JP2008079328A - 圧電薄膜共振子及びその製造方法 - Google Patents

圧電薄膜共振子及びその製造方法 Download PDF

Info

Publication number
JP2008079328A
JP2008079328A JP2007265981A JP2007265981A JP2008079328A JP 2008079328 A JP2008079328 A JP 2008079328A JP 2007265981 A JP2007265981 A JP 2007265981A JP 2007265981 A JP2007265981 A JP 2007265981A JP 2008079328 A JP2008079328 A JP 2008079328A
Authority
JP
Japan
Prior art keywords
thin film
piezoelectric thin
lower electrode
ruthenium
electrode
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.)
Pending
Application number
JP2007265981A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008079328A5 (https=
Inventor
Takeshi Yokoyama
剛 横山
Takeshi Sakashita
武 坂下
Tokihiro Nishihara
時弘 西原
Tsutomu Miyashita
勉 宮下
Yoshio Sato
良夫 佐藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Fujitsu Media Devices Ltd
Original Assignee
Fujitsu Ltd
Fujitsu Media Devices Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Fujitsu Ltd, Fujitsu Media Devices Ltd filed Critical Fujitsu Ltd
Priority to JP2007265981A priority Critical patent/JP2008079328A/ja
Publication of JP2008079328A publication Critical patent/JP2008079328A/ja
Publication of JP2008079328A5 publication Critical patent/JP2008079328A5/ja
Pending legal-status Critical Current

Links

Images

Landscapes

  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
JP2007265981A 2007-10-12 2007-10-12 圧電薄膜共振子及びその製造方法 Pending JP2008079328A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007265981A JP2008079328A (ja) 2007-10-12 2007-10-12 圧電薄膜共振子及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007265981A JP2008079328A (ja) 2007-10-12 2007-10-12 圧電薄膜共振子及びその製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003303707A Division JP2005073175A (ja) 2003-08-27 2003-08-27 圧電薄膜共振子及びその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011066820A Division JP5204258B2 (ja) 2011-03-24 2011-03-24 圧電薄膜共振子の製造方法

Publications (2)

Publication Number Publication Date
JP2008079328A true JP2008079328A (ja) 2008-04-03
JP2008079328A5 JP2008079328A5 (https=) 2009-07-09

Family

ID=39350831

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007265981A Pending JP2008079328A (ja) 2007-10-12 2007-10-12 圧電薄膜共振子及びその製造方法

Country Status (1)

Country Link
JP (1) JP2008079328A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118951A (ja) * 2008-11-13 2010-05-27 Fujitsu Ltd 共振子、フィルタ、デュープレクサおよび電子装置

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0982666A (ja) * 1995-09-19 1997-03-28 Fujitsu Ltd 薄膜形成方法、半導体装置及びその製造方法
JPH1050667A (ja) * 1996-07-30 1998-02-20 Matsushita Electric Works Ltd 半導体装置の製造方法
WO1999066558A1 (en) * 1998-06-19 1999-12-23 Hitachi, Ltd. Semiconductor device and production method thereof
JP2000357931A (ja) * 1999-06-16 2000-12-26 Victor Co Of Japan Ltd 複合圧電基板振動子の製造方法
JP2001111136A (ja) * 1999-10-08 2001-04-20 Fujitsu Ltd 磁化方向制御膜及びこれを用いた磁気抵抗効果型センサ
JP2001168675A (ja) * 1999-12-08 2001-06-22 Mitsubishi Electric Corp 圧電共振子およびこれを用いた圧電発振器並びに圧電共振子の製造方法
JP2001251159A (ja) * 2000-03-08 2001-09-14 Mitsubishi Electric Corp 薄膜圧電素子及びその製造方法
JP2001250995A (ja) * 2000-03-07 2001-09-14 Mitsubishi Electric Corp 圧電体薄膜素子
JP2003022074A (ja) * 2001-04-23 2003-01-24 Agilent Technol Inc 薄膜バルク波音響共振器アレイの製造方法及び送受切換器
JP2003046160A (ja) * 2001-04-26 2003-02-14 Matsushita Electric Ind Co Ltd 圧電素子,アクチュエータ及びインクジェットヘッド
JP2003198319A (ja) * 2001-12-26 2003-07-11 Ube Electronics Ltd 窒化アルミニウム薄膜−金属電極積層体およびそれを用いた薄膜圧電共振子
JP2003204239A (ja) * 2001-10-26 2003-07-18 Fujitsu Ltd 圧電薄膜共振子、フィルタ、および圧電薄膜共振子の製造方法
JP2005073175A (ja) * 2003-08-27 2005-03-17 Fujitsu Media Device Kk 圧電薄膜共振子及びその製造方法

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0982666A (ja) * 1995-09-19 1997-03-28 Fujitsu Ltd 薄膜形成方法、半導体装置及びその製造方法
JPH1050667A (ja) * 1996-07-30 1998-02-20 Matsushita Electric Works Ltd 半導体装置の製造方法
WO1999066558A1 (en) * 1998-06-19 1999-12-23 Hitachi, Ltd. Semiconductor device and production method thereof
JP2000357931A (ja) * 1999-06-16 2000-12-26 Victor Co Of Japan Ltd 複合圧電基板振動子の製造方法
JP2001111136A (ja) * 1999-10-08 2001-04-20 Fujitsu Ltd 磁化方向制御膜及びこれを用いた磁気抵抗効果型センサ
JP2001168675A (ja) * 1999-12-08 2001-06-22 Mitsubishi Electric Corp 圧電共振子およびこれを用いた圧電発振器並びに圧電共振子の製造方法
JP2001250995A (ja) * 2000-03-07 2001-09-14 Mitsubishi Electric Corp 圧電体薄膜素子
JP2001251159A (ja) * 2000-03-08 2001-09-14 Mitsubishi Electric Corp 薄膜圧電素子及びその製造方法
JP2003022074A (ja) * 2001-04-23 2003-01-24 Agilent Technol Inc 薄膜バルク波音響共振器アレイの製造方法及び送受切換器
JP2003046160A (ja) * 2001-04-26 2003-02-14 Matsushita Electric Ind Co Ltd 圧電素子,アクチュエータ及びインクジェットヘッド
JP2003204239A (ja) * 2001-10-26 2003-07-18 Fujitsu Ltd 圧電薄膜共振子、フィルタ、および圧電薄膜共振子の製造方法
JP2003198319A (ja) * 2001-12-26 2003-07-11 Ube Electronics Ltd 窒化アルミニウム薄膜−金属電極積層体およびそれを用いた薄膜圧電共振子
JP2005073175A (ja) * 2003-08-27 2005-03-17 Fujitsu Media Device Kk 圧電薄膜共振子及びその製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118951A (ja) * 2008-11-13 2010-05-27 Fujitsu Ltd 共振子、フィルタ、デュープレクサおよび電子装置

Similar Documents

Publication Publication Date Title
JP2005073175A (ja) 圧電薄膜共振子及びその製造方法
JP5229945B2 (ja) フィルタ、デュープレクサ、および通信装置
CN100557969C (zh) 压电薄膜谐振器及采用该压电薄膜谐振器的滤波器
KR100906551B1 (ko) 래더형 필터의 제조 방법
KR100312001B1 (ko) 탄성표면파장치
JP4223428B2 (ja) フィルタおよびその製造方法
JP3954395B2 (ja) 圧電薄膜共振子、フィルタ、および圧電薄膜共振子の製造方法
JP4024741B2 (ja) 圧電薄膜共振子及びフィルタ
JP5689080B2 (ja) 圧電薄膜共振子、通信モジュール、通信装置
US8450906B2 (en) Piezoelectric thin-film resonator
CN100499366C (zh) 压电薄膜谐振器和滤波器及其制造方法
JP4688070B2 (ja) 圧電薄膜共振子、圧電薄膜デバイスおよびその製造方法
CN1855711B (zh) 压电薄膜谐振器和具有其的滤波器
CN101309074A (zh) 压电薄膜谐振器和滤波器
KR100771345B1 (ko) 압전 박막 공진자 및 필터
JPWO2008088010A1 (ja) 薄膜圧電共振器および薄膜圧電フィルタ
JPWO2009066380A1 (ja) フィルタ、それを用いたデュプレクサおよびそのデュプレクサを用いた通信機
CN112953447B (zh) 谐振器及电子设备
JP5204258B2 (ja) 圧電薄膜共振子の製造方法
JP2007208728A (ja) 圧電薄膜共振器、フィルタおよびその製造方法
JP2008079328A (ja) 圧電薄膜共振子及びその製造方法
JP2007135248A (ja) 圧電薄膜共振子およびフィルタ
JP2003060478A (ja) 圧電薄膜共振子、その製造方法、および、その圧電薄膜共振子を用いたフィルタならびに電子機器
CN118282348A (zh) 具有用于改进耦合的对称涂层材料的声学谐振器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090521

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20100428

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100430

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100730

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100928

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20100929

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20100930

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101104

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20101228

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110324

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20110404

A912 Re-examination (zenchi) completed and case transferred to appeal board

Free format text: JAPANESE INTERMEDIATE CODE: A912

Effective date: 20110422