JP2022513852A - 圧電材料および圧電デバイス - Google Patents
圧電材料および圧電デバイス Download PDFInfo
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- JP2022513852A JP2022513852A JP2021533846A JP2021533846A JP2022513852A JP 2022513852 A JP2022513852 A JP 2022513852A JP 2021533846 A JP2021533846 A JP 2021533846A JP 2021533846 A JP2021533846 A JP 2021533846A JP 2022513852 A JP2022513852 A JP 2022513852A
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- 239000000463 material Substances 0.000 title claims abstract description 54
- 229910052709 silver Inorganic materials 0.000 claims abstract description 9
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000004332 silver Substances 0.000 claims abstract description 7
- 229910052706 scandium Inorganic materials 0.000 claims abstract description 5
- SIXSYDAISGFNSX-UHFFFAOYSA-N scandium atom Chemical compound [Sc] SIXSYDAISGFNSX-UHFFFAOYSA-N 0.000 claims abstract description 4
- 241001124569 Lycaenidae Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000010897 surface acoustic wave method Methods 0.000 claims description 3
- 239000010409 thin film Substances 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000001939 inductive effect Effects 0.000 claims 1
- 239000010955 niobium Substances 0.000 abstract description 19
- 239000002019 doping agent Substances 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052758 niobium Inorganic materials 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 abstract 1
- -1 nitride compound Chemical class 0.000 abstract 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 23
- 239000000203 mixture Substances 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000005624 perturbation theories Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000007736 thin film deposition technique Methods 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
-
- 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
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
- H03H9/02031—Characteristics of piezoelectric layers, e.g. cutting angles consisting of ceramic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
-電気音響共振器、SAW共振器、SAWフィルタ、ソリッドマウント反射器、SMR(solidly mounted reflector)、BAW共振器、(SMR-)BAWフィルタ、誘導型BAW(GBAW:guided BAW)共振器、GBAWフィルタ、薄膜バルク音波(FBAR:film bulk acoustic wave)共振器、FBARフィルタ、
-ラム波、音響板波(APW:acoustic plate wave)、レイリーSAW(R-SAW:Rayleigh SAW)、セザワモード波(Sezawa mode waves)、せん断-横波型SAW(SH-SAW:shear-horizontal SAWs)、ラブモード波(Love mode waves)、擬似表面弾性波(PSAW:pseudo-surface acoustic waves)もしくは漏洩型SAW(LSAW:Leaky SAWs)で作動するデバイス、
-マルチプレクサ、デュプレクサ、クアッドプレクサ、ヘキサプレクサ、上述のタイプの共振器のいずれかに基づくマルチプレクサ、圧電発電機、圧電センサ、質量センサ、マイクロ流体センサ、圧電トランスデューサ、エネルギーハーベスタ、超音波デバイス、トランスデューサもしくはトランスミッター、圧電(MEMS)マイクロフォン、または薄膜もしくはバルクセラミックの形態で正圧電効果もしくは逆圧電効果を利用する同様のデバイス。
BAWR:BAW共振器
BE:下部電極
DU:デュプレクサ
EFI:電極指
IDS:インターディジタル電極構造
ML:音響ミラー層
PM:圧電材料
PR:並列共振器
RXF:受信フィルタ
SAWR:SAW共振器
SR:直列共振器
TE:上部電極
TXF:送信フィルタ
Claims (9)
- 圧電材料であって、
Al1-x[(Aga,Nbb,Scc)y]xNをその主成分として含み、
ここで、
0.055≦a≦1.33または0.001≦a≦0.124、
0.055≦b≦1.33または0.001≦b≦0.124、
0≦c、
y=1/(a+b+c)、
0.03≦x≦0.75である、圧電材料。 - 0.001≦a≦0.124、
0.001≦b≦0.124、
0.03≦x≦0.372である、請求項1に記載の圧電材料。 - xは、0.03、0.06、0.0625、0.09、0.12、0.15、0.18、0.21、0.24、0.27、0.30、0.33、0.36、0.39、0.42、0.45、0.48、0.51、0.54、0.57、0.60、0.63、0.66、0.69、0.72および0.75から選択される、請求項1または2に記載の圧電材料。
- 前記主成分は、Al0.875Ag0.0625Nb0.0625Nである、請求項1に記載の圧電材料。
- 前記主成分は、Al0.814Ag0.062Nb0.062Sc0.062Nである、請求項1に記載の圧電材料。
- 前記主成分において、少なくとも25.6(原子%)、31.8(原子%)、38.0%(原子%)、44.2(原子%)、50.4(原子%)、56.6(原子%)、62.8(原子%)、69.0(原子%)、75.2(原子%)、81.4(原子%)、87.6(原子%)、90.8(原子%)、93.8(原子%)、95.8(原子%)、98.0(原子%)がAlであるとともに、残りのバランスが、Ag(銀)およびNb(ニオブ)を含有する二元ドープAlN圧電材料の組み合わせである、請求項1乃至5のうちの一項に記載の圧電材料。
- 前記主成分において、少なくとも25.6(原子%)、30.25(原子%)、34.9%(原子%)、44.2(原子%)、53.5(原子%)、62.8(原子%)、72.1(原子%)、75.4(原子%)、81.4(原子%)、87.4(原子%)、90.7(原子%)、93.8(原子%)、95.35(原子%)、96.28(原子%)、96.9(原子%)がAlであるとともに、残りのバランスが、Ag(銀)、Nb(ニオブ)およびSc(スカンジウム)を含有する二元ドープAlN圧電材料の組合せである、請求項1乃至6のうちの一項に記載の圧電材料。
- 請求項1乃至7のうちの一項に記載の材料を含む圧電デバイス。
- -電気音響共振器、SAW共振器、SAWフィルタ、ソリッドマウント反射器、SMR、BAW共振器、(SMR-)BAWフィルタ、誘導型BAW(GBAW)共振器、GBAWフィルタ、薄膜バルク音波(FBAR)共振器、FBARフィルタ、
-ラム波、音響板波(APW)、レイリーSAW(R-SAW)、セザワモード波、せん断-横波型SAW(SH-SAW)、ラブモード波、擬似表面弾性波(PSAW)もしくは漏洩型SAW(LSAW)で作動するデバイス、
-マルチプレクサ、デュプレクサ、クアッドプレクサ、ヘキサプレクサ、上のタイプの共振器のいずれかに基づくマルチプレクサ、圧電発電機、圧電センサ、質量センサ、マイクロ流体センサ、圧電トランスデューサ、エネルギーハーベスタ、超音波デバイス、トランスデューサもしくはトランスミッター、圧電(MEMS)マイクロフォン、または薄膜もしくはバルクセラミックの形態で正圧電効果もしくは逆圧電効果を利用する同様のデバイス
から選択されるデバイスである、請求項8に記載の圧電デバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102018133377.3 | 2018-12-21 | ||
DE102018133377.3A DE102018133377A1 (de) | 2018-12-21 | 2018-12-21 | Piezoelektrisches Material und piezoelektrische Vorrichtung |
PCT/EP2019/085999 WO2020127514A1 (en) | 2018-12-21 | 2019-12-18 | Piezoelectric material and piezoelectric device |
Publications (1)
Publication Number | Publication Date |
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JP2022513852A true JP2022513852A (ja) | 2022-02-09 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021533846A Pending JP2022513852A (ja) | 2018-12-21 | 2019-12-18 | 圧電材料および圧電デバイス |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220037583A1 (ja) |
JP (1) | JP2022513852A (ja) |
CN (1) | CN113196508A (ja) |
DE (1) | DE102018133377A1 (ja) |
WO (1) | WO2020127514A1 (ja) |
Families Citing this family (1)
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DE102022213055A1 (de) | 2022-12-05 | 2024-06-06 | Robert Bosch Gesellschaft mit beschränkter Haftung | Piezoelektrische Wandlervorrichtung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4240445B2 (ja) * | 2002-05-31 | 2009-03-18 | 独立行政法人産業技術総合研究所 | 超高配向窒化アルミニウム薄膜を用いた圧電素子とその製造方法 |
JP4386695B2 (ja) * | 2002-11-14 | 2009-12-16 | 日本碍子株式会社 | 窒化アルミニウム焼結体の製造方法 |
US7126257B2 (en) * | 2003-05-23 | 2006-10-24 | Virginia Tech Intellectual Properties, Inc. | Piezoelectric ceramic-reinforced metal matrix composites |
JP2007067617A (ja) * | 2005-08-30 | 2007-03-15 | Matsushita Electric Ind Co Ltd | 共用器及びそれを用いた通信機器 |
JP2011012319A (ja) * | 2009-07-03 | 2011-01-20 | Panasonic Corp | 構造物作製方法 |
TWI748931B (zh) * | 2014-05-29 | 2021-12-11 | 美商明亮光源能源公司 | 電力產生系統及關於彼等之方法 |
CN105130419B (zh) * | 2015-08-26 | 2018-06-26 | 同济大学 | 一种高电致应变无铅压电陶瓷材料及其制备方法与应用 |
JP7033846B2 (ja) * | 2016-12-06 | 2022-03-11 | ローム株式会社 | 圧電素子 |
US11558031B2 (en) * | 2017-03-08 | 2023-01-17 | Samsung Electro-Mechanics Co., Ltd. | Film bulk acoustic resonator and method of manufacturing the same |
US20230155523A1 (en) * | 2020-07-10 | 2023-05-18 | Inviza LLC | Piezo-Elements for Wearable Devices |
US20230373870A1 (en) * | 2020-10-03 | 2023-11-23 | Heraeus Conamic North America Llc | Sintered ceramic body of large dimension and method of making |
WO2023223815A1 (ja) * | 2022-05-16 | 2023-11-23 | Agc株式会社 | 圧電積層体、圧電素子、および圧電積層体の製造方法 |
-
2018
- 2018-12-21 DE DE102018133377.3A patent/DE102018133377A1/de not_active Withdrawn
-
2019
- 2019-12-18 JP JP2021533846A patent/JP2022513852A/ja active Pending
- 2019-12-18 CN CN201980083316.2A patent/CN113196508A/zh active Pending
- 2019-12-18 WO PCT/EP2019/085999 patent/WO2020127514A1/en active Application Filing
- 2019-12-18 US US17/297,898 patent/US20220037583A1/en active Pending
Also Published As
Publication number | Publication date |
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US20220037583A1 (en) | 2022-02-03 |
WO2020127514A1 (en) | 2020-06-25 |
DE102018133377A1 (de) | 2020-06-25 |
CN113196508A (zh) | 2021-07-30 |
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