Opto-Electronics


Latest Articles

IR LED suits gesture recognition
24 July 2013
The new infrared light emitting diode (IRED) Oslon black SFH 4716S from OSRAM Opto Semiconductors is one of the most powerful on the market with an optical output of 1030 mW. With a beam angle of 150 ...

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Two-line greyscale display
24 July 2013, Brabek
Winstar has released a new greyscale display in the WH1602B series with a wide viewing angle and high contrast ratio. It comes with a built-in controller IC which is available in either 6800, 4-line ...

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IR-enhanced silicon avalanche photodiodes
24 July 2013, Hamamatsu Photonics UK
Hamamatsu Photonics introduced a new range of silicon detectors and image sensors that offer enhanced near-infrared sensitivity. Using unique laser processing technology, MEMS structures can be fabricated ...

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HB LED driver
24 July 2013, Communica
The HV9910C is an open loop, current mode, universal high brightness (HB) LED driver IC from Supertex. It is ideal for general and decorative LED lighting, flat panel display backlighting, and other DC/DC ...

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Pulse modulated LED colour mixing with automatic exponential dimming
10 July 2013
LED lighting and especially intelligent LED lighting is gaining popularity. One of the most interesting and fastest growing segments is architectural lighting where high-quality colour mixing is an important ...

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Gate drive optocouplers
10 July 2013, RF Design
Renesas Electronics and California Eastern Laboratories (CEL) have introduced three isolated gate drive optocouplers which were specifically designed to meet the demanding isolation requirements of motor ...

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OSRAM LEDs save power in parking garage
10 July 2013
A pilot project between OSRAM Opto Semiconductors and SchahlLED Lighting at a parking garage in Nuremberg, Germany, has seen the facility’s fluorescent lamps replaced with intelligent LED luminaires, ...

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Lighting-class LED arrays
10 July 2013, Altron Arrow
Cree has extended the XLamp CXA family of integrated LED arrays with the new higher-light-output CXA2540 and CXA3050 LEDs. Optimised to simplify designs and lower system cost, the new LEDs deliver 5000 ...

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3,2” colour displays
10 July 2013, Electrocomp
Topway has developed a family of 3,2” TFT displays featuring QVGA resolution (320 x 240 pixels) and 65k colours. The LCDs can optionally be supplied with an LED backlight driver and a touch panel. They ...

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White LEDs for retrofit lamps
10 July 2013
New from Philips Lumileds is the LUXEON 3535 2D, which combines two LED chips in a package to enable reduction in LED count and cost of designing retrofit lamps, consumer downlights and diffuse industrial ...

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Custom LCDs and backlights
10 July 2013
OMC has announced that its Profiled LED backlighting technology complements custom LCD glass modules, enabling designers requiring displays for relatively low-volume applications to be able to choose ...

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Driver ICs for low-power LED bulbs
10 July 2013, MB Silicon Systems
The flagship Cinterion EHS6 is the 5th generation of Gemalto’s Java embedded machine-to-machine (M2M) modules which have simplified highly efficient, end-to-end industrial communication for the last decade. ...

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Infrared emitters
10 July 2013, EBV Electrolink
Vishay is broadening its optoelectronics portfolio with the introduction of high-power, high-speed 850 nm, 890 nm and 940 nm infrared emitters in gullwing, reverse gullwing and side-view surface-mount ...

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Low-power LED with overdrive
10 July 2013, Electrocomp
Everlight expanded its range of low-power LEDs with a 0,2 W top-view white LED featuring a lead frame technology with heat slug for good heat dissipation. The new 45-21S series is especially suitable ...

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Dimmable LED controller for MR16 lamps
10 July 2013, EBV Electrolink
NXP Semiconductors unveiled a dimmable single-stage controller IC for retrofit MR16 LED lamps using 12 V a.c. mains. The SSL3401 offers compatibility with a wide range of dimmers and transformers – working ...

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Automotive LED drivers for dashboard applications
10 July 2013, Altron Arrow
Texas Instruments introduced AEC-Q100 qualified automotive LED drivers with the industry’s highest voltage rating, thermal shutdown protection and optimised electromagnetic compatibility (EMC) performance. ...

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White multichip LED for spotlights
10 July 2013
Osram Ostar Stage LEDs from OSRAM Opto Semiconductors offer high luminance of 48 million candelas per square metre (Mcd/m²) and tuneable colour tones from cold white to warm white. Combined with their ...

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Mid-power LEDs for lighting
26 June 2013, Altron Arrow
Cree has unveiled the new XLamp XH series of mid-power ceramic LEDs. XH-G and XH-B LEDs are optimised for fluorescent-replacement lighting applications, such as troffers and panel lights, where high efficacy, ...

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Non-glare finish for optical displays
26 June 2013, Actum
According to Instrument Plastics, an effect that has been highlighted by new TFT displays is the specular interference on the non-glare surface of EMC display filters. This is caused by optical interference ...

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Digital light sensor
29 May 2013, NuVision Electronics
ams unveiled a new digital light sensor family that offers low-light sensitivity down to 0,000377 lux. Offering a wide 600 million:1 dynamic range up to 88 000 lux (bright sunlight), the TSL2591 device ...

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