JP7247574B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP7247574B2 JP7247574B2 JP2018237256A JP2018237256A JP7247574B2 JP 7247574 B2 JP7247574 B2 JP 7247574B2 JP 2018237256 A JP2018237256 A JP 2018237256A JP 2018237256 A JP2018237256 A JP 2018237256A JP 7247574 B2 JP7247574 B2 JP 7247574B2
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- terminal
- lead
- semiconductor element
- semiconductor device
- metal layer
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- H01L23/047—Containers; Seals characterised by the shape of the container or parts, e.g. caps, walls the container being a hollow construction and having a conductive base as a mounting as well as a lead for the semiconductor body the other leads being parallel to the base
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Description
上記実施の形態に記載の半導体装置は、上面及び下面を有する絶縁板と、前記上面に配置された第1金属層と、前記下面に配置された第2金属層と、を有する絶縁回路基板と、前記第1金属層上に接合材を介して配置された半導体素子と、一端側の端子部及び他端側のリード部を有するリード端子と、前記半導体素子と前記リード端子とを電気的に接続する配線部材と、前記絶縁回路基板及び前記半導体素子の周囲に配置された側壁を有する筐体と、前記筐体により画定される領域に充填され、前記絶縁回路基板、前記半導体素子、前記配線部材、及び前記端子部を封止する封止樹脂と、を備え、前記リード端子において、前記端子部の先端が前記筐体の側壁の内側面から前記絶縁板の上面方向に沿って突出し、前記リード部の基部が前記側壁に埋め込まれており、前記端子部と前記リード部の間において、前記筐体の側壁の内側面にアンカー部が形成されており、前記アンカー部は前記絶縁板の下面から上面に向かう方向に配置された凹部又は凸部を含み、前記凹部又は前記凸部を規定する一対の対向面が平行であり、前記配線部材の一端は、前記端子部の上面に接続されている。
2 :絶縁回路基板
3 :半導体素子
4 :アンカー部
10 :ベース板
11 :ケース(筐体)
11a :側壁
12 :底壁部
12a :内側面
13 :縦壁部
13a :内側面
14 :アンカー部
15 :リード端子
15a :端子部
15b :リード部
16 :封止樹脂
17 :凹部
17a :対向面
17b :内側面
18 :凸部
18a :側面
19a :第2凹部
19b :第2凸部
20 :絶縁板
21 :第1金属層
22 :第2金属層
40 :凹部
40a :対向面
40b :内側面
41 :凸部
41a :側面
42 :狭小部
B :気泡
F :フィレット部
S :接合材
W1 :配線部材
W2 :配線部材
Claims (7)
- 上面及び下面を有する絶縁板と、前記上面に配置された第1金属層と、前記下面に配置された第2金属層と、を有する絶縁回路基板と、
前記第1金属層上に接合材を介して配置された半導体素子と、
一端側の端子部及び他端側のリード部を有するリード端子と、
前記半導体素子と前記リード端子とを電気的に接続する配線部材と、
前記絶縁回路基板及び前記半導体素子の周囲に配置された側壁を有する筐体と、
前記筐体により画定される領域に充填され、前記絶縁回路基板、前記半導体素子、前記配線部材、及び前記端子部を封止する封止樹脂と、を備え、
前記リード端子において、前記端子部の先端が前記筐体の側壁の内側面から前記絶縁板の上面方向に沿って突出し、前記リード部の基部が前記側壁に埋め込まれており、
前記端子部と前記リード部の間において、前記筐体の側壁の内側面にアンカー部が形成されており、
前記アンカー部は前記絶縁板の下面から上面に向かう方向に配置された凸部を含み、前記凸部を規定する一対の対向面が平行であり、
前記配線部材の一端は、前記端子部の上面に接続され、
前記アンカー部は、前記凸部の上面に前記凸部よりも小さい凹部を有する
半導体装置。 - 上面及び下面を有する絶縁板と、前記上面に配置された第1金属層と、前記下面に配置された第2金属層と、を有する絶縁回路基板と、
前記第1金属層上に接合材を介して配置された半導体素子と、
一端側の端子部及び他端側のリード部を有するリード端子と、
前記半導体素子と前記リード端子とを電気的に接続する配線部材と、
前記絶縁回路基板及び前記半導体素子の周囲に配置された側壁を有する筐体と、
前記筐体により画定される領域に充填され、前記絶縁回路基板、前記半導体素子、前記配線部材、及び前記端子部を封止する封止樹脂と、を備え、
前記リード端子において、前記端子部の先端が前記筐体の側壁の内側面から前記絶縁板の上面方向に沿って突出し、前記リード部の基部が前記側壁に埋め込まれており、
前記端子部と前記リード部の間において、前記筐体の側壁の内側面にアンカー部が形成されており、
前記アンカー部は前記絶縁板の下面から上面に向かう方向に配置された凹部を含み、前記凹部を規定する一対の対向面が平行であり、
前記配線部材の一端は、前記端子部の上面に接続され、
前記アンカー部は、前記凹部の底面に前記凹部よりも小さい凸部を有する
半導体装置。 - 前記筐体は、前記リード端子の一端側の一部を埋め込む底壁部を有し、
前記リード端子の一端側は、少なくとも一部が前記底壁部から突出しており、上面が前記底壁部に対して露出されている請求項1又は請求項2に記載の半導体装置。 - 請求項2に記載の前記凹部の隅又は請求項1に記載の前記凸部の角にフィレット部が形成されている半導体装置。
- 前記端子部の先端の上面及び下面が前記封止樹脂により固定されている請求項1又は請求項2に記載の半導体装置。
- 前記凹部は、前記絶縁板の下面から上面に向かって設けられた開口と、前記絶縁板の上面に平行な方向に向かって設けられた開口と、を有する請求項2に記載の半導体装置。
- 前記封止樹脂は前記凹部を覆っている請求項2に記載の半導体装置。
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