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Patent Searching and Data


Matches 951 - 1,000 out of 6,673

Document Document Title
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  
JP6069798B2  
JP2017022576A
To provide a piezoelectric thin film microphone capable of improving sensitivity characteristics and noise characteristics, and a manufacturing method thereof.A piezoelectric thin film microphone 1 comprises: a support substrate 3 includ...  
JP6068782B2  
JP2016514438A5  
JP6063289B2  
JP6061105B2  
JP2017011144A
To provide a piezoelectric element that is capable of performing transmission/reception at a high frequency to thereby make it possible to obtain a high-definition ultrasonic image, and a manufacturing method thereof.A lower electrode 11...  
JP6058208B2  
JP6056905B2  
JP2017005636A
To provide a transducer or the like that can be made more compact.A transducer 100 has an electromechanical conversion element 110 for performing conversion of an acoustic wave and an electric signal, and a backing member 120 arranged on...  
JP2017500804A
Art and structure of giving the pliability of the transformer juicer array of micro processing. In one embodiment, a transformer juicer array is provided with a plurality of transducer elements, and each of it contains a piezoelectric el...  
JP2016225420A
To provide a manufacturing method of a piezoelectric device having desired performance, and the piezoelectric device, an ultrasonic device, a piezoelectric module and an electronic apparatus.An ultrasonic device (piezoelectric device) co...  
JP2015536622A5  
JP2016540392A
A method of manufacturing a capacitive micromachine ultrasonic wave transducer (CMUT) device which has the 1st electrode (112) on a substrate (110) and the 2nd electrode (122) embedded at an electric insulation membrane is indicated, The...  
JP6047074B2  
JP2016213817A
To obtain a capacitor microphone unit which flattens frequency response in a high frequency band.A capacitor microphone unit includes a unit case 2c including a sound wave introduction hole, a diaphragm 22 which is housed in the unit cas...  
JP2016213666A
To provide an ultrasonic transducer having air bubbles uniformly scattered in a joint material filled in narrow grooves, and to provide an ultrasonic probe and an ultrasonic imaging apparatus including the ultrasonic transducer.An ultras...  
JP6042989B2  
JP6043632B2  
JP2015097734A5  

Matches 951 - 1,000 out of 6,673