JP6786416B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP6786416B2 JP6786416B2 JP2017029088A JP2017029088A JP6786416B2 JP 6786416 B2 JP6786416 B2 JP 6786416B2 JP 2017029088 A JP2017029088 A JP 2017029088A JP 2017029088 A JP2017029088 A JP 2017029088A JP 6786416 B2 JP6786416 B2 JP 6786416B2
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- Prior art keywords
- metal
- layer
- wiring layer
- metal wiring
- terminal
- 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.)
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- 239000004065 semiconductor Substances 0.000 title claims description 119
- 229910052751 metal Inorganic materials 0.000 claims description 264
- 239000002184 metal Substances 0.000 claims description 264
- 239000010410 layer Substances 0.000 claims description 252
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 36
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 13
- 229910052782 aluminium Inorganic materials 0.000 description 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 13
- 239000010949 copper Substances 0.000 description 13
- 229910000679 solder Inorganic materials 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 229920001296 polysiloxane Polymers 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Classifications
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- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
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Description
本実施形態の半導体装置は、第1の金属層と、第1の金属層と略同一平面内に設けられた第2の金属層と、第1の端子と、第2の端子と、第3の端子と、第1の端子に電気的に接続された第1の金属配線層と、第2の端子と第2の金属層に電気的に接続され、第1の金属層との間に第1の金属配線層を挟む第2の金属配線層と、第3の端子と第1の金属層に電気的に接続された第3の金属配線層と、第1の金属配線層と第1の金属層との間に設けられ、第1の金属配線層に電気的に接続された第1の上部電極と、第1の金属層に電気的に接続された第1の下部電極とを有する第1の半導体チップと、第3の金属配線層と第2の金属層との間に設けられ、第3の金属配線層に電気的に接続された第2の上部電極と、第2の金属層に電気的に接続された第2の下部電極とを有する第2の半導体チップと、を備える。
本実施形態の半導体装置は、第1の金属配線層と第2の金属配線層が樹脂基板の中に設けられる点以外は、第1の実施形態と同様である。したがって、第1の実施形態と重複する内容については、一部記載を省略する。
本実施形態の半導体装置は、第1の半導体チップのゲート電極とゲート端子を接続するゲート配線層を、更に備える以外は、第1の実施形態と同様である。したがって、第1の実施形態と重複する内容については、一部記載を省略する。
本実施形態の半導体装置は、樹脂絶縁層に代えて、裏面金属層とセラミック基板を備える点以外は、第2の実施形態と同様である。したがって、第2の実施形態と重複する内容については、一部記載を省略する。
16 P電力端子(第2の端子)
18 AC出力端子(第3の端子)
20a ゲート端子(第1のゲート端子)
20b ゲート端子(第2のゲート端子)
26 第1の金属層
28 第2の金属層
34 IGBT(第1の半導体チップ)
34a エミッタ電極(第1の上部電極)
34b コレクタ電極(第1の下部電極)
34c ゲート電極(第1のゲート電極)
44 IGBT(第2の半導体チップ)
44a エミッタ電極(第2の上部電極)
44b コレクタ電極(第2の下部電極)
44c ゲート電極(第2のゲート電極)
52 N金属配線層(第1の金属配線層)
54 P金属配線層(第2の金属配線層)
56 AC金属配線層(第3の金属配線層)
58 金属プラグ(第1の接続部)
62 金属プラグ(第2の接続部)
70 はんだ層(第1の接着層)
72 はんだ層(第2の接着層)
82 樹脂基板
Claims (6)
- 第1の金属層と、
前記第1の金属層と同一平面内に設けられた第2の金属層と、
第1の端子と、
第2の端子と、
第3の端子と、
前記第1の端子に電気的に接続された第1の金属配線層と、
前記第2の端子と前記第2の金属層に電気的に接続され、前記第1の金属層との間に前記第1の金属配線層を挟む第2の金属配線層と、
前記第3の端子と前記第1の金属層に電気的に接続された第3の金属配線層と、
前記第1の金属配線層と前記第1の金属層との間に設けられ、前記第1の金属配線層に電気的に接続された第1の上部電極と、前記第1の金属層に電気的に接続された第1の下部電極とを有する第1の半導体チップと、
前記第3の金属配線層と前記第2の金属層との間に設けられ、前記第3の金属配線層に電気的に接続された第2の上部電極と、前記第2の金属層に電気的に接続された第2の下部電極とを有する第2の半導体チップと、
前記第1の金属配線層と前記第1の上部電極との間に設けられた金属の第1の接続部と、
前記第3の金属配線層と前記第2の上部電極との間に設けられた金属の第2の接続部と、
を備え、
前記第1の接続部の少なくとも一部の、前記第1の金属層の法線に平行な方向の長さが前記法線に垂直な方向の長さよりも小さく、
前記第1の接続部と前記第1の金属配線層とが接続される領域が、前記第1の金属層と前記第2の金属配線層との間に位置する半導体装置。 - 第1のゲート端子と第2のゲート端子とを、更に備え、
前記第1の半導体チップが前記第1のゲート端子に電気的に接続された第1のゲート電極を有し、
前記第2の半導体チップが前記第2のゲート端子に電気的に接続された第2のゲート電極を有する請求項1記載の半導体装置。 - 前記第1の金属配線層と前記第2の金属配線層とが平行である請求項1又は請求項2記載の半導体装置。
- 前記第1の金属配線層は、前記第1の半導体チップと前記第2の金属配線層との間に挟まれる請求項1ないし請求項3いずれか一項記載の半導体装置。
- 前記第2の金属配線層と前記第2の金属層は直接、又は接着層を間に挟んで接続され、
前記第3の金属配線層と前記第1の金属層は直接、又は接着層を間に挟んで接続される請求項1ないし請求項4いずれか一項記載の半導体装置。 - 前記第1の金属配線層と前記第2の金属配線層が樹脂基板の中に設けられた請求項1ないし請求項5いずれか一項記載の半導体装置。
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US15/687,378 US10147707B2 (en) | 2017-02-20 | 2017-08-25 | Semiconductor device |
US16/160,692 US10861833B2 (en) | 2017-02-20 | 2018-10-15 | Semiconductor device |
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CN111739941A (zh) * | 2019-03-25 | 2020-10-02 | 台达电子企业管理(上海)有限公司 | 半导体芯片 |
JP7190985B2 (ja) * | 2019-08-05 | 2022-12-16 | 三菱電機株式会社 | 半導体装置 |
WO2021029150A1 (ja) * | 2019-08-13 | 2021-02-18 | 富士電機株式会社 | 半導体装置 |
CN113035787B (zh) * | 2019-12-25 | 2024-04-19 | 株洲中车时代半导体有限公司 | 一种逆导型功率半导体模块封装结构及其封装方法 |
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