JP2017157751A - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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Abstract
【解決手段】複数の貫通電極38を一体的に覆う保護膜41に対し、第1基板10の一面10aに対する法線方向から視たとき、複数の貫通孔36の開口部をそれぞれ囲む複数の枠状のスリット41dを形成し、スリット41dよりも内縁側の領域とスリット41dよりも外縁側の領域とをスリット41dによって分離する。
【選択図】図2
Description
第1実施形態について図面を参照しつつ説明する。本実施形態では、半導体装置を圧力センサに適用した例について説明する。なお、この半導体装置としての圧力センサは、例えば、自動車に搭載され、オイルポンプから排出されたオイルの圧力を検出する圧力センサとして適用されると好適である。
第2実施形態について説明する。本実施形態は、第1実施形態に対してスリット41dを形成する場所を変更したものであり、その他に関しては第1実施形態と同様であるため、ここでは説明を省略する。
第3実施形態について説明する。本実施形態は、第1実施形態に対して保護膜41の形状を変更したものであり、その他に関しては第1実施形態と同様であるため、ここでは説明を省略する。
本発明は上記した実施形態に限定されるものではなく、特許請求の範囲に記載した範囲内において適宜変更が可能である。
10a 一面
19〜21 接続部
30 第2基板
30a 一面
30b 他面
36 貫通孔
38 貫通電極
41 保護膜
41d スリット
Claims (5)
- 一面(10a)を有し、前記一面側に複数の接続部(19〜21)が形成された第1基板(10)と、
一面(30a)および当該一面と反対側の他面(30b)を有し、当該一面が前記第1基板の一面と接合されることで前記第1基板上に積層され、前記複数の接続部をそれぞれ露出させる複数の貫通孔(36)が前記第1基板との積層方向に沿って形成された第2基板(30)と、
前記複数の貫通孔のそれぞれに配置され、前記複数の接続部とそれぞれ電気的に接続される複数の貫通電極(38)と、
前記複数の貫通電極を一体的に覆う保護膜(41)と、を備え、
前記保護膜は、前記第1基板の一面に対する法線方向から視たとき、前記複数の貫通孔の開口部をそれぞれ囲む複数の枠状のスリット(41d)が形成され、前記スリットよりも内縁側の領域と前記スリットよりも外縁側の領域とが前記スリットによって分離されている半導体装置。 - 前記第2基板の他面上には、前記貫通電極と電気的に接続される配線層(39)が形成されており、
前記スリットは、前記保護膜を貫通して前記配線層を枠状に露出させる状態で形成されている請求項1に記載の半導体装置。 - 前記第2基板の他面上には、前記貫通電極と電気的に接続される配線層(39)が形成されており、
前記スリットは、前記貫通孔の開口部と共に、前記配線層を囲む状態で形成されている請求項1に記載の半導体装置。 - 前記第2基板は、前記他面側に絶縁膜(33)を有し、
前記配線層は、前記絶縁膜上に形成されており、
前記保護膜は、前記貫通電極と共に前記配線層を覆い、かつ前記絶縁膜と当接する部分が当該絶縁膜と同じ材料で構成されており、
前記保護膜および前記絶縁膜は、前記スリットが前記保護膜および前記絶縁膜を貫通して形成されることにより、前記スリットよりも内縁側の領域と前記スリットよりも外縁側の領域とに分離されている請求項3に記載の半導体装置。 - 前記貫通孔の底面と側面との間の境界部分上に配置された保護膜には、1240MPa以上の応力が印加される請求項1ないし4のいずれか1つに記載の半導体装置。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016041427A JP6443362B2 (ja) | 2016-03-03 | 2016-03-03 | 半導体装置 |
| US16/078,131 US10468322B2 (en) | 2016-03-03 | 2017-02-23 | Semiconductor device capable of suppressing cracks of through-hole protective film and short circuit of adjacent through-electrodes |
| PCT/JP2017/006898 WO2017150343A1 (ja) | 2016-03-03 | 2017-02-23 | 半導体装置 |
| CN201780014552.XA CN108701615B (zh) | 2016-03-03 | 2017-02-23 | 半导体装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016041427A JP6443362B2 (ja) | 2016-03-03 | 2016-03-03 | 半導体装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2017157751A true JP2017157751A (ja) | 2017-09-07 |
| JP2017157751A5 JP2017157751A5 (ja) | 2018-06-14 |
| JP6443362B2 JP6443362B2 (ja) | 2018-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016041427A Active JP6443362B2 (ja) | 2016-03-03 | 2016-03-03 | 半導体装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10468322B2 (ja) |
| JP (1) | JP6443362B2 (ja) |
| CN (1) | CN108701615B (ja) |
| WO (1) | WO2017150343A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019069669A1 (ja) * | 2017-10-02 | 2019-04-11 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置、半導体装置の製造方法、及び、電子機器 |
| US11437299B2 (en) | 2019-06-13 | 2022-09-06 | Canon Kabushiki Kaisha | Semiconductor apparatus and method of manufacturing the same |
| JP2022546220A (ja) * | 2019-09-03 | 2022-11-04 | エイエムエス-オスラム アーゲー | 基板貫通ビアおよび基板貫通ビアを製造するための方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023124671A (ja) * | 2022-02-25 | 2023-09-06 | Tdk株式会社 | 絶縁膜付き金属部材、物理量センサおよび圧力センサ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010129577A (ja) * | 2008-11-25 | 2010-06-10 | Panasonic Corp | 半導体装置 |
| JP2012253182A (ja) * | 2011-06-02 | 2012-12-20 | Panasonic Corp | 半導体装置及びその製造方法 |
| JP2015052588A (ja) * | 2013-08-06 | 2015-03-19 | 株式会社デンソー | 力学量センサ |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4088120B2 (ja) * | 2002-08-12 | 2008-05-21 | 株式会社ルネサステクノロジ | 半導体装置 |
| JP4966487B2 (ja) * | 2004-09-29 | 2012-07-04 | オンセミコンダクター・トレーディング・リミテッド | 半導体装置及びその製造方法 |
| JP4937842B2 (ja) * | 2007-06-06 | 2012-05-23 | ルネサスエレクトロニクス株式会社 | 半導体装置およびその製造方法 |
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| WO2019069669A1 (ja) * | 2017-10-02 | 2019-04-11 | ソニーセミコンダクタソリューションズ株式会社 | 半導体装置、半導体装置の製造方法、及び、電子機器 |
| US11329092B2 (en) | 2017-10-02 | 2022-05-10 | Sony Semiconductor Solutions Corporation | Semiconductor device, manufacturing method of semiconductor device, and electronic equipment |
| US11437299B2 (en) | 2019-06-13 | 2022-09-06 | Canon Kabushiki Kaisha | Semiconductor apparatus and method of manufacturing the same |
| JP2022546220A (ja) * | 2019-09-03 | 2022-11-04 | エイエムエス-オスラム アーゲー | 基板貫通ビアおよび基板貫通ビアを製造するための方法 |
| US12211769B2 (en) | 2019-09-03 | 2025-01-28 | Ams Ag | Through-substrate via and method for manufacturing a through-substrate via |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108701615A (zh) | 2018-10-23 |
| CN108701615B (zh) | 2022-09-16 |
| US10468322B2 (en) | 2019-11-05 |
| JP6443362B2 (ja) | 2018-12-26 |
| WO2017150343A1 (ja) | 2017-09-08 |
| US20190051575A1 (en) | 2019-02-14 |
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