JP2019509237A - 金属又は金属ハイブリッド箔によって接合された厚膜ペースト介在セラミックス - Google Patents
金属又は金属ハイブリッド箔によって接合された厚膜ペースト介在セラミックス Download PDFInfo
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- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
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- H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
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- H01L24/26—Layer connectors, e.g. plate connectors, solder or adhesive layers; Manufacturing methods related thereto
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Abstract
Description
(1.1)セラミック基材上に厚膜ペーストを適用する工程;
・ 金属箔を上記セラミック基材の厚膜層に適用する工程;及び
(1.3)上記厚膜層を介して上記金属箔と上記セラミック基材を接合する工程。
(a)セラミック基材と、その上に設けられる、
(b)金属含有厚膜層と、その上に設けられる、
(c)金属箔と、
を含むことを特徴とする金属−セラミック基材によって達成される。
本発明の第1の実施の形態による方法では、上記第1の処理工程において厚膜ペーストがセラミック基材上に適用される。
特許請求の範囲に記載した第1の態様において、最終的な金属−セラミック基材の意図した電子回路に対応するセラミック基材の部分のみに厚膜ペーストが適用されるように前記厚膜ペーストが前記セラミック基材に不連続的に適用可能とされている。
本発明に係る方法のさらなる第2の態様において、前記厚膜ペーストが前記セラミック基材上に連続的に適用される。
本発明の第2の実施の形態による構造化金属−セラミック基材の製造方法のさらに変更された方法において、当該変更された特許請求の範囲記載の方法は下記処理工程を含む。
(2.1)金属箔上に厚膜ペーストを適用する工程;
(2.2)前記金属箔の厚膜層上にセラミック基材を適用する工程;及び
(2.3)前記厚膜層を介して前記金属箔と前記セラミック基材を接合する工程。
前記厚膜ペーストは前記基材又は前記金属箔上に多層印刷によって適用可能である。多層塗布の工程が適用されかつ前記厚膜ペーストが基材上に適用される場合、前記多層塗布の最初の塗布は接触に対して複数のラインで設けることが可能である。
以下において、本発明の2つの実施の形態による方法において使用可能な厚膜ペーストについてより詳細に説明する。
さらなる態様において、本発明は、
(a)セラミック基材及び、その上に設けられた
(b)金属含有厚膜層及び、その上に設けられた
(c)金属箔
を含む金属−セラミック基材に関する。
Claims (15)
- 下記処理工程を含むことを特徴とする構造化された金属−セラミック基材の製造方法:
(1.1)セラミック基材上に厚膜ペーストを適用する工程;
(1.2)金属箔を前記セラミック基材の厚膜層に適用する工程;及び
(1.3)前記厚膜層を介して前記金属箔と前記セラミック基材を接合する工程。 - 下記処理工程を含むことを特徴とする構造化された金属−セラミック基材の製造方法:
(2.1)金属箔上に厚膜ペーストを適用する工程;
(2.2)セラミック基材を前記金属箔の厚膜層に適用する工程;及び
(2.3)前記厚膜層を介して前記金属箔と前記セラミック基材を接合する工程。 - 前記厚膜ペーストが連続的又は不連続的に適用されることを特徴とする請求項1又は2記載の方法。
- 前記金属箔が連続的又は不連続的に適用されることを特徴とする請求項1〜3のいずれか1項記載の方法。
- 前記厚膜ペーストが前記金属箔又は前記セラミック基材上にスクリーン印刷によって被覆されることを特徴とする請求項1〜4のいずれか1項記載の方法。
- 前記金属箔及び/又は前記厚膜層が、前記セラミック基材に接合される前に、酸化されることを特徴とする請求項1〜5のいずれか1項記載の方法。
- 前記厚膜ペーストが前記基材又は金属箔上に多層印刷によって適用されることを特徴とする請求項1〜6のいずれか1項記載の方法。
- 前記厚膜ペーストが前記基材上に多層塗布によって適用されかつ当該多層塗布の最初の塗布が接触に対して複数のラインで設けられることを特徴とする請求項1及び3〜7のいずれか1項記載の方法。
- 前記厚膜ペーストが金属として銅を含みかつ任意にBi2O3を含むことを特徴とする請求項1〜8のいずれか1項記載の方法。
- 前記厚膜ペーストが金属として銅を含みかつ任意にガラス材料を含むことを特徴とする請求項1〜8のいずれか1項記載の方法。
- 前記厚膜ペーストは、当該厚膜ペーストの全重量を基として、40〜92重量%、より好ましくは70〜92重量%、最も好ましくは75〜90重量%の量の銅を含むことを特徴とする請求項9又は10記載の方法。
- (a)セラミック基材と、その上に設けられる、
(b)金属含有厚膜層と、その上に設けられる、
(c)金属箔と、
を含むことを特徴とする金属−セラミック基材。 - 前記厚膜層及び/又は前記金属箔が構造化されていることを特徴とする請求項12記載の金属−セラミック基材。
- セラミック基材と金属箔の間の中間層として金属−セラミック基材を製造するための厚膜ペーストの使用。
- 前記厚膜ペーストが金属として銅を含みかつ任意にBi2O3を含むことを特徴とする請求項14記載の使用。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP15201817.2 | 2015-12-22 | ||
EP15201817 | 2015-12-22 | ||
PCT/EP2016/082161 WO2017108939A1 (en) | 2015-12-22 | 2016-12-21 | Thick-film paste mediated ceramics bonded with metal or metal hybrid foils |
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JP2019509237A true JP2019509237A (ja) | 2019-04-04 |
JP2019509237A5 JP2019509237A5 (ja) | 2020-06-11 |
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JP2018519934A Pending JP2019509237A (ja) | 2015-12-22 | 2016-12-21 | 金属又は金属ハイブリッド箔によって接合された厚膜ペースト介在セラミックス |
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US (1) | US20190002359A1 (ja) |
EP (1) | EP3341345B1 (ja) |
JP (1) | JP2019509237A (ja) |
KR (1) | KR20180093877A (ja) |
CN (1) | CN108473379A (ja) |
WO (1) | WO2017108939A1 (ja) |
Families Citing this family (5)
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JP7208161B2 (ja) | 2017-05-16 | 2023-01-18 | ヘレウス ドイチュラント ゲーエムベーハー ウント カンパニー カーゲー | 低アモルファス相を有するセラミック-金属基板 |
EP3595002A1 (de) | 2018-07-12 | 2020-01-15 | Heraeus Deutschland GmbH & Co KG | Metall-keramik-substrat mit einer zur direkten kühlung geformten folie als substratunterseite |
JP6703584B2 (ja) * | 2018-11-01 | 2020-06-03 | 國家中山科學研究院 | セラミックス搭載板と厚膜回路の接着力を高める方法 |
DE102019108594A1 (de) * | 2019-04-02 | 2020-10-08 | Rogers Germany Gmbh | Verfahren zur Herstellung eines Metall-Keramik-Subtrats und ein solches Metall-Keramik-Substrat. |
DE102020120188A1 (de) * | 2020-07-30 | 2022-02-03 | Rogers Germany Gmbh | Verfahren zur Herstellung eines Trägersubstrats und ein Trägersubstrat hergestellt mit einem solchen Verfahren |
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DE102010025313A1 (de) * | 2010-06-28 | 2011-12-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Herstellen einer strukturierten, elektrisch leitfähigen Schicht auf einem Keramikträger |
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- 2016-12-21 CN CN201680074736.0A patent/CN108473379A/zh not_active Withdrawn
- 2016-12-21 JP JP2018519934A patent/JP2019509237A/ja active Pending
- 2016-12-21 US US16/064,564 patent/US20190002359A1/en not_active Abandoned
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EP3341345A1 (en) | 2018-07-04 |
WO2017108939A1 (en) | 2017-06-29 |
CN108473379A (zh) | 2018-08-31 |
EP3341345B1 (en) | 2023-07-26 |
KR20180093877A (ko) | 2018-08-22 |
US20190002359A1 (en) | 2019-01-03 |
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