CN104641555A - 弹性波器件和使用弹性波器件的天线双工器 - Google Patents
弹性波器件和使用弹性波器件的天线双工器 Download PDFInfo
- Publication number
- CN104641555A CN104641555A CN201380040093.4A CN201380040093A CN104641555A CN 104641555 A CN104641555 A CN 104641555A CN 201380040093 A CN201380040093 A CN 201380040093A CN 104641555 A CN104641555 A CN 104641555A
- Authority
- CN
- China
- Prior art keywords
- dielectric film
- elastic wave
- piezoelectric substrate
- comb poles
- wave
- 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.)
- Granted
Links
- 239000000758 substrate Substances 0.000 claims abstract description 70
- 239000010408 film Substances 0.000 description 107
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 9
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- 230000001902 propagating effect Effects 0.000 description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 7
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 6
- 229910052750 molybdenum Inorganic materials 0.000 description 6
- 239000011733 molybdenum Substances 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- UKDIAJWKFXFVFG-UHFFFAOYSA-N potassium;oxido(dioxo)niobium Chemical compound [K+].[O-][Nb](=O)=O UKDIAJWKFXFVFG-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; 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
- 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
- H03H3/10—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 for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02102—Means for compensation or elimination of undesirable effects of temperature influence
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/0222—Details of interface-acoustic, boundary, pseudo-acoustic or Stonely wave devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
- H03H9/72—Networks using surface acoustic waves
- H03H9/725—Duplexers
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012167970 | 2012-07-30 | ||
JP2012-167970 | 2012-07-30 | ||
PCT/JP2013/004546 WO2014020876A1 (ja) | 2012-07-30 | 2013-07-26 | 弾性波素子とこれを用いたアンテナ共用器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104641555A true CN104641555A (zh) | 2015-05-20 |
CN104641555B CN104641555B (zh) | 2017-04-12 |
Family
ID=50027583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201380040093.4A Active CN104641555B (zh) | 2012-07-30 | 2013-07-26 | 弹性波器件和使用弹性波器件的天线双工器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9048813B2 (zh) |
JP (1) | JP5828032B2 (zh) |
KR (1) | KR102067310B1 (zh) |
CN (1) | CN104641555B (zh) |
WO (1) | WO2014020876A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292913A (zh) * | 2015-12-25 | 2018-07-17 | 株式会社村田制作所 | 弹性波装置 |
CN109964408A (zh) * | 2016-11-18 | 2019-07-02 | 株式会社村田制作所 | 声表面波滤波器以及多工器 |
CN110289827A (zh) * | 2018-03-19 | 2019-09-27 | 株式会社村田制作所 | 弹性波装置 |
CN110521118A (zh) * | 2017-04-17 | 2019-11-29 | 株式会社村田制作所 | 弹性波装置、高频前端电路以及通信装置 |
CN115315899A (zh) * | 2020-04-06 | 2022-11-08 | 株式会社村田制作所 | 弹性波装置 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015116223B4 (de) * | 2015-09-25 | 2019-05-09 | Snaptrack, Inc. | SAW-Filter mit unterdrückter Scher-Mode |
DE102016106185A1 (de) | 2016-04-05 | 2017-10-05 | Snaptrack, Inc. | Breitbandiges SAW-Filter |
JP2018056630A (ja) * | 2016-09-26 | 2018-04-05 | 株式会社村田製作所 | 弾性波装置、高周波フロントエンド回路及び通信装置 |
KR101953219B1 (ko) * | 2016-11-24 | 2019-02-28 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 장치, 고주파 프론트 엔드 회로 및 통신 장치 |
WO2018097201A1 (ja) * | 2016-11-25 | 2018-05-31 | 株式会社村田製作所 | 弾性波フィルタ装置 |
US11522515B2 (en) | 2017-03-16 | 2022-12-06 | Skyworks Solutions, Inc. | Acoustic wave device including interdigital electrodes covered by silicon oxynitride film |
JP6913619B2 (ja) * | 2017-12-12 | 2021-08-04 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路及び通信装置 |
US12237826B2 (en) * | 2018-06-15 | 2025-02-25 | Murata Manufacturing Co., Ltd. | Transversely-excited film bulk acoustic resonator with optimized electrode thickness, mark, and pitch |
CN110601677A (zh) * | 2018-06-13 | 2019-12-20 | 天工方案公司 | 铌酸锂滤波器中添加高速层的杂散剪切水平模式频率控制 |
US11025220B2 (en) * | 2018-11-06 | 2021-06-01 | Skyworks Solutions, Inc. | Acoustic wave device with high thermal conductivity layer on interdigital transducer |
US11502668B2 (en) | 2018-11-16 | 2022-11-15 | Skyworks Solutions, Inc. | Multi-mode surface acoustic wave filter with stepped acoustic reflectors |
US20220116014A1 (en) * | 2020-10-13 | 2022-04-14 | RF360 Europe GmbH | Surface acoustic wave (saw) device with high permittivity dielectric for intermodulation distortion improvement |
US12355415B2 (en) | 2022-01-20 | 2025-07-08 | Skyworks Solutions, Inc. | Multi-band filter with suppressed shear horizontal mode |
US20230268907A1 (en) * | 2022-02-23 | 2023-08-24 | RF360 Europe GmbH | Suspending an Electrode Structure Using a Dielectric |
US12301211B2 (en) | 2022-09-09 | 2025-05-13 | Rf360 Singapore Pte. Ltd. | Microacoustic filter with a cavity stack |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3945363B2 (ja) * | 2001-10-12 | 2007-07-18 | 株式会社村田製作所 | 弾性表面波装置 |
DE112004001841B4 (de) | 2003-10-03 | 2009-03-12 | Murata Mfg. Co., Ltd., Nagaokakyo-shi | Oberflächenwellenbauelement |
WO2007108269A1 (ja) * | 2006-03-17 | 2007-09-27 | Murata Manufacturing Co., Ltd. | 弾性波共振子 |
JP4943787B2 (ja) * | 2006-09-13 | 2012-05-30 | 太陽誘電株式会社 | 弾性波デバイス、共振器およびフィルタ |
CN101796727B (zh) * | 2007-08-14 | 2016-04-27 | 太阳诱电株式会社 | 弹性边界波装置 |
JP5125729B2 (ja) * | 2008-04-28 | 2013-01-23 | パナソニック株式会社 | 弾性波素子と、これを用いたフィルタ及び電子機器 |
CN102089970A (zh) * | 2008-07-11 | 2011-06-08 | 松下电器产业株式会社 | 板波元件和使用该板波元件的电子设备 |
WO2010100967A1 (ja) * | 2009-03-02 | 2010-09-10 | 株式会社村田製作所 | 弾性表面波装置 |
DE112010003229B4 (de) * | 2009-07-17 | 2015-07-30 | Murata Manufacturing Co., Ltd. | Oberflächenschallwellenvorrichtung |
JP5168360B2 (ja) * | 2010-01-28 | 2013-03-21 | 株式会社村田製作所 | 分波器 |
JP2013145930A (ja) | 2010-04-21 | 2013-07-25 | Murata Mfg Co Ltd | 弾性表面波装置及びその製造方法 |
JPWO2011158445A1 (ja) * | 2010-06-17 | 2013-08-19 | パナソニック株式会社 | 弾性波素子 |
CN103250348B (zh) * | 2010-12-29 | 2015-09-23 | 株式会社村田制作所 | 弹性表面波装置 |
-
2013
- 2013-07-26 JP JP2014500193A patent/JP5828032B2/ja active Active
- 2013-07-26 KR KR1020157004934A patent/KR102067310B1/ko active Active
- 2013-07-26 CN CN201380040093.4A patent/CN104641555B/zh active Active
- 2013-07-26 WO PCT/JP2013/004546 patent/WO2014020876A1/ja active Application Filing
-
2014
- 2014-02-24 US US14/187,320 patent/US9048813B2/en active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292913A (zh) * | 2015-12-25 | 2018-07-17 | 株式会社村田制作所 | 弹性波装置 |
CN108292913B (zh) * | 2015-12-25 | 2021-08-31 | 株式会社村田制作所 | 弹性波装置 |
CN109964408A (zh) * | 2016-11-18 | 2019-07-02 | 株式会社村田制作所 | 声表面波滤波器以及多工器 |
CN109964408B (zh) * | 2016-11-18 | 2023-10-27 | 株式会社村田制作所 | 声表面波滤波器以及多工器 |
CN110521118A (zh) * | 2017-04-17 | 2019-11-29 | 株式会社村田制作所 | 弹性波装置、高频前端电路以及通信装置 |
CN110289827A (zh) * | 2018-03-19 | 2019-09-27 | 株式会社村田制作所 | 弹性波装置 |
US11476830B2 (en) | 2018-03-19 | 2022-10-18 | Murata Manufacturing Co., Ltd. | Elastic wave device |
CN110289827B (zh) * | 2018-03-19 | 2023-03-14 | 株式会社村田制作所 | 弹性波装置 |
CN115315899A (zh) * | 2020-04-06 | 2022-11-08 | 株式会社村田制作所 | 弹性波装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2014020876A1 (ja) | 2016-07-21 |
US20140167881A1 (en) | 2014-06-19 |
HK1207483A1 (zh) | 2016-01-29 |
WO2014020876A1 (ja) | 2014-02-06 |
KR20150046062A (ko) | 2015-04-29 |
JP5828032B2 (ja) | 2015-12-02 |
US9048813B2 (en) | 2015-06-02 |
KR102067310B1 (ko) | 2020-01-16 |
CN104641555B (zh) | 2017-04-12 |
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