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US Patent 11930320 Flexible vibration module and display apparatus including the same

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Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

YongWoo Lee0

Yong-Su Ham0

Taeheon Kim0

Sung-Eui Shin0

Date of Patent

March 12, 2024

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Patent Application Number

179788780

Date Filed

November 1, 2022

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Patent Citations

US Patent 8279712 Composite transducer apparatus and system for processing a substrate and method of constructing the same

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US Patent 8712079 Piezoelectric speaker and method of manufacturing the same

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US Patent 8934228 Display-based speaker structures for electronic devices

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US Patent 8873776 Piezoelectric speaker

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US Patent 10230039 Flexible device and operating methods thereof

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US Patent 7197798 Method of fabricating a composite apparatus

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US Patent 7565949 Flat panel display module having speaker function

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Patent Primary Examiner

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CPC Code

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Patent abstract

A flexible vibration module is disclosed. The flexible vibration module includes a piezoelectric composite layer, including: a plurality of piezoelectric portions each having a piezoelectric characteristic, where at least two of the plurality of piezoelectric portions have different sizes; and a flexible portion between the plurality of piezoelectric portions.

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