JP2023505610A - 金属インレー及びボトムコンタクトを有する発光デバイスを製造する方法 - Google Patents
金属インレー及びボトムコンタクトを有する発光デバイスを製造する方法 Download PDFInfo
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Abstract
Description
Claims (20)
- パッケージング基板を取得し、当該パッケージング基板は、埋め込まれた金属インレーと、当該パッケージング基板内の複数のビアと、当該パッケージング基板の底面上の、各々が前記複数のビアのうちのそれぞれの1つに電気的に結合された複数のコンタクトとを有し、
混成デバイスを形成し、
前記混成デバイスの底面を前記金属インレーの頂面に取り付け、
複数の導電コネクタを用いて、前記混成デバイスの頂面を前記パッケージング基板の停止面にワイヤボンディングする、
ことを有する方法。 - 前記複数の導電コネクタを覆って遮光封入材をディスペンスする、ことを更に有する請求項1に記載の方法。
- 前記複数の導電コネクタを覆って遮光封入体を成形する、ことを更に有する請求項1に記載の方法。
- 前記混成ダイを前記形成することは、セグメント化されたモノリシック発光アレイの底面をシリコンバックプレーンの頂面に取り付けることを有する、請求項1に記載の方法。
- 前記セグメント化されたモノリシック発光アレイの前記底面を前記シリコンバックプレーンの前記頂面に前記取り付けることは、前記セグメント化されたモノリシック発光アレイの複数の発光セグメントの各々に、又は前記セグメント化されたモノリシック発光アレイの前記複数の発光セグメントの各サブセットに、個々のドライバを電気的に結合することを有する、請求項4に記載の方法。
- 前記電気的に結合することは、前記シリコンバックプレーン上の銅ピラーバンプのアレイを、前記セグメント化されたモノリシック発光アレイの前記底面に銅ピラーバンプ取り付けすることを有する、請求項5に記載の方法。
- 前記混成ダイの前記底面を前記金属インレーの前記頂面に前記取り付けることは、
前記金属インレーの前記頂面上に熱伝導性材料の層をディスペンスし、
前記熱伝導性材料の前記層に前記混成ダイをダイ取り付けする、
ことを有する、請求項1に記載の方法。 - 前記パッケージング基板の前記頂面上に、前記複数の導電コネクタと前記複数のビアとの間に電気的に結合される少なくとも1つのメタライゼーション層を形成する、ことを更に有する請求項1に記載の方法。
- パッケージング基板に金属インレーを埋めこみ、
前記パッケージング基板内に複数のビアを形成し、
前記パッケージング基板の底面上に、各々が前記複数のビアのうちの1つに電気的に結合された複数のコンタクトを形成し、
混成デバイスを形成し、
前記混成デバイスの底面を前記金属インレーの頂面に取り付け、
複数の導電コネクタを用いて、前記混成デバイスの頂面を前記パッケージング基板の頂面にワイヤボンディングする、
ことを有する方法。 - 前記複数の導電コネクタを覆って遮光封入材をディスペンスする、ことを更に有する請求項9に記載の方法。
- 前記複数の導電コネクタを覆って遮光封入体を成形する、ことを更に有する請求項9に記載の方法。
- 前記混成ダイを前記形成することは、セグメント化されたモノリシック発光アレイの底面をシリコンバックプレーンの頂面に取り付けることを有する、請求項9に記載の方法。
- 前記セグメント化されたモノリシック発光アレイの前記底面を前記シリコンバックプレーンの前記頂面に前記取り付けることは、前記セグメント化されたモノリシック発光アレイの複数の発光セグメントの各々に、又は前記セグメント化されたモノリシック発光アレイの前記複数の発光セグメントの各サブセットに、個々のドライバを電気的に結合することを有する、請求項12に記載の方法。
- 前記電気的に結合することは、前記シリコンバックプレーン上の銅ピラーバンプのアレイを、前記セグメント化されたモノリシック発光アレイの前記底面に銅ピラーバンプ取り付けすることを有する、請求項13に記載の方法。
- 前記混成ダイの前記底面を前記金属インレーの前記頂面に前記取り付けることは、
前記金属インレーの前記頂面上に熱伝導性材料の層をディスペンスし、
前記熱伝導性材料の前記層に前記混成ダイをダイ取り付けする、
ことを有する、請求項9に記載の方法。 - 前記パッケージング基板の前記頂面上に、前記複数の導電コネクタと前記複数のビアとの間に電気的に結合される少なくとも1つのメタライゼーション層を形成する、ことを更に有する請求項9に記載の方法。
- パッケージング基板上にマウントされた混成ダイを有する発光パッケージを取得し、前記パッケージング基板は、埋め込まれた第1の金属インレーと、前記パッケージング基板内の複数のビアと、前記パッケージング基板の底面上の、各々が前記複数のビアのうちのそれぞれの1つに電気的に結合された複数のコンタクトとを有し、
埋め込まれた第2の金属インレーを有する制御ボードを取得し、
前記埋め込まれた第1の金属インレーを前記埋め込まれた第2の金属インレーに隣接させて、前記発光パッケージを前記制御ボードの頂面にマウントし、
前記パッケージング基板の前記頂面上の前記複数の導電コンタクトを前記制御ボードの頂面にワイヤボンディングする、
ことを有する方法。 - 前記発光パッケージを前記制御ボードの前記頂面に前記マウントすることは、前記第1の埋め込まれた金属インレーを前記第2の埋め込まれた金属インレーにはんだ付けすることを有する、請求項17に記載の方法。
- 前記発光パッケージを前記制御ボードの前記頂面に前記マウントすることは更に、前記パッケージング基板の前記底面上の前記複数のコンタクトを前記制御ボードの頂面上の複数の対応するコンタクトにはんだ付けすることを有する、請求項17に記載の方法。
- 前記制御ボードの底面をヒートシンクの頂面に取り付ける、ことを更に有する請求項17に記載の方法。
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