US Patent 7911111 Surface acoustic wave devices
Patent 7911111 was granted and assigned to NGK Insulators on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A surface acoustic wave device has a supporting substrates, a propagation substrate A made of a piezoelectric single crystal, an organic adhesive layer having a thickness of 0.1 to 1.0 μm and bonding the supporting substrate and the propagation substrate, and a surface acoustic wave filter or resonator provided on the propagation substrate. The temperature coefficient of frequency of the surface acoustic wave device can be thereby reduced.
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Patent Inventor Names
Kenji Suzuki0
Takashi Yoshino0
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US Patent 07911111 Surface acoustic wave devices US Patent 7911111 Surface acoustic wave devices
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Patent Number
079111110
Patent Number
79111110
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Current Assignee
Patent Jurisdiction
Patent Number
079111110
Date of Patent
March 22, 2011
0Patent Application Number
123934370
Date Filed
February 26, 2009
0Official Website
Patent Primary Examiner
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US Patent 07911111 Surface acoustic wave devices
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07911111
Date of patent
March 22, 2011
Patent application number
12393437
Date Filed
February 26, 2009
Patent primary examiner
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