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2014-06-11 Techniques for enabling dimmable LED bulbs
Many LED lamps are advertised as dimmable, however in reality the performance of many of them is unimpressive with varying results depending on the dimmer used and loading of the circuit
2005-06-13 Taiwan unveils plug-in ready ac LED, blue laser DVD PUH
The Industrial Technology Research Institute's Optoelectronics & Systems Laboratories (OESL) in Taiwan has developed an LED that can operate under 110V AC
2004-03-16 Taiwan LED industry on track to reach $1B threshold
Production value of LEDs manufactured in Taiwan is forecast to cross the $1 billion mark this year, according to the Industrial Technology Intelligence Services (ITIS).
2007-09-18 Surface-mount white LED achieves 30 lumens flux
Toshiba America Electronic Components Inc. (TAEC) has expanded its family of white LEDs with a new device that can provide a typical flux of 30 lumens from a driving current of 250mA.
2005-08-25 Supertex LED driver with PFC simplifies street lighting
Supertex' HV9931, an off-line driver for single high-brightness LEDs, includes a power factor correction stage that suits the chip to traffic signal, street lamp and decorative lighting applications
2005-12-05 Supertex LED driver IC with wide input voltage range
Supertex unveiled a new LED driver IC designed to provide high LED current accuracy and a very wide input voltage range of 9V to 250V. Target applications include RGB backlighting, automotive lighting, and battery powered LED lamps.
2005-08-05 Supertex LED driver IC delivers 30mA regulated output current
The new 3-pin switch-mode LED driver IC with a regulated output current of 30mA from Supertex can be operated from either a rectified universal AC line range of 85Vac to 264Vac or 20Vdc to 400Vdc
2007-11-23 Super-bright LED achieves 250 lumens
Osram Opto Semiconductors plans to launch its Diamond DRAGON super-bright LED in January 2008, which achieves brightness of up to 250 lumens
2009-01-26 Sunon unveils low-noise LED cooling module
Sunon has developed a LED indoor lighting cooling module solution combining elastic designs of fans and cooling modules.
2005-03-25 ST expands LED driver IC portfolio
ST introduced a set of single-chip LED driver ICs that integrates the functions needed to drive LEDs at a constant current, set by an external resistor
2013-08-14 SSL LED driver integrates boost, flyback converters
The iW3623 from Dialog Semiconductor offers a universal 100-277VAC input range and output power up to 45W.
2007-12-11 South Korea eyes top spot in LED sector
South Korea aims to occupy one of the top three spots in LED manufacturing by 2015, according to its Ministry of Commerce, Industry and Energy
2010-04-19 Solid-state lighting connector handles harsh set ups
Tyco Electronics is rolling out the IDC solid-state lighting (SSL) connector for quick, tool-less termination of discrete wires onto LED PCB.
2014-02-14 Solaris intros off-grid agriculture LED grow kits
The first Solaris Agriculture Grow Cell grow kits will target home users and small-scale agricultural growers who want an off grid and self-contained solar powered system.
2007-08-13 Software PWM generation for LED dimming and RGB color applications
This application note describes a software solution that generates one or more pulse-width modulated signals using a PIC microcontroller.
2013-02-22 Smartphone, TV demand boost LED makers' revenue
According to LEDinside, the total revenue of Taiwan listed LED manufacturers in January grew 21.5 per cent MoM and 39.9 per cent YoY
2015-09-11 Smart LED bulbs offer Bluetooth connectivity
Ilumi Solutions announces it has chosen the Nordic nRF51822 system-on-chip for its second generation of LED Smartbulbs, offering Bluetooth Smart connectivity for compatible iOS and Android devices
2005-08-03 Smallest backlight LED driver
National Semiconductor released what it touts as the world's smallest backlight LED driver that controls lighting applications in handheld devices, including cellphones, digital still cameras, gaming devices and MP3 players.
2006-04-12 Sink driver helps cascade, control LED clusters
Macroblock announced its new MBI6010, a three-channel constant current sink driver designed to provide color combinations to RGB LED clusters
2013-02-18 Shifting from CCFT- to LED-backlit LCD modules
Learn about the various advantages of LED backlights over cold cathode fluorescent tubes for displays
2009-08-27 Selecting HB LED drivers for automotive lighting applications
This application note provides an overview of HB LED driver selection criteria for automotive lighting applications.
2006-12-08 SDK to increase ultra bright LED capacity
Showa Denko K.K. has decided to increase its capacity for producing AlGaInP ultra bright LED chips to meet growing demand for use in LCD backlighting and automotive parts
2013-01-29 Save power in LCD TVs with LED driving techniques
New design techniques in LED driver circuits promise to deliver significant energy savings that will go a long way to helping TV manufacturers meet the tough requirements for power consumption
2013-07-03 Sapphire substrate market to gain from emerging non-LED apps
LEDinside reported that Sapphire substrate makers have been optimistic about the emerging demand on non-LED market applications in 2013 such as handset device applications, SOS and window film
2002-11-04 ROHM selects AIXTRON tech for LED production
ROHM Co Ltd has purchased AIXTRON AG's MOCVD multi-wafer Planetary Reactor for its LED production
2008-03-04 RGB multichip LED modules light up at 50lumens/W
Allegro's SEPM series RGB multichip LED modules deliver 50lumens/W with all LEDs illuminated, along with high optical output of 25lumens, with all LEDs illuminated
2006-10-04 RGB LED modules deliver 480 lumens
Avago's new high-power LED modules, said to be the first to provide up to 480 lumens of light output, target customers who want an easy to use lighting solution that can display a variety of colors.
2007-07-20 RGB LED driver suits fun lighting in portable apps
ON Semi has designed a triple-output LED driver for tricolor RGB LEDs, ideal for fun lighting and enhanced LCD backlighting in portable applications.
2006-06-26 RGB LED devices enable light of any color
TT electronics Optek Technology has expanded its Lednium LED assemblies to include RGB devices capable of producing any color light
2005-04-01 Replacing halogen lighting with LEDs
Unlike halogen bulbs, LEDs don't suffer from the low efficiency, poor reliability and short lifetime.
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