ATE422111T1 - Akustische oberflächenwellenanordnung und verfahren zu ihrer herstellung - Google Patents
Akustische oberflächenwellenanordnung und verfahren zu ihrer herstellungInfo
- Publication number
- ATE422111T1 ATE422111T1 AT04292343T AT04292343T ATE422111T1 AT E422111 T1 ATE422111 T1 AT E422111T1 AT 04292343 T AT04292343 T AT 04292343T AT 04292343 T AT04292343 T AT 04292343T AT E422111 T1 ATE422111 T1 AT E422111T1
- Authority
- AT
- Austria
- Prior art keywords
- electrode
- film
- acoustic wave
- surface acoustic
- electrode film
- Prior art date
Links
- 238000010897 surface acoustic wave method Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000009413 insulation Methods 0.000 abstract 4
- 239000000758 substrate Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 1
- 238000000059 patterning Methods 0.000 abstract 1
Classifications
-
- 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
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003345779A JP2005117151A (ja) | 2003-10-03 | 2003-10-03 | 弾性表面波装置の製造方法及び弾性表面波装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE422111T1 true ATE422111T1 (de) | 2009-02-15 |
Family
ID=34309161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04292343T ATE422111T1 (de) | 2003-10-03 | 2004-10-01 | Akustische oberflächenwellenanordnung und verfahren zu ihrer herstellung |
Country Status (7)
Country | Link |
---|---|
US (1) | US7205700B2 (de) |
EP (1) | EP1521362B1 (de) |
JP (1) | JP2005117151A (de) |
KR (1) | KR100766262B1 (de) |
CN (1) | CN1604467A (de) |
AT (1) | ATE422111T1 (de) |
DE (1) | DE602004019265D1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1765050A (zh) * | 2004-03-18 | 2006-04-26 | 株式会社村田制作所 | 声表面波器件 |
JP2006287881A (ja) * | 2005-04-05 | 2006-10-19 | Alps Electric Co Ltd | 表面弾性波ディバイスの製造方法 |
US7454974B2 (en) * | 2006-09-29 | 2008-11-25 | General Electric Company | Probe system, ultrasound system and method of generating ultrasound |
US7605595B2 (en) * | 2006-09-29 | 2009-10-20 | General Electric Company | System for clearance measurement and method of operating the same |
JP4898396B2 (ja) * | 2006-11-17 | 2012-03-14 | 太陽誘電株式会社 | 弾性波デバイス |
JP5115184B2 (ja) * | 2007-12-25 | 2013-01-09 | パナソニック株式会社 | 弾性境界波デバイス、及びそれを用いたフィルタ、アンテナ共用器 |
JP2011244065A (ja) * | 2010-05-14 | 2011-12-01 | Murata Mfg Co Ltd | 弾性表面波装置の製造方法 |
WO2012063521A1 (ja) | 2010-11-10 | 2012-05-18 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
WO2013118532A1 (ja) | 2012-02-06 | 2013-08-15 | 株式会社村田製作所 | フィルタ装置 |
KR101804496B1 (ko) | 2013-07-17 | 2017-12-04 | 가부시키가이샤 무라타 세이사쿠쇼 | 전자부품 및 그 제조방법 |
DE112014003731B4 (de) | 2013-08-14 | 2022-07-28 | Murata Manufacturing Co., Ltd. | Bauelement für elastische Oberflächenwellen und elektronische Komponente |
JP6385690B2 (ja) * | 2014-03-05 | 2018-09-05 | 太陽誘電株式会社 | 弾性波デバイス及びその製造方法 |
JP7037333B2 (ja) | 2017-11-13 | 2022-03-16 | 太陽誘電株式会社 | 弾性波デバイスおよびその製造方法、フィルタ並びにマルチプレクサ |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62173813A (ja) * | 1986-01-28 | 1987-07-30 | Alps Electric Co Ltd | 弾性表面波素子 |
JP3328102B2 (ja) * | 1995-05-08 | 2002-09-24 | 松下電器産業株式会社 | 弾性表面波装置及びその製造方法 |
JPH09172341A (ja) * | 1995-12-19 | 1997-06-30 | Toshiba Corp | 弾性表面波デバイスおよびその製造方法 |
JPH10163789A (ja) * | 1996-11-25 | 1998-06-19 | Sanyo Electric Co Ltd | 弾性表面波素子 |
JP3435639B2 (ja) * | 2000-04-13 | 2003-08-11 | 株式会社村田製作所 | 弾性表面波装置の製造方法及び弾性表面波装置 |
EP1330026A4 (de) | 2000-10-23 | 2009-02-25 | Panasonic Corp | Akustisches oberflächenwellenfilter |
JP3521864B2 (ja) * | 2000-10-26 | 2004-04-26 | 株式会社村田製作所 | 弾性表面波素子 |
JP2002141762A (ja) | 2000-11-02 | 2002-05-17 | Murata Mfg Co Ltd | 弾性表面波フィルタの製造方法 |
JP3394752B2 (ja) | 2000-11-10 | 2003-04-07 | 沖電気工業株式会社 | 弾性表面波素子の製造方法 |
JP3925133B2 (ja) * | 2000-12-26 | 2007-06-06 | 株式会社村田製作所 | 弾性表面波装置の製造方法及び弾性表面波装置 |
JP2002299985A (ja) | 2001-03-29 | 2002-10-11 | Murata Mfg Co Ltd | 弾性表面波装置の製造方法 |
KR20020091327A (ko) * | 2001-05-31 | 2002-12-06 | 삼성전자 주식회사 | 측면 몸체부가 형성되어 있는 웨이퍼 레벨 패키지 및 그제조 방법 |
JP2002374137A (ja) | 2001-06-12 | 2002-12-26 | Murata Mfg Co Ltd | 弾性表面波装置の製造方法、弾性表面波装置、およびこれを搭載した通信装置 |
JP2003078388A (ja) | 2001-08-30 | 2003-03-14 | Kyocera Corp | 弾性波装置及びその製造方法 |
JP3945363B2 (ja) * | 2001-10-12 | 2007-07-18 | 株式会社村田製作所 | 弾性表面波装置 |
JP3841053B2 (ja) * | 2002-07-24 | 2006-11-01 | 株式会社村田製作所 | 弾性表面波装置及びその製造方法 |
JP3969311B2 (ja) * | 2003-01-20 | 2007-09-05 | 株式会社村田製作所 | 端面反射型弾性表面波装置 |
-
2003
- 2003-10-03 JP JP2003345779A patent/JP2005117151A/ja active Pending
-
2004
- 2004-08-30 US US10/930,231 patent/US7205700B2/en active Active
- 2004-10-01 EP EP04292343A patent/EP1521362B1/de active Active
- 2004-10-01 DE DE602004019265T patent/DE602004019265D1/de active Active
- 2004-10-01 KR KR1020040078234A patent/KR100766262B1/ko active IP Right Grant
- 2004-10-01 AT AT04292343T patent/ATE422111T1/de not_active IP Right Cessation
- 2004-10-08 CN CNA2004100849753A patent/CN1604467A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1521362B1 (de) | 2009-01-28 |
US7205700B2 (en) | 2007-04-17 |
EP1521362A3 (de) | 2005-10-26 |
DE602004019265D1 (de) | 2009-03-19 |
CN1604467A (zh) | 2005-04-06 |
JP2005117151A (ja) | 2005-04-28 |
KR100766262B1 (ko) | 2007-10-15 |
EP1521362A2 (de) | 2005-04-06 |
US20050071971A1 (en) | 2005-04-07 |
KR20050033444A (ko) | 2005-04-12 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |