JP2021052371A - 電子部品 - Google Patents
電子部品 Download PDFInfo
- Publication number
- JP2021052371A JP2021052371A JP2019227235A JP2019227235A JP2021052371A JP 2021052371 A JP2021052371 A JP 2021052371A JP 2019227235 A JP2019227235 A JP 2019227235A JP 2019227235 A JP2019227235 A JP 2019227235A JP 2021052371 A JP2021052371 A JP 2021052371A
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- Prior art keywords
- layer
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- electrode
- electronic component
- bump
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- H03H9/05—Holders; Supports
- H03H9/058—Holders; Supports for surface acoustic wave devices
- H03H9/059—Holders; Supports for surface acoustic wave devices consisting of mounting pads or bumps
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- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
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- H01L2924/01013—Aluminum [Al]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01029—Copper [Cu]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/01—Chemical elements
- H01L2924/01079—Gold [Au]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H2003/0071—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks of bulk acoustic wave and surface acoustic wave elements in the same process
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
配線電極9:
第3のTi層5の膜厚:100nm
Al層6の膜厚:1200nm
AlCu層7の膜厚:1000nm
第1のTi層8の段差Aの内側の膜厚:0nm、50nm、200nmまたは300nm
段差Aの外側における第1のTi層8の膜厚:0nm、30nm、180nmまたは280nm
パッド電極12:
第2のTi層10の膜厚:150nm
Au層11の膜厚:250nm
AlCu層7の膜厚:2600nm
Ti層8Aの膜厚:450nm
第2のTi層10の膜厚:150nm
Au層11Aの膜厚:150nm
配線電極9:第3のTi層5の膜厚:10nm
AlCu層7の膜厚:2600nm
第1のTi層8の段差Aの内側の膜厚:450nm
段差Aの外側における第1のTi層8の膜厚:430nm
パッド電極12:第2のTi層10の膜厚:150nm
Au層11の膜厚:150nm
配線電極9:第3のTi層5の膜厚:10nm
AlCu層7の膜厚:2600nm
第1のTi層8の段差Aの内側の膜厚:150nm
段差Aの外側における第1のTi層8の膜厚:120nm
Pt層33の膜厚:100nm
第4のTi層32の膜厚:300nm
パッド電極12:第2のTi層10の膜厚:150nm
Au層11の膜厚:150nm
2…基板
3…機能電極
4…Auバンプ
5…第3のTi層
6…Al層
7…AlCu層
8…第1のTi層
8A…Ti層
9…配線電極
10…第2のTi層
11…Au層
11A…Au層
12…パッド電極
21…電子部品
31…電子部品
32…第4のTi層
33…Pt層
41…保護膜
42…レジスト層
51,61…電子部品
Claims (9)
- 配線電極と、
前記配線電極上に設けられたパッド電極と、
前記パッド電極上に設けられたAuバンプとを備え、
前記配線電極の最上層が第1のTi層であり、
前記パッド電極の最上層がAu層であり、
平面視で、少なくともAuバンプと重なる部分における前記第1のTi層の厚みが、平面視で前記Auバンプと重ならない部分の内の少なくとも一部の前記第1のTi層の厚みよりも大きい、電子部品。 - 平面視において、前記パッド電極よりも、前記配線電極が大きく、平面視で前記パッド電極の外側に位置している前記第1のTi層の少なくとも一部の厚みよりも、前記Auバンプと重なっている部分における前記第1のTi層の厚みが大きい、請求項1に記載の電子部品。
- 平面視において、前記パッド電極の外側における前記第1のTi層の厚みよりも、前記Auバンプと重なっている部分における前記第1のTi層の厚みが大きい、請求項2に記載の電子部品。
- 前記第1のTi層に、前記配線電極側から前記パッド電極側に至るにつれて細くなるように前記パッド電極の外側においてテーパーが付与されており、前記パッド電極の外側における前記第1のTi層の厚みより、前記Auバンプと重なっている部分における前記第1のTi層の厚みが大きくされている、請求項3に記載の電子部品。
- 前記第1のTi層に段差が設けられており、平面視において前記段差の内側の厚みに比べて、前記段差の外側の厚みが薄くされている、請求項1〜4のいずれか1項に記載の電子部品。
- 前記配線電極がAl層を有し、
前記パッド電極が第2のTi層を有し、前記第2のTi層が、前記配線電極の前記第1のTi層上に積層されている、請求項1〜5のいずれか1項に記載の電子部品。 - 前記第2のTi層が、前記第1のTi層上に直接積層されている、請求項6に記載の電子部品。
- 前記配線電極の前記第1のTi層の厚みが、前記パッド電極の前記第2のTi層の厚みよりも薄い、請求項1〜7のいずれか1項に記載の電子部品。
- 前記配線電極の前記第1のTi層の厚みが、前記パッド電極の前記第2のTi層の厚みよりも厚い、請求項1〜7のいずれか1項に記載の電子部品。
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JP2000100846A (ja) * | 1998-09-17 | 2000-04-07 | Fujitsu Ltd | バンプおよびその製造方法 |
JP2002100951A (ja) * | 2000-07-19 | 2002-04-05 | Murata Mfg Co Ltd | 表面波装置 |
JP2005150440A (ja) * | 2003-11-17 | 2005-06-09 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP2008262953A (ja) * | 2007-04-10 | 2008-10-30 | Sharp Corp | 半導体装置の製造方法 |
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JP2008244414A (ja) * | 2007-02-27 | 2008-10-09 | Opnext Japan Inc | 半導体光装置 |
JP5032187B2 (ja) | 2007-04-17 | 2012-09-26 | 新光電気工業株式会社 | 配線基板の製造方法及び半導体装置の製造方法及び配線基板 |
US8263878B2 (en) | 2008-03-25 | 2012-09-11 | Ibiden Co., Ltd. | Printed wiring board |
CN101810063B (zh) | 2008-09-30 | 2012-10-10 | 揖斐电株式会社 | 多层印刷线路板以及多层印刷线路板的制造方法 |
JP5262553B2 (ja) | 2008-10-14 | 2013-08-14 | 株式会社村田製作所 | 弾性波装置 |
WO2015178227A1 (ja) * | 2014-05-20 | 2015-11-26 | 株式会社村田製作所 | 弾性波デバイス及びその製造方法 |
JP6401285B2 (ja) * | 2014-09-26 | 2018-10-10 | 東芝ホクト電子株式会社 | 発光モジュールの製造方法 |
CN107424973B (zh) * | 2016-05-23 | 2020-01-21 | 凤凰先驱股份有限公司 | 封装基板及其制法 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000100846A (ja) * | 1998-09-17 | 2000-04-07 | Fujitsu Ltd | バンプおよびその製造方法 |
JP2002100951A (ja) * | 2000-07-19 | 2002-04-05 | Murata Mfg Co Ltd | 表面波装置 |
JP2005150440A (ja) * | 2003-11-17 | 2005-06-09 | Matsushita Electric Ind Co Ltd | 半導体装置 |
JP2008262953A (ja) * | 2007-04-10 | 2008-10-30 | Sharp Corp | 半導体装置の製造方法 |
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US20200204152A1 (en) | 2020-06-25 |
KR102353680B1 (ko) | 2022-01-19 |
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