JP7278986B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7278986B2 JP7278986B2 JP2020047278A JP2020047278A JP7278986B2 JP 7278986 B2 JP7278986 B2 JP 7278986B2 JP 2020047278 A JP2020047278 A JP 2020047278A JP 2020047278 A JP2020047278 A JP 2020047278A JP 7278986 B2 JP7278986 B2 JP 7278986B2
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- 239000004065 semiconductor Substances 0.000 title claims description 107
- 239000000463 material Substances 0.000 claims description 25
- 239000002184 metal Substances 0.000 description 26
- 229910052751 metal Inorganic materials 0.000 description 26
- 239000010949 copper Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 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
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- H01L23/495—Lead-frames or other flat leads
- H01L23/49503—Lead-frames or other flat leads characterised by the die pad
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Description
実施形態の半導体装置は、第1切欠き部を有する第1角部と、第1角部と対角線上に向かい合って設けられた第2角部と、第3角部と、第3角部と対角線上に向かい合って設けられた第4角部と、を有する矩形領域を表面上に有し、矩形領域に半導体素子が形成された、半導体チップと、第1角部の上に設けられ、第2切欠き部を有する第5角部と、第2角部の上に設けられた第6角部と、第3角部の上に設けられた第7角部と、第4角部の上に設けられた第8角部と、を有し、半導体素子の上に設けられ、半導体素子と電気的に接続された第1電極と、第5角部の上に設けられ、第3切欠き部を有する第9角部と、第8角部の上に設けられた第12角部と、を有し、第1電極の上に設けられ、第1電極と電気的に接続された第1コネクタと、を備える。
4 ベッド部
6 アウターリード
10 半導体チップ
10a 矩形領域
11 半導体素子が設けられていない半導体チップの部分
12 半導体素子
13 第7切欠き部
14 第1角部
15 第1切欠き部
16 第4角部
17 第4切欠き部
18 第2角部
19 第3角部
20 ソースメタル(第1電極)
23 第8切欠き部
24 第5角部
25 第2切欠き部
26 第8角部
27 第5切欠き部
28 第6角部
29 第7角部
30 ソースコネクタ(第1コネクタ)
33 第9切欠き部
34 第9角部
35 第3切欠き部
36 第12角部
37 第6切欠き部
39 第11角部
40 第1接合材
43 切欠き部
44 角部(第13角部)
45 第10切欠き部
46 角部
47 切欠き部
49 角部
50 第2接合材
52 ボイド
60 ゲートメタル(第2電極)
62 ゲートコネクタ
64 ポスト部
66 アウターリード
70 ポスト部
72 アウターリード
100 半導体装置
Claims (8)
- 第1切欠き部を有する第1角部と、前記第1角部と対角線上に向かい合って設けられた第2角部と、第3角部と、前記第3角部と対角線上に向かい合って設けられた第4角部と、を有する矩形領域を表面上に有し、前記矩形領域に半導体素子が形成された、半導体チップと、
前記第1角部の上に設けられ、第2切欠き部を有する第5角部と、前記第2角部の上に設けられた第6角部と、前記第3角部の上に設けられた第7角部と、前記第4角部の上に設けられた第8角部と、を有し、前記半導体素子の上に設けられ、前記半導体素子と電気的に接続された第1電極と、
前記第5角部の上に設けられ、第3切欠き部を有する第9角部と、前記第8角部の上に設けられた第12角部と、を有し、前記第1電極の上に設けられ、前記第1電極と電気的に接続された第1コネクタと、
を備え、
前記第1切欠き部、前記第2切欠き部及び前記第3切欠き部の形状はL字型である半導体装置。 - 第1切欠き部を有する第1角部と、前記第1角部と対角線上に向かい合って設けられた第2角部と、第3角部と、前記第3角部と対角線上に向かい合って設けられた第4角部と、を有する矩形領域を表面上に有し、前記矩形領域に半導体素子が形成された、半導体チップと、
前記第1角部の上に設けられ、第2切欠き部を有する第5角部と、前記第2角部の上に設けられた第6角部と、前記第3角部の上に設けられた第7角部と、前記第4角部の上に設けられた第8角部と、を有し、前記半導体素子の上に設けられ、前記半導体素子と電気的に接続された第1電極と、
前記第5角部の上に設けられ、第3切欠き部を有する第9角部と、前記第8角部の上に設けられた第12角部と、を有し、前記第1電極の上に設けられ、前記第1電極と電気的に接続された第1コネクタと、
を備え、
前記第1切欠き部、前記第2切欠き部及び前記第3切欠き部の形状は、角面取りがされている半導体装置。 - 第1切欠き部を有する第1角部と、前記第1角部と対角線上に向かい合って設けられた第2角部と、第3角部と、前記第3角部と対角線上に向かい合って設けられた第4角部と、を有する矩形領域を表面上に有し、前記矩形領域に半導体素子が形成された、半導体チップと、
前記第1角部の上に設けられ、第2切欠き部を有する第5角部と、前記第2角部の上に設けられた第6角部と、前記第3角部の上に設けられた第7角部と、前記第4角部の上に設けられた第8角部と、を有し、前記半導体素子の上に設けられ、前記半導体素子と電気的に接続された第1電極と、
前記第5角部の上に設けられ、第3切欠き部を有する第9角部と、前記第8角部の上に設けられた第12角部と、を有し、前記第1電極の上に設けられ、前記第1電極と電気的に接続された第1コネクタと、
を備え、
前記第1切欠き部の大きさは、前記第2切欠き部の大きさと同じである半導体装置。 - 前記矩形領域は、前記第4角部に第4切欠き部を有し、
前記第1電極は、前記第8角部に第5切欠き部を有し、
前記第1コネクタは、前記第12角部に第6切欠き部を有する、
請求項1乃至請求項3いずれか一項記載の半導体装置。 - 前記矩形領域は、前記第3角部に第7切欠き部を有し、
前記第1電極は、前記第7角部に第8切欠き部を有し、
前記第1コネクタは、前記第7角部の上に設けられた第11角部に第9切欠き部を有し、
前記半導体チップの上に、前記第8切欠き部及び前記第9切欠き部と離間して、前記半導体素子と電気的に接続された第2電極をさらに備える請求項1乃至請求項4いずれか一項記載の半導体装置。 - 前記第1電極と前記第1コネクタの間に設けられ、前記第1電極と前記第1コネクタを接合し、前記第5角部の上の第13角部に第10切欠き部を有する第1接合材をさらに備える請求項1乃至請求項5いずれか一項記載の半導体装置。
- 前記半導体チップの下に設けられたダイパッドと、
前記ダイパッドと前記半導体チップの間に設けられ、前記ダイパッドと前記半導体チップを接合する第2接合材と、
をさらに備える請求項1乃至請求項6いずれか一項記載の半導体装置。 - 前記半導体素子が設けられていない前記半導体チップの部分と前記ダイパッドの間に設けられた前記第2接合材がボイドを有する請求項7記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020047278A JP7278986B2 (ja) | 2020-03-18 | 2020-03-18 | 半導体装置 |
CN202010823067.0A CN113497116A (zh) | 2020-03-18 | 2020-08-17 | 半导体装置 |
US17/013,351 US11348862B2 (en) | 2020-03-18 | 2020-09-04 | Source electrode and connector lead with notched portions for a semiconductor package |
Applications Claiming Priority (1)
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JP2002184791A (ja) | 2000-12-14 | 2002-06-28 | Yamaha Motor Co Ltd | 半導体デバイス |
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JP4173751B2 (ja) * | 2003-02-28 | 2008-10-29 | 株式会社ルネサステクノロジ | 半導体装置 |
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US8264379B2 (en) * | 2009-03-10 | 2012-09-11 | Honeywell International Inc. | Methods and systems for correlating data sources for vehicle displays |
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JP2013197365A (ja) | 2012-03-21 | 2013-09-30 | Toshiba Corp | 半導体装置 |
US8933518B2 (en) * | 2013-01-04 | 2015-01-13 | Alpha & Omega Semiconductor, Inc. | Stacked power semiconductor device using dual lead frame |
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JP2015176916A (ja) | 2014-03-13 | 2015-10-05 | 株式会社東芝 | 半導体装置およびモジュール |
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