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Printed wiring board, method for manufacturing printed wiring board and
A method for manufacturing a printed wiring board includes forming a removable layer over first pads in central portion of an interlayer insulation layer to...
Leadframe package with pre-applied filler material
Embodiments of the present disclosure are directed to a leadframe package with recesses formed in outer surface of the leads. The recesses are filled with a...
A circuit board is provided that includes an outermost conductor layer including a plurality of terminals for flip-chip bonding and an outermost resin...
Circuit board structure and method for manufacturing the same
A method for manufacturing a circuit board structure is provided. First, a first circuit layer is formed on a carrier. Then, a first dielectric layer is formed...
Copper foil with carrier, method of producing same, copper foil with
carrier for printed wiring board, and...
Provided is a copper foil for a printed wiring board including a roughened layer on at least one surface thereof. In the roughened layer, the average diameter...
Copper clad laminate, printed circuit board, and method of manufacturing
Disclosed herein are a copper clad laminate, a printed circuit board, and a method of manufacturing the same. The copper clad laminate includes: an insulating...
Metal foil provided with electrically resistive layer, and board for
printed circuit using said metal foil
Metal foil provided with an electrically resistive layer, characterized in that an alloy (in particular, a NiCrAlSi alloy) resistive layer containing 1 to 6...
Wiring board and mounting: structure including the same
According to an aspect of the invention, a wiring board includes an inorganic insulating layer and a conductive layer disposed on part of one main surface of...
Substrate structure and package structure using the same
A substrate structure is provided. The substrate structure includes a number of traces, a substrate core, a number of first metal tiles, a number of second...
Patterned metallization handle layer for controlled spalling
A handle substrate having at least one metallization region is provided on a stressor layer that is located above a base substrate such that the at least one...
Embedded venting system
The embodiments relate to integrating a venting system in a circuit board. Three or more interconnected accesses (VIAs) are formed in a printed circuit board...
Prepreg, metal-clad laminate, and printed wiring board
The present disclosure relates to a prepreg formed by drying a fabric substrate impregnated with a resin composition by means of heating until the resin...
Esd protection of electronic device
An electronic device is provided. A first PCB includes a plurality of ground pads. A fingerprint sensor includes a sensing array, an insulating surface disposed...
Composition for forming silver ion diffusion-suppressing layer, film for
silver ion diffusion-suppressing...
A composition for forming a silver ion diffusion-suppressing layer includes an insulating resin and a compound including: a structure selected from the group...
Systems and methods for obtaining information about a plasma load
A power generation system and method for identifying characteristics of a plasma load are disclosed. The power generation system may include a power source...
Extreme ultraviolet light generation apparatus and extreme ultraviolet
light generation system
An extreme ultraviolet light generation apparatus may include: a chamber; a target generation unit configured to output a target to a predetermined region...
Extreme ultraviolet source with dual magnetic cusp particle catchers
A laser-produced plasma extreme ultraviolet source has a buffer gas to slow ions down and thermalize them in a low-temperature plasma. The plasma is initially...
Long life, fail safe traffic light
The present disclosure is directed to a method for detecting a failure in a signal light. In one embodiment, the method includes monitoring operation of one or...
Digital controller for an electronic ballast
Provided are circuits and methods for a digital controller for an electronic ballast for a fluorescent lamp, comprising a feed-forward loop that provides...
Discharge lamp lighting apparatus and projector
A discharge lamp lighting apparatus for lighting a discharge lamp in which an electric discharge medium, which contains xenon, is enclosed in an electric...
Starting device for discharge lamps
A starting device for discharge lamps including an ignitor and a ferromagnetic ballast, composed of a toroidal core, equipped with at least an air gap, and an...
Illumination device and method for avoiding flicker
An illumination device comprising a plurality of light emitting diodes (LEDs) and a method for controlling the illumination device while avoiding flicker in the...
Lighting control device and method
A lighting control device and method are disclosed herein. The lighting control device includes a control unit and a control request unit. The control unit sets...
Methods for selecting and controlling devices
A method of selecting and controlling devices based on wireless communication technology. The wireless controller sends a probe message to one or more devices;...
Instrument control device, instrument control system, instrument control
method and program
In the present invention, an instrument control device is provided with the following: a human detection sensor for detecting the presence or absence of a...
Wireless control device
A wall-mountable wireless control device may include an antenna (e.g., a slot antenna or a hybrid slot-patch antenna) for transmitting and/or receiving...
Method and device for correcting color shift of organic light-emitting
diode (OLED) display panel, and display...
A method and device for correcting a color shift of an OLED display panel, and a display device are disclosed. The method includes: performing an ageing...
Method for manufacturing light-emitting element and deposition apparatus
In order to provide a highly reliable organic EL element, a first step in which a deposition material is heated and vaporized in a deposition chamber in which...
Monitoring and control device and method for an illumination apparatus
Disclosed is a monitoring and control device, applicable to an illumination apparatus. The illumination apparatus includes a lighting unit which outputs a...
Apparatus for using heat pipes in controlling temperature of an LED light
A light emitting diode (LED) light unit is disclosed. For example, the LED light unit includes at least one support plate having one or more inner openings. At...
Method and system for driving LED lamp
Embodiments of the disclosure include an LED lamp driving method and a system in the liquid crystal panel display field. A method of the disclosure includes:...
Lighting system and signal converting device therefor
A lighting system includes a digital addressable lighting interface (DALI) master controller, a lighting driver, and a signal converter. The DALI master...
Color control system with variable calibration
An illumination device including a plurality of LEDs emitting light in different source colors is disclosed. The device receives an input signal indicative of...
Method and device for controlling LED display of wearable smart equipment
The present invention provides a method and a device for controlling an LED display of a wearable smart equipment, comprising: setting a plurality of LED...
LED driver, lighting device and LED based lighting application
An LED driver for powering an LED fixture includes a power converter for converting an input power such as a rectified mains supply to an output power for...
Wavelength sensing lighting system and associated methods
A wavelength sensing lighting system that may comprise a light source included in an array to emit illuminating light, the array including a plurality of light...
Multi-function lighting system
A multi-function lighting system is provided. A design of multiplex configuration of a multi-diode lighting module and a design of optical time domain...
Lighting configuration apparatus and methods utilizing distance sensors
Disclosed are methods and apparatus for lighting configuration, contemplating analysis of a plurality of distance values from a plurality of distance sensors...
Lighting system, control method, and control apparatus
A lighting system includes: a demand controller which outputs a demand signal; a control panel which suspends supply of power from a power line for a first...
Self-adjusting power supply circuit of silicon controlled dimming in LED
A self-adjusting power supply circuit of silicon controlled dimming in LED lighting, having a first resistor, a second resistor, a third resistor, a first...
DC LED driverless lighting assembly
A lighting assembly to be primarily used in an agricultural setting to illuminate farm animals with different colors of lighting. The assembly has a circuit for...
Voltage converter and lighting apparatus incorporating a voltage converter
A lighting apparatus that may comprise a voltage converter operable to supply a current to at least two LED channels coupled between a high voltage rail and a...
Systems and methods for continuous adjustment of reference signal to
The present disclosure is directed to a solution that provides for continuous adjustment of a reference signal to a control chip to facilitate controlling the...
Synchronized PWM-dimming with random phase
PWM-based dimming techniques are provided for lighting systems. The techniques can be used to eliminate or otherwise reduce the potential for strobing and...
Switched capacitor LED matrix driver
This disclosure is directed to techniques for efficiently driving multiple light emitting diode (LED) strings from a single regulated source. The techniques of...
Controllable-load circuit for use with a load control device
A load control device for controlling the amount of power delivered from an AC power source to an electrical load is operable to conduct enough current through...
Provided is a control circuit capable of suppressing flickering of an LED while preventing degradation of the power efficiency. A control circuit is configured...
Light emitted diode circuit
A light emitted diode circuit includes: a plurality of driving circuits, wherein the plurality of driving circuit are connected in series, and each driving...
Various embodiments may relate to a lighting module, including a first printed circuit board, on which at least one light source is arranged, a covering...
Combination solar/low-voltage lighting apparatus
A lighting apparatus includes a housing, a plurality of lighting elements coupled to the housing, wherein a first subset of the plurality of lighting elements...