US Patent 7952257 Piezoelectric thin-film resonator
Patent 7952257 was granted and assigned to Taiyo Yuden on May, 2011 by the United States Patent and Trademark Office.
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Edits on 28 Nov, 2023
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Patent abstract
There is provided a piezoelectric thin-film resonator including a substrate, a lower electrode disposed on the substrate, a piezoelectric film disposed on the lower electrode, an upper electrode disposed on the piezoelectric film in such a manner that a portion of the upper electrode is opposed to the lower electrode, and a mass element disposed on the upper electrode in a portion of an edge of the region of the upper electrode in which the upper electrode and the lower electrode are opposed to each other.
Edits on 16 Jul, 2023
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US Patent 07952257 Piezoelectric thin-film resonator US Patent 7952257 Piezoelectric thin-film resonator
Infobox
Patent Number
0795225700
Patent Number
795225700
Edits on 29 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079522570
Date of Patent
May 31, 2011
0Patent Application Number
123688010
Date Filed
February 10, 2009
0Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079522570
Date of Patent
May 31, 2011
0Patent Application Number
123688010
Date Filed
February 10, 2009
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07952257 Piezoelectric thin-film resonator
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07952257
Date of patent
May 31, 2011
Patent application number
12368801
Date Filed
February 10, 2009
Patent primary examiner
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