JP7131903B2 - 半導体パッケージ - Google Patents
半導体パッケージ Download PDFInfo
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- JP7131903B2 JP7131903B2 JP2017235683A JP2017235683A JP7131903B2 JP 7131903 B2 JP7131903 B2 JP 7131903B2 JP 2017235683 A JP2017235683 A JP 2017235683A JP 2017235683 A JP2017235683 A JP 2017235683A JP 7131903 B2 JP7131903 B2 JP 7131903B2
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- semiconductor element
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- main electrode
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- 239000004065 semiconductor Substances 0.000 title claims description 229
- 238000005452 bending Methods 0.000 claims description 3
- 230000000052 comparative effect Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 10
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000010949 copper Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Integrated Circuits (AREA)
- Wire Bonding (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
上記のように実施形態によって記載したが、この開示の一部をなす論述及び図面は実施形態を限定するものであると理解すべきではない。この開示から当業者には様々な代替実施形態、実施例及び運用技術が明らかとなろう。
11…第1の電源端子
12…第2の電源端子
13…出力端子
15…チップ搭載領域
21…第1の半導体チップ
22…第2の半導体チップ
23…コントローラチップ
30…導電性クリップ
31…第1部品
32…第2部品
50…コントロール回路
M1…出力モジュール
T1…第1の半導体素子
T2…第2の半導体素子
Claims (7)
- 導電性のチップ搭載領域、ゲート接続領域、および、前記チップ搭載領域と前記ゲート接続領域を除いた残余の領域が同一平面に定義された実装フレームと、
オン状態において第1主電極と第2主電極の間に主電流が流れる第1の半導体素子を含み、前記チップ搭載領域に搭載された第1の半導体チップと、
オン状態において第1主電極と第2主電極の間に主電流が流れる第2の半導体素子を含み、前記チップ搭載領域に搭載された第2の半導体チップと、
前記第1の半導体チップを挟んで前記実装フレームの上方に配置された第1部品、及び、前記第1部品と分離されて前記第2の半導体チップを挟んで前記実装フレームの上方に配置された第2部品を有する板状の導電性クリップと、
前記第1の半導体素子と前記第2の半導体素子のそれぞれのオンオフ動作を制御するコントロール回路を含み、前記残余の領域において前記実装フレームに搭載されたコントローラチップと
を備え、
前記第1の半導体素子の前記実装フレームに対向する主面に配置された前記第1の半導体素子のゲートが、前記コントローラチップとボンディングワイヤによって電気的に接続する前記実装フレームの前記ゲート接続領域と接し、
前記第2の半導体素子の前記導電性クリップに対向する主面に配置された前記第2の半導体素子のゲートが、ボンディングワイヤによって前記コントローラチップと電気的に接続し、
前記第1の半導体素子の前記第2主電極と前記第2の半導体素子の前記第1主電極が前記チップ搭載領域により短絡され、前記第1の半導体素子と前記第2の半導体素子が縦続接続し、
平面視において前記第1の半導体素子と前記コントローラチップが第1方向に並んで配置され、平面視で前記第1方向に垂直な第2方向に前記第1の半導体素子と前記第2の半導体素子が並んで配置され、前記第1の半導体素子の前記第1方向の長さが前記第2の半導体素子より相対的に短いことにより生じる領域に前記第2の半導体素子と並べて前記コントローラチップが配置されており、かつ、前記第2の半導体素子の前記第1方向の長さが、前記第1の半導体素子と前記コントローラチップが配置された領域よりも長い、半導体パッケージ。 - 前記実装フレームが第1の電源端子と第2の電源端子を有し、
前記導電性クリップの前記第1部品を介して、前記第1の半導体素子の前記第1主電極と前記第1の電源端子が電気的に接続され、
前記導電性クリップの前記第2部品を介して、前記第2の半導体素子の前記第2主電極と前記第2の電源端子が電気的に接続されている
ことを特徴とする請求項1に記載の半導体パッケージ。 - 前記第1の電源端子が、前記第1の半導体素子と前記第2の半導体素子を駆動するための電源電圧が印加される端子であり、前記第2の電源端子が接地端子であって
前記第1の半導体素子と前記第2の半導体素子の接続点から出力電圧を供給する電源装置の一部を構成することを特徴とする請求項2に記載の半導体パッケージ。 - 前記第1の半導体素子と前記第2の半導体素子が縦型半導体素子であって、
前記第1の半導体チップと前記第2の半導体チップのそれぞれにおいて、互いに対向する主面に前記第1主電極と前記第2主電極がそれぞれ配置されていることを特徴とする請求項1乃至3のいずれか1項に記載の半導体パッケージ。 - 前記第1の半導体素子がnチャネル型のFETであり、前記第2主電極としてソースを前記実装フレームに向けて、前記第1の半導体チップが前記実装フレームにフリップチップ実装されていることを特徴とする請求項4に記載の半導体パッケージ。
- 前記第2の半導体素子がnチャネル型のFETであり、前記第1主電極としてドレインを前記実装フレームに向けて、前記第2の半導体チップが前記実装フレームにフリップチップ実装されていることを特徴とする請求項4又は5に記載の半導体パッケージ。
- 前記導電性クリップが、前記第1の半導体チップ及び前記第2の半導体チップの端部に沿って折れ曲がりながら、前記実装フレームに向かって延伸していることを特徴とする請求項1乃至6のいずれか1項に記載の半導体パッケージ。
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