JPWO2016060072A1 - 圧電デバイス、圧電デバイスの製造方法 - Google Patents
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02047—Treatment of substrates
- H03H9/02055—Treatment of substrates of the surface including the back surface
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/25—Constructional features of resonators using surface acoustic waves
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- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02866—Means for compensation or elimination of undesirable effects of bulk wave excitation and reflections
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1085—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a non-uniform sealing mass covering the non-active sides of the BAW device
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/01—Manufacture or treatment
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
- H10N30/073—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies by fusion of metals or by adhesives
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/704—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings
- H10N30/706—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings characterised by the underlying bases, e.g. substrates
- H10N30/708—Intermediate layers, e.g. barrier, adhesion or growth control buffer layers
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- H10N30/00—Piezoelectric or electrostrictive devices
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Abstract
Description
2:実装型回路素子
3:半導体素子
4:ベース回路基板
10,10A:圧電デバイス
11:第1圧電素子
12:第2圧電素子
12A:半導体素子
20:接着層
31:引き回し用基板
32:引き回し用導体パターン
41:絶縁性樹脂
42:導電性ビア
113,123:バンプ
90:電子機器モジュール
110,120:圧電基板
110MT,120MT:圧電体
110SJ,120SJ:裏面
110SM,120SM:表面
111,121,121A:導体パターン
120A:半導体基板
122:レジスト膜
CS,CS’:圧縮応力
PtD:導体パターン
2:実装型回路素子
3:半導体素子
4:ベース回路基板
10,10A:圧電デバイス
11:第1圧電素子
12:第2圧電素子
12A:半導体素子
20:接着層
31:引き回し用基板
32:引き回し用導体パターン
41:絶縁性樹脂
42:導電性ビア
113,123:バンプ
90:電子機器モジュール
110,120:圧電基板
110MT,120MT:圧電体
110SJ,120SJ:裏面
110SM,120SM:表面
111,121,121A,122:導体パターン
120A:半導体基板
CS,CS’:圧縮応力
PtD:導体パターン
Claims (10)
- 圧電性を有する結晶性材料からなり、表面に第1の機能用導体パターンが形成された第1の機能基板と、
表面に第2の機能用導体パターンが形成された第2の機能基板と、
前記第1の機能基板の裏面と、前記第2の機能基板の裏面とを貼り合わせ、貼り合わせた状態において前記第1の機能基板に対して圧縮応力を印加する接着層と、
を備える、圧電デバイス。 - 圧電性を有する結晶性材料からなり、表面に第1の機能用導体パターンが形成された第1の機能基板と、
表面に第2の機能用導体パターンが形成された第2の機能基板と、
前記第1の機能基板の裏面と、前記第2の機能基板の裏面とを貼り合わせた接着層と、
を備え、
前記第1の機能基板の裏面と前記第2の機能基板の裏面の結晶格子間隔は、前記第1の機能基板の表面と前記第2の機能基板の表面の結晶格子間隔より小さい、圧電デバイス。 - 前記第1の機能基板の裏面は、前記第1の機能基板の表面よりも表面粗さが粗い、
請求項2に記載の圧電デバイス。 - 前記第2の機能基板は、圧電性を有する材料からなり、
前記接着層は、接合状態において前記第2の機能基板に対して圧縮応力を印加する、
請求項2または請求項3に記載の圧電デバイス。 - 前記第2の機能基板の裏面は、前記第2の機能基板の表面よりも表面粗さが粗い、
請求項4に記載の圧電デバイス。 - 前記接着層は、
接着性樹脂と、
状態変化によって圧縮応力を発生する圧縮応力印加剤と、
を備える、請求項1乃至請求項5のいずれかに記載の圧電デバイス。 - 前記接着層は、
前記第1の機能基板よりも線膨張係数が大きい、
請求項1乃至請求項5のいずれかに記載の圧電デバイス。 - 前記圧縮応力を印加する接着層の弾性波伝搬速度は、前記機能基板の弾性波伝搬速度よりも遅く、
前記圧縮応力を印加する接着層の弾性率は、前記機能基板の弾性率よりも低い、
請求項1乃至請求項7のいずれかに記載の圧電デバイス。 - 圧電性を有する材料からなる第1の機能基板の表面に、第1の機能用導体パターンを形成する工程と、
第2の機能基板の表面に第2の機能用導体パターンを形成する工程と、
前記第1の機能基板の裏面と、前記第2の機能基板の裏面を接合して前記第1の機能基板に圧縮応力を印加する工程と、
を有する、圧電デバイスの製造方法。 - 前記第2の機能基板は圧電性を有する材料からなり、
前記圧縮応力を印加する工程は、
前記第2の機能基板に対しても圧縮応力を印加する、
請求項9に記載の圧電デバイスの製造方法。
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JP2014212169 | 2014-10-17 | ||
JP2014212169 | 2014-10-17 | ||
PCT/JP2015/078715 WO2016060072A1 (ja) | 2014-10-17 | 2015-10-09 | 圧電デバイス、圧電デバイスの製造方法 |
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JP6327355B2 JP6327355B2 (ja) | 2018-05-23 |
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US (1) | US10594297B2 (ja) |
JP (1) | JP6327355B2 (ja) |
CN (1) | CN107078714B (ja) |
WO (1) | WO2016060072A1 (ja) |
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KR102280381B1 (ko) * | 2016-12-20 | 2021-07-22 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치, 고주파 프론트 엔드 회로 및 통신 장치 |
JP2020161508A (ja) | 2017-06-23 | 2020-10-01 | 株式会社村田製作所 | モジュール |
WO2018235876A1 (ja) * | 2017-06-23 | 2018-12-27 | 株式会社村田製作所 | 弾性波装置、フロントエンド回路及び通信装置 |
JP7329954B2 (ja) * | 2019-02-07 | 2023-08-21 | 太陽誘電株式会社 | 弾性波共振器、フィルタおよびマルチプレクサ |
CN115066750A (zh) | 2020-03-26 | 2022-09-16 | 株式会社村田制作所 | 高频模块及通信装置 |
CN112312282B (zh) * | 2020-10-28 | 2022-04-22 | 业泓科技(成都)有限公司 | 薄膜喇叭组件、电子设备及薄膜喇叭组件的制备方法 |
FR3122039B1 (fr) * | 2021-04-14 | 2023-12-08 | Commissariat Energie Atomique | Dispositif à transduction piézoélectrique |
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CN107078714A (zh) | 2017-08-18 |
US10594297B2 (en) | 2020-03-17 |
WO2016060072A1 (ja) | 2016-04-21 |
JP6327355B2 (ja) | 2018-05-23 |
CN107078714B (zh) | 2021-04-20 |
US20170194937A1 (en) | 2017-07-06 |
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