JP2013197145A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP2013197145A JP2013197145A JP2012059921A JP2012059921A JP2013197145A JP 2013197145 A JP2013197145 A JP 2013197145A JP 2012059921 A JP2012059921 A JP 2012059921A JP 2012059921 A JP2012059921 A JP 2012059921A JP 2013197145 A JP2013197145 A JP 2013197145A
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- H01L2224/32257—Disposition the layer connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic the layer connector connecting to a bonding area disposed in a recess of the surface of the item
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- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
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- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
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- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48247—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
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- H01L2224/42—Wire connectors; Manufacturing methods related thereto
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- H01L2224/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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- H01L2924/11—Device type
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Abstract
【解決手段】封止樹脂300は、半導体チップ100、ボンディングワイヤ400,410、及びリード220のインナーリードを封止している。封止樹脂300からは、ダイパッド210の裏面が露出している。ダイパッド210の裏面には、第1の溝212が設けられている。第1の溝212内には、封止樹脂300が入り込んでいないか、入ったとしても完全には封止樹脂300で充填されていない。平面視で、第1の溝212はボンディングワイヤ410とダイパッド210の接合部よりもダイパッド210の中心側に位置している。
【選択図】図1
Description
前記ダイパッドの表面に搭載された半導体チップと、
前記ダイパッドと前記半導体チップとを接続するボンディングワイヤと、
前記ダイパッドの裏面を露出した状態で前記半導体チップを封止する封止樹脂と、
前記ダイパッドの裏面に設けられ、平面視で前記ボンディングワイヤと前記ダイパッドの接合部よりも前記ダイパッドの中心側に位置する第1の溝と、
を備える半導体装置が提供される。
図1は、第1の実施形態に係る半導体装置10の構成を示す平面図であり、図2は半導体装置10の縦断面図である。半導体装置10は、QFP(Quad Flat Package)タイプの半導体パッケージであり、リードフレーム、半導体チップ100、ボンディングワイヤ400,410、及び封止樹脂300を備えている。
図5は、第2の実施形態に係る半導体装置10の構成を示す平面図である。本実施形態に係る半導体装置10は、吊りリード230とダイパッド210の接合部と、ダイパッド210の中心とを結ぶ直線上には第1の溝212が形成されていない点を除いて、第1の実施形態に係る半導体装置10と同様の構成である。
図11は、第3の実施形態に係る半導体装置10の構成を示す平面図である。図12は、図11に示した半導体装置10の縦断面図である。本実施形態に係る半導体装置10は、ダイパッド210の裏面の縁に、溝213を設けた点を除いて、第1の実施形態に係る半導体装置10と同様の構成である。溝213を設けることにより、ダイパッド210の表面の面積は、裏面の面積よりもさらに大きくなっている。
図13は、第4の実施形態に係る半導体装置10の構成を示す平面図である。図14は、図13に示した半導体装置10の縦断面図である。本実施形態に係る半導体装置10は、所謂QFN(Quad Flat Non-leaded)パッケージである点を除いて、第3の実施形態に係る半導体装置10と同様の構成である。すなわち本実施形態において、リード220は半導体装置10の底面からのみ露出しており、平面視で封止樹脂300の外側には延伸していない。
図23は、第5の実施形態に係る半導体装置10の構成を示す縦断面図である。本実施形態に係る半導体装置10は、ダイパッド210のうち第1の溝212よりも外側に位置する端部211が、上側に向けて折れ曲がり、封止樹脂300の内側に入り込んでいる点を除いて、第1〜第4の実施形態のいずれかに係る半導体装置10と同様の構成である。
図25は、第6の実施形態に係る半導体装置10の構成を示す縦断面図である。本実施形態に係る半導体装置10は、ダイパッド210の表面に第2の溝216を有している点を除いて、第1〜第5の実施形態のいずれかと同様である。
100 半導体チップ
102 マウント材
210 ダイパッド
211 端部
212 第1の溝
213 溝
214 張出部
216 第2の溝
220 リード
230 吊りリード
300 封止樹脂
400 ボンディングワイヤ
410 ボンディングワイヤ
500 フィルム
Claims (5)
- ダイパッドを有するリードフレームと、
前記ダイパッドの表面に搭載された半導体チップと、
前記ダイパッドと前記半導体チップとを接続するボンディングワイヤと、
前記ダイパッドの裏面を露出した状態で前記半導体チップを封止する封止樹脂と、
前記ダイパッドの裏面に設けられ、平面視で前記ボンディングワイヤと前記ダイパッドの接合部よりも前記ダイパッドの中心側に位置する第1の溝と、
を備える半導体装置。 - 請求項1に記載の半導体装置において、
前記ダイパッドは、前記第1の溝よりも外側に位置する部分が前記第1の溝を起点として折れ曲がっており、前記封止樹脂の内側に入り込んでいる半導体装置。 - 請求項1又は2に記載の半導体装置において、
前記第1の溝は、少なくとも前記ダイパッドの縁と平行な方向で見た場合、前記接合部と重なる部分が、前記ダイパッドの前記縁と平行に延伸している半導体装置。 - 請求項1〜3のいずれか一項に記載の半導体装置において、
前記ダイパッドに接続する吊りリードを備え、
前記吊りリードと前記ダイパッドの接合部と、前記ダイパッドの中心とを結ぶ直線上には前記第1の溝が形成されていない半導体装置。 - 請求項1〜4のいずれか一項に記載の半導体装置において、
前記ダイパッドの前記表面に形成され、平面視で前記第1の溝よりも前記半導体チップの近くに位置する第2の溝を備える半導体装置。
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JP2012059921A JP2013197145A (ja) | 2012-03-16 | 2012-03-16 | 半導体装置 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115653A (ja) * | 1973-03-07 | 1974-11-05 | ||
JP2001313363A (ja) * | 2000-05-01 | 2001-11-09 | Rohm Co Ltd | 樹脂封止型半導体装置 |
JP2004207759A (ja) * | 2004-04-08 | 2004-07-22 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JP2009212542A (ja) * | 2000-12-28 | 2009-09-17 | Renesas Technology Corp | 半導体装置 |
-
2012
- 2012-03-16 JP JP2012059921A patent/JP2013197145A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49115653A (ja) * | 1973-03-07 | 1974-11-05 | ||
JP2001313363A (ja) * | 2000-05-01 | 2001-11-09 | Rohm Co Ltd | 樹脂封止型半導体装置 |
JP2009212542A (ja) * | 2000-12-28 | 2009-09-17 | Renesas Technology Corp | 半導体装置 |
JP2004207759A (ja) * | 2004-04-08 | 2004-07-22 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
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