JP4375037B2 - 弾性表面波素子 - Google Patents
弾性表面波素子 Download PDFInfo
- Publication number
- JP4375037B2 JP4375037B2 JP2004029082A JP2004029082A JP4375037B2 JP 4375037 B2 JP4375037 B2 JP 4375037B2 JP 2004029082 A JP2004029082 A JP 2004029082A JP 2004029082 A JP2004029082 A JP 2004029082A JP 4375037 B2 JP4375037 B2 JP 4375037B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- piezoelectric substrate
- recess
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/10—Bump connectors; Manufacturing methods related thereto
- H01L2224/15—Structure, shape, material or disposition of the bump connectors after the connecting process
- H01L2224/16—Structure, shape, material or disposition of the bump connectors after the connecting process of an individual bump connector
- H01L2224/161—Disposition
- H01L2224/16151—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/16221—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/16225—Disposition the bump connector connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being non-metallic, e.g. insulating substrate with or without metallisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
-
- 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
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/1015—Shape
- H01L2924/10155—Shape being other than a cuboid
- H01L2924/10158—Shape being other than a cuboid at the passive surface
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
以下、実施の形態1を用いて、本発明について説明する。
以下、実施の形態2を用いて、本発明について説明する。
12 送信用の弾性表面波フィルタパターン
13 受信用の弾性表面波フィルタパターン
14 凹部
15 高熱伝導材
21 実装基板
22 金属バンプ
23 弾性表面波素子
24 樹脂フィルム
25 金属膜
26 接続用穴
Claims (4)
- 圧電基板と、この圧電基板の主面に弾性表面波デバイスパターンを設けた弾性表面波素子において、前記圧電基板の裏面に複数個の円状の凹部と、この凹部の内側を含む裏面に高熱伝導材とを備えた弾性表面波素子。
- 高熱伝導材は、金属である請求項1記載の弾性表面波素子。
- 圧電基板の主面に送信用の弾性表面波デバイスパターンと受信用の弾性表面波デバイスパターンを設けて弾性表面波共用器素子とし、凹部は、前記送信用の弾性表面波デバイスパターンの裏面に設けた請求項1記載の弾性表面波素子。
- 凹部の深さは、圧電基板の厚さの1/10から1/2にした請求項1記載の弾性表面波素子。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004029082A JP4375037B2 (ja) | 2004-02-05 | 2004-02-05 | 弾性表面波素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004029082A JP4375037B2 (ja) | 2004-02-05 | 2004-02-05 | 弾性表面波素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005223580A JP2005223580A (ja) | 2005-08-18 |
JP4375037B2 true JP4375037B2 (ja) | 2009-12-02 |
Family
ID=34998886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004029082A Expired - Fee Related JP4375037B2 (ja) | 2004-02-05 | 2004-02-05 | 弾性表面波素子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4375037B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007184690A (ja) * | 2006-01-05 | 2007-07-19 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
JP2009141036A (ja) * | 2007-12-05 | 2009-06-25 | Hitachi Media Electoronics Co Ltd | パッケージ構造体 |
JP2010182958A (ja) * | 2009-02-06 | 2010-08-19 | Seiko Instruments Inc | 半導体装置および半導体装置の製造方法 |
JP5029704B2 (ja) | 2010-01-20 | 2012-09-19 | 株式会社村田製作所 | 弾性波デュプレクサ |
JP4947156B2 (ja) * | 2010-01-20 | 2012-06-06 | 株式会社村田製作所 | 弾性波デュプレクサ |
DE102015111307A1 (de) | 2015-07-13 | 2017-01-19 | Epcos Ag | Bauelement mit verbesserter Wärmeableitung |
DE102015120341A1 (de) | 2015-11-24 | 2017-05-24 | Snaptrack, Inc. | Bauelement mit Wärmeableitung |
JP6580020B2 (ja) | 2016-12-05 | 2019-09-25 | 太陽誘電株式会社 | 電子部品 |
CN210041774U (zh) * | 2016-12-15 | 2020-02-07 | 株式会社村田制作所 | 弹性波装置 |
US11082027B2 (en) | 2017-02-02 | 2021-08-03 | Taiyo Yuden Co., Ltd. | Acoustic wave device |
US10574208B2 (en) * | 2017-06-20 | 2020-02-25 | Skyworks Solutions, Inc. | Acoustic wave filters with thermally conductive sheet |
JP7084744B2 (ja) | 2018-03-12 | 2022-06-15 | 太陽誘電株式会社 | 弾性波デバイス、モジュールおよびマルチプレクサ |
CN113726305B (zh) * | 2020-05-25 | 2024-03-08 | 厦门市三安集成电路有限公司 | 表面声波装置 |
-
2004
- 2004-02-05 JP JP2004029082A patent/JP4375037B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005223580A (ja) | 2005-08-18 |
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