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1. (WO2019026964) PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS
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Pub. No.: WO/2019/026964 International Application No.: PCT/JP2018/028867
Publication Date: 07.02.2019 International Filing Date: 01.08.2018
IPC:
H01L 41/187 (2006.01) ,B41J 2/14 (2006.01) ,C04B 35/495 (2006.01) ,H01L 41/083 (2006.01) ,H01L 41/09 (2006.01) ,H02N 2/12 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
L
SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
41
Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
16
Selection of materials
18
for piezo-electric or electrostrictive elements
187
Ceramic compositions
B PERFORMING OPERATIONS; TRANSPORTING
41
PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
J
TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
2
Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
005
characterised by bringing liquid or particles selectively into contact with a printing material
01
Ink jet
135
Nozzles
14
Structure thereof
C CHEMISTRY; METALLURGY
04
CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
B
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
35
Shaped ceramic products characterised by their composition; Ceramic compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
01
based on oxides
495
based on vanadium, niobium, tantalum, molybdenum or tungsten oxides or solid solutions thereof with other oxides, e.g. vanadates, niobates, tantalates, molybdates or tungstates
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
L
SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
41
Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
08
Piezo-electric or electrostrictive elements
083
having a stacked or multilayer structure
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
L
SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
41
Piezo-electric devices in general; Electrostrictive devices in general; Magnetostrictive devices in general; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
08
Piezo-electric or electrostrictive elements
09
with electrical input and mechanical output
H ELECTRICITY
02
GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
N
ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
2
Electric machines in general using piezo-electric effect, electrostriction or magnetostriction
10
producing rotary motion, e.g. rotary motors
12
Constructional details
Applicants:
キヤノン株式会社 CANON KABUSHIKI KAISHA [JP/JP]; 東京都大田区下丸子3丁目30番2号 30-2, Shimomaruko 3-chome, Ohta-ku, Tokyo 1468501, JP
富士化学株式会社 FUJI CHEMICAL CO., LTD. [JP/JP]; 大阪府大阪市都島区東野田町3-2-33 3-2-33, Higashinoda-machi, Miyakojima-ku, Osaka-shi, Osaka 5340024, JP
Inventors:
久保田 純 KUBOTA Makoto; JP
大志万 香菜子 OSHIMA Kanako; JP
薮田 久人 YABUTA Hisato; JP
松田 堅義 MATSUDA Takanori; JP
上田 未紀 UEDA Miki; JP
内田 文生 UCHIDA Fumio; JP
今井 宏起 IMAI Hiroki; JP
前田 憲二 MAEDA Kenji; JP
清水 千恵美 SHIMIZU Chiemi; JP
Agent:
岡部 讓 OKABE Yuzuru; JP
齋藤 正巳 SAITO Masami; JP
Priority Data:
2017-15194904.08.2017JP
Title (EN) PIEZOELECTRIC MATERIAL, PIEZOELECTRIC ELEMENT, AND ELECTRONIC APPARATUS
(FR) MATÉRIAU PIÉZOÉLECTRIQUE, ÉLÉMENT PIÉZOÉLECTRIQUE ET APPAREIL ÉLECTRONIQUE
(JA) 圧電材料、圧電素子、および電子機器
Abstract:
(EN) Provided is a non-lead piezoelectric material which includes sodium niobate as a main component, and achieves both excellent piezoelectric constant and Curie temperature. The piezoelectric material comprises an oxide including Na, Ba, Nb, Ti, Mn, wherein: said oxide has a perovskite type structure; the total amount of metal elements, which are not Na, Ba, Nb, Ti, and Mn and included in said piezoelectric material, is 0.5 mol% or less with respect to the total amount of Na, Ba, Nb, Ti, and Mn; the molar ratio x of Ti with respect to the total molar amount of Nb and Ti is 0.05≤x≤0.12; the molar ratio y of Na with respect to Nb is 0.93≤y≤0.98; the molar ratio z of Ba with respect to Ti is 1.09≤z≤1.60; the molar ratio m of Mn with respect to the total molar amount Nb and Ti is 0.0006≤m≤0.0030; and 1.07≤y+z≤1.50.
(FR) L'invention concerne un matériau piézoélectrique sans plomb qui comprend du niobate de sodium en tant que composant principal, et atteint à la fois une excellente constante piézoélectrique et une excellente température de Curie. Le matériau piézoélectrique comprend un oxyde comprenant Na, Ba, Nb, Ti, Mn, ledit oxyde ayant une structure de type pérovskite; la quantité totale d'éléments métalliques, qui ne sont pas Na, Ba, Nb, Ti et Mn et inclus dans ledit matériau piézoélectrique, étant inférieure ou égale à 0,5 % en moles par rapport à la quantité totale de Na, Ba, Nb, Ti et Mn; le rapport molaire x de Ti par rapport à la quantité molaire totale de Nb et Ti étant de 0,05 ≤ x ≤ 0,12; le rapport molaire y de Na par rapport à Nb étant de 0,93 ≤ y ≤ 0,98; le rapport molaire z de Ba par rapport à Ti étant de 1,09 ≤ z ≤ 1,60; le rapport molaire m de Mn par rapport à la quantité molaire totale Nb et Ti étant de 0,0006 ≤ m ≤ 0,0030; et de 1,07 ≤ y + z ≤ 1,50.
(JA) 優れた圧電定数とキュリー温度を両立したニオブ酸ナトリウムを主成分とする非鉛型の圧電材料を提供する。Na、Ba、Nb、Ti、Mnを含む酸化物を含む圧電材料であって、前記酸化物はペロブスカイト型構造を有しており、前記圧電材料に含まれるNa、Ba、Nb、Ti、Mn以外の金属元素の合計量は、Na、Ba、Nb、Ti、Mnの合計量に対して0.5モル%以下であり、NbとTiの合計モル量に対するTiのモル比xは、0.05≦x≦0.12であり、Nbに対するNaのモル比yは、0.93≦y≦0.98であり、Tiに対するBaのモル比zは、1.09≦z≦1.60であり、NbとTiの合計モル量に対するMnのモル比mは0.0006≦m≦0.0030であり、さらに1.07≦y×z≦1.50である圧電材料。
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)