KR20170101276A - 소결가능한 접착 재료 및 그것을 사용한 반도체 디바이스 - Google Patents
소결가능한 접착 재료 및 그것을 사용한 반도체 디바이스 Download PDFInfo
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- KR20170101276A KR20170101276A KR1020177020657A KR20177020657A KR20170101276A KR 20170101276 A KR20170101276 A KR 20170101276A KR 1020177020657 A KR1020177020657 A KR 1020177020657A KR 20177020657 A KR20177020657 A KR 20177020657A KR 20170101276 A KR20170101276 A KR 20170101276A
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Abstract
Description
도 2 는 실시예들에서 냉각-가열 사이클 전후의 접착층의 단면 표면의 SEM 이미지들이다.
도 3 은 실시예들에서 접착층의 단면 표면의 SEM 이미지들이다.
도 4 는 실시예들에서 냉각-가열 사이클 전후의 접착된 부분의 SAT 이미지들이다.
| 실시예 1 | 비교예 1 | 비교예 2 | 참조예 1 | |
| 접착 재료 | ||||
| 은 필러 | 필러 1 (89.9 wt%) |
필러 1 (94.9 wt%) |
필러 2 (90.24 wt%) |
필러 1 (89.9 wt%) |
| 수지 | 수지 1 (5.0 wt%) |
- |
- |
수지 1 (5.0 wt%) |
| 첨가제 | DBU (0.2 wt%) |
DBU (0.2 wt%) |
페르부틸 D (0.2 wt%) |
DBU (0.2 wt%) |
| 용매 | BC (4.9 wt%) |
BC (4.9 wt%) |
BCA/DPG 1/1 (9.56 wt%) |
BC (4.9 wt%) |
| 열 전도성 (W/mK) |
175 | 270 | 200 | 115 |
| 응력 감소 시험 (휨의 측정 (㎛)) |
||||
| 칩 | 139 | 170 | 160 | 149 |
| 기판 | 330 | 470 | 410 | 375 |
| 신뢰성 시험 (냉각-가열 사이클 전후의 다공성의 측정 (%)) |
||||
| 초기 | 6.5 | 1.0 | 13.0 | 17.0 |
| 250 사이클 | 7.0 | 1.5 | 15.0 | 미결정 |
| 500 사이클 | 11.0 | 3.0 | 23.0 | |
| 750 사이클 | 13.5 | 8.5 | 19.5 |
Claims (11)
- 은 필러 (filler) 및 수지 입자들을 포함하는 소결가능한 접착 재료로서,
상기 은 필러는 10 nm 이하의 산술 평균 조도 (Ra) 를 갖는 플레이크 (flake) 형상 필러를 포함하고;
상기 수지 입자들은 10 GPa 이하의 탄성률 (E), 및 200 ℃ 이상의 열 분해 온도를 갖는, 소결가능한 접착 재료. - 제 1 항에 있어서,
상기 은 필러의 함유량은 상기 접착 재료의 고체 성분들의 총 질량의 90 질량% 이상 및 99.9 질량% 이하인, 소결가능한 접착 재료. - 제 1 항 또는 제 2 항에 있어서,
상기 수지 입자들의 탄성률 (E) 은 100 MPa 이하인, 소결가능한 접착 재료. - 제 1 항 내지 제 3 항 중 어느 한 항에 있어서,
상기 수지 입자들은 실리콘 고무 입자들 및/또는 플루오로고무 입자들을 포함하는, 소결가능한 접착 재료. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 은 필러는 결정질 플레이크 형상 필러를 포함하는, 소결가능한 접착 재료. - 제 1 항 내지 제 5 항 중 어느 한 항에 있어서,
첨가제를 더 포함하는, 소결가능한 접착 재료. - 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,
용매를 더 포함하는, 소결가능한 접착 재료. - 분산된 수지 입자들을 포함하는 은 소결 제품으로서,
상기 수지 입자들은 10 GPa 이하의 탄성률 (E), 및 200 ℃ 이상의 열 분해 온도를 갖는, 은 소결 제품. - 제 8 항에 있어서,
10% 이하의 평균 다공성을 갖는, 은 소결 제품. - 제 8 항 또는 제 9 항에 기재된 은 소결 제품에 의해 접착된 접착된 물품.
- 반도체 디바이스를 제조하는 방법으로서,
접착될 2 개의 부재들을 제공하는 단계;
상기 2 개의 부재들의 접착될 표면들이 그 사이에 접착 재료를 두고 서로 마주하도록 상기 2 개의 부재들 및 접착 재료를 배치하는 단계; 및
상기 2 개의 부재들을 그 사이에 상기 접착 재료를 두고 미리 결정된 온도까지 가열하는 단계를 포함하고,
상기 접착 재료는 은 필러 (filler) 및 수지 입자들을 포함하는 소결가능한 접착 재료이고,
상기 은 필러는 10 nm 이하의 산술 평균 조도 (Ra) 를 갖는 플레이크 (flake) 형상 필러를 포함하고;
상기 수지 입자들은 10 GPa 이하의 탄성률 (E), 및 200 ℃ 이상의 열 분해 온도를 갖는, 반도체 디바이스를 제조하는 방법.
Applications Claiming Priority (1)
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|---|---|---|---|
| PCT/JP2014/084765 WO2016103528A1 (en) | 2014-12-26 | 2014-12-26 | Sinterable bonding material and semiconductor device using the same |
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| KR20170101276A true KR20170101276A (ko) | 2017-09-05 |
| KR102226649B1 KR102226649B1 (ko) | 2021-03-10 |
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| US (1) | US10446518B2 (ko) |
| EP (1) | EP3238239A4 (ko) |
| JP (1) | JP6571196B2 (ko) |
| KR (1) | KR102226649B1 (ko) |
| CN (1) | CN107735854B (ko) |
| TW (1) | TWI679709B (ko) |
| WO (1) | WO2016103528A1 (ko) |
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| JP6888401B2 (ja) | 2017-04-28 | 2021-06-16 | 日亜化学工業株式会社 | 金属粉焼結ペースト及びその製造方法、ならびに導電性材料の製造方法 |
| JP6890520B2 (ja) * | 2017-10-04 | 2021-06-18 | 三菱電機株式会社 | 電力用半導体装置 |
| SG11202103798VA (en) * | 2018-10-26 | 2021-05-28 | Mitsui Chemicals Inc | Method of manufacturing substrate layered body and layered body |
| WO2020241739A1 (ja) * | 2019-05-29 | 2020-12-03 | 国立大学法人大阪大学 | 接合構造体の製造方法、及び接合構造体 |
| JP7539988B2 (ja) * | 2019-12-20 | 2024-08-26 | ヘンケル・アクチェンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト・アウフ・アクチェン | 金属結合用の銅合金を含有する銀焼結組成物 |
| JP7502598B2 (ja) * | 2020-01-29 | 2024-06-19 | 日亜化学工業株式会社 | 半導体装置と半導体装置の製造方法 |
| JP7562372B2 (ja) * | 2020-10-30 | 2024-10-07 | トクセン工業株式会社 | カーボンナノチューブ複合線 |
| US12539566B2 (en) * | 2020-12-16 | 2026-02-03 | Heraeus Deutschland GmbH & Co. KG | Sintering paste and use thereof for connecting components |
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| US11938543B2 (en) * | 2021-04-09 | 2024-03-26 | Heraeus Deutschland GmbH & Co. KG | Silver sintering preparation and the use thereof for the connecting of electronic components |
| TWI848848B (zh) * | 2023-11-08 | 2024-07-11 | 同欣電子工業股份有限公司 | 減少基板於構裝製程發生翹曲的方法 |
| TWI887998B (zh) * | 2024-02-02 | 2025-06-21 | 先豐通訊股份有限公司 | 電路板及其製造方法 |
| JP2026004028A (ja) * | 2024-06-25 | 2026-01-14 | 日東電工株式会社 | 焼結接合用シート、及び、焼結接合用シートの製造方法 |
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- 2014-12-26 WO PCT/JP2014/084765 patent/WO2016103528A1/en not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2018502455A (ja) | 2018-01-25 |
| US10446518B2 (en) | 2019-10-15 |
| CN107735854A (zh) | 2018-02-23 |
| KR102226649B1 (ko) | 2021-03-10 |
| US20170294404A1 (en) | 2017-10-12 |
| EP3238239A4 (en) | 2018-07-25 |
| WO2016103528A1 (en) | 2016-06-30 |
| JP6571196B2 (ja) | 2019-09-04 |
| TW201628103A (zh) | 2016-08-01 |
| EP3238239A1 (en) | 2017-11-01 |
| TWI679709B (zh) | 2019-12-11 |
| CN107735854B (zh) | 2020-12-15 |
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