KR20050098056A - 박막 벌크 음향 공진기 및 그 제조방법 - Google Patents
박막 벌크 음향 공진기 및 그 제조방법 Download PDFInfo
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- KR20050098056A KR20050098056A KR1020040023270A KR20040023270A KR20050098056A KR 20050098056 A KR20050098056 A KR 20050098056A KR 1020040023270 A KR1020040023270 A KR 1020040023270A KR 20040023270 A KR20040023270 A KR 20040023270A KR 20050098056 A KR20050098056 A KR 20050098056A
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B51/00—Devices for, or methods of, sealing or securing package folds or closures; Devices for gathering or twisting wrappers, or necks of bags
- B65B51/10—Applying or generating heat or pressure or combinations thereof
- B65B51/14—Applying or generating heat or pressure or combinations thereof by reciprocating or oscillating members
- B65B51/146—Closing bags
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B65/00—Details peculiar to packaging machines and not otherwise provided for; Arrangements of such details
- B65B65/02—Driving gear
-
- 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
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02086—Means for compensation or elimination of undesirable effects
- H03H9/02149—Means for compensation or elimination of undesirable effects of ageing changes of characteristics, e.g. electro-acousto-migration
-
- 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
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/105—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a cover cap mounted on an element forming part of the BAW device
-
- 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
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/173—Air-gaps
-
- 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
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
- H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
- H03H9/174—Membranes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- 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
- H03H2003/021—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 the resonators or networks being of the air-gap type
-
- 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
- H03H2003/023—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 the resonators or networks being of the membrane type
-
- 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
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (8)
- 중앙에 소정 형태의 동공이 형성된 반도체 기판;상기 반도체 기판 상에 형성된 절연층;상기 절연층 상면에 형성되며, 복수의 하부전극/압전층/상부전극으로 구성되는 공진부;상기 압전층과 겹쳐지지 않도록 상기 하부전극 상면에 형성된 패드막 및 지지층;상기 공진부를 보호하기 위해 상기 지지층 상에 접합되어 형성된 패키징 기판; 및상기 반도체 기판 하면에 접합된 비활성층;을 포함하며,상기 반도체 기판의 중앙 하면에는 희생층을 제거하기 위해 상기 동공과 연결되는 에칭홀이 형성되고, 상기 에칭홀은 상기 비활성층에 의해 막혀지는 것을 특징으로 하는 박막 벌크 음향 공진기.
- 제1항에 있어서, 상기 공진부는,상기 절연층 상에 형성된 복수의 하부전극;상기 하부전극 및 상기 절연층 상에 형성된 압전층; 및상기 압전층의 일측 상에 형성된 상부전극;을 포함하며,상기 공진부의 두께 조절로 중심주파수를 제어하는 것을 특징으로 하는 박막 벌크 음향 공진기.
- 제2항에 있어서, 상기 복수의 하부전극은,상기 절연층 상에 소정의 도전물질을 증착시킨 후, 패터닝하여 형성되며, 서로 이격되어 위치하는 것을 특징으로 하는 박막 벌크 음향 공진기.
- 소정 형태의 동공(cavity)이 형성된 반도체 기판 상에 절연층을 형성하는 단계;상기 동공과 겹쳐진 상기 절연층 상에 희생층을 형성하는 단계;상기 절연층 및 상기 희생층 상에 하부전극, 압전층, 상부전극을 포함하는 공진부를 형성하는 단계;상기 반도체 기판과 패키징 기판을 접합하는 단계;상기 반도체 기판의 중앙 하면에 에칭 홀(etching hole)을 형성한 후, 상기 에칭홀을 통해 희생층을 제거하여 에어갭(Air gap)을 형성하는 단계; 및상기 에칭홀을 메우기 위해 상기 반도체 기판 하부에 비활성층을 접합하는 단계;를 포함하는 것을 특징으로 하는 박막 벌크 음향 공진기의 제조방법.
- 제4항에 있어서,상기 반도체 기판과 상기 패키징 기판을 접합한 후, 상기 에칭홀 형성이 용이하도록 상기 반도체 기판의 후면을 연마하는 단계;를 더 포함하는 것을 특징으로 하는 박막 벌크 음향 공진기의 제조방법.
- 제1항에 있어서, 상기 복수의 하부전극은,상기 절연층 및 상기 희생층 상에 소정의 도전물질을 증착시킨 후, 패터닝하여 형성되며, 서로 이격되어 위치한 것을 특징으로 하는 박막 벌크 음향 공진기의 제조방법.
- 제1항에 있어서, 상기 압전층은,상기 하부전극 및 상기 절연층 상에 소정 압전물질을 증착시킨 후, 패터닝하여 형성되는 것을 특징으로 하는 박막 벌크 음향 공진기의 제조방법.
- 제1항에 있어서,상기 공진부의 형성의 완료된 후,상기 하부전극 및 상기 절연층 상에 상기 하부전극을 보호하기 위한 패드막 및 접합되는 패키징 기판을 지지하는 지지층을 증착시킨 후, 상기 하부전극의 형태로 패터닝하는 단계;를 더 포함하는 것을 특징으로 하는 박막 벌크 음향 공진기의 제조방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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KR1020040023270A KR100622955B1 (ko) | 2004-04-06 | 2004-04-06 | 박막 벌크 음향 공진기 및 그 제조방법 |
JP2005106584A JP4327118B2 (ja) | 2004-04-06 | 2005-04-01 | バルク音響波共振器の製造方法 |
US11/098,535 US7622846B2 (en) | 2004-04-06 | 2005-04-05 | Bulk acoustic wave resonator, filter and duplexer and methods of making same |
EP05252130A EP1585218B1 (en) | 2004-04-06 | 2005-04-05 | Bulk acoustic wave resonator and methods of making the same |
US12/588,697 US20100107387A1 (en) | 2004-04-06 | 2009-10-23 | Bulk acoustic wave resonator, filter and duplexer and methods of making same |
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KR1020040023270A KR100622955B1 (ko) | 2004-04-06 | 2004-04-06 | 박막 벌크 음향 공진기 및 그 제조방법 |
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KR20050098056A true KR20050098056A (ko) | 2005-10-11 |
KR100622955B1 KR100622955B1 (ko) | 2006-09-18 |
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US (2) | US7622846B2 (ko) |
EP (1) | EP1585218B1 (ko) |
JP (1) | JP4327118B2 (ko) |
KR (1) | KR100622955B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7253705B2 (en) | 2004-05-17 | 2007-08-07 | Samsung Electronics Co., Ltd. | Air-gap type thin-film bulk acoustic resonator and fabrication method therefor |
KR100880791B1 (ko) * | 2006-09-28 | 2009-02-02 | 아바고 테크놀로지스 와이어리스 아이피 (싱가포르) 피티이 리미티드 | Hbar 발진기 및 그 제조 방법 |
US10554191B2 (en) | 2016-07-14 | 2020-02-04 | Samsung Electro-Mechanics Co., Ltd. | Bulk acoustic wave filter device and method for manufacturing the same |
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KR100750736B1 (ko) * | 2004-11-10 | 2007-08-22 | 삼성전자주식회사 | 하나의 트리밍 인덕터를 사용하는 필터 |
US7562429B2 (en) * | 2005-06-20 | 2009-07-21 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Suspended device and method of making |
JP2007036829A (ja) * | 2005-07-28 | 2007-02-08 | Toshiba Corp | 薄膜圧電共振器、フィルタ及び薄膜圧電共振器の製造方法 |
JP4315174B2 (ja) | 2006-02-16 | 2009-08-19 | セイコーエプソン株式会社 | ラム波型高周波デバイスの製造方法 |
US7851333B2 (en) * | 2007-03-15 | 2010-12-14 | Infineon Technologies Ag | Apparatus comprising a device and method for producing it |
US20080283944A1 (en) * | 2007-05-18 | 2008-11-20 | Geefay Frank S | PHOTOSTRUCTURABLE GLASS MICROELECTROMECHANICAL (MEMs) DEVICES AND METHODS OF MANUFACTURE |
US7758979B2 (en) * | 2007-05-31 | 2010-07-20 | National Institute Of Advanced Industrial Science And Technology | Piezoelectric thin film, piezoelectric material, and fabrication method of piezoelectric thin film and piezoelectric material, and piezoelectric resonator, actuator element, and physical sensor using piezoelectric thin film |
US8766512B2 (en) * | 2009-03-31 | 2014-07-01 | Sand 9, Inc. | Integration of piezoelectric materials with substrates |
US8410868B2 (en) | 2009-06-04 | 2013-04-02 | Sand 9, Inc. | Methods and apparatus for temperature control of devices and mechanical resonating structures |
US8476809B2 (en) | 2008-04-29 | 2013-07-02 | Sand 9, Inc. | Microelectromechanical systems (MEMS) resonators and related apparatus and methods |
US9048811B2 (en) | 2009-03-31 | 2015-06-02 | Sand 9, Inc. | Integration of piezoelectric materials with substrates |
US9126826B2 (en) * | 2010-01-11 | 2015-09-08 | Elmos Semiconductor Ag | Micro-electromechanical semiconductor component and method for the production thereof |
JP2013538446A (ja) | 2010-07-26 | 2013-10-10 | 富士フイルム株式会社 | 湾曲圧電膜を有するデバイスの形成 |
US8836449B2 (en) * | 2010-08-27 | 2014-09-16 | Wei Pang | Vertically integrated module in a wafer level package |
KR101708893B1 (ko) * | 2010-09-01 | 2017-03-08 | 삼성전자주식회사 | 체적 음향 공진기 구조 및 제조 방법 |
JP5720152B2 (ja) * | 2010-09-06 | 2015-05-20 | 富士通株式会社 | 振動子の作製方法、振動子および発振器 |
TWI420810B (zh) * | 2010-12-17 | 2013-12-21 | Ind Tech Res Inst | 石英振盪器及其製造方法 |
DE102011081641B4 (de) * | 2011-08-26 | 2014-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sensor und Verfahren zum Herstellen eines Sensors |
KR101856057B1 (ko) * | 2011-12-08 | 2018-05-10 | 삼성전자주식회사 | 체적 음향 공진기, 체적 음향 공진기의 제조방법 및 체적 음향 공진기를 이용한 rf 디바이스 |
US9058455B2 (en) * | 2012-01-20 | 2015-06-16 | International Business Machines Corporation | Backside integration of RF filters for RF front end modules and design structure |
US8884725B2 (en) | 2012-04-19 | 2014-11-11 | Qualcomm Mems Technologies, Inc. | In-plane resonator structures for evanescent-mode electromagnetic-wave cavity resonators |
US9178256B2 (en) | 2012-04-19 | 2015-11-03 | Qualcomm Mems Technologies, Inc. | Isotropically-etched cavities for evanescent-mode electromagnetic-wave cavity resonators |
KR101959204B1 (ko) * | 2013-01-09 | 2019-07-04 | 삼성전자주식회사 | 무선 주파수 필터 및 무선 주파수 필터의 제조방법 |
US9613878B2 (en) | 2013-12-06 | 2017-04-04 | Infineon Technologies Dresden Gmbh | Carrier and a method for processing a carrier |
US9560765B2 (en) * | 2013-12-06 | 2017-01-31 | Infineon Technologies Dresden Gmbh | Electronic device, a method for manufacturing an electronic device, and a method for operating an electronic device |
US9263357B2 (en) | 2013-12-06 | 2016-02-16 | Infineon Technologies Dresden Gmbh | Carrier with hollow chamber and support structure therein |
US9537465B1 (en) * | 2014-06-06 | 2017-01-03 | Akoustis, Inc. | Acoustic resonator device with single crystal piezo material and capacitor on a bulk substrate |
US9571061B2 (en) * | 2014-06-06 | 2017-02-14 | Akoustis, Inc. | Integrated circuit configured with two or more single crystal acoustic resonator devices |
US9374059B1 (en) * | 2015-01-06 | 2016-06-21 | Zhuhai Advanced Chip Carriers & Electronic Substrate Solutions Technologies Co. Ltd. | Film bulk acoustic resonator filter |
KR101730335B1 (ko) * | 2015-01-27 | 2017-04-27 | 주하이 어드밴스드 칩 캐리어스 앤드 일렉트로닉 서브스트레이트 솔루션즈 테크놀러지즈 컴퍼니 리미티드 | 필름 벌크 음향 공진기 필터 제조 방법 |
US9862592B2 (en) * | 2015-03-13 | 2018-01-09 | Taiwan Semiconductor Manufacturing Co., Ltd. | MEMS transducer and method for manufacturing the same |
US10177736B2 (en) | 2015-05-29 | 2019-01-08 | Avago Technologies International Sales Pte. Limited | Bulk acoustic wave resonator comprising multiple acoustic reflectors |
US10700665B2 (en) * | 2015-12-04 | 2020-06-30 | Intel Corporation | Film bulk acoustic resonator (FBAR) devices for high frequency RF filters |
CN106877836B (zh) * | 2015-12-14 | 2020-12-18 | 中芯国际集成电路制造(上海)有限公司 | 一种薄膜体声波谐振器及其制造方法和电子装置 |
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US11070184B2 (en) * | 2016-03-11 | 2021-07-20 | Akoustis, Inc. | Piezoelectric acoustic resonator manufactured with piezoelectric thin film transfer process |
DE102016116499B4 (de) * | 2016-09-02 | 2022-06-15 | Infineon Technologies Ag | Verfahren zum Bilden von Halbleiterbauelementen und Halbleiterbauelemente |
US20180138888A1 (en) * | 2016-11-17 | 2018-05-17 | Samsung Electro-Mechanics Co., Ltd. | Bulk acoustic wave resonator and method of manufacturing the same |
JP2018129561A (ja) * | 2017-02-06 | 2018-08-16 | 新日本無線株式会社 | バルク弾性波共振器の製造方法 |
CN111279613A (zh) * | 2017-08-03 | 2020-06-12 | 阿库斯蒂斯有限公司 | 用于体声波谐振器的椭圆结构 |
US10771031B2 (en) * | 2018-02-05 | 2020-09-08 | Zhuhai Crystal Resonance Technologies Co., Ltd. | Method for fabricating single crystal piezoelectric RF resonators and filters with improved cavity definition |
US10630259B2 (en) * | 2018-02-05 | 2020-04-21 | Zhuhai Crystal Resonance Technologies Co., Ltd. | Single crystal piezoelectric RF resonators and filters with improved cavity definition |
CN110149100B (zh) * | 2018-02-12 | 2023-10-13 | 诺思(天津)微系统有限责任公司 | 柔性电子器件及其制备方法 |
US11825749B2 (en) | 2018-11-09 | 2023-11-21 | MEMS Drive (Nanjing) Co., Ltd. | Piezo actuator fabrication method |
CN111371424A (zh) * | 2018-12-26 | 2020-07-03 | 中芯集成电路(宁波)有限公司上海分公司 | 控制电路与体声波滤波器的集成方法和集成结构 |
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JP7246775B2 (ja) * | 2019-07-19 | 2023-03-28 | 中芯集成電路(寧波)有限公司上海分公司 | Baw共振器のパッケージングモジュールおよびパッケージング方法 |
CN112039459B (zh) | 2019-07-19 | 2024-03-08 | 中芯集成电路(宁波)有限公司上海分公司 | 体声波谐振器的封装方法及封装结构 |
CN111883645B (zh) * | 2020-04-29 | 2021-09-21 | 诺思(天津)微系统有限责任公司 | 具有叠置单元的半导体结构及制造方法、电子设备 |
CN112201439B (zh) * | 2020-08-12 | 2021-08-06 | 浙江广厦建设职业技术大学 | 变压器防护设备 |
WO2022080433A1 (ja) * | 2020-10-14 | 2022-04-21 | 株式会社村田製作所 | 弾性波装置及び弾性波装置の製造方法 |
CN113328725B (zh) * | 2021-05-21 | 2024-04-05 | 武汉衍熙微器件有限公司 | 声波谐振结构、滤波器及声波谐振结构的制造方法 |
CN113258900B (zh) * | 2021-06-23 | 2021-10-15 | 深圳汉天下微电子有限公司 | 一种体声波谐振器组件、制备方法以及通信器件 |
CN114682472B (zh) * | 2022-03-25 | 2023-09-08 | 深圳市汇顶科技股份有限公司 | 超声换能器及其制造方法 |
Family Cites Families (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2625994B2 (ja) * | 1987-11-26 | 1997-07-02 | 株式会社デンソー | 半導体圧力センサの製造方法 |
JPH0746072A (ja) | 1993-08-03 | 1995-02-14 | Matsushita Electric Ind Co Ltd | 水晶振動子の製造方法 |
US5587620A (en) | 1993-12-21 | 1996-12-24 | Hewlett-Packard Company | Tunable thin film acoustic resonators and method for making the same |
JPH1032454A (ja) | 1996-07-15 | 1998-02-03 | Olympus Optical Co Ltd | マイクロ圧電振動子 |
WO1998052280A1 (fr) * | 1997-05-13 | 1998-11-19 | Mitsubishi Denki Kabushiki Kaisha | Dispositif a couche mince piezo-electrique |
JPH10341131A (ja) | 1997-06-09 | 1998-12-22 | Toyo Commun Equip Co Ltd | 圧電デバイスの構造 |
FI108583B (fi) | 1998-06-02 | 2002-02-15 | Nokia Corp | Resonaattorirakenteita |
JP2000269773A (ja) | 1999-03-18 | 2000-09-29 | Murata Mfg Co Ltd | 圧電共振部品 |
US6262637B1 (en) | 1999-06-02 | 2001-07-17 | Agilent Technologies, Inc. | Duplexer incorporating thin-film bulk acoustic resonators (FBARs) |
US6349454B1 (en) | 1999-07-29 | 2002-02-26 | Agere Systems Guardian Corp. | Method of making thin film resonator apparatus |
US6456172B1 (en) | 1999-10-21 | 2002-09-24 | Matsushita Electric Industrial Co., Ltd. | Multilayered ceramic RF device |
JP2001168674A (ja) * | 1999-12-09 | 2001-06-22 | Murata Mfg Co Ltd | 圧電共振子及び電子機器 |
JP3537400B2 (ja) | 2000-03-17 | 2004-06-14 | 松下電器産業株式会社 | 半導体内蔵モジュール及びその製造方法 |
US6384697B1 (en) | 2000-05-08 | 2002-05-07 | Agilent Technologies, Inc. | Cavity spanning bottom electrode of a substrate-mounted bulk wave acoustic resonator |
GB0016861D0 (en) | 2000-07-11 | 2000-08-30 | Univ Cranfield | Improvements in or relating to filters |
US6355498B1 (en) | 2000-08-11 | 2002-03-12 | Agere Systems Guartian Corp. | Thin film resonators fabricated on membranes created by front side releasing |
US6377137B1 (en) | 2000-09-11 | 2002-04-23 | Agilent Technologies, Inc. | Acoustic resonator filter with reduced electromagnetic influence due to die substrate thickness |
US6486751B1 (en) | 2000-09-26 | 2002-11-26 | Agere Systems Inc. | Increased bandwidth thin film resonator having a columnar structure |
KR100398363B1 (ko) | 2000-12-05 | 2003-09-19 | 삼성전기주식회사 | Fbar 소자 및 그 제조방법 |
US6550664B2 (en) | 2000-12-09 | 2003-04-22 | Agilent Technologies, Inc. | Mounting film bulk acoustic resonators in microwave packages using flip chip bonding technology |
US6496085B2 (en) | 2001-01-02 | 2002-12-17 | Nokia Mobile Phones Ltd | Solidly mounted multi-resonator bulk acoustic wave filter with a patterned acoustic mirror |
US6714102B2 (en) | 2001-03-01 | 2004-03-30 | Agilent Technologies, Inc. | Method of fabricating thin film bulk acoustic resonator (FBAR) and FBAR structure embodying the method |
US6617249B2 (en) | 2001-03-05 | 2003-09-09 | Agilent Technologies, Inc. | Method for making thin film bulk acoustic resonators (FBARS) with different frequencies on a single substrate and apparatus embodying the method |
JP4074493B2 (ja) | 2001-08-31 | 2008-04-09 | 日本碍子株式会社 | セラミック素子 |
JP3944372B2 (ja) | 2001-09-21 | 2007-07-11 | 株式会社東芝 | 圧電薄膜振動子及びこれを用いた周波数可変共振器 |
JP3954395B2 (ja) * | 2001-10-26 | 2007-08-08 | 富士通株式会社 | 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 |
KR20030039446A (ko) * | 2001-11-13 | 2003-05-22 | 삼성전자주식회사 | Fbar 제조방법 |
US6635519B2 (en) | 2002-01-10 | 2003-10-21 | Agere Systems, Inc. | Structurally supported thin film resonator and method of fabrication |
KR100616508B1 (ko) * | 2002-04-11 | 2006-08-29 | 삼성전기주식회사 | Fbar 소자 및 그 제조방법 |
KR100506729B1 (ko) * | 2002-05-21 | 2005-08-08 | 삼성전기주식회사 | 박막 벌크 어코스틱 공진기(FBARs)소자 및 그제조방법 |
JP2004017171A (ja) * | 2002-06-12 | 2004-01-22 | Murata Mfg Co Ltd | 電子部品およびその製造方法 |
EP1542362B1 (en) | 2002-06-20 | 2011-03-30 | Ube Industries, Ltd. | Thin film piezoelectric oscillator, thin film piezoelectric device, and manufacturing method thereof |
US6816035B2 (en) * | 2002-08-08 | 2004-11-09 | Intel Corporation | Forming film bulk acoustic resonator filters |
US6713314B2 (en) | 2002-08-14 | 2004-03-30 | Intel Corporation | Hermetically packaging a microelectromechanical switch and a film bulk acoustic resonator |
KR100485703B1 (ko) * | 2003-04-21 | 2005-04-28 | 삼성전자주식회사 | 기판으로부터 부양된 에어갭을 갖는 박막 벌크 음향공진기 및 그 제조방법 |
US7391285B2 (en) * | 2003-10-30 | 2008-06-24 | Avago Technologies Wireless Ip Pte Ltd | Film acoustically-coupled transformer |
-
2004
- 2004-04-06 KR KR1020040023270A patent/KR100622955B1/ko active IP Right Grant
-
2005
- 2005-04-01 JP JP2005106584A patent/JP4327118B2/ja active Active
- 2005-04-05 EP EP05252130A patent/EP1585218B1/en active Active
- 2005-04-05 US US11/098,535 patent/US7622846B2/en active Active
-
2009
- 2009-10-23 US US12/588,697 patent/US20100107387A1/en not_active Abandoned
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7253705B2 (en) | 2004-05-17 | 2007-08-07 | Samsung Electronics Co., Ltd. | Air-gap type thin-film bulk acoustic resonator and fabrication method therefor |
KR100880791B1 (ko) * | 2006-09-28 | 2009-02-02 | 아바고 테크놀로지스 와이어리스 아이피 (싱가포르) 피티이 리미티드 | Hbar 발진기 및 그 제조 방법 |
US10554191B2 (en) | 2016-07-14 | 2020-02-04 | Samsung Electro-Mechanics Co., Ltd. | Bulk acoustic wave filter device and method for manufacturing the same |
Also Published As
Publication number | Publication date |
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EP1585218A3 (en) | 2006-07-26 |
US7622846B2 (en) | 2009-11-24 |
KR100622955B1 (ko) | 2006-09-18 |
JP2005304021A (ja) | 2005-10-27 |
JP4327118B2 (ja) | 2009-09-09 |
US20100107387A1 (en) | 2010-05-06 |
EP1585218A2 (en) | 2005-10-12 |
US20050218755A1 (en) | 2005-10-06 |
EP1585218B1 (en) | 2012-04-04 |
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