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What does LED stand for?
Light emitting diode (LED) is a display or lighting technology used in electrical and electronic products. May also be used in multimode fibers, optical mice and laser-class printers.
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2005-08-17 Young ECC unveils white LEDs based on non-YAG tech
Components distributor Young ECC Electronics is unveiling new lines of white LEDs that are based on non-yttrium aluminum garnet (non-YAG) phosphor technology.
2004-07-07 Xinqiao LEDs have 940nm peak wavelength
Xinqiao has released new LEDs that operate within the 400nm to 1,200nm bandwidth and have a peak wavelength of 940nm.
2004-07-09 Xinqiao LEDs feature 75cd luminous intensity
Xinqiao has expanded its LED portfolio with the release of the XQ-IR116C that features a peak wavelength of 940nm with a luminous intensity of 7.5cd to 75cd.
2004-07-14 Xinqiao chip LEDs feature 120 viewing angle
Jiangmen Xinqiao Optoelectronic Equipment recently released its XQ-SF04SC chip LEDs that feature red (640nm), green (570nm) and blue (470nm) colors.
2013-10-04 Xicanto unveils low cost LM-79 test program for LEDs
The new LM-79 test service lowers testing costs by 50 per cent per luminaire, and reduces testing turn-around time to just 5 business days.
2005-06-01 Wide-input voltage SEPIC drives high-power white LEDs
What are the advantages white LEDs have over more conventional lighting?
2004-11-24 Why Drive White LEDs with Constant Current?
This app note describes the characteristics of a range of typical LEDs and circuits which achieve the necessary constant-current drive.
2008-02-21 White multichip LEDs dissipate heat efficiently
Allegro has announced a new series of white multichip LEDs that achieve enhanced thermal dissipation through the incorporated heat sink on the bottom of the package.
2008-12-19 White LEDs with InGaN/TAG suit automotive apps
Vishay Intertechnology Inc. has launched what it claims to be the first series of high-intensity white power SMD LEDs in the CLCC-2 flat ceramic package to offer InGaN/TAG on sapphire technology.
2007-03-09 White LEDs tout higher light-delivery efficiency
Since the GaN substrates and light-emitting layer in Panasonic's high-power white LEDs have the same refractive index, its light delivery efficiency is over 1.5 times that of conventional sapphire-based LED element.
2007-05-15 White LEDs showcase 280mcd luminous intensity
Vishay Intertechnology Inc. has released a new series of ultrabright white SMD LEDs that use high-efficiency InGaN technology to provide exceptional brightness of up to 280mcd.
2010-02-09 White LEDs provide 300K/W thermal resistance
Vishay Intertechnology Inc. has developed power surface-mount white LEDs optimized to provide very low thermal resistance down to 300K/W and power dissipation up to 200mW.
2007-11-21 White LEDs outshine light bulbs
An international team of researchers demonstrated the first white LEDs to achieve a high CRI that could pave way to the adoption of white LEDs to replace incandescent bulbs and fluorescent tubes.
2012-02-10 White LEDs offer up to 148lm/W at 85C
Cree's XLamp XT-E white LED comes in a 3.45 x 3.45mm footprint and claims push LED adoption and lower cost.
2008-09-29 White LEDs enable optimum optical power
Vishay Intertechnology has released what it claimed as the industry's first high-intensity white power SMD LEDs in CLCC-6 and CLCC-6 flat ceramic packages to offer InGaN/TAG on sapphire technology for high optical power from 2,240mcd to 5,600mcd.
2007-08-24 White LEDs emit 7cd at medium-range current
Rohm has developed white LEDs that incorporate a high heat dissipation package to efficiently emit 7cdsaid to be the highest in the industryusing current of 50-150mA.
2008-07-28 White LEDs come in CLCC-2 flat ceramic package
Vishay Intertechnology Inc. claims the industry's first series of high-intensity white power SMD LEDs in the CLCC-2 flat ceramic package.
2012-03-06 White LEDs boast brightness of 33,500mcd
Featuring luminous flux from 67.2-113.6lm, the 1W Little Star LEDs from Vishay are designed for a high current drive of up to 350mA.
2006-08-28 Wedge-based LEDs offer cost benefits over incandescent lamps
Available in 12V and 24V versions, the new wedge-based LEDs from JKL Components are offered in T 1-3/4 and T-3-3/4 sizes.
2008-03-17 Warm white power SMD LEDs are light-efficient
Vishay Intertechnology has launched two new series of warm white power SMD LEDs that utilize InGan technology to offer low resistance and high optical power.
2007-05-02 Warm white LEDs enable varied lighting moods
Providing warm white light for general lighting applications, Osram's new LED products are available in different white tones, which when mixed created different lighting moods.
2003-01-27 WAMCO to distribute Microsemi aviation white LEDs
Microsemi Corp. has signed WAMCO Inc. to distribute its latest line of "aviation white" high brightness white LEDs.
2007-02-07 Vishay unrolls low-cost SMD white LEDs
Vishay has released a series of sapphire-based, high-intensity white SMD LEDs that promise highly efficient InGaN technology at a low price.
2002-06-21 Vishay ultrabright LEDs shine outdoors
Vishay Intertechnology Inc. says its ultrabright LEDs can replace incandescent bulbs in automotive, traffic and outdoor applications.
2003-03-18 Vishay SMD LEDs deliver 1.25cd at 50mA
The TLMxx33xx series of SMD LEDs from Vishay Intertechnology Inc. provides a luminosity of up to 1.25cd with a drive current of 50mA.
2008-09-01 Vishay offers amber and yellow power LEDs in CLCC-2 package
Vishay Intertechnology Inc. claims it the industry's first series of high-intensity amber and yellow power SMD LEDs in the CLCC-2 flat ceramic package with driving currents up to 400mA.
2004-09-29 Vishay LEDs enable production of smaller, thinner systems
A new series of ultra-bright LEDs that give designers a range of six colors in one of the smallest surface mount form factor on the market was announced by Vishay.
2011-08-01 UV LEDs tout >50,000-hour life span
Lumex has revealed new UV LEDs that offer 50 percent cost savings, up to 70 percent energy savings and new 355, 365 and 377nm wavelengths.
2009-02-20 UV LEDs target medical, industrial apps
TT electronics Optek Technology has released the OUE8A Series of UV LEDs in the UV-A spectrum offered in a variety of wavelengths and housed in hermetic TO-46 metal can packages.
2010-02-02 UV LEDs promise improved lifespan, durability
Lumex's QuasarBrite UV family of LEDs provides a 10x longer lifespan, a tight beam angle, enhanced durability and up to 50 percent cost savings compared to alternative technologies.
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