A vibrator element includes a substrate that performs thickness-shear vibration, wherein an outer shape of the substrate in a plan view has a first side and a second side arranged in a first direction along a direction of the thickness-shear vibration and extending along a second direction crossing the first direction, a third side and a fourth side arranged in the second direction and extending in the first direction, a first connecting portion connecting the first side and the third side, and a second connecting portion connecting the first side and the fourth side, the first connecting portion and the second connecting portion are located inside of a region surrounded by the first side, the second side, the third side, the fourth side, and extension lines of these sides in the plan view, and the substrate has broken-off portions projecting from the first connecting portion and the second connecting portion.
Vibrator element, vibrator, oscillator, electronic apparatus, and vehicle
2021-11-16
Patent
Electronic Resource
English
IPC: | H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS , Scheinwiderstandsnetzwerke, z.B. Resonanzkreise / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / H03B Erzeugung von Schwingungen, unmittelbar oder durch Frequenzwandlung, durch Schaltungsanordnungen mit aktiven Bauelementen, die nicht als Schalter arbeiten , GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / H05K PRINTED CIRCUITS , Gedruckte Schaltungen |
Vibrator device, method of manufacturing vibrator device, electronic apparatus, and vehicle
European Patent Office | 2021
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