Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,051 - 1,100 out of 6,795

Document Document Title
JP6141826B2  
JP2017098838A
To obtain a compact, easy-to-manufacture and wide temperature use range of a transducer device at low cost with monolithic processing, etc.The device is manufactured by forming a movable electrode 18 on a silicon first substrate (first w...  
JP2017098781A
To provide a piezoelectric device capable of preventing unevenness of performance caused from anisotropy of a silicon wafer.The piezoelectric device includes: a piezoelectric body; and a vibration plate 53 formed of a single crystal sili...  
JPWO2016170961A1
The substrate in which the ultrasonic transducer concerning the present invention outputs and inputs an electric signal to a plurality of piezoelectric elements and a piezoelectric element, A plurality of electrodes for signal input and ...  
JP6135387B2  
JP2017092097A
To provide a technique capable of improving the conversion efficiency of piezoelectric element when converting an electricity into a physical movement.The piezoelectric element includes: a piezoelectric body; and a diaphragm which uses a...  
JP2017092748A
To provide a MEMS device which does not cause variation in acoustic characteristics and a manufacturing method of the same.A member serving as an etching stopper is buried when an air gap is formed in part of a sacrificial layer and the ...  
JP2017513344A
Micro-processing ultrasonic wave transducer cell 100 of plurality [indicate] in the 1st field 10 on substrate 30, It is the method of manufacturing device 1 containing a plurality of interconnecting parts 200 in the 2nd field 20 on the s...  
JP2017088922A
To provide a manufacturing method capable of efficiently manufacturing an acoustic magnesium diaphragm having high rust-prevention performance and excellent acoustic properties.A hydroxide layer 2 formed on a surface of a magnesium subst...  
JP6132435B2  
JP6132047B1
[Subject] A pressure sensor which has the highly efficient characteristic, and a manufacturing method for the same are provided. [Means for Solution] Microphone 20 as a pressure sensor is provided with diaphragm 21 which consists of meta...  
JP2017512391A
The present invention provides breadth mode for generating of sound and an ultrasonic wave, and reception. Breadth mode is combined with the conventional length or horizontal microfiche, and can make sound and an ultrasonic transducer, a...  
JP2017085425A
To provide a piezoelectric element having a piezoelectric of high piezoelectric characteristics, and to provide a piezoelectric module, an electronic apparatus, and a method of manufacturing a piezoelectric element.A receiving transducer...  
JP6129950B2  
JP6124897B2  
JP6123825B2  
JPWO2016006671A1
The substrate which has at least one opening 18, and diaphragm 50 provided in the above-mentioned substrate so that the above-mentioned opening 18 might be closed, A plurality of 1st electrodes 14 that are provided in the side opposite t...  
JP6122066B2  
JPWO2015174452A1
In the ultrasound probe which formed the drive which encloses an ultrasound propagation medium and makes the above-mentioned ultrasonic transmission and reception section rock while providing an ultrasonic transmission and reception sect...  
JP2016518739A5  
JPWO2015190429A1
A piezoelectric device is provided with supporters (14), a lower electrode (15), a piezoelectric film (16), and a top electrode (17) on a substrate (11) at this order. A substrate (11) is provided with the 1st opening (23) that penetrate...  
JPWO2015159427A1
It is providing structure which can control increase of drive voltage in an electric capacity type ultrasonic transducer, and can increase transmitting sound pressure of an ultrasonic wave of CMUT, and its manufacturing method. Seen from...  
JP2017073662A
To prevent occurrence of an electric failure factor in an electrode layer formed on a surface of a backing in an ultrasonic probe including the backing having a built-in lead array with an attenuation material filler mixed.A backing 22 i...  
JP2017069853A
To provide a method of manufacturing a passive radiator improved in acoustic properties by enabling a flange of a hollow structure to be manufactured with high accuracy.A passive radiator is disposed within a through-hole of a front pane...  
JP2016511607A5  
JP2015162813A5  
JP2017060157A
To provide a unidirectional capacitor microphone unit, a unidirectional capacitor microphone and a manufacturing method for a unidirectional capacitor microphone, in which directionality is not affected by an external environment.The uni...  
JP2015220516A5  
JP6097988B1
While the adhesion nature of an elastic body sheet to an ultrasonic emission side is fully securable, an ultrasonic sensor unit which can exchange an elastic body sheet easily is provided. Ultrasonic sensor unit 2 is provided with sensor...  
JP6099663B2  
JPWO2015080023A1
A piezo-electric thin film which consists of alumimium nitride which contained cheap elements other than scandium and, to which a piezoelectric constant was raised is provided. It is a piezo-electric thin film which consists of alumimium...  
JP6094424B2  
JP6091951B2  
JP2017042871A
To provide an MEMS element, its manufacturing method and a connection structure of the MEMS element in which thinning as a mounting structure is made possible even in a case that jointing is formed by a ball bonding method in which the h...  
JPWO2015011956A1
It is small and provides an ultrasonic wave generation element which a crack etc. do not produce easily. The 1st vibrator 12 and 2nd vibrator 13 vibrate by a reverse phase mutually on the same frequency, It is ultrasonic wave generation ...  
JP2017045940A
To provide a manufacturing method of a perovskite ferroelectric polycrystalline thin film with few crystal grains having random orientation components.The manufacturing method of a perovskite ferroelectric polycrystalline thin film inclu...  
JPWO2015011969A1
A piezoelectric element of plurality [ultrasonic transducer / of the present invention], and an electrode formed in the surface of the piezoelectric element, A metal membrane for which the electrode is covered with the same thickness as ...  
JP2017041715A
To provide a method capable of highly accurately manufacturing a flange having a hollow structure and for manufacturing a passive radiator excellent in acoustic characteristics.A method for manufacturing a passive radiator includes: a cu...  
JPWO2014192301A1
Panel 10, piezoelectric element 30 attached to panel 10, and substrate 25 attached to the principal surface of piezoelectric element 30, It is a unit which the contacted part of the human body in contact with panel 10 which changes with ...  
JPWO2015001822A1
The lamination vibrator (41) in which the electrode board (62, 63) of a plurality of piezo-electric objects (61) and plurality was laminated and in which an outside makes multiple pillar shape, [device / supersonic vibration] The case bo...  
JP2017011144A5  
JP2015126449A5  
JP2017034527A
To reduce magnitude of an electric field required to perform polarization treatment in a piezoelectric element having a horizontal electrode structure.Three electrodes of a first electrode 68, a second electrode 70 and a third electrode ...  
JP2017032450A
To provide a method for manufacturing a vibration device having excellent durability and capable of suppressing fatigue breakdown due to stress.A method for manufacturing a vibration device comprises: an anti-oxidization film forming ste...  
JP2017032476A
To provide a method for manufacturing a structure with a high aspect ratio having a side face perpendicular to a major surface of a substrate by wet etching, and a method for manufacturing an ultrasonic probe.The method for manufacturing...  
JP6074584B2  
JP2017028503A
To provide a diaphragm suitable for a high resolution speaker with improved sound velocity and inner friction characteristics, and a manufacturing method of the same.The diaphragm is formed by molding Mg or a Mg alloy into a predetermine...  
JPWO2014132392A1
The manufacturing method and manufacture device of a layered product which can make uniform thickness of the diaphragm layer which constitutes a layered product are provided. The manufacturing method of the diaphragm for speakers as an e...  
JP2017504266A
The art and the mechanism which give the mechanical base material of the piezo-electric transformer juicer array of micro processing. The transformer juicer array is provided with the transducer element which contains respectively each n...  
JP6073600B2  

Matches 1,051 - 1,100 out of 6,795