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US Patent 8712079 Piezoelectric speaker and method of manufacturing the same

Patent 8712079 was granted and assigned to Electronics and Telecommunications Research Institute on April, 2014 by the United States Patent and Trademark Office.

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US Patent 12096181 Apparatus including flexible vibration module
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US Patent 12089003 Display apparatus with multiple supporting members
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US Patent 11930320 Flexible vibration module and display apparatus including the same
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US Patent 11924609 Display apparatus
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US Patent 11910143 Display panel and display apparatus including the same
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US Patent 11843913 Display apparatus
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Patent abstract

A piezoelectric speaker and a method of manufacturing the same that can obtain a high sound pressure using a piezoelectric thin film are provided. The piezoelectric speaker includes a piezoelectric thin film, electrodes formed on an upper surface or upper and lower surfaces of the piezoelectric thin film, a damping material layer formed on the lower surface of the piezoelectric thin film, and a frame attached around at least one of the piezoelectric thin film and the damping material layer using an adhesive.

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US Patent 11785394 Apparatus including flexible vibration module
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US Patent 11770656 Display apparatus
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Patent Inventor Names
Hye Jin Kim0
Jong Dae Kim0
Kang Ho Park0
Min Cheol Shin0
Sung Q Lee0
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US Patent 08712079 Piezoelectric speaker and method of manufacturing the same US Patent 8712079 Piezoelectric speaker and method of manufacturing the same

Infobox
Patent Number
08712079
Patent Number
8712079
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=08712079
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=08712079
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 US Patent 08712079 Piezoelectric speaker and method of manufacturing the same

Infobox
Is a
Patent
Patent
Current assignee
Electronics and Telecommunications Research Institute
Electronics and Telecommunications Research Institute
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08712079
Date of patent
April 29, 2014
Patent application number
12507364
Date Filed
July 22, 2009
Patent primary examiner
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Matthew Eason

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