JP4684343B2 - 弾性表面波装置 - Google Patents
弾性表面波装置 Download PDFInfo
- Publication number
- JP4684343B2 JP4684343B2 JP2009189652A JP2009189652A JP4684343B2 JP 4684343 B2 JP4684343 B2 JP 4684343B2 JP 2009189652 A JP2009189652 A JP 2009189652A JP 2009189652 A JP2009189652 A JP 2009189652A JP 4684343 B2 JP4684343 B2 JP 4684343B2
- Authority
- JP
- Japan
- Prior art keywords
- acoustic wave
- surface acoustic
- wave device
- electrode
- substrate
- 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 - Lifetime
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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
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/161—Cap
- H01L2924/1615—Shape
- H01L2924/16195—Flat cap [not enclosing an internal cavity]
Landscapes
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Description
2:圧電基板
3:弾性表面波素子
4:筐体(ケーシング)
5:接着樹脂
6:入出力電極
7:接地電極
8:入出力電極の引き出し電極
9:接地電極の引き出し電極
10:ワイヤ
11:蓋体
12:封止材
13:保護基体上引き出し電極
14:保護基体
15:導電性接着剤
16:外部回路基板
17:振動空間
18:保護基体の段差
19:樹脂ダム
S1〜S4:弾性表面波装置
Claims (3)
- IDT電極及び該IDT電極と接続される第1の引き出し電極を下面に有する圧電基板と、該圧電基板の下面に対し空間を介して対向する上面を有し、前記第1の引き出し電極と導電性接着剤を介して接続される第2の引き出し電極が設けられている保護基体と、前記空間を封止する封止材と、を備え、
前記圧電基板の幅と前記保護基体の幅が等しくされており、
前記保護基体は、Si基板から成り、該保護基体の前記IDT電極と対向する部分には異方性エッチングにより形成された凹部が設けられ、
前記第2の引き出し電極は前記保護基体を貫通して外部に引き出され、
前記封止材は前記圧電基板の下面外周部と前記保護基体の上面外周部との間にのみ介在されている弾性表面波装置。 - 前記封止材はエポキシ系樹脂またはSi系樹脂からなる請求項1に記載の弾性表面波装置。
- 前記IDT電極は、2重モード共振器型フィルタを構成する請求項1または2に記載の弾性表面波装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009189652A JP4684343B2 (ja) | 2009-08-19 | 2009-08-19 | 弾性表面波装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009189652A JP4684343B2 (ja) | 2009-08-19 | 2009-08-19 | 弾性表面波装置 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24792799A Division JP2001077658A (ja) | 1999-09-01 | 1999-09-01 | 弾性表面波装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009278654A JP2009278654A (ja) | 2009-11-26 |
JP4684343B2 true JP4684343B2 (ja) | 2011-05-18 |
Family
ID=41443579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009189652A Expired - Lifetime JP4684343B2 (ja) | 2009-08-19 | 2009-08-19 | 弾性表面波装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4684343B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6242597B2 (ja) | 2013-06-03 | 2017-12-06 | 太陽誘電株式会社 | 弾性波デバイス及びその製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62257212A (ja) * | 1986-04-30 | 1987-11-09 | Toyo Commun Equip Co Ltd | Idt共振器フイルタ |
JPH05121989A (ja) * | 1991-10-25 | 1993-05-18 | Seiko Epson Corp | 圧電素子の収納容器 |
JPH07321583A (ja) * | 1994-05-20 | 1995-12-08 | Kokusai Electric Co Ltd | 弾性表面波装置及びその製造方法 |
JPH10303690A (ja) * | 1997-04-25 | 1998-11-13 | Mitsubishi Electric Corp | 表面弾性波装置及びその製造方法 |
JPH11103228A (ja) * | 1997-09-26 | 1999-04-13 | Sanyo Electric Co Ltd | 弾性表面波素子の製造方法 |
-
2009
- 2009-08-19 JP JP2009189652A patent/JP4684343B2/ja not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62257212A (ja) * | 1986-04-30 | 1987-11-09 | Toyo Commun Equip Co Ltd | Idt共振器フイルタ |
JPH05121989A (ja) * | 1991-10-25 | 1993-05-18 | Seiko Epson Corp | 圧電素子の収納容器 |
JPH07321583A (ja) * | 1994-05-20 | 1995-12-08 | Kokusai Electric Co Ltd | 弾性表面波装置及びその製造方法 |
JPH10303690A (ja) * | 1997-04-25 | 1998-11-13 | Mitsubishi Electric Corp | 表面弾性波装置及びその製造方法 |
JPH11103228A (ja) * | 1997-09-26 | 1999-04-13 | Sanyo Electric Co Ltd | 弾性表面波素子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP2009278654A (ja) | 2009-11-26 |
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