Elliptical LEDs are suited for sign applications.

Press Release Summary:




Screen Master(TM) 574/SM series LEDs feature elliptical package and 110º x 50º viewing angle. LED's are matched to provide smooth, balanced appearance in high performance displays and full color video applications, eliminating patchiness due to differences in radiation patterns. They incorporate AlGaInP and InGaN/SiC transparent substrate die technologies. Elliptical package has tinted diffused lens with stand-offs and is available in red, red-orange, green, and blue.



Original Press Release:



Marktech Introduces Next Generation Screen Master(TM) Elliptical RGB LEDs



Menands, New York: Marktech Optoelectronics today announced the availability of the latest generation of its Screen Master(TM) 574/SM series LEDs. With its elliptical package and 110º x 50º viewing angle, the Screen Master series is ideally suited for sign applications.

The Screen Master's unique design enhancements provide superior control of the LED far field pattern. The LED's are matched to ensure a smooth, balanced appearance in high performance displays and full color video applications, eliminating patchiness due to differences in radiation patterns often found in competitor devices. This innovative packaging concept provides designers with consistency and brightness unparalleled in the industry.

The Screen Master series employs AlGaInP and InGaN/SiC technologies, which provide superior brightness over the competitions standard offerings. The elliptical package has a tinted diffused lens with stand-offs and is available in Red, Red-Orange, Green and Blue. Additional uses include, but are not limited to, variable message signs, RGB applications and general illumination.

Screen Master Series Features:

o 5mm Elliptical Package with 110º x 50º viewing angle
o 639nm Red - LO574THR4-B0G - 750mcd typ.
o 625nm Red-Orange - LO574TRO4-B0G - 800mcd typ.
o 520nm Green - LO5SMQPG4-B0G - 1550mcd typ.
o 465nm Blue - LO5SMQBL4-B0G - 520mcd typ.
o InGaN/SiC and AlGaInP Transparent Substrate Die Technologies
o Single wire bond for increased reliability
o High Efficiency
o High Reliability
o Exceptional Cost vs. Performance Ratio

Pricing for the 574Q Series ranges from $.20 to $.80 in 5K lots depending on color. All products are currently available through Marktech Optoelectronics. For free samples and additional information on these or any of our other LED products contact Marktech Optoelectronics at 120 Broadway, Menands, NY 12204, Phone: 800.984.5337, FAX: 518.432.7454, email: info@marktechopto.com. Website: www.marktechopto.com.

Marktech Optoelectronics: Marktech has been an industry leader in the application and design of LEDs for over 19 years. Cotco Luminant Devices, Ltd. has chosen Marktech to handle all North American technical sales and marketing for their High Performance LED Line. In addition to their Cotco line of LEDs, Marktech also offers Toshiba Tosbright® LEDs and Toshiba Constant Current LED Drivers along with a wide range of standard Discrete LEDs, Surface Mounts, Displays and Photo Sensors.

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