JP4638530B2 - 圧電部品及びその製造方法 - Google Patents
圧電部品及びその製造方法 Download PDFInfo
- Publication number
- JP4638530B2 JP4638530B2 JP2008210788A JP2008210788A JP4638530B2 JP 4638530 B2 JP4638530 B2 JP 4638530B2 JP 2008210788 A JP2008210788 A JP 2008210788A JP 2008210788 A JP2008210788 A JP 2008210788A JP 4638530 B2 JP4638530 B2 JP 4638530B2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric substrate
- electrode
- forming
- manufacturing
- 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
Images
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
- H03H9/02—Details
- H03H9/05—Holders or supports
- H03H9/10—Mounting in enclosures
- H03H9/1064—Mounting in enclosures for surface acoustic wave [SAW] devices
- H03H9/1085—Mounting in enclosures for surface acoustic wave [SAW] devices the enclosure being defined by a non-uniform sealing mass covering the non-active sides of the SAW device
-
- 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
-
- 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
- H03H9/05—Holders or supports
- H03H9/058—Holders or supports for surface acoustic wave devices
- H03H9/059—Holders or supports for surface acoustic wave devices consisting of mounting pads or bumps
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H2009/0019—Surface acoustic wave multichip
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
図1は、本発明の圧電部品の実施例であるSAWデバイスを示す。
次に、本発明の圧電部品の製造方法を、その実施例であるSAWデバイスの製造方法について、図2から図4に基づいて説明する。
2,3,4 圧電基板(ウェハ)
5,5a,5b 櫛歯(IDT)電極
6 配線電極
7,7a 貫通電極
8 端子電極
9 外囲電極
10 封止樹脂
C 中空部
Claims (7)
- 櫛歯電極及び配線電極を主面に形成した圧電基板を用意し、該主面に保護膜を形成する工程と、
フォトリソグラフィ、ドライエッチングにより前記櫛歯電極及び前記配線電極の表面に形成した前記保護膜を除去して露出させる工程と、
フォトリソグラフィにより前記配線電極の表面に電解メッキ用シード層を形成する工程と、
前記シード層にCu及びSn電解メッキを施す工程と、
前記電解メッキを施した面全体にカバーフィルムをラミネートする工程と、
前記圧電基板の裏面を所定量研磨して、その厚みを薄くした後、さらに該裏面にサンドブラストを施す工程と、
フォトリソグラフィとサンドブラストにより前記圧電基板の裏面に貫通孔の一部を形成する工程と、
ウエットエッチング、サンドブラスト、エキシマレーザーあるいはドライエッチングもしくはこれらの組合せにより一部形成した貫通孔を完全な貫通孔に形成する工程と、
フォトリソグラフィにより端子電極及び貫通電極形成用のキャビティを形成し、前記配線電極上に貫通電極形成用シード層を形成し、該キャビティに電解Cuメッキを施して、前記端子電極及び貫通電極を形成する工程と、
フォトレジストを除去し、前記貫通電極形成用シード層をエッチングにより除去する工程と、
前記各工程により加工した少なくとも2個の前記圧電基板を圧電素子形成面を対向して積層して、別のパターン済圧電基板に接合する工程と、
前記接合済圧電基板の底面に耐熱性テープとダイシングフィルムを順次貼り付けた後、前記接合済圧電基板のみをダイシングにより個片に分割する工程と、
前記貼り付けたダイシングフィルムを除去した後、個片に分割した圧電基板を樹脂フィルムによりラミネートして樹脂封止する工程と、
前記樹脂封止した圧電基板を個々の圧電部品にダイシングにより分割する工程と、からなる圧電部品の製造方法。 - 前記圧電基板の接合が、Au−Au熱圧着、Cu−Sn−CuあるいはAu−In金属の固相拡散による接合、Au−Sn、Au−Ge、Au−Si、あるいはSn−Ag−Cu系のはんだ付もしくはCu、AgあるいはAuを用いたイオンビーム活性化による常温接合のいずれか一つによりなされることを特徴とする請求項1に記載の圧電部品の製造方法。
- 前記圧電基板の裏面を研磨した後、サンドブラストにより前記裏面を粗面化したことを特徴とする請求項1に記載の圧電部品の製造方法。
- 前記圧電基板の接合後に、前記裏面を研磨して薄型化することを特徴とする請求項1に記載の圧電部品の製造方法。
- 前記圧電基板の接合前に、前記裏面を研磨して薄型化することを特徴とする請求項1に記載の圧電部品の製造方法。
- 前記貫通電極を、前記圧電基板を積層した後、メッキにより形成したことを特徴とする請求項1に記載の圧電部品の製造方法。
- 前記ウエットエッチングにHFとHNO3の溶液を用いることを特徴とする請求項1に記載の圧電部品の製造方法。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008210788A JP4638530B2 (ja) | 2008-08-19 | 2008-08-19 | 圧電部品及びその製造方法 |
| US12/462,477 US20100045145A1 (en) | 2008-08-19 | 2009-08-04 | Piezoelectric component and manufacturing method thereof |
| US13/109,523 US20110214265A1 (en) | 2008-08-19 | 2011-05-17 | Piezoelectric component and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008210788A JP4638530B2 (ja) | 2008-08-19 | 2008-08-19 | 圧電部品及びその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010050539A JP2010050539A (ja) | 2010-03-04 |
| JP4638530B2 true JP4638530B2 (ja) | 2011-02-23 |
Family
ID=41695704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008210788A Expired - Fee Related JP4638530B2 (ja) | 2008-08-19 | 2008-08-19 | 圧電部品及びその製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US20100045145A1 (ja) |
| JP (1) | JP4638530B2 (ja) |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4468436B2 (ja) * | 2007-12-25 | 2010-05-26 | 富士通メディアデバイス株式会社 | 弾性波デバイスおよびその製造方法 |
| JP2011228962A (ja) * | 2010-04-20 | 2011-11-10 | Seiko Instruments Inc | パッケージの製造方法、パッケージ、圧電振動子、発振器、電子機器、及び電波時計 |
| JP5671967B2 (ja) * | 2010-11-22 | 2015-02-18 | Tdk株式会社 | 圧電素子の製造方法 |
| JP5588889B2 (ja) | 2011-02-08 | 2014-09-10 | 太陽誘電株式会社 | 弾性波デバイスおよびフィルタ |
| EP2675875B1 (en) | 2011-02-16 | 2017-09-13 | The Lubrizol Corporation | Lubricating composition and method of lubricating driveline device |
| JP2013046120A (ja) * | 2011-08-23 | 2013-03-04 | Nippon Dempa Kogyo Co Ltd | 表面実装型圧電デバイス |
| US20130119538A1 (en) * | 2011-11-16 | 2013-05-16 | Texas Instruments Incorporated | Wafer level chip size package |
| US9721783B2 (en) * | 2012-02-10 | 2017-08-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods for particle reduction in semiconductor processing |
| CN103076132B (zh) * | 2012-12-26 | 2016-10-05 | 南京高华科技股份有限公司 | 一种可降低误差的传感器及其测量方法 |
| CN103076133B (zh) * | 2012-12-26 | 2016-03-02 | 南京高华科技有限公司 | 一种可降低误差的传感器 |
| US9812350B2 (en) | 2013-03-06 | 2017-11-07 | Qorvo Us, Inc. | Method of manufacture for a silicon-on-plastic semiconductor device with interfacial adhesion layer |
| US9583414B2 (en) | 2013-10-31 | 2017-02-28 | Qorvo Us, Inc. | Silicon-on-plastic semiconductor device and method of making the same |
| KR101726473B1 (ko) | 2013-08-21 | 2017-04-26 | 주식회사 스탠딩에그 | 단결정 실리콘의 마이크로머시닝 기법에서 불순물 확산을 이용한 절연방법 |
| JP6311724B2 (ja) * | 2013-12-25 | 2018-04-18 | 株式会社村田製作所 | 電子部品モジュール |
| WO2015170528A1 (ja) | 2014-05-07 | 2015-11-12 | 株式会社村田製作所 | 弾性表面波装置 |
| US9824951B2 (en) | 2014-09-12 | 2017-11-21 | Qorvo Us, Inc. | Printed circuit module having semiconductor device with a polymer substrate and methods of manufacturing the same |
| US10085352B2 (en) | 2014-10-01 | 2018-09-25 | Qorvo Us, Inc. | Method for manufacturing an integrated circuit package |
| US9680445B2 (en) * | 2014-10-31 | 2017-06-13 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Packaged device including cavity package with elastic layer within molding compound |
| US10121718B2 (en) | 2014-11-03 | 2018-11-06 | Qorvo Us, Inc. | Printed circuit module having a semiconductor device with a protective layer in place of a low-resistivity handle layer |
| US9613831B2 (en) | 2015-03-25 | 2017-04-04 | Qorvo Us, Inc. | Encapsulated dies with enhanced thermal performance |
| US9960145B2 (en) | 2015-03-25 | 2018-05-01 | Qorvo Us, Inc. | Flip chip module with enhanced properties |
| US20160343604A1 (en) | 2015-05-22 | 2016-11-24 | Rf Micro Devices, Inc. | Substrate structure with embedded layer for post-processing silicon handle elimination |
| JP2017011592A (ja) * | 2015-06-24 | 2017-01-12 | 株式会社ディスコ | Sawデバイスの製造方法 |
| US10276495B2 (en) | 2015-09-11 | 2019-04-30 | Qorvo Us, Inc. | Backside semiconductor die trimming |
| JP6547617B2 (ja) | 2015-12-22 | 2019-07-24 | 株式会社村田製作所 | 電子部品 |
| US10020405B2 (en) | 2016-01-19 | 2018-07-10 | Qorvo Us, Inc. | Microelectronics package with integrated sensors |
| US10490728B2 (en) * | 2016-04-15 | 2019-11-26 | Globalfoundries Singapore Pte. Ltd. | Fabrication methods for a piezoelectric micro-electromechanical system (MEMS) |
| US10062583B2 (en) | 2016-05-09 | 2018-08-28 | Qorvo Us, Inc. | Microelectronics package with inductive element and magnetically enhanced mold compound component |
| US10784149B2 (en) | 2016-05-20 | 2020-09-22 | Qorvo Us, Inc. | Air-cavity module with enhanced device isolation |
| US10468329B2 (en) | 2016-07-18 | 2019-11-05 | Qorvo Us, Inc. | Thermally enhanced semiconductor package having field effect transistors with back-gate feature |
| US10773952B2 (en) | 2016-05-20 | 2020-09-15 | Qorvo Us, Inc. | Wafer-level package with enhanced performance |
| US10103080B2 (en) | 2016-06-10 | 2018-10-16 | Qorvo Us, Inc. | Thermally enhanced semiconductor package with thermal additive and process for making the same |
| JP6744771B2 (ja) * | 2016-07-05 | 2020-08-19 | 太陽誘電株式会社 | 電子デバイスおよびその製造方法 |
| CN109716511A (zh) | 2016-08-12 | 2019-05-03 | Qorvo美国公司 | 具有增强性能的晶片级封装 |
| EP4672306A2 (en) | 2016-08-12 | 2025-12-31 | Qorvo Us, Inc. | METHOD FOR MANUFACTURING A SLICE-LEVEL CASE WITH IMPROVED PERFORMANCE |
| SG11201901193UA (en) | 2016-08-12 | 2019-03-28 | Qorvo Us Inc | Wafer-level package with enhanced performance |
| JP2018037719A (ja) * | 2016-08-29 | 2018-03-08 | 株式会社村田製作所 | 弾性波装置 |
| US10109502B2 (en) | 2016-09-12 | 2018-10-23 | Qorvo Us, Inc. | Semiconductor package with reduced parasitic coupling effects and process for making the same |
| US10090339B2 (en) | 2016-10-21 | 2018-10-02 | Qorvo Us, Inc. | Radio frequency (RF) switch |
| US10749518B2 (en) | 2016-11-18 | 2020-08-18 | Qorvo Us, Inc. | Stacked field-effect transistor switch |
| US10068831B2 (en) | 2016-12-09 | 2018-09-04 | Qorvo Us, Inc. | Thermally enhanced semiconductor package and process for making the same |
| US10944379B2 (en) * | 2016-12-14 | 2021-03-09 | Qualcomm Incorporated | Hybrid passive-on-glass (POG) acoustic filter |
| KR102414843B1 (ko) * | 2017-05-22 | 2022-06-30 | 삼성전기주식회사 | 음향파 디바이스 및 그 제조방법 |
| WO2018235433A1 (ja) | 2017-06-21 | 2018-12-27 | 株式会社村田製作所 | 弾性波装置 |
| US10490471B2 (en) | 2017-07-06 | 2019-11-26 | Qorvo Us, Inc. | Wafer-level packaging for enhanced performance |
| US10784233B2 (en) | 2017-09-05 | 2020-09-22 | Qorvo Us, Inc. | Microelectronics package with self-aligned stacked-die assembly |
| US10366972B2 (en) | 2017-09-05 | 2019-07-30 | Qorvo Us, Inc. | Microelectronics package with self-aligned stacked-die assembly |
| KR102492733B1 (ko) | 2017-09-29 | 2023-01-27 | 삼성디스플레이 주식회사 | 구리 플라즈마 식각 방법 및 디스플레이 패널 제조 방법 |
| JP6994102B2 (ja) | 2018-03-02 | 2022-01-14 | 京セラ株式会社 | 複合基板、および圧電素子 |
| US11152363B2 (en) | 2018-03-28 | 2021-10-19 | Qorvo Us, Inc. | Bulk CMOS devices with enhanced performance and methods of forming the same utilizing bulk CMOS process |
| WO2019195428A1 (en) | 2018-04-04 | 2019-10-10 | Qorvo Us, Inc. | Gallium-nitride-based module with enhanced electrical performance and process for making the same |
| DE102018108611B4 (de) * | 2018-04-11 | 2019-12-12 | RF360 Europe GmbH | Gehäuse für elektrische Vorrichtung und Verfahren zum Herstellen des Gehäuses |
| US12046505B2 (en) | 2018-04-20 | 2024-07-23 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same utilizing localized SOI formation |
| US10804246B2 (en) | 2018-06-11 | 2020-10-13 | Qorvo Us, Inc. | Microelectronics package with vertically stacked dies |
| US12165951B2 (en) | 2018-07-02 | 2024-12-10 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| JP7093694B2 (ja) * | 2018-07-17 | 2022-06-30 | 太陽誘電株式会社 | 通信用モジュール |
| US11894824B2 (en) | 2018-08-30 | 2024-02-06 | Skyworks Solutions, Inc. | Laser-marked packaged surface acoustic wave devices |
| US10964554B2 (en) | 2018-10-10 | 2021-03-30 | Qorvo Us, Inc. | Wafer-level fan-out package with enhanced performance |
| US11069590B2 (en) | 2018-10-10 | 2021-07-20 | Qorvo Us, Inc. | Wafer-level fan-out package with enhanced performance |
| US11557710B2 (en) | 2018-10-31 | 2023-01-17 | Taiwan Semiconductor Manufacturing Company, Ltd. | Fully-wet via patterning method in piezoelectric sensor |
| US11646242B2 (en) | 2018-11-29 | 2023-05-09 | Qorvo Us, Inc. | Thermally enhanced semiconductor package with at least one heat extractor and process for making the same |
| US12057374B2 (en) | 2019-01-23 | 2024-08-06 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| US11387157B2 (en) | 2019-01-23 | 2022-07-12 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| US12046570B2 (en) | 2019-01-23 | 2024-07-23 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| US12046483B2 (en) | 2019-01-23 | 2024-07-23 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| EP3915134A1 (en) | 2019-01-23 | 2021-12-01 | Qorvo US, Inc. | Rf semiconductor device and manufacturing method thereof |
| US12125825B2 (en) | 2019-01-23 | 2024-10-22 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| US12074086B2 (en) | 2019-11-01 | 2024-08-27 | Qorvo Us, Inc. | RF devices with nanotube particles for enhanced performance and methods of forming the same |
| US11646289B2 (en) | 2019-12-02 | 2023-05-09 | Qorvo Us, Inc. | RF devices with enhanced performance and methods of forming the same |
| US11923238B2 (en) | 2019-12-12 | 2024-03-05 | Qorvo Us, Inc. | Method of forming RF devices with enhanced performance including attaching a wafer to a support carrier by a bonding technique without any polymer adhesive |
| US12129168B2 (en) | 2019-12-23 | 2024-10-29 | Qorvo Us, Inc. | Microelectronics package with vertically stacked MEMS device and controller device |
| CN116583949A (zh) | 2020-12-11 | 2023-08-11 | Qorvo美国公司 | 多级3d堆叠式封装和其形成方法 |
| CN112994654A (zh) * | 2021-02-08 | 2021-06-18 | 中芯集成电路制造(绍兴)有限公司 | 双工器及其形成方法 |
| US12062571B2 (en) | 2021-03-05 | 2024-08-13 | Qorvo Us, Inc. | Selective etching process for SiGe and doped epitaxial silicon |
| US12549154B2 (en) * | 2021-09-24 | 2026-02-10 | Rf360 Singapore Pte. Ltd. | Package comprising an acoustic device and a cap substrate comprising an inductor |
| US12341488B2 (en) | 2022-09-20 | 2025-06-24 | Qualcomm Incorporated | Package comprising an acoustic device and a polymer cap layer |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56149109A (en) * | 1980-04-19 | 1981-11-18 | Fujitsu Ltd | Elastic surface wave device |
| US6242842B1 (en) * | 1996-12-16 | 2001-06-05 | Siemens Matsushita Components Gmbh & Co. Kg | Electrical component, in particular saw component operating with surface acoustic waves, and a method for its production |
| TW569424B (en) * | 2000-03-17 | 2004-01-01 | Matsushita Electric Industrial Co Ltd | Module with embedded electric elements and the manufacturing method thereof |
| JP2001345673A (ja) * | 2000-05-31 | 2001-12-14 | Kyocera Corp | 弾性表面波装置 |
| US6969945B2 (en) * | 2001-02-06 | 2005-11-29 | Matsushita Electric Industrial Co., Ltd. | Surface acoustic wave device, method for manufacturing, and electronic circuit device |
| US6849173B1 (en) * | 2002-06-12 | 2005-02-01 | Taiwan Semiconductor Manufacturing Company, Ltd. | Technique to enhance the yield of copper interconnections |
| JP2004364041A (ja) * | 2003-06-05 | 2004-12-24 | Fujitsu Media Device Kk | 弾性表面波デバイス及びその製造方法 |
| JP4692024B2 (ja) * | 2005-03-04 | 2011-06-01 | パナソニック株式会社 | 弾性表面波デバイス |
| DE102005026243B4 (de) * | 2005-06-07 | 2018-04-05 | Snaptrack, Inc. | Elektrisches Bauelement und Herstellungsverfahren |
| JP4760222B2 (ja) * | 2005-08-26 | 2011-08-31 | セイコーエプソン株式会社 | 弾性表面波デバイス |
-
2008
- 2008-08-19 JP JP2008210788A patent/JP4638530B2/ja not_active Expired - Fee Related
-
2009
- 2009-08-04 US US12/462,477 patent/US20100045145A1/en not_active Abandoned
-
2011
- 2011-05-17 US US13/109,523 patent/US20110214265A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20110214265A1 (en) | 2011-09-08 |
| US20100045145A1 (en) | 2010-02-25 |
| JP2010050539A (ja) | 2010-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4638530B2 (ja) | 圧電部品及びその製造方法 | |
| JP4460612B2 (ja) | 弾性表面波デバイス及びその製造方法 | |
| JP4689704B2 (ja) | 圧電部品及びその製造方法 | |
| US8552622B2 (en) | Acoustic wave device | |
| CN101501989B (zh) | 弹性表面波装置的制造方法 | |
| CN101232276B (zh) | 声波器件 | |
| US20130205586A1 (en) | Elastic wave device and method for manufacturing the same | |
| CN101924531B (zh) | 压电部件及其制造方法 | |
| JP4468436B2 (ja) | 弾性波デバイスおよびその製造方法 | |
| US20100225202A1 (en) | Acoustic Wave Device | |
| JP4664397B2 (ja) | 圧電部品及びその製造方法 | |
| JP2002261582A (ja) | 弾性表面波デバイスおよびその製造方法ならびにそれを用いた回路モジュール | |
| JP2004129222A (ja) | 圧電部品およびその製造方法 | |
| JP2000261284A (ja) | 弾性表面波装置及びその製造方法 | |
| CN101335508A (zh) | 压电部件及其制造方法 | |
| TW201937768A (zh) | 製造rf濾波器之方法 | |
| JP2012217136A (ja) | 圧電デバイスの製造方法、およびこの方法で製造した圧電デバイス | |
| CN110739391A (zh) | 表面声波滤波器件及其制造方法 | |
| US20180151794A1 (en) | Electronic component and method of fabricating the same | |
| JP4906557B2 (ja) | 弾性表面波装置の製造方法 | |
| JP2007318058A (ja) | 電子部品及びその製造方法 | |
| JP2000165192A (ja) | 弾性表面波装置 | |
| JP2011160476A (ja) | 電子部品の製造方法 | |
| CN111081861A (zh) | 基于环氧树脂膜抗热失配的晶圆级封装芯片及其制备方法 | |
| JP4684343B2 (ja) | 弾性表面波装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100308 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20100701 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100727 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100922 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20101102 |
|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20101125 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131203 Year of fee payment: 3 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20131203 Year of fee payment: 3 |
|
| LAPS | Cancellation because of no payment of annual fees |