E Ink Holdings has launched four-color E Ink Spectra™ 3100, a next generation ink platform to support Electronic Shelf Labels (ESL) and retail signage. The new four-particle electronic ink, E Ink SpectraTM 3100, is a major step forward in the technology, and incorporates retailer’s requests for additional color functionality, by utilizing black, white, red and yellow particles to offer vibrant color rich content. In addition, Spectra 3100 will be offered in panels with an updated all-in-one driver IC that supports premium ESLs with higher resolution across various sizes. For more information, visit; (Web Site) www.eink.com