CN1830142A - 声表面波器件 - Google Patents
声表面波器件 Download PDFInfo
- Publication number
- CN1830142A CN1830142A CNA2004800217836A CN200480021783A CN1830142A CN 1830142 A CN1830142 A CN 1830142A CN A2004800217836 A CNA2004800217836 A CN A2004800217836A CN 200480021783 A CN200480021783 A CN 200480021783A CN 1830142 A CN1830142 A CN 1830142A
- Authority
- CN
- China
- Prior art keywords
- saw
- acoustic wave
- surface acoustic
- filter construction
- filter
- 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
- 238000010897 surface acoustic wave method Methods 0.000 title claims abstract description 290
- 239000000758 substrate Substances 0.000 claims abstract description 29
- 238000010276 construction Methods 0.000 claims description 105
- 238000005538 encapsulation Methods 0.000 claims description 76
- 239000004020 conductor Substances 0.000 claims description 15
- 230000001902 propagating effect Effects 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 58
- 230000005540 biological transmission Effects 0.000 description 25
- 238000000034 method Methods 0.000 description 11
- 230000004048 modification Effects 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- WABPQHHGFIMREM-VENIDDJXSA-N lead-201 Chemical compound [201Pb] WABPQHHGFIMREM-VENIDDJXSA-N 0.000 description 3
- WABPQHHGFIMREM-AHCXROLUSA-N lead-203 Chemical compound [203Pb] WABPQHHGFIMREM-AHCXROLUSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- WABPQHHGFIMREM-FTXFMUIASA-N lead-202 Chemical compound [202Pb] WABPQHHGFIMREM-FTXFMUIASA-N 0.000 description 2
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WABPQHHGFIMREM-BJUDXGSMSA-N lead-206 Chemical compound [206Pb] WABPQHHGFIMREM-BJUDXGSMSA-N 0.000 description 1
- WABPQHHGFIMREM-OUBTZVSYSA-N lead-208 Chemical compound [208Pb] WABPQHHGFIMREM-OUBTZVSYSA-N 0.000 description 1
- WABPQHHGFIMREM-AKLPVKDBSA-N lead-210 Chemical compound [210Pb] WABPQHHGFIMREM-AKLPVKDBSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/145—Driving means, e.g. electrodes, coils for 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
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/0538—Constructional combinations of supports or holders with electromechanical or other electronic elements
- H03H9/0566—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers
- H03H9/0576—Constructional combinations of supports or holders with electromechanical or other electronic elements for duplexers including surface acoustic wave [SAW] devices
-
- 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
- H03H9/46—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
- H03H9/70—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—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
-
- 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
- H03H9/02913—Measures for shielding against electromagnetic fields
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP281608/2003 | 2003-07-29 | ||
JP2003281608 | 2003-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1830142A true CN1830142A (zh) | 2006-09-06 |
CN100511988C CN100511988C (zh) | 2009-07-08 |
Family
ID=34100956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800217836A Expired - Lifetime CN100511988C (zh) | 2003-07-29 | 2004-07-28 | 声表面波器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7400216B2 (zh) |
JP (1) | JP4525594B2 (zh) |
KR (1) | KR101044972B1 (zh) |
CN (1) | CN100511988C (zh) |
WO (1) | WO2005011114A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103312292A (zh) * | 2013-06-14 | 2013-09-18 | 扬州大学 | 单片集成多个声表面波滤波器间声电耦合的隔离方法 |
CN103956990A (zh) * | 2014-03-18 | 2014-07-30 | 浙江财经大学 | 并行处理的数字滤波器 |
CN103956990B (zh) * | 2014-03-18 | 2016-11-30 | 浙江财经大学 | 并行处理的数字滤波器 |
CN107810550A (zh) * | 2015-05-13 | 2018-03-16 | 安普林荷兰有限公司 | 集成电路封装中的保护键合线 |
CN116418312A (zh) * | 2023-02-23 | 2023-07-11 | 无锡市好达电子股份有限公司 | 声表面波双工器及多工器 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4091043B2 (ja) * | 2004-12-22 | 2008-05-28 | 富士通メディアデバイス株式会社 | 分波器 |
JP2006311041A (ja) * | 2005-04-27 | 2006-11-09 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
CN101297482B (zh) * | 2005-10-27 | 2012-11-14 | 京瓷株式会社 | 双工器以及使用双工器的通信设备 |
KR101027593B1 (ko) * | 2007-05-29 | 2011-04-06 | 가부시키가이샤 무라타 세이사쿠쇼 | 탄성파 분파기 |
JP5185057B2 (ja) * | 2008-10-17 | 2013-04-17 | 日本電波工業株式会社 | デュプレクサ |
JP5240793B2 (ja) | 2009-03-09 | 2013-07-17 | 日本電波工業株式会社 | デュプレクサ |
DE102010008774B4 (de) * | 2010-02-22 | 2015-07-23 | Epcos Ag | Mikroakustisches Filter mit kompensiertem Übersprechen und Verfahren zur Kompensation |
US20130043961A1 (en) * | 2011-08-15 | 2013-02-21 | Avago Technologies Wireless Ip (Singapore) Pte.Ltd | Duplexer with shielding bondwires between filters |
JP5510695B1 (ja) * | 2012-09-25 | 2014-06-04 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
JP5825444B2 (ja) * | 2012-09-28 | 2015-12-02 | 株式会社村田製作所 | 弾性波装置及びその製造方法 |
US9450547B2 (en) | 2013-12-12 | 2016-09-20 | Freescale Semiconductor, Inc. | Semiconductor package having an isolation wall to reduce electromagnetic coupling |
US9673164B2 (en) * | 2014-04-25 | 2017-06-06 | Nxp Usa, Inc. | Semiconductor package and system with an isolation structure to reduce electromagnetic coupling |
US9986646B2 (en) | 2014-11-21 | 2018-05-29 | Nxp Usa, Inc. | Packaged electronic devices with top terminations, and methods of manufacture thereof |
WO2017085976A1 (ja) * | 2015-11-18 | 2017-05-26 | 株式会社村田製作所 | 弾性波フィルタ、デュプレクサ及び弾性波フィルタモジュール |
WO2017110337A1 (ja) * | 2015-12-24 | 2017-06-29 | 株式会社村田製作所 | 弾性波装置 |
WO2017179253A1 (ja) * | 2016-04-11 | 2017-10-19 | 株式会社村田製作所 | 複合フィルタ装置、高周波フロントエンド回路及び通信装置 |
US10483942B2 (en) * | 2017-01-24 | 2019-11-19 | Skyworks Solutions, Inc. | Acoustic wave device with acoustically separated multi-channel feedback |
JP7341641B2 (ja) | 2018-08-24 | 2023-09-11 | 太陽誘電株式会社 | マルチプレクサ |
CN117938115B (zh) * | 2024-03-21 | 2024-05-28 | 成都频岢微电子有限公司 | 一种双工器 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5572337U (zh) * | 1978-11-08 | 1980-05-19 | ||
JPS5572337A (en) | 1978-11-24 | 1980-05-31 | Nec Corp | Apparatus for automatically attaching and detaching shadow-mask |
JPH05299969A (ja) * | 1992-04-17 | 1993-11-12 | Toshiba Corp | 弾性表面波フィルタ装置 |
JPH09116382A (ja) * | 1995-08-14 | 1997-05-02 | Toshiba Corp | 弾性表面波装置 |
KR100213372B1 (ko) * | 1996-05-10 | 1999-08-02 | 이형도 | 모노리틱 쏘 듀플렉서 |
JP3515131B2 (ja) * | 1997-07-28 | 2004-04-05 | 株式会社東芝 | 弾性表面波素子およびその製造方法 |
JP3487772B2 (ja) * | 1998-03-11 | 2004-01-19 | 富士通株式会社 | 弾性表面波フィルタ |
JP3289674B2 (ja) * | 1998-05-21 | 2002-06-10 | 株式会社村田製作所 | 表面波フィルタ装置、共用器、通信機装置 |
JP3403669B2 (ja) * | 1999-06-04 | 2003-05-06 | 富士通株式会社 | アンテナ分波器 |
JP2001244776A (ja) * | 2000-02-28 | 2001-09-07 | Toshiba Corp | 弾性表面波フィルタ |
DE10138335B4 (de) * | 2000-07-28 | 2010-10-21 | Kyocera Corp. | Oberflächenwellen-Bauteil |
JP2002335143A (ja) | 2001-05-10 | 2002-11-22 | Matsushita Electric Ind Co Ltd | アンテナ共用器 |
JP2003051731A (ja) | 2001-08-06 | 2003-02-21 | Murata Mfg Co Ltd | 弾性表面波分波器 |
JP2004096250A (ja) * | 2002-08-29 | 2004-03-25 | Murata Mfg Co Ltd | 弾性表面波フィルタ、通信装置 |
JP3853303B2 (ja) * | 2003-04-28 | 2006-12-06 | 富士通メディアデバイス株式会社 | 分波器 |
US7196594B2 (en) * | 2004-01-29 | 2007-03-27 | Triquint, Inc. | Surface acoustic wave duplexer having enhanced isolation performance |
-
2004
- 2004-07-28 JP JP2005512121A patent/JP4525594B2/ja not_active Expired - Lifetime
- 2004-07-28 WO PCT/JP2004/011122 patent/WO2005011114A1/ja active Application Filing
- 2004-07-28 US US10/563,786 patent/US7400216B2/en active Active
- 2004-07-28 CN CNB2004800217836A patent/CN100511988C/zh not_active Expired - Lifetime
- 2004-07-28 KR KR1020067001959A patent/KR101044972B1/ko active IP Right Grant
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103312292A (zh) * | 2013-06-14 | 2013-09-18 | 扬州大学 | 单片集成多个声表面波滤波器间声电耦合的隔离方法 |
CN103312292B (zh) * | 2013-06-14 | 2015-12-23 | 扬州大学 | 单片集成多个声表面波滤波器间声电耦合的隔离方法 |
CN103956990A (zh) * | 2014-03-18 | 2014-07-30 | 浙江财经大学 | 并行处理的数字滤波器 |
CN103956990B (zh) * | 2014-03-18 | 2016-11-30 | 浙江财经大学 | 并行处理的数字滤波器 |
CN107810550A (zh) * | 2015-05-13 | 2018-03-16 | 安普林荷兰有限公司 | 集成电路封装中的保护键合线 |
CN107810550B (zh) * | 2015-05-13 | 2020-11-13 | 安普林荷兰有限公司 | 集成电路封装中的保护键合线 |
CN116418312A (zh) * | 2023-02-23 | 2023-07-11 | 无锡市好达电子股份有限公司 | 声表面波双工器及多工器 |
Also Published As
Publication number | Publication date |
---|---|
KR101044972B1 (ko) | 2011-06-29 |
KR20060040726A (ko) | 2006-05-10 |
US7400216B2 (en) | 2008-07-15 |
JP4525594B2 (ja) | 2010-08-18 |
CN100511988C (zh) | 2009-07-08 |
WO2005011114A1 (ja) | 2005-02-03 |
JPWO2005011114A1 (ja) | 2006-09-14 |
US20060197630A1 (en) | 2006-09-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1830142A (zh) | 声表面波器件 | |
CN1196258C (zh) | 声表面波滤波器件 | |
CN1167196C (zh) | 表面声波滤波器和使用它的通信装置 | |
CN1258939C (zh) | 分波器、通信装置 | |
CN107615660B (zh) | 弹性波滤波器装置 | |
CN1741377A (zh) | 声表面波装置以及通信装置 | |
JP5327378B2 (ja) | 弾性波デバイス | |
JP6651643B2 (ja) | 弾性波フィルタ、分波器および通信装置 | |
CN1897461A (zh) | 滤波装置以及使用它的多波段滤波器、分频器及通信装置 | |
CN1197241C (zh) | 弹性表面波分波器及通信装置 | |
CN1355603A (zh) | 组合式电子元件 | |
CN101079611A (zh) | 滤波器和双工器 | |
JP2003332885A (ja) | 弾性表面波分波器およびそれを有する通信装置 | |
CN101079609A (zh) | 平衡滤波器和双工器 | |
CN1968012A (zh) | 双工器 | |
CN1905365A (zh) | 谐振电路、滤波器以及天线双工器 | |
CN1852026A (zh) | 滤波器和双工器 | |
CN1119372A (zh) | 表面声波滤波器元件和通过对其封装而制成的表面声波滤波器 | |
CN100341243C (zh) | 双工器和组合模块 | |
CN1551500A (zh) | 使用表面声波滤波器的双工器及配备该双工器的电子装置 | |
CN1223084C (zh) | 弹性表面波滤波器、通信装置 | |
JP4535286B2 (ja) | 弾性表面波素子および当該素子を備えた弾性表面波装置 | |
JP2003204245A (ja) | 弾性表面波装置、分波器 | |
JPH0832402A (ja) | 弾性表面波装置、移動無線機用分波器および移動無線装置 | |
CN113839646B (zh) | 声表面波装置阻抗匹配器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SKYWORKS PANASONIC FILTRATE SOLUTIONS JAPAN CO., L Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20150123 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150123 Address after: Osaka Japan Patentee after: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Osaka Japan Patentee after: SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO.,LTD. Address before: Osaka Japan Patentee before: Tiangong Panasonic Filter Solutions Japan Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20090708 |
|
CX01 | Expiry of patent term |