2016-06-21

OEKO Institut Backs Renewal of RoHS Exemption of Cadmium Selenide-Based QD Usage in Displays

The OEKO Institut has confirmed that there are currently no alternatives on the market that match the color performance and energy-efficiency of solutions based on cadmium selenide (CdSe) quantum dots (QDs). The extensive report can be found on the European Commission’s RoHS Exemptions website. The Commission’s consultant thus recommends the renewal of the RoHS exemption allowing the use of CdSe QDs in displays for a period of three years.
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ViewSonic Corp., a leading global provider of visual and edtech solutions, announced that the LDS136-152 Mobile Direct View LED Display Solution has been awarded Pro AV Best in Market Award from AV Technology, Systems Contractor News, and Soun... READ MORE

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