JP7186162B2 - チップを基板に接着するための方法およびシステム - Google Patents
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- B23K2101/00—Articles made by soldering, welding or cutting
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Description
Claims (12)
- チップと基板との間に配置された熱接着材料によってチップを基板に接着する方法であって、前記熱接着材料は、その温度が接着温度まで上昇すると接着を形成する材料特性を有し、
少なくとも前記基板を初期温度から前記基板のガラス転移温度より低く維持された上昇温度に予熱するステップと、
フラッシュランプによって前記チップに光パルスを印加して前記チップの温度をパルスピーク温度まで瞬間的に上昇させるステップと、
を備え、
前記チップの前記瞬間的に上昇したパルスピーク温度は、前記チップから前記接着材料への伝導熱の流れを引き起こし、前記伝導熱は、前記接着材料を前記接着温度に到達させて前記チップと前記基板との間に接着を形成し、
前記チップから前記基板への前記伝導熱の流れは、前記基板のパルス加熱を引き起こし、前記チップおよび/または前記基板は、100ms未満の短期間、前記ガラス転移温度より高い温度に瞬間的に達する、方法。 - 最低上昇温度によって最小上昇温度を決定するステップであって、前記チップの温度は、前記最低上昇温度から、前記チップまたは前記基板の少なくとも一方を損傷することなく、前記熱接着材料によって接着を形成するために前記光パルスによって瞬間的に上昇させることができ、前記最低上昇温度は初期温度より高い、ステップと、
前記ガラス転移温度として最大上昇温度を決定するステップと、
前記最小上昇温度と前記最大上昇温度との間における前記上昇温度を選択するステップと、
をさらに備える、請求項1に記載の方法。 - 前記上昇温度は、少なくとも50℃である、請求項2に記載の方法。
- 前記上昇温度は、前記チップまたは前記基板の最低損傷温度よりもセルシウス度で0.5から50%小さい範囲内である、請求項3に記載の方法。
- 前記チップの損傷温度は、前記ガラス転移温度より高く、前記チップの前記損傷温度は、1秒よりも長期間にわたって適用された場合に前記チップが本質的な機能を失う原因となる温度として定義される、請求項1に記載の方法。
- 前記接着温度はそれぞれ、前記チップの損傷温度と前記ガラス転移温度(Tg)との間にある、請求項1に記載の方法。
- 前記光パルスが前記基板の少なくとも一部に到達するのを少なくとも部分的に阻止するためのマスクが前記基板の一部の上に配置される、請求項1に記載の方法。
- 前記予熱は、連続的に行われる、請求項1に記載の方法。
- 少なくとも前記基板を予熱するように構成された予熱器と、熱接着のために光パルスを供給するように構成された光源とが、前記基板の互いに反対側に配置される、請求項1に記載の方法。
- 前記基板は可撓性であり、前記方法はロール・ツー・ロール処理を使用して実行され、前記ロール・ツー・ロール処理中に最初に前記予熱が行われ、その後に前記基板への前記チップのフォトニック熱接着が行われる、請求項1に記載の方法。
- チップと基板との間に配置された熱接着材料のフォトニック熱接着のためのシステムであって、前記熱接着材料は、その温度が接着温度まで上昇すると接着を形成する材料特性を有し、
前記熱接着材料に少なくとも前記チップと前記基板との間に接着を形成させるための光パルスを供給するように構成されたフラッシュランプと、
少なくとも前記光パルスを供給する前に、前記基板を初期温度から上昇温度まで予熱するように構成された予熱器と、
を備え、
前記チップから前記基板への伝導熱の流れは、前記基板のパルス加熱を引き起こし、前記チップおよび/または前記基板の温度はそれぞれ、100ms未満の間、前記チップおよび/または前記基板の損傷温度より高く維持される、システム。 - 少なくとも前記基板を初期温度から前記基板の損傷温度より低く維持された上昇温度に予熱するステップと、
前記チップに光パルスを印加して前記チップの温度を前記チップのピーク損傷温度より低く維持されたパルスピーク温度まで瞬間的に上昇させるステップと、
を実行させるように構成されたコントローラをさらに備え、
前記チップの前記瞬間的に上昇したパルスピーク温度は、前記チップから前記接着材料への伝導熱の流れを引き起こし、前記伝導熱は、前記接着材料を前記接着温度に到達させて前記チップと前記基板との間に接着を形成する、請求項11に記載のシステム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP16181184.9 | 2016-07-26 | ||
| EP16181184.9A EP3276655A1 (en) | 2016-07-26 | 2016-07-26 | Method and system for bonding a chip to a substrate |
| PCT/NL2017/050504 WO2018021912A1 (en) | 2016-07-26 | 2017-07-25 | Method and system for bonding a chip to a substrate |
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| Publication Number | Publication Date |
|---|---|
| JP2019528565A JP2019528565A (ja) | 2019-10-10 |
| JP7186162B2 true JP7186162B2 (ja) | 2022-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2019504009A Active JP7186162B2 (ja) | 2016-07-26 | 2017-07-25 | チップを基板に接着するための方法およびシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11476228B2 (ja) |
| EP (2) | EP3276655A1 (ja) |
| JP (1) | JP7186162B2 (ja) |
| KR (1) | KR102507528B1 (ja) |
| CN (1) | CN109690758B (ja) |
| WO (1) | WO2018021912A1 (ja) |
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| JP6675622B1 (ja) * | 2019-04-25 | 2020-04-01 | アサヒ・エンジニアリング株式会社 | 電子部品のシンタリング装置および方法 |
| CN112070196B (zh) * | 2019-06-11 | 2023-09-15 | 四川谦泰仁投资管理有限公司 | 一种带外接电池的无源rfid芯片及标签 |
| JP6624626B1 (ja) * | 2019-07-29 | 2019-12-25 | アサヒ・エンジニアリング株式会社 | 電子部品のシンタリング装置 |
| US12041728B2 (en) | 2019-08-05 | 2024-07-16 | Apple Inc. | Selective soldering with photonic soldering technology |
| TW202119533A (zh) * | 2019-11-04 | 2021-05-16 | 台灣愛司帝科技股份有限公司 | 具有晶片吸附功能的晶片承載結構 |
| JP6815678B1 (ja) * | 2020-03-23 | 2021-01-20 | アサヒ・エンジニアリング株式会社 | 電子部品のシンタリング装置および方法 |
| US11317517B2 (en) * | 2020-06-12 | 2022-04-26 | PulseForge Incorporated | Method for connecting surface-mount electronic components to a circuit board |
| WO2021251985A1 (en) * | 2020-06-12 | 2021-12-16 | Ncc Nano, Llc | Method for connecting surface-mount electronic components to a circuit board |
| JP2023156541A (ja) | 2020-09-04 | 2023-10-25 | Tdk株式会社 | 接合構造 |
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| JPS62296958A (ja) * | 1986-06-16 | 1987-12-24 | Ushio Inc | ハンダ付け方法 |
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2016
- 2016-07-26 EP EP16181184.9A patent/EP3276655A1/en not_active Withdrawn
-
2017
- 2017-07-25 KR KR1020197005498A patent/KR102507528B1/ko active Active
- 2017-07-25 CN CN201780053265.XA patent/CN109690758B/zh not_active Expired - Fee Related
- 2017-07-25 JP JP2019504009A patent/JP7186162B2/ja active Active
- 2017-07-25 WO PCT/NL2017/050504 patent/WO2018021912A1/en not_active Ceased
- 2017-07-25 EP EP17754821.1A patent/EP3491665B1/en not_active Not-in-force
- 2017-07-25 US US16/320,180 patent/US11476228B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3491665A1 (en) | 2019-06-05 |
| CN109690758B (zh) | 2023-06-13 |
| WO2018021912A1 (en) | 2018-02-01 |
| CN109690758A (zh) | 2019-04-26 |
| EP3491665B1 (en) | 2021-11-24 |
| US11476228B2 (en) | 2022-10-18 |
| JP2019528565A (ja) | 2019-10-10 |
| EP3276655A1 (en) | 2018-01-31 |
| KR102507528B1 (ko) | 2023-03-08 |
| US20190229085A1 (en) | 2019-07-25 |
| KR20190034268A (ko) | 2019-04-01 |
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