The best solutions for any LED measurement application! - Beriled

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A Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Subscribe | Next Page M S BE aG F �� ____________________________ �� A Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Subscribe | Next Page M S BE aG F
A Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Subscribe | Next Page M S BE aG F february 17 2011 features OUTDOOR LIGHTING Application requirements dictate technology choices Ronald Gelten, Philips Lighting Company 25 MATERIALS Sapphire wafer supply and demand in the balance Tim Whitaker 29 MANUFACTURING HB-LED manufacturing and the general lighting market Eric Virey, Philippe Roussel, Paula Doe and Tom Pearsall, Yole Développement and EPIC 32 LUMINAIRE DESIGN Sun and symbolism inspire disc-shaped LED spotlight Harald Gründl, EOOS 35 PHOSPHORS LED phosphor supply affected by China export quotas Tim Whitaker 37 STANDARDS TM-21 looks at lumen-maintenance prediction Jianzhong Jiao, Osram Opto Semiconductors 41 CONTROLS Wireless network enables city-wide street-light control Maury Wright 47 53 STREET LIGHTS LightSavers LED street-light pilot results Maury Wright ISSUE 40 DESIGN FORUM High LED drive currents with low stack voltages create effi ciency challenges Matthew Reynolds, National Semiconductor Chip 61 BUSINESS M&A here to stay in energy-effi cient lighting market Trisha Hansen and David Cumberland, Robert W. Baird & Co. 4 Cover Story Sapphire wafer growers are adding capacity and LED makers are starting to work with larger wafers (see page 25). Our cover image shows a 10-inch sapphire wafer grown by Monocrystal. columns/departments COMMENTARY Tim Whitaker Materials prove critical for LED suppliers 9 NEWS+VIEWS Lumileds, Lextar look at 6-inch LED wafers Optogan opens largest LED production plan in Eastern Europe Cree opens China fab, shares take a tumble SEMI forms standards committee for HB-LED manufacturing Instrument Systems wins LG order Fire hazard causes recall for Eco-Story LED lamps 15 FUNDING+PROGRAMS California law begins US phaseout of incandescent lamps EPA releases fi nal draft of Energy Star Luminaires spec 64 LAST WORD LED lighting begins to mature but must overcome early SSL problems Chip Israel, Lighting Design Alliance A Previous Page | Contents | Zoom in | Zoom out | Front Cover | Search Issue | Subscribe | Next Page M S BE aG F
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The best solutions for any LED measurement application! - Beriled

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