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Patent Searching and Data


Matches 351 - 400 out of 2,131

Document Document Title
JP2011073960A
To provide a method for forming a dielectric thin film capable of expressing high tunability when used for a thin film capacitor and the like, and a thin film capacitor and a tunable device comprising a dielectric thin film obtained by t...  
JP4666564B2  
JP2011060830A
To provide a film having permittivity which can be controlled by external stimulation and can be varied by light irradiation, and to provide an electronic device using the same.A thin film transistor 20 includes a glass substrate 21, a g...  
JP4651355B2  
JP4649451B2  
JP2011044705A
To rapidly, inexpensively and easily grow an epitaxial thin film on a textured substrate.By using a combustion chemical vapor deposition method (CCVD) or the like, a perovskite type dielectric layer is formed on a textured substrate. A p...  
JP2011040581A
To provide a higher performance laminated capacitance element by more reducing an electrode resistance thereof.The capacitance element 10 includes a first electrode 21, a second electrode 22, a third electrode 23, a fourth electrode 24, ...  
JP4634459B2  
JP4638232B2  
JP4627676B2  
JP4622518B2  
JP4613954B2  
JP2011009446A
To improve both the reliability of a MEMS element and the characteristics of a MIM element.The MEMS device includes: the MEMS element 10, including a first lower electrode 12 provided on a substrate 1, a first insulator 20 which is provi...  
JP2011003669A
To provide a variable capacitor of a small capacity.The variable capacitor includes: a first internal electrode which has a first pull-out part where an opening is formed, parts on both sides of the opening are extended in the long side ...  
JP4602494B2  
JP2010279024A
To provide an electret material with superior electric charge retaining properties against heat.The electret material 10 has an electrode plate 1, a semiconductor layer 2 formed on the electrode plate 1, and an electret layer 3 formed on...  
JP2010267883A
To provide a device for manufacturing an electret capacitor capable of preventing discharge of charge of an electret in a manufacturing process.This device 100 for manufacturing an electret capacitor includes an ionization radiation irra...  
JP2010268445A
To provide a manufacturing method capable of providing an electret material having an excellent charge-retentive property with respect to heat.The method for manufacturing an electret material includes: an irradiation step, a formation s...  
JP2010267884A
To provide a method and a device for manufacturing an electret that can shorten a time needed to manufacture the electret.The device 100 for manufacturing the electret includes: an upper chamber 101 into which a helium gas is injected; a...  
JP4584527B2  
JP4580745B2  
JP2010258562A
To provide a method for manufacturing an electret material which improves the adhesion between a resin layer to be an electret layer and an electrode plate.The method for manufacturing an electret material includes: applying dispersing l...  
JP2010258402A
To stably manufacture a capacitance element that suppresses capacitance variation due to misalignment of electrodes that face each other across a dielectric layer so as to have a desired capacitance.The capacitance element is provided wi...  
JP2010251426A
To provide a varactor element having sensitivity of a control electric field between control terminals, the sensitivity capable of being set without reference to breakdown voltage resistance to a signal voltage, and to provide an electro...  
JP4566012B2  
JP4567643B2  
JP2010225611A
To provide a low-cost variable capacitor component having a coupling capacitor and variable capacitor with a less layer structure without using a varicap diode.The variable capacitor component includes an insulating substrate 11, a pair ...  
JP4548466B2  
JP4534988B2  
JP4535046B2  
JP4528943B2  
JP4528461B2  
JP2010177278A
To provide a variable capacitance element which operates even at high temperature.The variable capacitance element has a diamond semiconductor 2, a first metal electrode 3, a first insulating film 4, and a second metal electrode 5, forme...  
JP2010165926A
To provide a method of manufacturing an electret of high charge holding rate having a thin PTFE film. This method of manufacturing the electret includes a bonding process for bonding the PTFE film 12 onto a metal plate 11, and a heating ...  
JP4515031B2  
JP4514782B2  
JP4502609B2  
JP4496091B2  
JP4498836B2  
JP4493368B2  
JP4493405B2  
JP2010136598A
To provide an electrostatic induction type energy conversion element capable of charging a large quantity of charges to an electret. A plurality of rectangular base electrodes 27 are arrayed in parallel on the top face of a fixed board 2...  
JP2010109035A
To provide a variable capacitor which reduces loss in conductivity as a component formed by combining a capacitor for cutting low frequency signal and a variable capacitor.The variable capacitor includes (a) a pair of electrode layers 22...  
JP4462723B2  
JP2010089496A
To provide an electret having an electro-conductive layer which minimizes the performance decline of the electret when the electret having the electro-conductive layer as a material for an electricity and electron input-output device is ...  
JP4452444B2  
JP4449574B2  
JP4440470B2  
JP4437232B2  
JP4439673B2  

Matches 351 - 400 out of 2,131