Search results for "diodes"
Active matrix OLEDs feature excellent optical performance under extreme viewing angles,
CMEL offers active matrix OLEDs with unbeatable optical performance, even under extreme viewing angles, characterize OLEDs. With an active area of 165x99mm the 7.6in P0760WVLB-T (CM02013) is currently the largest available active-matrix OLED from CMEL. With a maximum thickness of only 5.4mm, contrast ratio of 30,000:1, specified life time to half brightness of 30,000 hours and 16.7 mio. colors it is suitable for many industrial applications.
Super low-profile OLED developed in research project
The OLED prototypes that OSRAM Opto Semiconductors has developed as part of a research project are large transparent light sources only a few hundred micrometers thick. Thanks to new technology these organic light emitting diodes do not need separate encapsulation and can be made incredibly thin in any layout. The transparent test samples have a luminous area of 210 cm² and are already showing the enormous potential of OLED light sources. They o...
OSRAM Opto Semiconductors LEDs Enhance Headlights in New Audi A8 Sedan
In the new Audi A8, light emitting diodes from OSRAM Opto Semiconductors are responsible for the low and high beams as well as for other specific lighting functions. Apart from their efficiency and long operating life, LEDs offer enhanced driver safety through improved visual contrast, warmer color temperature, and active electronic control.
California Micro Devices Presented High Brightness LED Protection Devices at SIL 2010
California Micro Devices showcased its innovative LuxGuard family of turnkey solutions for ESD (electrostatic discharge) protection and thermal management for high power, high brightness LED lighting applications at the Strategies in Light Conference and Exhibition 2010 at the Santa Clara Convention Center in Santa Clara, California, on February 10th through 12th.
Efficiency record with flexible OLED
OSRAM has recorded yet another important success with regard to research in the field of organic light diodes (OLED). The company’s researchers have developed so-called “flexible” OLED, which attain an efficiency of 32 lm/W – which is a record value. In so doing, after the rigid OLED, OSRAM has now also reached an important milestone on the road to broad commercial application for flexible OLED.
Compact Laser System up to 25W cw
SemiNex Corporation a leading supplier of high power laser diodes in the 1470nm to 1550nm spectral range. These are the most efficient and powerful single emitters available on the market worldwide today.
LED Driver Controller from Diodes Handles More Demanding Lighting Applications
By extending input voltage operation from 60V down to as low as 5.0V, the ZXLD1371 LED driver controller from Diodes Incorporated has been designed to handle as broad a range of applications as possible, including those subject to the greatest variance in input voltage, such as automotive lighting and 12VAC powered systems. Its ability to control an external driver FET in buck, boost and buck-boost driver topologies makes it an all-in-one soluti...
Shin-Etsu Chemical develops new generation of low refractive index silicone encapsulating material that considerably improves the reliability of high brightness LEDs
Shin-Etsu Chemical Co Ltd has developed a new silicone encapsulating material product for applications in packaging materials for HBLEDs (High Brightness Light-Emitting Diodes), the “KER-7000 Series,” which is a low refractive index (RI)-type that greatly reduces gas permeability. The company is beginning sample shipments, mainly for applications in LED lighting.
Phihong's New 50W, 4-Channel AC-DC LED Driver With Standard Dimming
Phihong USA has developed a new series of multi-channel drivers for indoor and outdoor lighting applications. Designated the PDA050W-450G, the driver is equipped with four outputs of 450mA and offers a standard 0-10V dimming capability.
36V Input Dual 800mA Micropower Step-Down Regulator Has Integrated Power-On Reset & Watchdog Timer
Linear Technology Corporation announced the LT3688, a dual 800mA, 36V input step-down switching regulator with dual power-on reset and a watchdog timer. The LT3688’s 3.8V to 36V input voltage range makes it ideal for load dump and cold crank conditions commonly found in automotive applications. Its dual 1.2A internal switches deliver up to 800mA of continuous output current from each channel at output voltages as low as 0.8V.