FR2853473B1 - Composant electronique comprenant un resonateur et procede de fabrication - Google Patents
Composant electronique comprenant un resonateur et procede de fabricationInfo
- Publication number
- FR2853473B1 FR2853473B1 FR0304039A FR0304039A FR2853473B1 FR 2853473 B1 FR2853473 B1 FR 2853473B1 FR 0304039 A FR0304039 A FR 0304039A FR 0304039 A FR0304039 A FR 0304039A FR 2853473 B1 FR2853473 B1 FR 2853473B1
- Authority
- FR
- France
- Prior art keywords
- resonator
- manufacturing
- electronic component
- electronic
- component
- 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
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- 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
- H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/582—Multiple crystal filters implemented with thin-film techniques
- H03H9/586—Means for mounting to a substrate, i.e. means constituting the material interface confining the waves to a volume
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0421—Modification of the thickness of an element
- H03H2003/0428—Modification of the thickness of an element of an electrode
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0421—Modification of the thickness of an element
- H03H2003/0435—Modification of the thickness of an element of a piezoelectric layer
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0471—Resonance frequency of a plurality of resonators at different frequencies
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0304039A FR2853473B1 (fr) | 2003-04-01 | 2003-04-01 | Composant electronique comprenant un resonateur et procede de fabrication |
US10/815,472 US7180224B2 (en) | 2003-04-01 | 2004-04-01 | Electronic component having a resonator and fabrication process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0304039A FR2853473B1 (fr) | 2003-04-01 | 2003-04-01 | Composant electronique comprenant un resonateur et procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2853473A1 FR2853473A1 (fr) | 2004-10-08 |
FR2853473B1 true FR2853473B1 (fr) | 2005-07-01 |
Family
ID=32982144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0304039A Expired - Fee Related FR2853473B1 (fr) | 2003-04-01 | 2003-04-01 | Composant electronique comprenant un resonateur et procede de fabrication |
Country Status (2)
Country | Link |
---|---|
US (1) | US7180224B2 (fr) |
FR (1) | FR2853473B1 (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060006965A1 (en) * | 2004-07-06 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | RF filter and method for fabricating the same |
WO2006008940A1 (fr) * | 2004-07-20 | 2006-01-26 | Murata Manufacturing Co., Ltd. | Filtre piézoélectrique |
JP4629492B2 (ja) * | 2005-05-10 | 2011-02-09 | 太陽誘電株式会社 | 圧電薄膜共振子およびフィルタ |
FR2890490A1 (fr) * | 2005-09-05 | 2007-03-09 | St Microelectronics Sa | Support de resonateur acoustique et circuit integre correspondant |
US7443258B2 (en) * | 2006-04-06 | 2008-10-28 | Sitime Corporation | Oscillator system having a plurality of microelectromechanical resonators and method of designing, controlling or operating same |
FR2901708A1 (fr) * | 2006-06-02 | 2007-12-07 | Ela Medical Soc Par Actions Si | Dispositif medical actif tel qu'implant actif ou programmateur pour un tel implant, comprenant des moyens de telemetrie rf |
US7728485B2 (en) * | 2008-05-30 | 2010-06-01 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic wave device and a method of its manufacturing |
US8291559B2 (en) * | 2009-02-24 | 2012-10-23 | Epcos Ag | Process for adapting resonance frequency of a BAW resonator |
US9136819B2 (en) * | 2012-10-27 | 2015-09-15 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave resonator having piezoelectric layer with multiple dopants |
US9219464B2 (en) | 2009-11-25 | 2015-12-22 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave (BAW) resonator structure having an electrode with a cantilevered portion and a piezoelectric layer with multiple dopants |
US9917567B2 (en) * | 2011-05-20 | 2018-03-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic resonator comprising aluminum scandium nitride |
US9225313B2 (en) | 2012-10-27 | 2015-12-29 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Bulk acoustic wave resonator having doped piezoelectric layer with improved piezoelectric characteristics |
US10340885B2 (en) | 2014-05-08 | 2019-07-02 | Avago Technologies International Sales Pte. Limited | Bulk acoustic wave devices with temperature-compensating niobium alloy electrodes |
DE102018109974B3 (de) * | 2018-04-25 | 2019-09-12 | RF360 Europe GmbH | Elektroakustisches Filter, Multiplexer und Verfahren zur Herstellung eines elektroakustischen Filters |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1566009A1 (de) * | 1967-08-26 | 1971-02-18 | Telefunken Patent | Mechanisches Frequenzfilter und Verfahren zu seiner Herstellung |
US3569750A (en) * | 1968-11-29 | 1971-03-09 | Collins Radio Co | Monolithic multifrequency resonator |
US6262637B1 (en) * | 1999-06-02 | 2001-07-17 | Agilent Technologies, Inc. | Duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
GB0012439D0 (en) * | 2000-05-24 | 2000-07-12 | Univ Cranfield | Improvements to filters |
US6518860B2 (en) * | 2001-01-05 | 2003-02-11 | Nokia Mobile Phones Ltd | BAW filters having different center frequencies on a single substrate and a method for providing same |
US6483229B2 (en) * | 2001-03-05 | 2002-11-19 | Agilent Technologies, Inc. | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method |
US6874211B2 (en) * | 2001-03-05 | 2005-04-05 | Agilent Technologies, Inc. | Method for producing thin film bulk acoustic resonators (FBARs) with different frequencies on the same substrate by subtracting method and apparatus embodying the method |
US6601276B2 (en) * | 2001-05-11 | 2003-08-05 | Agere Systems Inc. | Method for self alignment of patterned layers in thin film acoustic devices |
DE10124349A1 (de) * | 2001-05-18 | 2002-12-05 | Infineon Technologies Ag | Piezoelektrische Resonatorvorrichtung mit Verstimmungsschichtfolge |
US6794958B2 (en) * | 2002-07-25 | 2004-09-21 | Agilent Technologies, Inc. | Method of fabricating a semiconductor device and an apparatus embodying the method |
US6927651B2 (en) * | 2003-05-12 | 2005-08-09 | Agilent Technologies, Inc. | Acoustic resonator devices having multiple resonant frequencies and methods of making the same |
US6946928B2 (en) * | 2003-10-30 | 2005-09-20 | Agilent Technologies, Inc. | Thin-film acoustically-coupled transformer |
-
2003
- 2003-04-01 FR FR0304039A patent/FR2853473B1/fr not_active Expired - Fee Related
-
2004
- 2004-04-01 US US10/815,472 patent/US7180224B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20050001698A1 (en) | 2005-01-06 |
US7180224B2 (en) | 2007-02-20 |
FR2853473A1 (fr) | 2004-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20091231 |