JP2014139968A - 半導体装置およびその製造方法 - Google Patents
半導体装置およびその製造方法Info
- Publication number
- JP2014139968A JP2014139968A JP2013008114A JP2013008114A JP2014139968A JP 2014139968 A JP2014139968 A JP 2014139968A JP 2013008114 A JP2013008114 A JP 2013008114A JP 2013008114 A JP2013008114 A JP 2013008114A JP 2014139968 A JP2014139968 A JP 2014139968A
- Authority
- JP
- Japan
- Prior art keywords
- metal plate
- anchor member
- resin package
- semiconductor device
- resin
- 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
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 83
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 239000002184 metal Substances 0.000 claims abstract description 101
- 229910052751 metal Inorganic materials 0.000 claims abstract description 101
- 239000011347 resin Substances 0.000 claims abstract description 78
- 229920005989 resin Polymers 0.000 claims abstract description 78
- 238000000034 method Methods 0.000 claims description 11
- 230000008602 contraction Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 16
- 229910000679 solder Inorganic materials 0.000 description 10
- 229920006122 polyamide resin Polymers 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 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
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Engineering & Computer Science (AREA)
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- Condensed Matter Physics & Semiconductors (AREA)
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
Abstract
【解決手段】本明細書が開示する半導体装置10は、半導体チップ(IGBT5、ダイオード6)と、半導体チップをモールドしている樹脂パッケージ12と、樹脂パッケージの表面に固定されている金属板2、3を備える。金属板の裏面にアンカー部材が橋掛けされている。金属板3とアンカー部材4の間が樹脂パッケージのモールド樹脂で満たされている。アンカー部材4が樹脂パッケージにしっかりと食い込むので、金属板3が樹脂パッケージから剥離し難い。
【選択図】図2
Description
2a、3a:端子
4:アンカー部材
5:IGBT(半導体チップ)
6:ダイオード(半導体チップ)
7a、7b:スペーサ
8:ゲート端子
9:ボンディングワイヤ
10:半導体装置
12:樹脂パッケージ
14:ハンダ材
30:ボンディングツール
50:インバータ
51:直流電源
53:ダイオード
54:スイッチング回路
55:モータ
Claims (6)
- 半導体チップと、
半導体チップをモールドしている樹脂パッケージと、
樹脂パッケージの表面に固定されている金属板と、
を備えており、
金属板の裏面に2点でアンカー部材が橋掛けされているとともに、金属板とアンカー部材の間が樹脂パッケージのモールド樹脂で満たされている、
ことを特徴とする半導体装置。 - アンカー部材に、樹脂パッケージの内部で半導体チップと端子を接続している金属ワイヤと同じ金属部材が使われていることを特徴とする請求項1に記載の半導体装置。
- アンカー部材の熱収縮率が、樹脂パッケージの熱膨張率よりも小さいことを特徴とする請求項1又は2に記載の半導体装置。
- 樹脂パッケージは2つの半導体チップを封止しており、アンカー部材の少なくとも一部が2つの半導体チップの間に位置していることを特徴とする請求項1から3のいずれか1項に記載の半導体装置。
- 請求項1から4のいずれか1項に記載の半導体装置の製造方法であり、半導体チップと端子を接続する金属ワイヤをボンディングするツールを使って金属板の裏面にアンカー部材を固定することを特徴とする半導体装置の製造方法。
- 半導体チップと端子を接続するのに先立って金属板の裏面にアンカー部材を固定することを特徴とする請求項5に記載の製造方法。
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US14/159,513 US9035438B2 (en) | 2013-01-21 | 2014-01-21 | Semiconductor device and method for manufacturing same |
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JP6028810B2 (ja) * | 2012-11-20 | 2016-11-24 | トヨタ自動車株式会社 | 半導体装置 |
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