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LED package manufacturing system and resin coating method in LED package
In resin coating used for manufacturing the LED package in which the LED elements is covered with a resin containing a phosphor, a translucent member 43 coated...
Process to produce conformal nano-composite coating for mititgation of
manufacturing defects using chemical...
The present invention relates application of conformal coatings made up of nano-fiber, nano-particle, and/or nano-capsule materials to be applied on electrical...
Heat spreader with high heat flux and high thermal conductivity
A system and method is disclosed for fabricating a heat spreader system, including providing a plurality of bottom microporous wicks recessed in a bottom...
Bent printed circuit board for backlight unit
Provided is a bent printed circuit board for a backlight unit, including: a metal plate including a first part, a second part extending from the first part, and...
Multilayer ceramic capacitor and board having the same mounted thereon
A multilayer ceramic capacitor may include: a ceramic body including dielectric layers and having first and second main surfaces opposing each other, first and...
Universal serial bus hybrid footprint design
A universal serial bus hybrid footprint design is described herein. The design includes an outer row of one or more surface mount technology (SMT) contacts and...
Magnetically enhanced electrical signal conduction apparatus and methods
Apparatus and methods for magnetically enhanced electrical signal conduction are disclosed. An embodiment electrical connector comprises a connector body, a...
Thin-film wiring substrate and substrate for probe card
A thin-film wiring substrate includes a base B including a ceramic substrate having an upper surface and a wiring conductor provided on the upper surface of the...
Printed wiring board
A printed wiring board includes a first buildup layer including first and second interlayer insulating layers, and a second buildup layer formed on the first...
Printed wiring board
A printed wiring board includes: an inner layer structure body containing at least an inner layer insulative base material composed of a glass cloth and resin...
Flexible display device and method of manufacturing the same
Discussed is a flexible display device with a reduced bezel width. The flexible display device according to an embodiment includes a display panel configured to...
Flexible circuit board and process for producing the same
A flexible circuit board comprises a substrate which has a polyimide layer recessed to define at least a compartment. The compartment includes an inner wall...
Aluminum nitride substrate
A printed circuit board may include an aluminum nitride (AIN) substrate that includes an AIN thin film and a layer of high-frequency polymer as a carrier...
Semiconductor device manufacturing method and semiconductor mounting
A semiconductor device manufacturing method includes: a first-process for placing, on a first-substrate on which traces and first-electrodes are formed, each of...
System and method for stub tuning in an information handling system
An information handling system includes a printed circuit board (PCB) including a signal path with a trace coupled to a source, another trace coupled to a load,...
Printed circuit board
Provided is a printed circuit board capable of increasing an inductance value of a power pattern and a ground pattern while keeping a low electric resistance...
Guarded printed circuit board islands
A device with low dielectric absorption includes a printed circuit board (PCB), a component connection area including a first conductor layered on a top surface...
Electronic control unit and electric power steering apparatus having the
An electronic control unit includes a board, a heat-generating device, a connector, and a heatsink. The board has an insulating layer and a wiring pattern...
Devices for gas cooling plasma arc torches and related systems and methods
In some aspects, nozzles for gas-cooled plasma torches can include a body having a first end and a second end that define a longitudinal axis; a plenum region...
Intra pulse multi-energy method and apparatus based on RF linac and X-ray
The relative position of an RF waveform and electron bunches in a linear accelerator is controlled by appropriate control of the accelerator electronics. Thus...
Circuit for flash lamp
A circuit for a gas discharge system includes a pulse forming circuit, a discharge lamp, a circuit for recovering energy from the discharge lamp when a trigger...
Illumination system and illumination device
An illumination system includes an illumination device, a control unit for controlling a turn-on operation of the illumination device, and a terminal through...
Illumination device with wake-up function
An illumination device with wake-up and/or fall-asleep functionality is disclosed. The illumination devices comprises at least one controllable light source; a...
Two-level LED security light with motion sensor
A two-level LED security light includes a power supply unit, a motion sensing unit, a time setting unit, a loading and power control unit, an external control...
Disclosed is a lighting apparatus. The lighting apparatus includes: a control module supplying power; a heat sink receiving the control module; a light source...
Lighting control apparatus, lighting control method, and lighting control
Disclosed are a lighting control apparatus, a lighting control method, and a lighting control system. The lighting control apparatus makes communication with...
Lighting system operation management method
A method for automatic lighting system control, including: receiving a first light parameter value selection from a user account associated with the lighting...
Method and apparatus for commissioning a lighting system
An apparatus and method for commissioning a lighting system include monitoring a clock source signal to identify the presence of a feature in the clock source...
Lighting device, local device, lighting control system, and lighting
A lighting control method for use in a lighting control system is disclosed. The lighting control method includes acquiring an influence coefficient of each of...
Method and apparatus for determining a target light intensity from a
A dimmable ballast circuit for a compact fluorescent lamp controls the intensity of a lamp tube in response to a phase-control voltage received from a dimmer...
Control panel, control method thereof and clothes treating apparatus
having the same
Disclosed are a control panel provided on an apparatus to control the apparatus, a control method thereof, and a clothes treating apparatus having the control...
User control of an environmental parameter of a structure
An apparatuses, methods and systems for providing user control of an environmental parameter of a structure are disclosed. One method includes configuring a one...
Trailing-edge-phase-controlled light modulating circuit
A single-pole (two-wire system) phase-controlled trailing-edge light-modulating circuit comprises a full-bridge rectification circuit, a power supply circuit, a...
Portable electric lamp with a power supply current control device and
method for controlling a power supply...
A portable electric lamp including a lighting module, a compact housing enclosing an electric power storage unit configured to provide a power supply current to...
LED controller comprising a clocked current source
The invention relates to an LED driver circuit comprising: a circuit block for providing an adjustable DC voltage and a clocked constant current source, e.g. a...
Light-emitting device with multi-color temperature and multi-loop
A light-emitting device with multi-color temperature and multi-loop configuration is provided. The light-emitting device comprises a substrate, multiple light...
LED, testing method and article
A Light Emitting Diode (LED) driving circuit includes a reference-voltage terminal, an input terminal to receive a pulse-width modulated (PWM) power signal, and...
Solid state illumination system
An illumination system comprises at least two light sources (101,102,103) having different emission spectra to one another; a detection circuit (131,132,133)...
Light fixture with background display using diffuse pixels between
nondiffuse light sources
The present invention relates to an illumination device comprising: a first group of light sources and a number of light collecting means, said light...
Method and device for remote sensing and control of LED lights
Thermally managing at least one light-emitting diode (LED) receiving an operating current and/or an operating voltage and being operable at an operating...
Lighting control method, computer program product and lighting control
According to an aspect of the invention, a lighting control method is conceived for controlling the illumination of a working area, wherein an RFID-enabled...
LED light source with trailing edge phase cut dimming
Dimmable LED light source comprising: --a rectifier having rectifier input terminals for connection to respective output terminals of a phase cut dimmer of the...
Integrated LED dimmer controller
An integrated LED controller drives and reads a passive dimmer and controls a power circuit for the LED. The integrated LED controller detects changes in the...
Automatic input impedence control
The present disclosure is directed to an input impedance control circuit. In one embodiment, the automatic input impedance control circuit includes a circuit...
Light-emitting module, LED driving circuit, and LED driving method
A light-emitting diode (LED) driving circuit is configured for driving at least one group of LEDs. The LED driving circuit includes a constant current source, a...
Circuit arrangement for controlling at least one load
The invention relates to a circuit arrangement (1) for controlling at least one load (D1, D2, D3). In order to provide means for extracting an auxiliary power...
LED lighting device with control means and method for operating the LED
An LED lighting device for AC voltage supply is provided. The device has LEDs that are divided into multiple LED part groups. A supply voltage is provided to...
Multi-junction solid state transducer devices for direct AC power and
associated systems and methods
Multi-junction solid-state transducer (SST) devices and associated systems and methods are disclosed herein. In several embodiments, for example, an SST system...
Light emitting device (LED) array unit and LED module comprising the same
A light emitting device (LED) array module includes at least one terminal, a light emitting device (LED) array, and a rank storing device. The LED array...
Dual switcher flyback structure for LED driver
Driver circuits to reduce or remove flicker of SSL devices are presented. A controller for a power converter which converts electrical power at an input voltage...