The invention relates to a vibration generating device, and a display apparatus and a vehicle including the same. The invention relates to a vibration generating device, a display apparatus including the vibration generating device, and a vehicle including the vibration generating device. The vibration generating device includes: a piezoelectric ceramic portion having a specific pitch; the piezoelectric material layer is positioned between the at least two piezoelectric ceramic parts; and an electrode portion configured to provide an electric field to one or more of the piezoelectric ceramic portion and the piezoelectric material layer.

    本申请涉及振动产生装置以及包括该振动产生装置的显示设备和车辆。本公开涉及振动产生装置、包括振动产生装置的显示设备以及包括振动产生装置的车辆。该振动产生装置包括:压电陶瓷部,该压电陶瓷部具有特定间距;压电材料层,该压电材料层位于至少两个压电陶瓷部之间;以及电极部,该电极部被配置为向压电陶瓷部和压电材料层中的一个或更多个提供电场。


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    Title :

    Vibration generating device, and display apparatus and vehicle including same


    Additional title:

    振动产生装置以及包括该振动产生装置的显示设备和车辆


    Contributors:
    KIM CHI-WAN (author) / KIM TAE-HEON (author) / SHIN SUNG-EUI (author) / LEE YONGWOO (author) / RYU KYUNGYEOL (author) / KHO YUSEON (author) / JANG YONGGYOON (author)

    Publication date :

    2023-12-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / B06B GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL , Erzeugen oder Übertragen mechanischer Schwingungen allgemein / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / G02B Optische Elemente, Systeme oder Geräte , OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS / G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING,... , Vorrichtungen oder Anordnungen, deren optische Arbeitsweise durch Änderung der optischen Eigenschaften des Mediums der Vorrichtungen oder Anordnungen geändert wird zum Steuern der Intensität, Farbe, Phase, Polarisation oder der Richtung von... / H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / H10K / H10N



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