JP5964970B2 - 半導体デバイス用不連続パターン化接合ならびに関連システムおよび方法 - Google Patents
半導体デバイス用不連続パターン化接合ならびに関連システムおよび方法 Download PDFInfo
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Description
Claims (19)
- 第1の基板、
複数の突起部および複数の中間領域を備えた第2の基板であって、個別の前記中間領域が隣接突起部により制限され、また、閉塞端を備え、前記第1および第2の基板の内の少なくとも1つが複数のソリッドステートトランスデューサを備え、個別ソリッドステートトランスデューサの少なくとも一部が対応する中間領域内に配置される前記第2の基板、および
前記第1の基板および前記第2の基板の間の不連続接合であって、前記中間領域の閉塞端で前記第2の基板に接合された接合材料を含み、前記ソリッドステートトランスデューサが前記第1の基板および前記接合材料の間に配置される不連続接合、を含み、
前記複数の突起部は、ダイシングストリートを構成する、半導体デバイス。 - 前記複数の中間領域および前記突起部が前記第2の基板に第1のパターンを形成し、前記複数のソリッドステートトランスデューサおよび前記接合材料が第2のパターンを形成し、前記第2のパターンが前記第1のパターンの逆となっている、請求項1に記載の半導体デバイス。
- 前記接合材料が接合金属を含み、前記第1のパターンが格子パターンを含み、前記第2のパターンが逆格子パターンを含む請求項2に記載の半導体デバイス。
- 前記複数のソリッドステートトランスデューサが発光ダイオードを含む請求項1に記載の半導体デバイス。
- 接合アセンブリであって、
トランスデューサ構造および接合材料を備えた第1の基板であって、前記トランスデューサ構造が前記第1の基板および前記接合材料の間に配置される前記第1の基板、および
第2の基板であって、一連のパターン形成突起部を備え、前記第1の基板が前記突起部の間の領域中の不連続接合で前記第2の基板に接合される前記第2の基板、を含み、
前記突起部は、前記第1の基板に設けられたトレンチ内に挿入されている、接合アセンブリ。 - 前記不連続接合が、前記第2の基板に接合されていない前記接合材料の部分により分離されている一連の前記第2の基板に接合された前記接合材料の部分を含む、請求項5に記載の接合アセンブリ。
- 前記接合材料が接合金属を含み、前記トランスデューサ構造が発光ダイオードを含む、請求項5に記載の接合アセンブリ。
- 半導体デバイスであって、
第1の基板であって、接合材料ならびに前記第1の基板および前記接合材料の間に配置された複数のソリッドステートトランスデューサを備えた前記第1の基板と、
不連続接合で前記第1の基板に接合された第2の基板であって、前記不連続接合が間隔をあけて配置された複数の接合区画を含み、個別の前記接合区画が前記第2の基板の突起部で囲まれ前記ソリッドステートトランスデューサおよび前記第2の基板の両方に接合された前記接合材料の部分を含む前記第2の基板と、を含み、
前記突起部が、ダイシングストリートを構成する、半導体デバイス。 - 前記個別の接合区画が前記接合材料により部分的に占有され、また、前記複数のソリッドステートトランスデューサの1つにより部分的に占有され、前記突起部が隣接する前記ソリッドステートトランスデューサの間に格子パターンストリートを形成する、請求項8に記載の半導体デバイス。
- 前記個別接合区画が、隣接する前記ソリッドステートトランスデューサの間のギャップにより少なくとも部分的に画定された空間部分により分離される、請求項8に記載の半導体デバイス。
- 半導体デバイスであって、
中間領域によって分離された複数の突起部を含むキャリア基板、および
複数のソリッドステートトランスデューサであって、個別の前記ソリッドステートトランスデューサの少なくとも一部が、対応する前記中間領域内に配置され、個別の前記ソリッドステートトランスデューサが接合材料で前記キャリア基板に接合される前記複数のソリッドステートトランスデューサ、を含み、
前記突起部が、ダイシングストリートを構成する、半導体デバイス。 - 前記突起部および前記中間領域が、前記キャリア基板中に格子パターンを形成する請求項11に記載の半導体デバイス。
- 前記複数のソリッドトランスデューサが発光ダイオードを含む、請求項11に記載の半導体デバイス。
- 半導体デバイスの製造方法であって、
デバイス基板中に複数のソリッドステートトランスデューサを形成すること、
キャリア基板中に、前記キャリア基板の突起部で形成されるストリートにより分離される複数の凹部を形成すること、
前記キャリア基板を不連続接合で前記デバイス基板に接合すること、
前記複数のソリッドステートトランスデューサを取り除くことなく、前記デバイス基板を除去すること、および
前記ストリートに沿って前記キャリア基板をダイシングし、複数の個別の半導体デバイスを形成すること、
を含み、
前記不連続接合が、個別の前記ソリッドステートトランスデューサおよび対応する個別の前記凹部の閉塞端の間に接合材料を含む、半導体デバイスの製造方法。 - 前記複数の凹部が、第1のパターンを形成し、前記複数のソリッドステートトランスデューサが、前記第1のパターンの逆の第2のパターンを形成し、前記キャリア基板の前記デバイス基板への接合が、前記第1のパターンと前記第2のパターンを整列させること、ならびに前記デバイス基板および前記キャリア基板を一体化することを含む、請求項14に記載の方法。
- 前記第1のパターンと前記第2のパターンを整列させることが、前記第1のパターンと前記第2のパターンを光学的に整列させることを含む、請求項15に記載の方法。
- 前記接合材料を前記複数の凹部内に閉じ込めることにより、前記接合材料が、少なくとも前記キャリア基板全体に流れることを抑えることをさらに含む、請求項14に記載の方法。
- 半導体アセンブリを製造する方法であって、
複数の凹部を備えたキャリア基板と複数のソリッドステートトランスデューサを備えたデバイス基板を整列させること、
接合材料を前記複数の凹部に収容すること、および
前記接合材料を前記複数の凹部中に収容している間に、前記デバイス基板を不連続接合層で前記キャリア基板に接合すること、
を含み、
前記デバイス基板を不連続接合層で前記キャリア基板に接合することが、
個別ソリッドステートトランスデューサを前記接合材料で対応する凹部の閉塞端に接合することにより、前記不連続接合の個別区画を形成すること、
前記キャリア基板の突起部をトレンチ中に挿入することであって、前記トレンチが前記個別ソリッドステートトランスデューサを取り囲み、前記突起部の少なくとも一部が前記不連続接合中の不連続を画定する、前記キャリア基板の突起部を前記トレンチ中に挿入すること、および
前記接合材料を前記複数の凹部中に収容している間に、前記キャリア基板および前記デバイス基板の温度を上げること、
を含む、半導体アセンブリを製造する方法。 - 前記デバイス基板を前記キャリア基板に接合することが、前記複数のソリッドステートトランスデューサを前記複数の凹部と光学的に整列させることを含む、請求項18に記載の方法。
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