2015-06-08

SemiLEDs’ Phosphor Converted LED Chip Series with ReadyWhite™ Phosphor Technology

SemiLEDs Corporation (NASDAQ: LEDS), a global provider of vertical LED technology solutions, announced sampling and volume availability of its Phosphor Converted, or PC LED chip series. The series launches with PC Amber, PC Green and PC Red LED chips in a 40mil (1mm x 1mm) chip size. SemiLEDs PC LEDs utilize SemiLEDs’ proprietary ReadyWhiteTM phosphor technology to minimize blue pass through, thus achieving higher luminous flux, efficiency, and lumen maintenance over time and temperature compared to monochromatic LED chips.
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2014-07-25

GE Technology Enables More Vibrant Display in Tablets, Smartphones, and Televisions

GE announced today a research breakthrough that will vastly improve the color and crispness of images displayed on LED devices – everything from cell phones and tablets to televisions. Scientists at GE Lighting and GE Global Research developed a phosphor powder that, when packaged inside an LED, push the picture quality of LED electronics to new heights.
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For three decades, white LEDs have depended on rare earth materials such as yttrium aluminum garnet (YAG) layered onto a blue LED chip (Figure 1). Seoul Viosys Co., Ltd. (KOSDAQ: 092190) today announced that it has broken that dependence. It h... READ MORE

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