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8937426 Manufacturing method of polarizing polyvinylidene fluoride piezoelectric film without metalized electrode and system having the same  
A manufacturing method of polarizing polyvinylidene fluoride (PVDF) piezoelectric film without metalized electrode includes providing a polyvinylidene fluoride (PVDF) piezoelectric film that is...
8901716 Dielectric film with low coefficient of thermal expansion (CTE) using liquid crystalline resin  
An embodiment of the present invention is a technique to provide a dielectric film material with controllable coefficient of thermal expansion (CTE). A first compound containing a first liquid...
8894906 Medical devices  
Medical devices and related methods are disclosed.
8877085 Piezoelectric and/or pyroelectric composite solid material, method for obtaining same and use of such a material  
A piezoelectric and/or pyroelectric composite solid hybrid material, includes: a solid dielectric matrix, a filler of at least one inorganic piezoelectric and/or pyroelectric material, wherein the...
8702885 Method of manufacturing ceramics and piezoelectric material  
A method of manufacturing ceramics includes: placing, on a base material, a first slurry in which a metal oxide powder is dispersed; applying a magnetic field to the first slurry to solidify the...
8491965 Method of controlling orientation of domains in block copolymer films  
A method of orienting microphase-separated domains is disclosed, comprising applying a composition comprising an orientation control component, and a block copolymer assembly component comprising...
8427810 Electrical insulation film  
The present invention relates to a capacitor film comprising a biaxially oriented polypropylene wherein a) said polypropylene has a draw ratio in machine direction of at least 4.0 and a draw ratio...
8356393 Method for manufacturing a polymeric piezoelectric film  
A method for producing a polymer piezoelectric film, comprising: a process of moving and stretching a crystalline polar polymer sheet in contact with a conductive stretching roller having a...
8153702 Method of producing an electret material  
The present invention relates to a method of producing an electret material, to a new class of electret materials and to a device comprising such electret materials.
8142708 Micro fluidic system for single molecule imaging  
Laminar flow of a carrier liquid and polymeric molecules through micro-channels is used to straighten the polymeric molecules and attach the straightened molecules to a wall of the micro-channel...
8101099 Optical waveguide substrate manufacturing method  
A voltage is applied on an interdigitated electrode provided on one main face of a single-domain ferroelectric single crystal substrate to form a periodic domain inversion structure, the...
8092777 Process for producing anisotropic magnetic material and anisotropic magnetic material  
A process for producing an anisotropic magnetic material includes: preparing a feebly magnetic material capable of transforming into a magnetic material by a prescribed reaction, orienting the...
7931831 Optical waveguide substrate manufacturing method  
A voltage is applied on an interdigitated electrode provided on one main face of a single-domain ferroelectric single crystal substrate to form a periodic domain inversion structure. The...
7862765 Method for synthesizing conductive composite  
Provided are an apparatus and method for synthesizing a conductive composite with enhanced electrical conductivity. The apparatus includes: an injection-molding machine which injection-molds...
7854878 Method for forming and aligning chemically mediated dispersion of magnetic nanoparticles in a polymer  
A method including providing Au-doped Co nanoparticles. The nanoparticles include a combination of non-ferromagnetic nanoparticles and weakly ferromagnetic nanoparticles. The nanoparticles each...
7799260 Method of poling ferroelectric materials  
A method of poling a ferroelectric sample suitable for use in a fuel injector of an internal combustion engine, the method comprising providing a ferroelectric sample having a stack of...
7771647 Electric microcontact printing method and apparatus  
A method and apparatus for providing electric microcontact printing is provided. A stamp is brought into contact with the surface of a substrate to provide high resolution features. Aspects of the...
7763319 Method of controlling orientation of domains in block copolymer films  
A method of orienting microphase-separated domains is disclosed, comprising applying a composition comprising an orientation control component, and a block copolymer assembly component comprising...
7744802 Dielectric film with low coefficient of thermal expansion (CTE) using liquid crystalline resin  
An embodiment of the present invention is a technique to provide a dielectric film material with a controllable coefficient of thermal expansion (CTE). A first compound containing a first liquid...
7540991 Ion conductive polymer electrolyte membrane and production method for the same  
The present invention provides an electrolyte membrane formed of an ion conductive composition. Said composition contains a liquid crystalline polymer having an ionic dissociative group. Molecular...
7452492 Method of fabricating a magnetic coder device, and the device obtained thereby  
A method of fabricating a magnetic coder device, the method being of the type consisting in making a mixture of ferromagnetic particles or ferrites in a matrix, in molding the matrix, and in...
6995213 Oriented films prepared using impact copolymer polypropylene  
Disclosed is a method of producing a novel biaxially oriented film having a high diffraction of light, and flexibility. In particular, the invention disclosed provides a method for making an...
6991759 Process for preparation of semi-conducting polymer film containing beta crystalline phase of polyvinylidene fluoride  
The present invention provides a process for preparation of semi-conducting polymer film containing beta crystalline phase of polyvinylidene fluoride which have a large number of application in...
6936195 Method and apparatus for storing and retrieving information using optical data storage media  
Disclosed is a method of manufacturing optical information storage media and multi-layered optical information storage media. Paired information storage structures have characteristic wavelength...
6887923 Processing aids for enhanced machine direction orientation rates and property enhancement of polyolefin films using hydrocarbon waxes  
The present invention disclose a method for the orientation of a high density polyethylene (“HDPE”) film. The process of the invention comprises forming a HDPE-wax mixture by adding to a HDPE...
6843941 Method for fabricating a ferroelectric polymer film  
A film made of a vinylidene-trifluoroethylene or tetrafluoroethylene copolymer is uniaxially drawn to fabricate a uniaxially drawn film. Then, the uniaxially drawn film is thermally treated at a...
6821474 Method for preparing dielectric composite materials  
The invention allows the fabrication of small, dense beads of dielectric materials with selected compositions, which are incorporated into a polymeric matrix for use in capacitors, filters, and...
6800238 Method for domain patterning in low coercive field ferroelectrics  
A method for domain patterning of nonlinear ferroelectric materials. The method seeks to reduce the formation of random and spontaneous micro-domains that typically result during thermal cycling...
6761842 Heat conductive mold and manufacturing method thereof  
A method of manufacturing a heat conductive molded part having determined heat conductivity properties is provided. The method includes providing a polymer composition containing boron nitride...
6759792 Polarization method of a multi-layered piezoelectric body  
In a polarization method of the multi-layered piezoelectric body in which a plurality of piezoelectric layers and a plurality of internal electrodes are alternately laminated and adjacent...
6750592 Surface acoustic wave filter and surface acoustic wave filter apparatus  
The present invention relates to a surface acoustic wave filter in which a plurality of pairs of comb electrode patterns are formed on an upper surface of a chip substrate made of a piezoelectric...
6706234 Direct write method for polarized materials  
A direct-write method for depositing a polarized material of a predetermined computer-aided pattern onto a target surface, the method including the following steps: (1) forming a solution of a...
6649115 Method of manufacturing interconnection components with integral conductive elastomeric sheet material  
A method of forming an interconnection component with integral conductive elastomeric sheet material, comprising providing a connector frame defining an opening, casting uncured elastomeric...
6642341 Molded articles having improved flex modulus and impact strength and a process for the production thereof  
Molded polyurethane articles having improved flex modulus and impact strength are produced by subjecting a polyurethane-forming reaction mixture which has been introduced into a mold to a static...
6628042 Polarizing device and method  
In order to polarize a piezoelectric material in high-temperature gas, a temperature-raising portion raises the temperature of the piezoelectric material to a temperature required to polarize the...
6593442 Semicrystalline propylene polymer compositions with good suitability for producing biaxially oriented films  
A semicrystalline propylene polymer composition with good suitability for producing biaxially oriented films and prepared by polymerizing propylene, ethylene and/or C4-C18-1-alkenes, where at...
6558585 Techniques for electrode poling of electro-optic polymers to eliminate poling induced optical loss and poling induced damage to electro-optic chromophores  
Method for manufacturing an electro-optic polymer waveguide device including the step of electrode poling an electro-optic polymer material of the device in an oxygen-free environment. In a...
6555293 Method for fabricating efficient sources of electromagnetic radiation  
A method for fabricating periodically poled structures. The method produces an electric field within a ferroelectric substrate by applying a voltage waveform to an electrode structure disposed on...
6451410 Flexible, cut resistant, and abrasion resistant sheet material and method for making same  
The present invention provides a sheet of crystallizable material, having opposed first and second surfaces, the sheet comprising: (a) a plurality of crystalline regions located in the first...
6427360 Method for convectively heating permeable material  
A method for preheating a permeable, thermoformable material having first and second sides includes supplying heated fluid to a fluid distribution system; regulating flow of the fluid such that...
6423260 Methods and apparatus for producing ordered parts from liquid crystal monomers  
A method and apparatus for producing ordered parts by from non-ordered liquid crystal monomers. Liquid crystal monomers contain stiff, rod-like mesogenic segments which can be aligned by an...
6414089 Method of manufacturing polymer films having second order non-linear optical properties, polymer films, and non-linear optical element  
A method of manufacturing a polymer film having second order non-linear optical properties which has excellent stability of orientated molecules and does not become disorientated, and a polymer...
6403012 Method of polarization-treating piezoelectric material  
In a method of polarization-treating a piezoelectric material, the maximum polarization degree Δf180max achieved by 180° rotation is determined. A residual polarization degree Δf as a target value...
6399011 Method of biaxially aligning crystalline material  
A method of inducing biaxial particle alignment in a body of crystalline particles of a material such as a high temperature superconducting material, having anisotropic magnetic susceptibility so...
6287486 Non-destructive technique to pole BaTiO3 crystal  
The structure of the barium titanate changes from cubic to tetragonal when the cooling temperature passes through the Curie temperature. This cooling process induces 90° and 180° domains in the...
6287505 Self-tuning material and method for manufacturing the same  
Self-tuning materials which can efficiently emit or receive radio waves in spite of being simple in their construction and small in their dimension, and are applied to patch antenna, wave...
6207240 Laser marking of effect coatings  
The invention relates to a process for generating a marking on an effect coating or molding compound comprising cholesteric liquid-crystalline main-chain or side-group polymers or comprising a...
6168746 Injection molding of ferroelectric articles  
A method for injection molding fine particulate ceramic ferroelectric materials to form an article such as ink jet printhead includes the steps of spray drying fine particulate ceramic...
6156255 Electric field domain patterning  
A method of patterning domains within a body of a ferroelectric material includes the application of an electric field thereto via spaced conductors. Prior to applying the electric field to the...
6117385 Method and apparatus for stereolithography  
A method and apparatus for producing ordered parts by stereolithography from non-ordered liquid crystal monomers. Liquid crystal monomers contain stiff, rod-like mesogenic segments which can be...

Matches 1 - 50 out of 135 1 2 3 >