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2014-04-25

Portland Tests Blue LED Bicycle Detector Lights

U.S. city Portland has installed blue LED lights next to red traffic lights at a six-way intersection to notify cyclists their bicycles have been detected, and traffic light will be changing soon to allow them pass through, according to a Oregon Live report.

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1 [News] Seoul Semiconductor Ends Need for Rare Earths in White LEDs
2 [News] UIUC Achieves Record Modulation Bandwidth of 2.75 GHz for GaN Blue Micro-LEDs
3 [News] Marvell Eyes Lumentum Acquisition in What Could Be One of the 10 Largest Tech and Telecom Deals Ever
4 [News] Jorjin and Synaptics Showcase the Next-Generation J10a Lightweight Industrial AR Glasses at Tech Day 2026
5 [News] A New Museum Exhibition Shows The Evolution of Interactive Wearable Technology
6 [News] Signify Reports Third Quarter Results Highlighting Progress on Strategy Execution with Sequential Strengthening of Profitability
7 [News] BMW Patents a Door Handle with an Integrated MicroLED Display and a Fingerprint Sensor

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[News] Seoul Semiconductor Ends Need for Rare Earths in White LEDs

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

[News] A Trusted Partner for Car Body Illumination

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