR20190139149A (ko) | 2019-12-17 |
KR102149430B1 true KR102149430B1 (ko) | 2020-08-28 |
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US (1) | US11541477B2 (ko) |
JP (1) | JP7159626B2 (ko) |
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CN (1) | CN110581080B (ko) |
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