JP7038632B2 - 半導体装置、及び、半導体装置の製造方法 - Google Patents
半導体装置、及び、半導体装置の製造方法 Download PDFInfo
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- JP7038632B2 JP7038632B2 JP2018170202A JP2018170202A JP7038632B2 JP 7038632 B2 JP7038632 B2 JP 7038632B2 JP 2018170202 A JP2018170202 A JP 2018170202A JP 2018170202 A JP2018170202 A JP 2018170202A JP 7038632 B2 JP7038632 B2 JP 7038632B2
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Description
図1は、本発明の実施の形態1に係る半導体装置の構成を示す断面図である。図1の半導体装置は、下地1と、正極導体パターンであるP電極2と、負極導体パターンであるN電極3と、接合部材4と、スナバ回路5と、スナバ用基板6と、ワイヤ7a,7bと、半導体素子8とを備える。なお、本実施の形態1に係る半導体装置は、これらを囲うケースをさらに備えてもよいし、そのケースに充填された樹脂をさらに備えてもよい。
図4は、本発明の実施の形態2に係る半導体装置の構成を示す断面図である。以下、本実施の形態2に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
図5は、本発明の実施の形態3に係る半導体装置の構成を示す断面図であり、図6は、その構成の一部を示す平面図である。以下、本実施の形態3に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
図7は、本発明の実施の形態4に係る半導体装置の構成を示す断面図である。以下、本実施の形態4に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
図8は、本発明の実施の形態5に係る半導体装置の構成を示す断面図である。以下、本実施の形態5に係る構成要素のうち、上述の構成要素と同じまたは類似する構成要素については同じ参照符号を付し、異なる構成要素について主に説明する。
Claims (8)
- 下地と、
前記下地上に配設された、互いに離間する正極導体パターンであるP電極及び負極導体パターンであるN電極と、
前記P電極及び前記N電極と離間された状態で前記下地上に固定されたスナバ用基板と、
前記スナバ用基板上に配設され、前記P電極及び前記N電極と電気的に接続されたスナバ回路と、
前記スナバ回路と電気的に接続された半導体素子と
を備え、
前記下地は、前記P電極、前記N電極、及び、前記スナバ用基板を互いに絶縁する絶縁部材を含み、
前記絶縁部材は、絶縁性のセラミック基板を含み、
前記P電極、前記N電極、及び、前記スナバ用基板は、前記セラミック基板上に固定されている、半導体装置。 - 下地と、
前記下地上に配設された、互いに離間する正極導体パターンであるP電極及び負極導体パターンであるN電極と、
前記P電極及び前記N電極と離間された状態で前記下地上に固定されたスナバ用基板と、
前記スナバ用基板上に配設され、前記P電極及び前記N電極と電気的に接続されたスナバ回路と、
前記スナバ回路と電気的に接続された半導体素子と
を備え、
前記下地は、前記P電極、前記N電極、及び、前記スナバ用基板を互いに絶縁する絶縁部材を含み、
前記下地は、ベース板をさらに含み、
前記スナバ用基板は、前記ベース板上に固定され、
前記絶縁部材は、
前記ベース板と前記P電極との間に配設された絶縁性の第1セラミック基板と、
前記ベース板と前記N電極との間に配設された絶縁性の第2セラミック基板と
を含む、半導体装置。 - 下地と、
前記下地上に配設された、互いに離間する正極導体パターンであるP電極及び負極導体パターンであるN電極と、
前記P電極及び前記N電極と離間された状態で前記下地上に固定されたスナバ用基板と、
前記スナバ用基板上に配設され、前記P電極及び前記N電極と電気的に接続されたスナバ回路と、
前記スナバ回路と電気的に接続された半導体素子と
を備え、
前記下地は、前記P電極、前記N電極、及び、前記スナバ用基板を互いに絶縁する絶縁部材を含み、
前記下地は、前記絶縁部材によって前記P電極及び前記N電極と絶縁された金属パターンをさらに含み、
前記スナバ用基板は、前記金属パターン上に固定され、
前記下地は、前記金属パターンと電気的に接続されたベース板をさらに含み、
前記金属パターンは、前記ベース板上方に固定され、
前記絶縁部材は、
前記金属パターンと前記ベース板との間に配設された絶縁性のセラミック基板を含む、半導体装置。 - 請求項3に記載の半導体装置であって、
前記金属パターンは、前記セラミック基板に設けられたスルーホールによって前記ベース板と電気的に接続されている、半導体装置。 - 下地と、
前記下地上に配設された、互いに離間する正極導体パターンであるP電極及び負極導体パターンであるN電極と、
前記P電極及び前記N電極と離間された状態で前記下地上に固定されたスナバ用基板と、
前記スナバ用基板上に配設され、前記P電極及び前記N電極と電気的に接続されたスナバ回路と、
前記スナバ回路と電気的に接続された半導体素子と
を備え、
前記下地は、前記P電極、前記N電極、及び、前記スナバ用基板を互いに絶縁する絶縁部材を含み、
前記スナバ用基板を前記下地に固定する、シリコーンを含む接合部材をさらに備える、半導体装置。 - 請求項1から請求項5のうちのいずれか1項に記載の半導体装置であって、
前記半導体素子は、シリコン、または、ワイドバンドギャップ半導体を含む、半導体装置。 - 請求項1から請求項6のうちのいずれか1項に記載の半導体装置の製造方法であって、
前記スナバ用基板は、絶縁性のセラミック基板であり、
ペースト及び導体を前記スナバ用基板に印刷し、当該ペーストを焼成して抵抗体を形成することによって、前記スナバ回路を形成する、半導体装置の製造方法。 - 請求項1から請求項6のうちのいずれか1項に記載の半導体装置の製造方法であって、
前記半導体素子を前記下地上に固定した後に、前記スナバ用基板を前記下地上に固定する、半導体装置の製造方法。
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