JPWO2020105542A1 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JPWO2020105542A1 JPWO2020105542A1 JP2020558336A JP2020558336A JPWO2020105542A1 JP WO2020105542 A1 JPWO2020105542 A1 JP WO2020105542A1 JP 2020558336 A JP2020558336 A JP 2020558336A JP 2020558336 A JP2020558336 A JP 2020558336A JP WO2020105542 A1 JPWO2020105542 A1 JP WO2020105542A1
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Abstract
Description
Claims (16)
- 厚さ方向において互いに反対側を向く素子主面および素子裏面と、前記素子裏面に配置された素子第1電極と、前記素子主面に配置された素子第2電極と、をそれぞれ有する第1半導体素子および第2半導体素子と、
前記厚さ方向において互いに反対側を向くリード主面およびリード裏面を有する第1リードと、
前記第1リード、前記第1半導体素子および前記第2半導体素子を覆う絶縁層と、
前記第1半導体素子の前記素子第2電極に導通する第1電極と、
前記第1リードに導通する第2電極と、
を備え、
前記第1半導体素子の前記素子裏面と前記リード主面とが対向する姿勢で前記第1半導体素子と前記第1リードとが接合され、
前記第2半導体素子の前記素子裏面と前記リード裏面とが対向する姿勢で前記第2半導体素子と前記第1リードとが接合された、半導体装置。 - 配線パターンおよびビアホールをさらに備える構成において、
前記絶縁層は、前記厚さ方向において互いに反対側を向く絶縁層主面および絶縁層裏面を備えており、
前記配線パターンは、前記絶縁層主面および絶縁層裏面の少なくとも一方に形成されており、
前記ビアホールは、前記絶縁層主面または絶縁層裏面に開口しており、
前記第1半導体素子の前記素子第2電極と前記第1電極との導通経路、および、前記第1リードと前記第2電極との導通経路は、前記配線パターンおよび前記ビアホールによって構成されている、請求項1に記載の半導体装置。 - 前記第1電極および前記第2電極は、前記絶縁層裏面に配置されている、請求項2に記載の半導体装置。
- 前記第2半導体素子の前記素子第2電極に導通する第3電極をさらに備える構成において、
前記第1半導体素子の前記素子第1電極および前記第2半導体素子の前記素子第1電極は、前記第1リードに電気的に接続されている、請求項1ないし3のいずれか1つに記載の半導体装置。 - 前記第2半導体素子の前記素子第1電極と電気的に接続された第2リードと、前記第2リードに導通する第4電極と、をさらに備える構成において、
前記第1半導体素子の前記素子第1電極は、前記第1リードに電気的に接続されている、請求項1ないし3のいずれか1つに記載の半導体装置。 - 前記第1半導体素子は、導電性の接合層を介して前記第1リードに接合され、かつ、絶縁性の接合層を介して前記第2リードに接合されており、
前記第2半導体素子は、絶縁性の接合層を介して前記第1リードに接合され、かつ、導電性の接合層を介して前記第2リードに接合されている、請求項5に記載の半導体装置。 - 前記第2半導体素子の前記素子第2電極は、前記第1電極に導通する、請求項5または6に記載の半導体装置。
- 前記第1半導体素子の前記素子第2電極および前記第1電極に導通し、かつ、前記絶縁層に覆われている第3リードをさらに備える、請求項1ないし7のいずれか1つに記載の半導体装置。
- 前記第2半導体素子の前記素子第1電極と電気的に接続された第3リードをさらに備える構成において、
前記第1半導体素子の前記素子第1電極は、前記第1リードに電気的に接続されており、
前記第3リードは、前記第1電極に導通している、請求項1ないし3のいずれか1つに記載の半導体装置。 - 前記第1半導体素子は、導電性の接合層を介して前記第1リードに接合されており、
前記第2半導体素子は、絶縁性の接合層を介して前記第1リードに接合され、かつ、導電性の接合層を介して前記第3リードに接合されている、請求項9に記載の半導体装置。 - 第5電極をさらに備える構成において、
前記第1半導体素子および前記第2半導体素子は、それぞれ、前記素子主面に配置された素子第3電極を備えており、
前記第5電極は、前記第1半導体素子の前記素子第3電極に導通している、請求項1ないし10のいずれか1つに記載の半導体装置。 - 前記第2半導体素子の前記素子第3電極は、前記第5電極に導通する、請求項11に記載の半導体装置。
- 前記第1半導体素子および前記第2半導体素子は、トランジスタである、請求項11または12に記載の半導体装置。
- 前記第1半導体素子の前記素子第3電極および前記第5電極に導通し、かつ、前記絶縁層に覆われている第4リードをさらに備える、請求項11ないし13のいずれか1つに記載の半導体装置。
- 前記リード主面は主面凹部を備え、前記第1半導体素子は、前記主面凹部に配置されている、請求項1ないし14のいずれか1つに記載の半導体装置。
- 前記リード裏面は裏面凹部を備え、前記第2半導体素子は、前記裏面凹部に配置されている、請求項1ないし15のいずれか1つに記載の半導体装置。
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