CN103650344A - 具有平面势垒层的saw滤波器及其制造方法 - Google Patents
具有平面势垒层的saw滤波器及其制造方法 Download PDFInfo
- Publication number
- CN103650344A CN103650344A CN201280035023.5A CN201280035023A CN103650344A CN 103650344 A CN103650344 A CN 103650344A CN 201280035023 A CN201280035023 A CN 201280035023A CN 103650344 A CN103650344 A CN 103650344A
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- Prior art keywords
- barrier layer
- conductor
- diffusion barrier
- layer
- plane
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- 230000004888 barrier function Effects 0.000 title claims abstract description 120
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000004020 conductor Substances 0.000 claims abstract description 71
- 238000010897 surface acoustic wave method Methods 0.000 claims abstract description 48
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 239000010410 layer Substances 0.000 claims description 145
- 229910052751 metal Inorganic materials 0.000 claims description 59
- 239000002184 metal Substances 0.000 claims description 59
- 238000009792 diffusion process Methods 0.000 claims description 52
- 238000005498 polishing Methods 0.000 claims description 24
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 17
- 238000000151 deposition Methods 0.000 claims description 12
- 239000011241 protective layer Substances 0.000 claims description 10
- 230000008021 deposition Effects 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 238000001020 plasma etching Methods 0.000 claims description 4
- 229910004200 TaSiN Inorganic materials 0.000 claims description 3
- 229910013641 LiNbO 3 Inorganic materials 0.000 claims description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 2
- 239000010931 gold Substances 0.000 claims 2
- 229910052737 gold Inorganic materials 0.000 claims 2
- -1 wherein Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 8
- 238000005530 etching Methods 0.000 description 6
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 239000004411 aluminium 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
- MZLGASXMSKOWSE-UHFFFAOYSA-N tantalum nitride Chemical compound [Ta]#N MZLGASXMSKOWSE-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- RCTFKLJQWUUSKS-UHFFFAOYSA-H P(=O)([O-])([O-])[O-].[W+4].[Co+2].P(=O)([O-])([O-])[O-] Chemical compound P(=O)([O-])([O-])[O-].[W+4].[Co+2].P(=O)([O-])([O-])[O-] RCTFKLJQWUUSKS-UHFFFAOYSA-H 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- GQYHUHYESMUTHG-UHFFFAOYSA-N lithium niobate Chemical compound [Li+].[O-][Nb](=O)=O GQYHUHYESMUTHG-UHFFFAOYSA-N 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
Images
Classifications
-
- 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
- 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 devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02535—Details of surface acoustic wave devices
- H03H9/02818—Means for compensation or elimination of undesirable effects
- H03H9/02834—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 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
- H03H9/14538—Formation
-
- 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
- H03H9/14538—Formation
- H03H9/14541—Multilayer finger or busbar electrode
-
- 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)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/183,977 US8723392B2 (en) | 2011-07-15 | 2011-07-15 | Saw filter having planar barrier layer and method of making |
US13/183,977 | 2011-07-15 | ||
PCT/US2012/044908 WO2013012544A1 (en) | 2011-07-15 | 2012-06-29 | Saw filter having planar barrier layer and method of making |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103650344A true CN103650344A (zh) | 2014-03-19 |
CN103650344B CN103650344B (zh) | 2016-05-25 |
Family
ID=47518542
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280035023.5A Expired - Fee Related CN103650344B (zh) | 2011-07-15 | 2012-06-29 | 具有平面势垒层的saw滤波器及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8723392B2 (zh) |
CN (1) | CN103650344B (zh) |
DE (1) | DE112012002979B4 (zh) |
GB (1) | GB2507693A (zh) |
WO (1) | WO2013012544A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104009732A (zh) * | 2014-06-23 | 2014-08-27 | 南通大学 | 人工可调表面声波滤波结构 |
CN107005224A (zh) * | 2014-10-03 | 2017-08-01 | 芬兰国家技术研究中心股份公司 | 温度补偿板谐振器 |
JPWO2017013946A1 (ja) * | 2015-07-17 | 2018-02-22 | 株式会社村田製作所 | 弾性波装置 |
CN109690945A (zh) * | 2016-07-11 | 2019-04-26 | 艾皮乔尼克控股有限公司 | 用于血流动力学穿戴式装置的表面声波rfid感测器 |
CN112436816A (zh) * | 2020-12-03 | 2021-03-02 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8896188B2 (en) * | 2012-04-11 | 2014-11-25 | Sand 9, Inc. | Resonator electrodes and related methods and apparatus |
CN112491380B (zh) * | 2020-11-23 | 2023-10-20 | 广东广纳芯科技有限公司 | 一种tc-saw的金属电极制造方法 |
US12081199B2 (en) | 2022-01-13 | 2024-09-03 | Rf360 Singapore Pte. Ltd. | Surface acoustic wave (SAW) device with one or more intermediate layers for self-heating improvement |
Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879487A (en) * | 1987-05-26 | 1989-11-07 | Clarion Co., Ltd. | Surface-acoustic-wave device |
US6004188A (en) * | 1998-09-10 | 1999-12-21 | Chartered Semiconductor Manufacturing Ltd. | Method for forming copper damascene structures by using a dual CMP barrier layer |
US6205658B1 (en) * | 1998-11-26 | 2001-03-27 | Nec Corporation | Method for formation of metal wiring |
US6376353B1 (en) * | 2000-07-03 | 2002-04-23 | Chartered Semiconductor Manufacturing Ltd. | Aluminum and copper bimetallic bond pad scheme for copper damascene interconnects |
US20020079987A1 (en) * | 2000-12-21 | 2002-06-27 | Yip David S. | Recessed reflector single phase unidirectional transducer |
DE10216559A1 (de) * | 2002-04-09 | 2003-10-23 | Leibniz Inst Fuer Festkoerper | Akustisches Oberflächenwellenbauelement und Verfahren zu dessen Herstellung |
US6806796B2 (en) * | 2001-08-14 | 2004-10-19 | Murata Manfacturing Co., Ltd. | End-surface reflection type surface acoustic wave filter |
US20040251792A1 (en) * | 2003-05-26 | 2004-12-16 | Fujitsu Media Devices Limited & Fujitsu Limited | Surface acoustic wave element, and surface acoustic wave device including the same |
CN1618601A (zh) * | 2003-11-18 | 2005-05-25 | 国际商业机器公司 | 作为铜阻挡层的电镀CoWP复合结构 |
CN1716589A (zh) * | 2004-06-18 | 2006-01-04 | 株式会社瑞萨科技 | 半导体器件 |
US20060134834A1 (en) * | 2001-11-16 | 2006-06-22 | Tdk Corporation | Packaging substrate and manufacturing method thereof, integrated circuit device and manufacturing method thereof, and SAW device |
CN1926762A (zh) * | 2004-03-02 | 2007-03-07 | 株式会社村田制作所 | 表面声波装置 |
US20070120216A1 (en) * | 2005-11-30 | 2007-05-31 | International Business Machines Corporation | Low cost bonding pad and method of fabricating same |
US7259032B2 (en) * | 2002-11-26 | 2007-08-21 | Murata Manufacturing Co., Ltd. | Hermetically sealing a package to include a barrier metal |
US20070224706A1 (en) * | 2006-03-27 | 2007-09-27 | Fujitsu Limited | Method of producing semiconductor device and semiconductor device |
CN101523720A (zh) * | 2006-10-12 | 2009-09-02 | 株式会社村田制作所 | 弹性边界波装置 |
US20100019386A1 (en) * | 2008-07-25 | 2010-01-28 | Oh Joon Seok | Electrical conductor line having a multilayer diffusion barrier for use in a semiconductor device and method for forming the same |
CN101847980A (zh) * | 2009-03-25 | 2010-09-29 | 太阳诱电株式会社 | 声波装置及其制作方法 |
WO2011018913A1 (ja) * | 2009-08-10 | 2011-02-17 | 株式会社村田製作所 | 弾性境界波装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4237433A (en) * | 1979-03-13 | 1980-12-02 | Sperry Corporation | Surface acoustic wave resonators with integrated internal coupler reflectors |
US5225771A (en) * | 1988-05-16 | 1993-07-06 | Dri Technology Corp. | Making and testing an integrated circuit using high density probe points |
JP3252865B2 (ja) | 1992-09-11 | 2002-02-04 | 住友電気工業株式会社 | 表面弾性波素子および表面弾性波素子の製造方法 |
US6359328B1 (en) * | 1998-12-31 | 2002-03-19 | Intel Corporation | Methods for making interconnects and diffusion barriers in integrated circuits |
US6555946B1 (en) | 2000-07-24 | 2003-04-29 | Motorola, Inc. | Acoustic wave device and process for forming the same |
DE10206480B4 (de) * | 2001-02-16 | 2005-02-10 | Leibniz-Institut für Festkörper- und Werkstoffforschung e.V. | Akustisches Oberflächenwellenbauelement |
US7105980B2 (en) | 2002-07-03 | 2006-09-12 | Sawtek, Inc. | Saw filter device and method employing normal temperature bonding for producing desirable filter production and performance characteristics |
JP3841053B2 (ja) * | 2002-07-24 | 2006-11-01 | 株式会社村田製作所 | 弾性表面波装置及びその製造方法 |
JP4682657B2 (ja) | 2005-03-22 | 2011-05-11 | パナソニック株式会社 | 弾性表面波デバイス |
CN101356727B (zh) | 2006-01-11 | 2011-12-14 | 株式会社村田制作所 | 声表面波装置的制造方法及声表面波装置 |
US7446453B1 (en) | 2006-07-05 | 2008-11-04 | Triquint, Inc. | Surface acoustic wave devices using surface acoustic waves with strong piezoelectric coupling |
US7385334B1 (en) * | 2006-11-20 | 2008-06-10 | Sandia Corporation | Contour mode resonators with acoustic reflectors |
CN101796727B (zh) | 2007-08-14 | 2016-04-27 | 太阳诱电株式会社 | 弹性边界波装置 |
US7723227B1 (en) | 2009-03-24 | 2010-05-25 | Micron Technology, Inc. | Methods of forming copper-comprising conductive lines in the fabrication of integrated circuitry |
US8334737B2 (en) | 2009-07-15 | 2012-12-18 | Panasonic Corporation | Acoustic wave device and electronic apparatus using the same |
-
2011
- 2011-07-15 US US13/183,977 patent/US8723392B2/en not_active Expired - Fee Related
-
2012
- 2012-06-29 GB GB1402779.1A patent/GB2507693A/en not_active Withdrawn
- 2012-06-29 DE DE112012002979.8T patent/DE112012002979B4/de not_active Expired - Fee Related
- 2012-06-29 WO PCT/US2012/044908 patent/WO2013012544A1/en active Application Filing
- 2012-06-29 CN CN201280035023.5A patent/CN103650344B/zh not_active Expired - Fee Related
-
2013
- 2013-02-25 US US13/775,338 patent/US20130161283A1/en not_active Abandoned
Patent Citations (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4879487A (en) * | 1987-05-26 | 1989-11-07 | Clarion Co., Ltd. | Surface-acoustic-wave device |
US6004188A (en) * | 1998-09-10 | 1999-12-21 | Chartered Semiconductor Manufacturing Ltd. | Method for forming copper damascene structures by using a dual CMP barrier layer |
US6205658B1 (en) * | 1998-11-26 | 2001-03-27 | Nec Corporation | Method for formation of metal wiring |
US6376353B1 (en) * | 2000-07-03 | 2002-04-23 | Chartered Semiconductor Manufacturing Ltd. | Aluminum and copper bimetallic bond pad scheme for copper damascene interconnects |
US20020079987A1 (en) * | 2000-12-21 | 2002-06-27 | Yip David S. | Recessed reflector single phase unidirectional transducer |
US6806796B2 (en) * | 2001-08-14 | 2004-10-19 | Murata Manfacturing Co., Ltd. | End-surface reflection type surface acoustic wave filter |
US20060134834A1 (en) * | 2001-11-16 | 2006-06-22 | Tdk Corporation | Packaging substrate and manufacturing method thereof, integrated circuit device and manufacturing method thereof, and SAW device |
DE10216559A1 (de) * | 2002-04-09 | 2003-10-23 | Leibniz Inst Fuer Festkoerper | Akustisches Oberflächenwellenbauelement und Verfahren zu dessen Herstellung |
US7259032B2 (en) * | 2002-11-26 | 2007-08-21 | Murata Manufacturing Co., Ltd. | Hermetically sealing a package to include a barrier metal |
US20040251792A1 (en) * | 2003-05-26 | 2004-12-16 | Fujitsu Media Devices Limited & Fujitsu Limited | Surface acoustic wave element, and surface acoustic wave device including the same |
CN1618601A (zh) * | 2003-11-18 | 2005-05-25 | 国际商业机器公司 | 作为铜阻挡层的电镀CoWP复合结构 |
CN1926762A (zh) * | 2004-03-02 | 2007-03-07 | 株式会社村田制作所 | 表面声波装置 |
CN1716589A (zh) * | 2004-06-18 | 2006-01-04 | 株式会社瑞萨科技 | 半导体器件 |
US20070120216A1 (en) * | 2005-11-30 | 2007-05-31 | International Business Machines Corporation | Low cost bonding pad and method of fabricating same |
US20070224706A1 (en) * | 2006-03-27 | 2007-09-27 | Fujitsu Limited | Method of producing semiconductor device and semiconductor device |
CN101523720A (zh) * | 2006-10-12 | 2009-09-02 | 株式会社村田制作所 | 弹性边界波装置 |
US20100019386A1 (en) * | 2008-07-25 | 2010-01-28 | Oh Joon Seok | Electrical conductor line having a multilayer diffusion barrier for use in a semiconductor device and method for forming the same |
CN101847980A (zh) * | 2009-03-25 | 2010-09-29 | 太阳诱电株式会社 | 声波装置及其制作方法 |
WO2011018913A1 (ja) * | 2009-08-10 | 2011-02-17 | 株式会社村田製作所 | 弾性境界波装置 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104009732A (zh) * | 2014-06-23 | 2014-08-27 | 南通大学 | 人工可调表面声波滤波结构 |
CN104009732B (zh) * | 2014-06-23 | 2019-01-08 | 南通大学 | 人工可调表面声波滤波结构 |
CN107005224A (zh) * | 2014-10-03 | 2017-08-01 | 芬兰国家技术研究中心股份公司 | 温度补偿板谐振器 |
JPWO2017013946A1 (ja) * | 2015-07-17 | 2018-02-22 | 株式会社村田製作所 | 弾性波装置 |
CN109690945A (zh) * | 2016-07-11 | 2019-04-26 | 艾皮乔尼克控股有限公司 | 用于血流动力学穿戴式装置的表面声波rfid感测器 |
CN112436816A (zh) * | 2020-12-03 | 2021-03-02 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
CN112436816B (zh) * | 2020-12-03 | 2024-04-09 | 广东广纳芯科技有限公司 | 温度补偿型声表面波器件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
GB201402779D0 (en) | 2014-04-02 |
GB2507693A (en) | 2014-05-07 |
DE112012002979B4 (de) | 2017-12-28 |
US20130015744A1 (en) | 2013-01-17 |
CN103650344B (zh) | 2016-05-25 |
US8723392B2 (en) | 2014-05-13 |
DE112012002979T5 (de) | 2014-04-30 |
WO2013012544A1 (en) | 2013-01-24 |
US20130161283A1 (en) | 2013-06-27 |
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