JP7451455B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP7451455B2 JP7451455B2 JP2021046291A JP2021046291A JP7451455B2 JP 7451455 B2 JP7451455 B2 JP 7451455B2 JP 2021046291 A JP2021046291 A JP 2021046291A JP 2021046291 A JP2021046291 A JP 2021046291A JP 7451455 B2 JP7451455 B2 JP 7451455B2
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- terminal
- semiconductor device
- semiconductor chip
- sintered material
- semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims description 100
- 239000000463 material Substances 0.000 claims description 45
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 239000010949 copper Substances 0.000 claims description 25
- 229910052802 copper Inorganic materials 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052709 silver Inorganic materials 0.000 claims description 8
- 239000004332 silver Substances 0.000 claims description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 238000005245 sintering Methods 0.000 description 8
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
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- 238000004833 X-ray photoelectron spectroscopy Methods 0.000 description 2
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
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- 238000002149 energy-dispersive X-ray emission spectroscopy Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
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- 238000007747 plating Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 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
- 230000005540 biological transmission Effects 0.000 description 1
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- 238000000682 scanning probe acoustic microscopy Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Geometry (AREA)
- Structures Or Materials For Encapsulating Or Coating Semiconductor Devices Or Solid State Devices (AREA)
- Lead Frames For Integrated Circuits (AREA)
Description
実施形態の半導体装置は、半導体チップと、半導体チップの周囲に設けられ、直方体状の形状を有し、底面の端部に凹部を有するモールド樹脂と、凹部の第1上面に設けられ、半導体チップと電気的に接続された第1端子と、を備える。
4 :半導体チップ
5 :ドレイン電極
6 :ソース電極
7 :ゲート電極
8 :ボンディングワイヤ
10 :モールド樹脂
11 :底面
11a :底面の端部
12 :凹部
14 :第1上面
20 :第1端子
30 :第2端子
32 :第2上面
34 :母材部
36 :母材部の底面
38 :母材部の側面
40 :焼結材
42 :第1部分
44 :第2部分
46 :空乏部
50 :膜(第1膜、第2膜)
100 :半導体装置
Claims (7)
- 半導体チップと、
前記半導体チップの周囲に設けられ、直方体状の形状を有し、底面の端部に凹部を有するモールド樹脂と、
前記凹部の第1上面に設けられ、前記半導体チップと電気的に接続された第1端子と、
第2上面を有する第2端子と、
前記第2上面に設けられ、前記第1端子に接続された第1部分と、前記凹部から突き出た第2部分と、を有する焼結材と、
を備える半導体装置。 - 前記第2部分の膜厚は、前記第1部分の膜厚より厚い、
請求項1記載の半導体装置。 - 前記焼結材は、Ag(銀)、Cu(銅)又はNi(ニッケル)を含む、
請求項1又は請求項2記載の半導体装置。 - 前記焼結材は空乏部を有する、
請求項1乃至請求項3いずれか一項記載の半導体装置。 - 前記空乏部の割合は、前記焼結材の20%以下である、
請求項4記載の半導体装置。 - 前記第2端子は、Cu(銅)を含む母材部と、前記母材部の表面に設けられはんだ接合可能な金属を含む第1膜と、を有する、
請求項1乃至請求項5いずれか一項記載の半導体装置。 - 前記第2端子は、Cu(銅)を含む母材部と、前記母材部の表面に設けられN(窒素)を含む第2膜と、を有する、
請求項1乃至請求項5いずれか一項記載の半導体装置。
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CN202110833899.5A CN115116979B (zh) | 2021-03-19 | 2021-07-23 | 半导体装置 |
US17/466,186 US20220301988A1 (en) | 2021-03-19 | 2021-09-03 | Semiconductor device |
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JP2006165411A (ja) | 2004-12-10 | 2006-06-22 | New Japan Radio Co Ltd | 半導体装置およびその製造方法 |
JP2006245389A (ja) | 2005-03-04 | 2006-09-14 | Mitsui High Tec Inc | リードフレームの製造方法 |
JP2013041870A (ja) | 2011-08-11 | 2013-02-28 | Furukawa Electric Co Ltd:The | 半導体装置 |
JP2016219520A (ja) | 2015-05-18 | 2016-12-22 | Towa株式会社 | 半導体装置及びその製造方法 |
WO2017126344A1 (ja) | 2016-01-19 | 2017-07-27 | 三菱電機株式会社 | 電力用半導体装置および電力用半導体装置を製造する方法 |
WO2020217358A1 (ja) | 2019-04-24 | 2020-10-29 | 日立化成株式会社 | 導電体充填スルーホール基板の製造方法及び導電体充填スルーホール基板 |
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JPS617654A (ja) * | 1984-06-22 | 1986-01-14 | Furukawa Electric Co Ltd:The | レジンモ−ルド半導体の製造法 |
JP3877402B2 (ja) * | 1997-11-28 | 2007-02-07 | 三洋電機株式会社 | 半導体装置の製造方法 |
JPWO2011049128A1 (ja) * | 2009-10-20 | 2013-03-14 | ローム株式会社 | 半導体装置および半導体装置の製造方法 |
JP7043225B2 (ja) * | 2017-11-08 | 2022-03-29 | 株式会社東芝 | 半導体装置 |
JPWO2022153902A1 (ja) * | 2021-01-18 | 2022-07-21 |
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- 2021-03-19 JP JP2021046291A patent/JP7451455B2/ja active Active
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Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2006165411A (ja) | 2004-12-10 | 2006-06-22 | New Japan Radio Co Ltd | 半導体装置およびその製造方法 |
JP2006245389A (ja) | 2005-03-04 | 2006-09-14 | Mitsui High Tec Inc | リードフレームの製造方法 |
JP2013041870A (ja) | 2011-08-11 | 2013-02-28 | Furukawa Electric Co Ltd:The | 半導体装置 |
JP2016219520A (ja) | 2015-05-18 | 2016-12-22 | Towa株式会社 | 半導体装置及びその製造方法 |
WO2017126344A1 (ja) | 2016-01-19 | 2017-07-27 | 三菱電機株式会社 | 電力用半導体装置および電力用半導体装置を製造する方法 |
WO2020217358A1 (ja) | 2019-04-24 | 2020-10-29 | 日立化成株式会社 | 導電体充填スルーホール基板の製造方法及び導電体充填スルーホール基板 |
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JP2022145046A (ja) | 2022-10-03 |
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CN115116979B (zh) | 2025-01-21 |
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