Organic light emitting display device and method for manufacturing the
An organic light emitting display device, includes a substrate, at least one organic light emitting diode on the substrate, a functional layer including an...
Light-emitting device, method for producing the same and fluorescent
A light-emitting device assured of high reliability, high efficiency and high color rendering, is provided. The light-emitting device includes a frame, an LED...
Organic EL display
An organic EL display includes an organic EL element including a pair of electrodes and an emitting layer interposed therebetween and having an optical...
Provided herein is a light-emitting apparatus which is capable of causing the light emitted at the entire face of a fluorescent material to be exteriorly...
Electron emission device, light emission apparatus including the same, and
method of manufacturing the electron...
Electron emission devices include first electrodes on a substrate extending in a first direction and spaced apart from each other. Second electrodes are on the...
Diamond electron source having carbon-terminated structure
The present invention provides a diamond electron source exerting stable and excellent electron emission characteristics, which can be used for a cold cathode...
Field emission devices using carbon nanotubes modified by energy, plasma,
chemical or mechanical treatment
The present invention relates to a field emission device comprising an anode and a cathode, wherein said cathode includes carbon nanotubes nanotubes which have...
Electron emission source, its method of fabrication, and an electron
emission device using the electron...
An electron emission source-forming composition includes a carbon-based material; a vehicle composed of a resin component and a solvent component; and at least...
Organic light emitting diode display and method of manufacturing the same
An OLED display includes a first substrate and a second substrate adhered to the first substrate wherein a depressed receiving region and a coupling region...
Piezoelectric device having a ferroelectric film including a ferroelectric
A method of manufacturing a ceramic includes forming a film which includes a complex oxide material having an oxygen octahedral structure and a paraelectric...
Assembly of a microswitch and of an acoustic resonator
The invention relates to a device consisting of an electromechanical microswitch comprising mobile beam (2). According to the invention, at least part (14) of...
Piezoelectric multilayer component with stresses running perpendicular to
A piezoelectric multilayer component has a base body with a stack of piezoceramic layers and electrode layers arranged one on top of the other in an alternating...
Driving apparatus, lens driving apparatus and image pickup apparatus
A driving apparatus comprises an actuator, the actuator comprising an electromechanical conversion element and a driving shaft attached to the electromechanical...
An ultrasonic motor produces elliptical vibration by inducing longitudinal vibration and flexural vibration at the same time and drives a driven body by...
Piezoelectric motor and camera device
A piezoelectric motor includes: a base; first and second piezoelectric elements that are provided symmetrically on the base to face with each other, the first...
A vibratory actuator includes a piezoelectric element, a driver element provided on the piezoelectric element and a movable body supported by the driver...
Generator for exciting piezoelectric transducer
A generator for exciting a piezoelectric transducer, includes at least one digital processor unit. The digital processor unit is configured to operate at least...
Method of making integrated stator, brushless direct-current motor of
radial core type double rotor structure...
Provided are a radial core type brushless direct-current (BLDC) motor and a method of making the same, having an excellent assembly capability of division type...
Resilient member for a brush holder assembly
Disclosed is a resilient member for use in a brush holder assembly. The resilient member may be positioned between at least a portion of a brush and at least a...
Power tool with integrated auxiliary tool for replacing brushes
A power tool has an electric motor that includes a commutator, with which at least one commutator brush is acted upon with spring force via at least one...
Laminated core, method and apparatus for manufacturing laminated core, and
A laminated core block includes a plurality of core members made of magnetic sheets stacked one on top of another, the plurality of core members including first...
Split core and manufacturing method of the same, and stator core
A first laminated body includes first and second laminated groups including respective convex parts alternately disposed. A second laminated body includes third...
Electric motor with field weakening
An electric motor comprising a rotor, a stator and a field weakening device. The rotor has a plurality of magnets mounted thereto, and the stator is located...
Permanent-magnet switched-flux machine
A permanent-magnet switched-flux (PMSF) device has an outer rotor mounted to a shaft about a central axis extending axially through the PMSF device. First and...
Rotating electric machine
A rotating electric machine includes a stator having a plurality of winding phases formed by distributed winding, a rotor having a plurality of magnetic poles...
Rotor and method of manufacturing the rotor and electric vehicle
A rotor includes: a rotor core formed by stacking a first sheet member and a second sheet member and having a first magnet-inserted hole and a second...
Axial gap type rotating machine
An axial gap rotating machine rigidly fixing permanent magnets without reducing magnetic flux and having a high output has: a housing; a rotating shaft...
Motor assembly with coaxial shafts
A motor assembly with coaxial shafts is provided which can be produced at low costs and in which a plurality of motors can be disposed with their respective...
A motor may include a bearing for supporting a rotation shaft, a bearing holder which is formed with a bearing holding hole on which the bearing is mounted, and...
Electric motor having drainage means
An electric motor comprises a stator, a rotor, and an interface plate. The interface plate is fixed to the stator and is configured to couple the electric motor...
Automotive electric motor-generator with radial plates and circuit boards
disposed in a fan shape in a common...
The present invention provides an automotive electric motor-generator that can achieve sufficient cooling of a radiating plate by ensuring a sufficient cooling...
Heat bridge between accessory casing and airplane engine accessory box
An airplane engine accessory box carrying an electrical machine such as an alternator, having a rotor that is guided in rotation in a bearing carried by a...
Electric rotating machine with means for feeding cooling liquid to its
The electric rotating machine includes a rotor, a stator having a stator core and a stator winding wound on the stator core, and a cooling liquid feeding...
Electric reciprocating motion device with spring motor
An electric reciprocating motion device includes a motor having a rotary shaft for outputting a reciprocating rotational power and a motion head coupling with...
Magnet rotor, electromagnetic drive device and light quantity adjustment
device using the magnet rotor
A magnet rotor includes a drive arm with a rotary shaft, and an anisotropic permanent magnet having an axis of magnetization. The drive arm is composed of a...
There is provided a small-sized vibration generator that resonates at two different frequencies. A movable base is housed inside a case. The movable base has an...
Cooling device of linear motor
A cooling device of a linear motor to cool a primary side of the linear motor including an iron core and a coil accommodated in slots of the iron core,...
Side illumination light emitting diode lighting device
The present invention discloses a side illumination LED lighting device which includes at least one semiconductor light emitter mounted on a thermally...
Control of a modular converter with distributed energy storage devices
A device for converting an electrical current includes at least one phase module with an AC connection and at least one DC connection. A phase module branch is...
Power extractor for impedance matching
In some embodiments, a power extractor may operate such that the source impedance and the load impedance may have various values. The power extractor...
Internal intelligence for remote operated relay
An electrical distribution system is provided for selectively connecting an electrical power source to load devices comprising a panelboard having a plurality...
Methods for generating high voltage pulses with a transmission line
A method of generating an electrical pulse to an output load is disclosed. The method includes the steps of establishing a first voltage on a first electrical...
Methods and systems for wireless energy and data transmission
System and methods for wireless energy and data transmission are described. One aspect includes an emitter and receiver. The emitter may include primary and...
Pulse generation circuit and UWB communication device
A pulse generation circuit for outputting a pulse with a predetermined waveform to an output terminal in response to a start signal includes a circuit adapted...
Apparatus and method for controlling the motor power
The invention concerns a power control apparatus and a method for supplying power between an electric machine and an energy source. The power control apparatus...
Arrangement and method for providing power to a circuit using switched
Switching power supplies are implemented using a variety of methods and devices. According to an example embodiment of the present invention, an arrangement...
System and method of determining maximum power point tracking for a solar
A system and method for operating a photovoltaic element at or near a maximum power point. A maximum power point tracker changes a voltage or current set point...
Method and system for high-reliability power switching
A method for high-reliability power switching may comprise: (a) transferring possession of a token to first control logic controlling a first triode for...
Redundant current supply with diagnostic capability and a suppressor
A circuit arrangement and method for redundantly supplying current to a downstream load are provided. The circuit arrangement includes a first current path...
Power sourcing equipment device including a serial interface
In a particular embodiment, a circuit device is disclosed that includes a power sourcing equipment (PSE) circuit having a plurality of high-voltage line...