JPWO2018150556A1 - 電子装置及び接続子 - Google Patents
電子装置及び接続子 Download PDFInfo
- Publication number
- JPWO2018150556A1 JPWO2018150556A1 JP2018506352A JP2018506352A JPWO2018150556A1 JP WO2018150556 A1 JPWO2018150556 A1 JP WO2018150556A1 JP 2018506352 A JP2018506352 A JP 2018506352A JP 2018506352 A JP2018506352 A JP 2018506352A JP WO2018150556 A1 JPWO2018150556 A1 JP WO2018150556A1
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- Japan
- Prior art keywords
- conductive adhesive
- base end
- electronic device
- electronic element
- convex portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000853 adhesive Substances 0.000 claims abstract description 61
- 230000001070 adhesive effect Effects 0.000 claims abstract description 61
- 239000004020 conductor Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000004065 semiconductor Substances 0.000 description 44
- 229910000679 solder Inorganic materials 0.000 description 8
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 241000282339 Mustela Species 0.000 description 1
- 241000282341 Mustela putorius furo Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Abstract
Description
封止部と、
前記封止部内に設けられた電子素子と、
前記封止部から外方に突出する第一端子と、
前記電子素子のおもて面に導電性接着剤を介して接続されるヘッド部及び前記第一端子に導体層を介して接続される基端部を有する接続子と、
を備え、
前記ヘッド部が、前記電子素子側に突出する一つの第一凸部を有し、
前記第一凸部が、前記導電性接着剤に対して沈み込み、前記電子素子の前記おもて面に点で接触し、
前記基端部が、複数の突出部又は支持面を有する。
前記基端部は、前記導体層に導電性接着剤を介して接続され、
前記基端部は、前記支持面と、前記支持面の周縁に設けられた凹部と、を有してもよい。
前記基端部は、おもて面側に曲がって延びた屈曲部を有し、
前記凹部は、少なくとも前記屈曲部までおもて面側に延びてもよい。
前記ヘッド部は、前記電子素子側に突出する第二凸部を有し、
前記第一凸部は、前記第二凸部から前記電子素子側に突出してもよい。
前記基端部は前記支持面を有し、
前記基端部の幅方向の中心と前記ヘッド部の幅方向の中心とを結んだ直線を第一方向とした場合に、前記支持面の前記第一方向に沿った長さは前記第二凸部の前記第一方向に沿った長さよりも短くてもよい。
前記第一凸部は、前記ヘッド部の幅方向の中心に位置付けられてもよい。
前記第一凸部は、その根元側に位置し、縦断面形状が直線となった直線部と、前記直線部の先端側に位置し、縦断面形状が半球又は円弧となった半球形状部と、を有してもよい。
封止部と、前記封止部内に設けられた電子素子と、前記封止部から外方に突出する第一端子と、を有する電子装置に用いられる接続子であって、
前記電子素子のおもて面に導電性接着剤を介して接続されるヘッド部と、
前記第一端子に導体層を介して接続される基端部と、
を備え、
前記ヘッド部は、前記電子素子側に突出する一つの第一凸部を有し、
前記第一凸部は、前記導電性接着剤に対して沈み込み、前記電子素子の前記おもて面に点で接触するようになっており、
前記基端部は、前記導体層に接触する複数の突出部又は前記導体層に接触する支持面を有する。
《構成》
図2に示すように、本実施の形態の電子装置の一例である半導体装置は、例えば絶縁性材料からなる基板5と、基板5上に設けられ、銅等からなる導体層70と、を有してもよい。基板5の裏面には、銅等からなる放熱板79(図3参照)が設けられてもよい。図2に示すように、半導体装置は、封止樹脂等からなる封止部90(図1参照)と、封止部90内に設けられた半導体素子95と、封止部90から外方に突出する第一主端子11と、封止部90から外方に突出する第二主端子12と、を有してもよい。図3に示すように、半導体装置は、半導体素子95のおもて面にはんだ等の導電性接着剤75を介して接続されるヘッド部40及び第一主端子11に導体層70を介して接続される基端部45を有する接続子51を有してもよい。
次に、上述した構成からなる本実施の形態による作用・効果について説明する。
次に、本発明の第2の実施の形態について説明する。
13 第二端子(おもて面側センシング端子)
40 ヘッド部
41 第一凸部
42 第二凸部
45 基端部
46 支持面
47 凹部
49 突出部
70 導体層
75 導電性接着剤
90 封止部
95 半導体素子(電子素子)
Claims (8)
- 封止部と、
前記封止部内に設けられた電子素子と、
前記封止部から外方に突出する第一端子と、
前記電子素子のおもて面に導電性接着剤を介して接続されるヘッド部及び前記第一端子に導体層を介して接続される基端部を有する接続子と、
を備え、
前記ヘッド部は、前記電子素子側に突出する一つの第一凸部を有し、
前記第一凸部は、前記導電性接着剤に対して沈み込み、前記電子素子の前記おもて面に点で接触し、
前記基端部は、複数の突出部又は支持面を有することを特徴とする電子装置。 - 前記基端部は、前記導体層に導電性接着剤を介して接続され、
前記基端部は、前記支持面と、前記支持面の周縁に設けられた凹部と、を有することを特徴とする請求項1に記載の電子装置。 - 前記基端部は、おもて面側に曲がって延びた屈曲部を有し、
前記凹部は、少なくとも前記屈曲部までおもて面側に延びていることを特徴とする請求項2に記載の電子装置。 - 前記ヘッド部は、前記電子素子側に突出する第二凸部を有し、
前記第一凸部は、前記第二凸部から前記電子素子側に突出することを特徴とする請求項1乃至3のいずれか1項に記載の電子装置。 - 前記基端部は前記支持面を有し、
前記基端部の幅方向の中心と前記ヘッド部の幅方向の中心とを結んだ直線を第一方向とした場合に、前記支持面の前記第一方向に沿った長さは前記第二凸部の前記第一方向に沿った長さよりも短いことを特徴とする請求項4に記載の電子装置。 - 前記第一凸部は、前記ヘッド部の幅方向の中心に位置付けられることを特徴とする請求項1乃至5のいずれか1項に記載の電子装置。
- 前記第一凸部は、その根元側に位置し、縦断面形状が直線となった直線部と、前記直線部の先端側に位置し、縦断面形状が半球又は円弧となった半球形状部と、を有することを特徴とする請求項1乃至6のいずれか1項に記載の電子装置。
- 封止部と、前記封止部内に設けられた電子素子と、前記封止部から外方に突出する第一端子と、を有する電子装置に用いられる接続子であって、
前記電子素子のおもて面に導電性接着剤を介して接続されるヘッド部と、
前記第一端子に導体層を介して接続される基端部と、
を備え、
前記ヘッド部は、前記電子素子側に突出する一つの第一凸部を有し、
前記第一凸部は、前記導電性接着剤に対して沈み込み、前記電子素子の前記おもて面に点で接触するようになっており、
前記基端部は、前記導体層に接触する複数の突出部又は前記導体層に接触する支持面を有することを特徴とする接続子。
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JPS63170961U (en) * | 1986-12-04 | 1988-11-07 | Fuji Electric Co Let | Semiconductor element |
JPH02126659A (ja) * | 1988-09-09 | 1990-05-15 | Motorola Inc | 湾曲ボンディング・リードを有する半導体デバイスおよびその形成方法 |
JP2003078093A (ja) * | 2001-09-05 | 2003-03-14 | Hitachi Unisia Automotive Ltd | 半導体装置 |
WO2012127696A1 (ja) * | 2011-03-24 | 2012-09-27 | 三菱電機株式会社 | パワー半導体モジュール及びパワーユニット装置 |
WO2016084483A1 (ja) * | 2014-11-27 | 2016-06-02 | 新電元工業株式会社 | リードフレーム、半導体装置、リードフレームの製造方法、および半導体装置の製造方法 |
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JPS60129136U (ja) * | 1984-02-03 | 1985-08-30 | 新電元工業株式会社 | 半導体装置 |
JP3780061B2 (ja) * | 1997-04-17 | 2006-05-31 | 株式会社日立製作所 | 面実装型半導体装置 |
JP5018013B2 (ja) * | 2006-10-25 | 2012-09-05 | 富士電機株式会社 | 樹脂封止半導体装置 |
JP5270614B2 (ja) * | 2010-05-24 | 2013-08-21 | 三菱電機株式会社 | 半導体装置 |
JP5542627B2 (ja) | 2010-11-11 | 2014-07-09 | 新電元工業株式会社 | 接続板、接合構造及び半導体装置 |
JP2015012065A (ja) | 2013-06-27 | 2015-01-19 | 株式会社デンソー | 半導体装置の製造方法 |
WO2016024333A1 (ja) * | 2014-08-12 | 2016-02-18 | 新電元工業株式会社 | 半導体モジュール |
JP6385234B2 (ja) * | 2014-10-16 | 2018-09-05 | 三菱電機株式会社 | 半導体装置 |
JP2017054842A (ja) * | 2015-09-07 | 2017-03-16 | 株式会社東芝 | 配線基板、半導体装置、及び半導体パッケージ |
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Publication number | Priority date | Publication date | Assignee | Title |
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JPS63170961U (en) * | 1986-12-04 | 1988-11-07 | Fuji Electric Co Let | Semiconductor element |
JPH02126659A (ja) * | 1988-09-09 | 1990-05-15 | Motorola Inc | 湾曲ボンディング・リードを有する半導体デバイスおよびその形成方法 |
JP2003078093A (ja) * | 2001-09-05 | 2003-03-14 | Hitachi Unisia Automotive Ltd | 半導体装置 |
WO2012127696A1 (ja) * | 2011-03-24 | 2012-09-27 | 三菱電機株式会社 | パワー半導体モジュール及びパワーユニット装置 |
WO2016084483A1 (ja) * | 2014-11-27 | 2016-06-02 | 新電元工業株式会社 | リードフレーム、半導体装置、リードフレームの製造方法、および半導体装置の製造方法 |
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