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Wisol Co Ltd patents

Recent patent applications related to Wisol Co Ltd. Wisol Co Ltd is listed as an Agent/Assignee. Note: Wisol Co Ltd may have other listings under different names/spellings. We're not affiliated with Wisol Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "W" | Wisol Co Ltd-related inventors

Flip chip

A flip chip includes a substrate, an electrode pad layer stacked over the substrate, a passivation layer stacked at both ends of the electrode pad layer, an under bump metallurgy (UBM) layer stacked over the electrode pad layer and the passivation layer, and a bump formed over the UBM layer.... Wisol Co Ltd

Stacked piezoelectric ceramic element

The present invention relates to a stacked piezoelectric ceramic element and can provide a stacked piezoelectric ceramic element produced by stacking two or more ceramic green sheets, the stacked piezoelectric ceramic element having a structure in which a ceramic porous or defective part constituting the stacked piezoelectric ceramic element is... Wisol Co Ltd

Saw resonator having negative profile metal structure and manufacturing method thereof

A surface acoustic wave resonator includes: a piezoelectric substrate; a plurality of metal structures formed on a top surface of the piezoelectric substrate to have a negative profile; and a temperature compensation layer covering the top surface of the piezoelectric substrate and the plurality of metal structures. The surface acoustic... Wisol Co Ltd

Surface acoustic wave device for suppressing transverse mode

Disclosed is a surface acoustic wave device including a piezoelectric substrate, first and second bus bars formed on the piezoelectric substrate to be opposite each other, a plurality of first inter-digital electrodes that are electrically connected to the first bus bar and extend from the first bus bar toward the... Wisol Co Ltd

Filter module and electronic device using the same

A filter module includes an antenna, at least one filter configured to transmit a signal corresponding to a frequency of a predetermined band, and at least one amplification module connected to the filter and configured to amplify a signal. The filter includes a triplexer.... Wisol Co Ltd

Filter module supporting carrier aggregation and electronic device including the same

A filter module supporting a carrier aggregation (CA) and an electronic device including the same. The electronic device supporting a carrier aggregation may include one or more antennas and a first filter module configured to send or receive signals to and from the first antenna of the one or more... Wisol Co Ltd

Button device using piezoelectric element

A button device includes a piezoelectric element which includes a piezoelectric body with one surface on which a first external electrode and a second external electrode are formed and a plate with one surface attached to the other surface of the piezoelectric body, a supporting plate disposed on the one... Wisol Co Ltd

Electronic device and receiving method thereof

An electronic device and a receiving method thereof are provided. The electronic device connects at least one filtering module to an antenna. The at least one filtering module filters a wireless signal received from the antenna. The filtering at least one module includes a filter unit. The filter unit includes... Wisol Co Ltd

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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Wisol Co Ltd in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Wisol Co Ltd with additional patents listed. Browse our Agent directory for other possible listings. Page by